Acceleration reducers are mechanical products that help drive systems maintain optimal rate and torque for the application form. Also known as gearboxes and gear drives, they lower the speed of rotation of the input shaft by a specific ratio and raise the power transmitted to the result shaft by the same ratio. Ratio multipliers boost the speed decrease and torque given by a speed reducer by a certain ratio and are suitable for parallel setups. Mounting bases, torque arms, and flange couplings are components used with acceleration reducers. They are often utilized in applications where the speed reducer will not be directly mounted on the drive mechanism.

Many gearbox designs allow for the motor to be directly mounted to the reducer. These styles incorporate either extremely exact flanges to allow the motor to be directly plugged into the reducer or various other adapters with integral couplings. This eliminates the necessity for separate mounting of the electric motor, but is normally only practical with smaller motors.

Integrating Speed Reducers
After selection, the next issue is how the gearbox will be integrated into the machine. Check how the gearbox will end up being mounted and how it’ll be linked to the driver and powered load because it may differ from machine to machine.

torque
speed
horsepower
reducer efficiency
service factor
mounting position
connection variable
life required
In some applications the quantity of backlash, transmission error, torsional rigidity, and moment of inertia are also important. The quantity of torque needed is perhaps the most crucial criteria, as this means the amount of work the quickness reducer must perform.

Do you have any kind of referrals on the speed reducer gearbox? Please do not be reluctant to contact us.

Right-angle helical gear box
Ideal for power transmission requiring right-angle motion
Standard function of correct angle helical gearbox
Dimensions: Depth of correct angle helical equipment drive is 3-21 / 32 inches x 3-15 / 16 in . x 1-1 / 4 inches
40% glass filled polypropylene
Weight: 10 ounces
Shaft: Ground high-strength metal. Any shaft can be used as a drive.
Equipment: Hard coniflex helical gear
Bearing: Hardened steel ball bearing, permanently lubricated
Installation: Three-axis mounting placement provides versatility in the application
Versatility: Provides three-axis connectivity for program versatility
RAB-1 could be driven by CW, CCW or BACK
The RAB-1 is rated at 1/3 HP at 1800 RPM. Optimum speed 3000 RPM
Benefits and cost benefits
Longer life
Less wear
Greater tooth-to-tooth contact
Silent operation
The most efficient power transmission design at rated load
Custom options
Stainless shaft (please specify the desired stainless steel series)
I / O shaft length
2: 1 ratio
Performance
Gear Zerol bevel gear
Input speed 1800 rpm
Gear ratio 1: 1
Rated input
HP 1.4 at 1800 rpm
Rated output
Torque (inches)
67.2
Output torque / RPM curve
Input / output configuration
Single input shaft 3/8 diameter 0.375 +.000 /-. 001 pallet
Dual output or single output shaft 3/8 Dia 0.375 +.000 /-. 001 tray
Input shaft bearing dual sealed ball bearing
Output shaft bearing dual sealed ball bearing
General specifications
Weight 1.75 lbs (0.8 kg)
Right-angle helical gear reducer
RAB-1, right angle bevel gearbox detail
Custom Reducer Answers to FIT THE BILL More Information
Explore Gearbox
SW-1 reducer
SW-5 reducer
Right-angle helical gear box
RA-200 Mini Right Angle Driver
Custom reducer
Product List
Gearbox on our blog
What is a reduction gearbox?
A reducer or reducer is used to lessen the input quickness of the engine and at exactly the same time multiply it by the torque produced by the input. What is a decrease gearbox? Reduce some … Examine More
Gear reducer
Small worm gear package | micro gearbox | torque transmission
The key element of the powertrain is a worm gear reducer, also called a right-angle gear box or worm gear reducer. For compact applications
RA-202-1 seeding
Compact worm equipment reducer reduces parts costs without sacrificing quality
For companies looking for a small worm equipment reducer, they often choose an expensive solution that has unnecessary features or sacrifices what is had a need to achieve budget friendliness
Reducers and Transmissions | What is Transmission? Compare torque today
Recently, we have encountered many problems with gearboxes and reducers. As a result, in this post, we will summarize all the details needed to understand the reducer and gearbox. Speed ​​… Read more
How to choose a gearbox supplier
How much may be the gearbox? How can you understand that a standard or custom gearbox may be the best? What’s the reasonable delivery time? Choose your … there are various problems to consider. read more
A helical gear is a bevel equipment in which two axes of rotation intersect. Speaking of the narrow definition of bevel gears, it can increase or decrease velocity, but helical gears don’t have this ability since the number of the teeth of the couple of gears may be the same. Their purpose is bound to changing the direction of transmission. Because they are a type of bevel gear, bevel gears involve some simple features, such as for example spur gears, helical gears, and zero-tooth gear types.
In addition, since the shaft can be set to any angle, in addition to 90-level (non-vertical) angles, there are also some helical gears called helical gears. EP can create bevel gears with shaft angles which range from 45 to 120 degrees.
As the number of teeth of a pair of helical gears may be the same, except for minimal differences such as screw holes and keyways, two identical gears can cooperate with one another. However, regarding a helical gear, the twist direction differs even if the number of teeth may be the same. For that reason, the same gear cannot be meshed together, so that it is necessary to pair left and right hands.
Spur gears and helical gears are used in applications that require the benefits of non-self-locking machinery or need to change the path of insight drive. Both products can be utilized as additional features for worms and bevel gears, or they can be bought as standalone products.
Bosch bevel gearboxes designed to transmit steering insight in applications where direct connection to the steering column isn’t possible.
Key Features
Range designed for both 90˚ and 77˚ angles as well as double output gearboxes
Antifriction bearings for lower sound, improved performance and durability
Robust alloy housing solid enough for demanding generating conditions and reduced weight

To learn more concerning Miter Gearbox visit our site.

