cycloidal gearbox

high overload capacity
integrated support bearings
< 1 arcmin gear play
high torsional stiffness
compact design, saves space
lower costs by reducing the number of components required
high levels of reliability and uptime
precise individual elements ensure high efficiency
prolonged service life through minimal wear

FEATURES AND BENEFITS
Ever-Power develops and manufactures cycloidal equipment boxes to circular off the product portfolio. In drive technology, especially in neuro-scientific device machinery, automation and robotics, these small designed, high transmitting precision equipment boxes are used specifically to meet the highest demands for stiffness, overall performance and efficiency. As well as the constantly extended regular range, these cycloidal precision gear boxes could be adapted to customer requirements upon request.

Capable of handling larger “shock” loads (>500%) of rating in comparison to worm, helical, etc.
High reduction ratios and torque density in a compact dimensional footprint
Exceptional “built-in” overhung load carrying capability
High efficiency (>95%) per reduction stage
Minimal reflected inertia to engine for longer service life
Just ridiculously rugged because all get-out
The entire Ever-Power design proves to be extremely durable, and it needs minimal maintenance following installation. The Ever-Power is the most dependable reducer in the commercial marketplace, in fact it is a perfect suit for applications in large industry such as oil & gas, major and secondary metal processing, commercial food production, metal reducing and forming machinery, wastewater treatment, extrusion products, among others.

Cycloidal advantages over other styles of gearing;

Inline Cycloidal Gearboxes
circulute-gearboxes EP 3000 Series variants, Ever-Power product family
The Ever-Power 3000 and our related products that use cycloidal gearing technology deliver the most robust solution in the the majority of compact footprint. The main power train is comprised of an eccentric roller bearing that drives a wheel around a set of internal pins, keeping the reduction high and the rotational inertia low. The wheel incorporates a curved tooth profile instead of the more traditional involute tooth profile, which eliminates shear forces at any point of contact. This design introduces compression forces, rather than those shear forces that could exist with an involute equipment mesh. That provides several performance benefits such as for example high shock load capacity (>500% of ranking), minimal friction and use, lower mechanical service factors, among many others. The cycloidal design also has a large output shaft bearing span, which provides exceptional overhung load features without requiring any additional expensive components.

A cycloidal drive has some similarities to both planetary gearing and strain-wave gears. In the picture shown, the green shaft is the input and its own rotation causes an eccentric motion in the yellow-colored cycloidal disk. The cycloidal disk is targeted at a stationary outer band, represented in the animation by the outer band of grey segments. Its movement is used in the purple output shaft via rollers or pins that interface to the holes in the disk. Like planetary gearing, the output shaft rotates in the opposite direction to the input shaft. Because the individual parts are well-suitable to 3D printing, this opens the entranceway to easily prototyping customized styles and gearing ratios.

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