Ever-power Transmission is manufacturer & distributor of commercial hardware & supplies including cable rope blocks or cable pulleys. The blocks (wire pulleys) types include twice sheave directional blocks, assembly blocks, horizontal directional blocks, snatch blocks, one swivel directional blocks, vertical directional blocks, solo swivel eye blocks, dual swivel eye blocks, one flat mount blocks, dual flat mount blocks, solitary fixed eye blocks, double fixed eye blocks, one swivel hook blocks, dual swivel hook blocks & specialized blocks. When you have any technological questions or need support with positioning your orders then either give us a call or email us at [email protected]
A pulley is a wheel on an axle or shaft that is designed to support activity and change of route of a taut cable or belt, or transfer of electric power between the shaft and wire or belt. Regarding a pulley backed by a body or shell that does not transfer power to a shaft, but is used to guide the wire or exert a power, the assisting shell is named a prevent, and the pulley may be called a sheave.
A pulley may have a grooveor grooves between flanges around its circumference to locate the wire or belt. The drive element of a pulley system could be a rope, wire, belt , or chain .
The earliest evidence of pulleys date back again to Mesopotamia in the early 2nd millennium BCE,[1] and Ancient Egypt in the Twelfth Dynasty (1991-1802 BCE).[2] In Roman Egypt ,Hero of Alexandria (c. 10-70 CE) identified the pulley as you of six simple equipment used to lift weights.[3] Pulleys happen to be assembled to create a prevent and tackle to be able to present mechanical advantage to use huge forces. Pulleys are likewise assembled as part of belt and chain drives as a way to transmit power from one rotating shaft to another.
The pulley, a straightforward machine, helps to perform work by changing the way of forces and making easier the moving of huge objects. … With this sort of pulley – referred to as a set pulley – pulling down on a rope makes an object climb off the ground. Additionally, there are movable pulleys and pulley devices.
Cable pulleys
2″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Cable Pulley
2″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Cable Pulley
Key Features
· Outside Diameter: 2″ Nominal (2.014″ Actual)
· Effective Diameter (Cable get in touch with diameter): 1.5″ Nominal (1.538″ Actual)
· Cable Groove Width: Accepts cable diameters up to 1/4″
· Hub Width: 7/8″ Nominal (.862″ Actual)
· Bolt Bore Diameter: 3/8″ Nominal
· Both pulley body and hub inserts Made of black, high-impact reinforced nylon
· Rides on clean ball bearing (un-sealed)
· Weighs just 58 grams
Technical Data
aluminium, anodized Electronic6/EV1
Housing from profile 45 x 90
Pulley steel, galvanized, ready for installation
End cap
maximum weight of the lifting door with paired insertion of the pulley, 12kg
weight = 0.522 kg/piece
Applications
Chain reverse unit of counterweights about lifting doors, for inner compensation weight in profile 45 x 90 L or 45 x 90 G
For continous operation and weighty loads use chain pulley 45
Technical Data
aluminium, anodized Electronic6/EV1
Housing from profile 90 x 90
Pulley steel, galvanized, ready for installation
End cap
maximum weight of the lifting door with paired insertion of the pulley, 30kg
weight = 0.680 kg/piece
Applications
Chain reverse unit of counterweights on lifting doors, for interior compensation weight in profile 90 x 90 L
For continous procedure and major loads use chain pulley 90

3″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Cable Pulley
3″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Cable Pulley

Key Features
· Outside Size: 3″ Nominal (2.984″ Actual)
· Effective Diameter (Cable speak to diameter): 2-3/16″ Nominal (2.180″ Actual)
· Cable connection Groove Width: Accepts wire up to 3/16″ outside diameter
· Hub Width: 7/8″ nominal – .870″ actual measured
· Bolt Bore Diameter: .380″ Nominal (.380″ Actual)
· Both pulley human body and hub inserts Made of black, high-impact reinforced nylon
· Rides on soft ball bearing (un-sealed)
· Very hard-to-find item!
Regular price: $22.95
Our price: $11.50, 4/$40.00
3″ O.D. x 7/8″ Hub x 3/8″ Bolt Bore – Nylon Wire Pulley AFK-113
Pulleys & Hardware
Our collection of business pulleys and hardware is suitable for drop straight down pulleys and professional applications. We have many different styles that will be suitable for various purposes such as for example feed and normal water lines, through-the-wall applications and heavy-duty wire and winching.
Are you considering a custom engineered system, catalog element, or a Ever-power normal assembly? Get in touch with our friendly crew of specialists and engineers who can response any questions you might have and help you take the next phase to creating the Ever-power framing option you will need. Contact us today!