Small Precison Worm Reduction Gearboxes
There are numerous of specifications you will need to consider when making a worm gearbox selection.
First, what’s the input and output torque requirements? Next, check vendor horsepower/torque charts and select the correct worm gear reducer.
If how big is the gearbox will likely be an important consideration then check the reducer dimension specs, not all manufacturers make compact units. Actually, working with the proper supplier will help you not merely find the right gear reducer but also prevent some of the most common mistakes in reducer selection. We provide a free guide to help you find the appropriate supplier to utilize.
For low and fractional horsepower application you can expect two sizes of worm gear reducer, the SW-1 and the SW-5. Size and torque output will be the major variations between these two models. Both feature either a hollow or solid result shaft. Both models are compact and offer users a wide variety of ratios, including:
SW-1, 3.5:1 to 60:1
SW-5, 5:1 to 100:1
Understanding the specifications of your unique application or task is vital to selecting the right worm gearbox.
Precision, 6:1 to 100:1 ratios, torque 1 to 10 Nm and multishaft arrangements
M1, M2, M3
Metric Worm Reduction Gearboxes
Small precision with multi-shaft arrangements
• 6:1 to 100:1
• Torque 1 to 10 Nm
• Drilled and tapped mounting holes at the top and bottom
• Flush fitting bearing caps simple to install
• Input small worm gearbox shafts mounted on precision ball bearings
• Max. input speed 10000rpm
• Anti backlash version available
Additional Range:
Neckar Worm Gearboxes Type S – 4 sizes available
Smallest gearbox specifications:
• 5:1 to 60:1
• Output Torque: 1.4-2 Nm
• Aluminium housig
• Special steel worm wheel
• Max. load capability of output shaft 100N radial, 50N Axial
• Max. input speed 5,000 rpm
• Weight: 0.225kg
Where are Correct Angle Worm Gear Motors Used
Anywhere a concise dual shaft gear motor or single shaft gear motor is necessary. This right angle gear motor is indeed versatile it can work just about anyplace.
Features & Options
Double Shaft or Solitary Shaft
Hollow Shaft
Maximize Torque in a Small Package
Wide Gear Ratio
Cost-Effective
Compact Size
Specifications
Rated Torque: 55.3 – 700 g-cm
Rated Speed: 4710-5900 rpm
Rated Current: 240 – 5500 mA
Gear Ratios: 1:50 – 1:1050
Using miniature gears, Ever-Power provides designed and built exclusive, high precision mini gearboxes that can’t be found somewhere else. Our miniature gearboxes are available in numerous configurations, which includes worm and wheel, cross axis helical, bevel, inline spur, and more. We can also provide customized micro gearboxes that were created and built to meet your unique specifications.
Contact us for the mini gearbox the application requires, or ask for a quote upon a custom micro gearbox.
Micro Gearbox Options
Gearboxes are also called reducers, gear reducers, velocity reducers, equipment drives, and gearmotors. All terms can be used pretty much interchangeably. Please note that the links for our little gear drives include info on the full range of frame sizes for that series or style.
Bevel Box Micro Gear Drive
Our bevel package miniature equipment drives are application rated for the ideal balance of overall performance and cost. Torque can be balanced to meet up your RPM and working life requirements. Lightweight with low backlash overall performance (as little as 1°, with option of 1/2”).
Result torque: up to 7 oz.-inches
Low backlash: ≈1°, option of 1/2”
Rated for input boosts to 2,000 RPM
Temperature range: -5° to 175°F (-20° to 79°C); optional to -40°F (-40°C)
Cross Axis Helical Miniature Gearbox
Ever-Power miniature cross axis helical gearboxes provide relatively high levels of thrust in a compact package. They provide an output shaft at 90° from the input, and are available in gear ratios from 1:1 to 40:1. Lightweight but long lasting, with machined light weight aluminum housings and hardened alloy steel gears.
High efficiency: up to 88% at 1,000 RPM
Low backlash: as low as ≤30 arc minutes
Rated for input boosts to 4,000 RPM
“Left hand” models available
Miniature 2 Shaft Worm Gearbox
Our miniature 2 shaft worm gearmotors are engineered for ≤30 arc a few minutes of backlash or better. Also called “shaft to bore gearboxes,” these devices provide a single input shaft that protrudes from opposing sides of the housing; output is certainly a keyed bore. Standard solitary- and double-end shafts are available and supplied with keys and retainer bands. An array of gear ratios and input sizes can be found to meet your needs.
High efficiency: up to 86% at 1,000 RPM
Low backlash: ≤30 arc minutes or better
Available in ratios from 5:1 to 120:1
Rated for input speeds up to 3,000 RPM
Miniature 4 Shaft Worm Gearbox
Every miniature 4-shaft worm gearbox from Ever-Power features precision-machined hardened steel gears, solid aluminium housings, and long lasting lubrication. They offer two input shafts on reverse sides of the body, with two output shafts perpendicular to the insight shafts. Our mini 4 shaft worm gear drives deliver high performance performance with low backlash.
High efficiency: up to 82% at 1,000 RPM
Low backlash: as little as ≈2°
Available with gear ratios from 1:1 to 32:1
Rated for input speeds up to 4,000 RPM
Miniature Flange Worm Equipment Drive
These micro flange worm gearboxes produce an output at 90° from the input. They deliver superior efficiency in a wide variety applications and are constructed with little footprints, making them perfect for functions where space is limited. They offer high efficiency with low backlash.
Gear ratios from 6.66:1 to 80:1
High efficiency: up to 83% at 1,000 RPM
Low backlash: only ≤4°
Max. input speed: 3,000 PRM
DC motor option available
Miniature Inline Spur Gearbox
Specifically engineered for encoder applications, Ever-Power’ micro inline spur gear drives can be found in two frame sizes, and are rated for boosts to 3,000 RPM. Aluminium housings and stainless gears and shafts make these inline spur gearboxes difficult and corrosion resistant, for your the majority of demanding applications.
Result torque: up to 125 oz.-inches
Low backlash: as little as 15 arc minutes
Available with equipment ratios from 4.96:1 to 3600:1
Optional synchro cleats available
Compact Wormwheel Gearbox
These miniature right angle worm gear reducers deliver superior performance with high efficiency, and feature rugged building for challenging power transfer operations. Available in three equipment ratios (5:1, 10:1, 20:1), our compact worm gearboxes are designed in extremely compact footprints for applications where space is bound.
90° output angle
Gear ratios: 5:1, 10:1, and 20:1
Up to 12.5 inch-lbs. of output torque
Max. input speed: 3,000 RPM
Compact footprint: 1.5” x 1.5” x 1.08”
Custom Miniature Gearbox
Ever-Power can engineer and manufacture a custom miniature gearbox to meet up your unique specifications. We can produce customized micro gearboxes in virtually any configuration your application requires, with output torque amounts as high as 900Nm. We can work from your gearbox styles, reverse engineer a preexisting unit, or help you develop an all-new design that delivers the performance you will need. Ask for a quote on a custom made miniature gearbox or contact us to discuss your unique requirements.
The Ever-Power Advantage: Small is No Big Problem
Broadest selection of small gear reducers
Greased for life
Ruggedly built
Modifications and special ratios available
Custom small gearboxes made to suit
Input & Output Shafts
Input and result shafts with drive important and retainer rings can be supplied to your specifications for just about any of our hollow bore miniature gearboxes. We provide a basic selection of one ended or double ended shafts to put together in these gearboxes. All gearbox shafts are given keys and retainer bands.
For P and PF series worm and wheel gearboxes use our P/PF gearbox shafts.
For E series crossed axis helical gearboxes use our E gearbox shafts.
For F series spur gearboxes, contact our app engineers to go over your particular needs.
We offer a broad selection of misalignment shaft couplings in inch and metric bore sizes. ” and metric precision ground shafts are available from stock.
Contact Us for POWERFUL Miniature Gearboxes
We are the miniature gearbox experts. Our micro gear drive models deliver superior efficiency in a little footprint, and are durable enough for challenging function environments. Contact us to learn more about our mini gearboxes, or ask for a quote on a custom model that is tailored to your needs.
Additional advantages of worm drive gearboxes include:

Key feature:
Planetary gearbox is produced by modular design, and will be mixed according to client’s request
Involuted planetary gear design
Nodular cast iron Casing to improve rigidity and antiknock
Heavy duty bearing on low‐rate shaft, and may bear big radial load due to proportionate distribution of torque
All gears are case hardened to get high surface area hardness, which guarantee transmission efficiency and entire gearbox’s life
Planetary gearbox has 16 versions for different torque range, and each model have 1‐5 reduction stages to attain different ratios
Ratio range: 3.15‐9000
Input power: 0.25‐55KW
Permit torque rang: ≤ 800000N. M
Output speed: 0.425‐445 r/min
Structure mode: Chance for flange, foot, or shaft installation solutions
Wide and comprehensive range of N series for industrial applications
Low speed shaft design: Cylindrical with crucial, splined, hollow with shrink disc or splined hollow shaft
Rigid and precise nodular cast iron casing
Low noise operating, high manufacturing quality standard
High and dependable performance, load capacity and low speed shaft bearing

Ideal for servo applications, the P Series Inline EP Precision Gearhead feature planetary gearing and bearing options to make them the most accurate and efficient planetary gearheads offered. Our equipment technology provides minimum wear, low noise, and backlash of ≤3 arcmin. The P Series velocity reducer can be mounted on nearly every servo motor.

For application & selection assistance, please call, fax or email us. Your application information will be examined by our engineers, who’ll recommend the very best solution for the application.
EP precision planetary gearboxes work very well for increasing torque output of servo systems, while reducing the reflected load inertia for higher response. Provided in inline, right-angle and hub styles, these best-in-class gearboxes offer high stiffness, high performance, and incredibly quiet operation. Mounting equipment is roofed for mating to EP motors.

These reducers are typically selected based on the peak cycle forces, which often happen during accelerations and decelerations. These cycle forces depend on the powered load, the quickness vs. time profile for the routine, and any other external forces acting on the axis.

Would certainly you prefer to enhance your knowledge regarding Planetary Reducer Gearbox?

Our worm gear reducers offer an option of a solid or hollow result shaft and show an adjustable mounting position. Both the SW-1 and the SW-5, however, can endure shock loading better than other decrease gearbox designs, making them perfect for demanding applications.
Rugged compression-molded glass-fill polyester housing
Light weight and compact
Non corrosive
Non metallic
Range of ratios
SW-1, 3.5:1 to 60:1
SW-5, 5:1 to 100:1
Grease Lubrication
Solid or Hollow output shaft
Adjustable mounting position
Worm Gear Acceleration Reducers is rated 5.0 out of 5 by 1.
8 Ratios Available from 5:1 to 60:1
7 Gear Box Sizes from 1.33 to 3.25″
Universally Interchangeable Style for OEM Replacement
Double Bearings Applied to Both Shaft Ends
Anti-Rust Primer Applied Inside and Outside Gearbox
Shaft Sleeve Protects All Shafts
S45C Carbon Steel Shafts
Flange Mount Models for 56C and 145TC Motors
Our standard 700 Series – the heart of EP Gear’s speed reducer products – has been serving industry reliably for over 40 years. Its proven modular design has set the market standard for functionality and may be the most imitated product in today’s worm gear speed reducer marketplace. But why settle for a knock-off when you can have the initial – from EP Gear.
Specifications
11 basic solitary reduction sizes
8 basic double reduction sizes
1/6 – 25 HP
5:1 – 100:1 ratios single reduction
100:1 – 3600:1 ratios double reduction
Non-flanged, NEMA C-face quill, and coupled input styles
Projecting and hollow result shafts
Projecting diameters from 1/2″ to 2-1/4″
Hollow output bore diameters from 5/8″ to 3-7/16″ (with over 20 bore sizes in stock)
Product Features
The 700 Series’ large oil reservoir provides efficient heat dissipation and lubrication for longer operating life.
Its multi-position mounting flexibility allows for installation in virtually any position.
Housings are straddle-milled, best and bottom level, for precise alignment of horizontal and vertical bases.
Internal baffles assure positive, leak-free venting.
The 700 Series’ rugged housing, fabricated of fine-grained, gear-quality cast iron, provides optimum strength for optimum durability, and also greater precision during worm and gear alignment.
EP Gear’s 700 Series high-strength bronze worm equipment is straddle mounted between heavy-duty tapered roller bearings to increase thrust and overhung load capacities, sizes 713-760.
Our 700 Series’ high-strength steel result shaft assures capacity for high torque and overhung loads.
Pipe plugs allow easy fill, level, and drain in any mounting position.
The 700 Series’ super-finished oil-seal diameters on both input and output shafts extend seal life.
Both 2D and 3D CAD drawings are available in our eCatalog.
GEARBOX REDUCERS
Right angle gearboxes (worm and planetary) are rugged and built for 90° turns. Inline reducers (parallel shaft and planetary) are a perfect match for motors with high input speeds, or when gearmotor effectiveness is important. Get in touch with our technical sales personnel for help identifying which gearbox answer is best for you.
RIGHT ANGLE REDUCERS
WORM GEAR REDUCER
EP’s worm equipment reducers were created with a hollow bore and invite for a corner change with optional dual result. The reducers can be found in 12 ratios which range from 5:1 to 100:1, with non-back-drivable ratios 30:1 and higher. Our right angle gearboxes were created with five mounting choices providing flexibility when incorporating the reducer into item.
RIGHT ANGLE BEVEL GEARBOX
bevel-right-angle-gearbox
The right angle bevel gearbox combines the features of our right angle worm and planetary inline reducers. With a solid and efficient right angle configuration, our right angle planetary gearboxes offer a robust solution. The right angle bevel gearbox will come in 18 ratios ranging from 5:1 to 1000:1, and it is back-drivable at all ratios.
INLINE REDUCERS
I-SERIES PLANETARY GEARBOX
i-series-planetary-gearbox
Our I-Series small planetary gearbox configurations provide the smallest footprint and quietest operation of our velocity reducers. These gearboxes are created to handle varying loads with small backlash. With framework sizes 52cm, 62cm, and 81cm, 12 ratios which range from 5:1 to 308:1, we have a solution to suit your needs. Our 52 frame size can be available with plastic material gears for noise-delicate applications.
INLINE PLANETARY GEARBOX
inline-planetary-gearbox
Our inline planetary gearbox configurations supply the highest effectiveness and best output torque of all our quickness reducers. These gearboxes are made to deal with varying loads with little backlash. Planetary gear reducers operate more quietly than parallel shaft reducers. With 18 ratio options ranging from 5:1 to 1000:1, we have a solution to fit your needs.
PARALLEL SHAFT GEARBOX
parallel-shaft-gearbox
Parallel shaft gearboxes will be the top choice for continuous duty applications. Their gear cluster design provides a highly effective method for dissipating temperature. Parallel shaft gearboxes have the shortest length of our inline equipment reducer options so they work very well in environments with limited space. Our parallel shaft gear reducers offer an affordable drop-in substitute solution for most little parallel shaft gearmotors.
Wormwheel gearboxes go by several names, including 90-degree gearboxes, right angle gearboxes, velocity reducers, worm equipment reducers and worm drive gearboxes. Gear reduction boxes feature a gear arrangement when a gear in the form of a screw, also referred to as a worm, meshes with a worm equipment. These gears are usually created from bronze and the worms are metal or stainless steel.

While worm gears act like a spur equipment, the worm gearboxes are significantly smaller than other equipment reduction boxes. A primary benefit of worm gear reducers is usually that they create an output that’s 90° from the insight and can be utilized to transmit higher torque or reduce rotational speed. Most often, a worm gearbox has right hand threads; to improve the path of the result, a left-hand thread worm gearbox is necessary.
Worldwide HdRS133-10/1-R Cast Iron Right Angle Worm Equipment Reducer 10:1 Ratio

Visit our web site if you have any kind of questions concerning worm reduction gearbox.

Request Custom or
Modified Product
gearbox-PR5
Using miniature gears, Ever-Power has designed and built exclusive, high precision mini gearboxes that cannot be found somewhere else. Our miniature gearboxes can be found in several configurations, which includes worm and wheel, cross axis helical, bevel, inline spur, and more. We are able to also provide custom micro gearboxes that were created and built to meet your specific specifications.
Contact us for the mini gearbox your application requires, or request a quote on a custom micro gearbox.
Miniature Bevel Gearboxes | Micro Bevel Gear Drives | Mini Bevel Gearboxes
Bevel Box
Miniature Cross Axis Helical Gearboxes | Cross Axis Helical Mini Gear
Cross Axis Helical
Miniature Shaft-to-Bore Worm Gearboxes & Speed Reducers
Shaft-to-Bore
Miniature 4 Shaft Worm Gearboxes | Mini 4 Shaft Worm Gear Motors
4 Shaft Worm
Miniature Flange Worm Gearboxes | Micro Flange Worm Gear Drives
Flange Worm
Miniature Inline Spur Gearboxes | Micro Inline Spur Swiftness Reducers
Inline Spur
Compact Worm
Compact Worm
Micro Gearbox Options
Gearboxes are also known as reducers, gear reducers, acceleration reducers, equipment drives, and gearmotors. All conditions can be used pretty much interchangeably. Please note that the links for our small gear drives include details on the full selection of body sizes for that series or style.
Bevel Box Micro Equipment Drive
Our bevel package miniature equipment drives are software rated for the the best balance of functionality and cost. Torque can be balanced to meet up your RPM and working life requirements. Lightweight with low backlash overall performance (as little as 1°, with choice of 1/2”).
Output torque: up to 7 oz.-inches
Low backlash: ≈1°, option of 1/2”
Rated for input speeds up to 2,000 RPM
Temperature range: -5° to 175°F (-20° to 79°C); optional to -40°F (-40°C)
Cross Axis Helical Miniature Gearbox
Ever-Power’ miniature cross axis helical gearboxes provide relatively high amounts of thrust in a concise package. They provide an output shaft at 90° from the input, and are available in gear ratios from 1:1 to 40:1. Lightweight but durable, with machined aluminum housings and hardened alloy metal gears.
High efficiency: up to 88% at 1,000 RPM
Low backlash: as low as ≤30 arc minutes
Rated for input boosts to 4,000 RPM
“Left hand” models available
Miniature 2 Shaft Worm Gearbox
Our miniature 2 shaft worm gearmotors are engineered for ≤30 arc mins of backlash or better. Also known as “shaft to bore gearboxes,” these devices provide a single insight shaft that protrudes from reverse sides of the housing; output can be a keyed bore. Standard one- and double-end shafts can be found and supplied with keys and retainer rings. An array of equipment ratios and insight sizes can be found to meet your needs.
High efficiency: up to 86% at 1,000 RPM
Low backlash: ≤30 arc minutes or better
Available in ratios from 5:1 to 120:1
Rated for input speeds up to 3,000 RPM
Miniature 4 Shaft Worm Gearbox
Every miniature 4-shaft worm gearbox from Ever-Power features precision-machined hardened steel gears, solid aluminium housings, and permanent lubrication. They provide two insight shafts on reverse sides of the framework, with two output shafts perpendicular to the insight shafts. Our mini 4 shaft worm equipment drives deliver high efficiency efficiency with low backlash.
High efficiency: up to 82% at 1,000 RPM
Low backlash: less than ≈2°
Available with gear ratios from 1:1 to 32:1
Rated for input speeds up to 4,000 RPM
Miniature Flange Worm Gear Drive
These micro flange worm gearboxes produce an output at 90° from the insight. They deliver superior functionality in a wide variety applications and are built with small footprints, making them ideal for functions where space is limited. They offer high effectiveness with low backlash.
Gear ratios from 6.66:1 to 80:1
High efficiency: up to 83% at 1,000 RPM
Low backlash: only ≤4°
Max. input speed: 3,000 PRM
DC motor option available
Miniature Inline Spur Gearbox
Specially engineered for encoder applications, Ever-Power micro inline spur gear drives are available in two frame sizes, and so are rated for boosts to 3,000 RPM. Light weight aluminum housings and stainless gears and shafts make these inline spur gearboxes hard and corrosion resistant, for your many demanding applications.
Result torque: up to 125 oz.-inches
Low backlash: as little as 15 arc minutes
Available with equipment ratios from 4.96:1 to 3600:1
Optional synchro cleats available
Compact Wormwheel Gearbox
These miniature right angle worm gear reducers deliver superior performance with high efficiency, and show rugged structure for challenging power transfer functions. Available in three equipment ratios (5:1, 10:1, 20:1), our compact worm gearboxes are built in extremely compact footprints for applications where space is bound.
90° output angle
Gear ratios: 5:1, 10:1, and 20:1
Up to 12.5 inch-lbs. of output torque
Max. input speed: 3,000 RPM
Small footprint: 1.5” x 1.5” x 1.08”
Custom Miniature Gearbox
Ever-Power may engineer and manufacture a customized miniature gearbox to meet up your unique specs. We can produce custom micro gearboxes in virtually any configuration the application requires, with result torque levels as high as 900Nm. We are able to work from your gearbox designs, reverse engineer a preexisting unit, or help you develop an all-new style that delivers the performance you will need. Request a quote on a customized miniature gearbox or e mail us to discuss your specific requirements.
The Ever-Power Advantage: Small is No Big Problem
Broadest collection of small gear reducers
Greased for life
Ruggedly built
Modifications and unique ratios available
Custom small gearboxes designed to suit
Input & Output Shafts
Input and output shafts with drive key and retainer rings can be supplied to your specifications for just about any of our hollow bore miniature gearboxes. We provide a basic selection of single ended or double ended shafts to assemble in these gearboxes. All gearbox shafts are given keys and retainer bands.
For P and PF series worm and wheel gearboxes use our P/PF gearbox shafts.
For E series crossed axis helical gearboxes use our Electronic gearbox shafts.
For F series spur gearboxes, contact our application engineers to discuss your particular needs.
We offer a broad selection of misalignment shaft couplings in ” and metric bore sizes. Inch and metric precision ground shafts are available from stock.
Die-cast zinc housing – Various models for hands operation
Compact Worm Gearboxes
4731 to 4742, 4746 to 4767
Perfect for use with crank handle
Main physical dimensions:
P/N 4731 to 4742 40mm x 40mm x 70mm
P/N 4747 to 4767 17mm x 35mm x 42mm
Wide variety of ratios from 1:1 to 30:1
1:1, 2:1 and 2.8:1 are not self locking, all the ratios are.
Max. output torques: 2 Nm to 17 Nm
Hand operation only
Immediate coupling between servo electric motor and worm gear is one of the key strengths of EP worm gearmotors, which combine DC electric motor technology with exceptional sturdiness and wear resistance. Electric motor and gearbox were created as one single, compact unit. Because of their reduced current pull, these gearmotors deliver more accurate control of operating temperature and higher performance.
45 W to 250 W rated output power
Gearbox centre-centre size 31 mm and 33 mm
Aluminium gearbox casing
Case-hardened, tempered and ground worm
High tin bronze worm gear
Steel shaft planetary gearboxes
Case-hardened and tempered steel gears
Low noise Range of coupling flanges
We deliver worm gearboxes, spur gearboxes and planetary gearboxes with or without integrated linear lead screw / ball screw adapted to our flexible modular concept.
Based upon this we can select a wide selection of regular customizations to meet the requirements of various properties that are essential for each application.
If your application requires a gearbox with some special home such as small dimensions or low weight with regards to power, high efficiency, quiet and vibration-free operation, extended life, high resistance to vibration, pressure or temperature, integrated linear screw, or a mixture of such properties, our item range with more than 1000 different standard gearboxes is probably a good start to be able to deliver a product that stands out in your favor.
Compact gearboxes are high-quality gearboxes for regular drives. The electric electric motor is integrated with the gearbox into a single unit (the first equipment is directly on the electric motor shaft). Separate gearboxes for link with conventional IEC motors can also be supplied on request.
Due to the complexity of the gearboxes’ configuration, they can not be purchased inside our e-shop. Our professionals will be happy to help you make your selection. We will be happy to send you documentation or design the right set directly, on request.
VANE MOTORS WITH GEARBOXES
Combinations possible with all our vane motors
Coaxial gearbox
Planetary gearbox
Worm gearbox
ATEX combinations possible
Stainless steel options possible
Special wishes possible
Ever-Power worm gearboxes have earned a popularity to be an industry benchmark worldwide. Our success came from our relentless drive for quality with state-of-the-artwork technology, all while offering worm gearboxes are affordable prices. High versatility accorded through a broad choice of mounting options, shaft configurations and motor interfaces, makes the Ever-Power worm gearbox the default choice for the market. The helical-worm and the double-worm version, with or without the torque limiter, add up to the advantage, creating a highly versatile drive system.
Ever-Power Worm gearboxes provide high torque with low acceleration gear ratio. Being simple and compact in design, these gears can perform higher gear ratio compared to the helical gears. These worm reduction gears having screw type characteristics act like helical gears, but its helix angle is typically comparatively bigger) and its body is generally quite long in the axial direction. The gears in these gearboxes can be right or left-handed depending upon the purpose.
Mounting option include universal housing, side flanges, foot (horizontal and vertical), shaft mounted with torque arm. Obtainable in Solid shafts (solitary or dual), with torque arm or torque limiter.
EXCELLENT Geared Motors. Ever-Power gearboxes and geared motors will be the electro-mechanical key components for low backlash, smoothly running and highly dynamic drive systems.
Our high-performance gear products are designed to withstand the toughest commercial applications.
The gear housings are machined on all sides and invite diverse installation positions and applications, producing them much sought after in the industry. Consequently our geared motors tend to be to be found as part of our customers own devices.
The smooth running of Ever-Power gear units and the outstanding load capacity of WATT teeth are achieved with 3D design backed by FEM (Finite Element Method). This tooth geometry guarantees optimum rolling contact under load.
The special tooth root style in combination with tooth helix angle, tooth depth, the materials used and surface finish maximizes load capacity. This high gearing capacity enables smaller tires to be used for the same torque, and smaller gears with outstanding power density also increase reliability. Ever-Power geared motors are as a result incredible space savers.
Gearing manufactured with such micro-geometric accuracy allows the gearing perform necessary for troublefree rolling get in touch with to be substantially decreased and therefore the gear backlash to end up being minimized.
Dual chamber shaft seals developed by Ever-Power are utilized as regular in parallel shaft, shaft installed and helical worm gears for a high level of tightness.
Ever-Power’s modular gear technology meets certain requirements of advanced drive systems:
Excellent power density
Minimum backlash
Smooth running
Diverse mounting options
Maximum reliability
High variability
Precision Worm Gearboxes & Geared Motors
EP’s precision worm gearboxes are created for those more demanding applications where small size, high torque, high ratio, low backlash, low noise and long lifetime are required. Offered in 9 sizes, these worm gearboxes can be supplied with free input shaft, with hollow bore input shaft and motor flange, and double decrease mixture units for slow rate applications. Using cast iron housings, high quality bronze alloy worm tires and extended life bearings, reliability and performance are the key top features of this range.
High Precision Right Position Transmission
Long Lifetime
Wide Selection Of Ratios
Special Surface Treatments

Locate out everything you have actually ever before desired to recognize concerning compact worm gearbox.

Casing Rigid, robust and torsion resistant in quality close grained Grey Cast Iron to ensure proper radiation against warmth generated when systems are operated at their maximum capacity
Helical Gears & Pinion Shafts These possess involute profile teeth and are constructed using high alloy case hardening steel.
Shafts Low speed shafts created from medium carbon metal that is duly heat treated and finished to high precision tolerance by grinding procedure, thus preventing leakage of essential oil and entry of dirt.
Bearings Antifriction bearings used to ensure long service life and also high process efficiency.
Path of rotation Though gearboxes are suitable for rotation in either path, running in and functional test run is done in direction of rotation specified.
Lubrication For regular speeds, splash lubrication is provided. At areas where splash lubrication isn’t effective, a built-in/individual mounted lubrication oil pump is used for forced-feed lubrication.
Cooling Additional cooling units provided inside lower component of housing based on power to end up being transmitted and ambient heat range.
Overhung Loads Bearings may withstand overhung loads that arise due to mounting of smooth and V-belt pulleys, gear wheels and chain sprockets of appropriate dimensions.
Painting Casting surfaces painted with linear epoxy primer (both internally and externally).

High load carrying capacity
Minimal noise generation
CONSTRUCTION FEATURES
Some of the standard building features include:

Finding make use of in Cranes & Hoists, these could be offered in range between 2 HP to 100 HP as per the specific process requirements of the clients. Further, the superior Gear tooth geometry design also allows generation of maximum efficiency which includes –

Sizes
Dimensions
These gearboxes also provide ease of servicing as well as rigid, robust and torsion resistant casing in order to ensure long support life standards. The housing is made of quality close grained Grey Cast Iron that’s proportioned to make sure proper radiation of high temperature generated when the products are operated at optimum capacity. Further, appropriate ribs are positioned under bearing chairs for high strength with walls of adequate thickness to withstand the majority of serious stresses faced during procedure. Additional, we also hold experience in providing housing in cast metal/fabricated steel finish if required.

Get in touch with us to be aware regarding crane duty helical gearbox.

Perhaps the most obvious is to increase precision, which is a function of manufacturing and assembly tolerances, gear tooth surface finish, and the guts distance of the tooth mesh. Sound can be suffering from gear and housing materials along with lubricants. In general, be prepared to pay more for quieter, smoother gears.
Don’t make the mistake of over-specifying the motor. Remember, the insight pinion on the planetary must be able deal with the motor’s result torque. What’s more, if you’re utilizing a multi-stage gearhead, the result stage must be strong enough to soak up the developed torque. Obviously, using a more powerful motor than necessary will require a bigger and more costly gearhead.
Consider current limiting to safely impose limitations on gearbox size. With servomotors, result torque is a linear function of current. Therefore besides safeguarding the gearbox, current limiting also protects the electric motor and drive by clipping peak torque, which can be from 2.5 to 3.5 times continuous torque.

In each planetary stage, five gears are at the same time in mesh. Although you can’t really totally remove noise from such an assembly, there are many methods to reduce it.

As an ancillary benefit, the geometry of planetaries matches the shape of electric motors. Hence the gearhead can be close in diameter to the servomotor, with the result shaft in-line.
Highly rigid (servo grade) gearheads are generally more costly than lighter duty types. However, for speedy acceleration and deceleration, a servo-grade gearhead may be the only sensible choice. In such applications, the gearhead could be seen as a mechanical springtime. The torsional deflection caused by the spring action increases backlash, compounding the consequences of free shaft movement.
Servo-grade gearheads incorporate a number of construction features to minimize torsional stress and deflection. Among the more prevalent are large diameter output shafts and beefed up support for satellite-equipment shafts. Stiff or “rigid” gearheads have a tendency to be the costliest of planetaries.
The kind of bearings supporting the output shaft depends on the strain. High radial or axial loads usually necessitate rolling component bearings. Small planetaries could manage with low-cost sleeve bearings or various other economical types with fairly low axial and radial load capacity. For larger and servo-grade gearheads, durable result shaft bearings are often required.
Like most gears, planetaries make sound. And the faster they operate, the louder they obtain.

For more low backlash gearbox details don’t think twice to provide our friendly team a telephone call.

High-Quality Right Angle Gear Drives are created for efficiency, quiet operation, and long service existence. SDP/SI offers a broad selection of Right Angle Gear Drives in a variety of configurations, materials, operating speeds, and multiple ratios. Standard catalog items include precision and commercial quality gear drives provided in both inch and metric sizes. For adjustments or custom designs contact and speak to a SDP/SI applications engineer.

Our offering includes, but is not limited to the next:
Miniature sized Right Angle Gear Drives, 1 in . square, are perfect for compact designs that want low backlash and insight boosts to 2000 rpm.

When weight can be an issue, get Right Angle Bevel Gear Drives that feature a lightweight housing of PTMT Polyester 30% glass filled, precision surface stainless steel shafts, sintered bronze bearings and molded nylon gears.

Right Angle Worm Equipment Drives accommodate input speeds up to 2000 rpm and are obtainable in gear ratios: 5:1, 10:1 and 20:1.

Right Position and Dual Helical Equipment Drives can be found in two versions, light-duty, rated boosts to 600 rpm and durable, rated speeds up to 1725 rpm.

An economy group of Right Angle Bevel Gear Drives emerges in 1:1 and 2:1 ratios and rated boosts to 500 rpm.

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The particularly durable sizes K..39 and K..49 complete our range of two-stage helical-bevel gear units. They established the standards as well as sizes K..19 and K..29: four sizes enable torques from 80 Nm to 500 Nm.

With their high efficiency in both directions of rotation and at any input speed, these right-angle gear units are very energy-efficient. Their high-stamina gearing is wear-totally free and lasts a gear unit’s lifetime. For exact positioning tasks, you may use the K series equipment units with minimal backlash.

Nominal torque: 53 – 20000 Nm
Rated power: 0.12 – 90 kW
Ratio: 5.5 – 8900
K series helical-bevel equipment units: high degree of efficiency and gearing with high exhaustion strength
K series helical-bevel gear units
The figure shows a gearmotor with a helical-bevel gear unit
The compact design of all our gear units is most apparent in our helical-bevel gear units. This house is particularly interesting, for instance, for machine applications with limited space offered. Here, you need powerful drive technology with a concise design. This is the ideal environment for our helical-bevel gear units with a torque range between 80 to 50,000 Nm.

In combination with an IE4 synchronous engine, our two-stage bevel gear units become the energy conserving LogiDrive system for intralogistics. LogiDrive drive products have a sizable overload capacity and help reduce operating costs because of their high efficiency. Due to their modular framework, users also achieve considerable financial savings in maintenance costs.
The compact and optimized housings of the helical bevel gears distinguish themselves when you are machined on all sides and so are therefore ready for a variety of installation options and applications. Various regular shaft executions and the dual chamber shaft seals are ready for use.

Helical Bevel gear motors for intralogistics

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