These provide torque multiplication and quickness reduction for the operation of primary movers in industrial machinery. Some have essential motors while others are provided with adapters for motors to be added.
From simple motion to heavy duty applications, we have a rate reducer for you.
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A servo motor is made of a compatible motor coupled to a sensor that gives feedback about the position. Furthermore, it necessitates having a refined controller specifically designed for servo motor use. As a rotary actuator, it enables specific control of the position, velocity and acceleration. A unique characteristic of the servo electric motor is definitely that it consumes power while rotating to the desired position and rests upon arrival.
Servo-Worm Reducers were particularly developed for use with the latest servo motors in applications that demand exact positioning and repeatability.

These reducers are suitable for applications in material handling, automation, machine tool, and robotics.

The light weight modular aluminum housing design permits easy machine integration, and excellent heat dissipation. A wide variety of input flanges and couplings can be found to permit easy mounting of nearly any servo-motor and customized flanges could be accommodated. Output configurations with pinion, hollow bore, or solid shaft can be found and may be configured for insight with motor flange, free input shaft, or both free input shaft and motor flange.
Our close partnerships with our installed customer foundation provided much insight into their evolving dependence on more high-precision right-angle gearing options.
These servo grade speed reducers are perfect for the most difficult of movement control applications. Each series includes a globoidal worm equipment mesh design in order to accomplish the torque handling capability and the best levels of precision our customers have come to anticipate from us. The insight style of our EJ right-angle gearbox applies the same concept of motor modularity that’s common across our High Precision item family, meaning our customers and distribution companions get the same degree of flexibility, product variety, and overall availability that is unparalleled within our industry.
This standard selection of Servo Reducers are perfect for use in applications that demand high performance, precise positioning and repeatability. They were specifically developed for make use of with state-of-the-art servo motor technology, providing tight integration of the engine to the unit. Angular backlash of less than 1 arc-moments is provided standard.

They can be purchased in four sizes (50 mm to 100 mm center distance) with input boosts to 5,000 rpm, reduction ratios from 4.75 to 52:1 and output torque capacities up to 1700Nm. A wide variety of engine couplings and mounting flanges are for sale to assembly to practically all servo motors, and the hollow bore output can be utilized to mount result shafts, pinion shafts, or other drive elements.

Normal applications for these reducers include precision rotary axis drives, traveling gantries & columns, material handling axis drives, zero-backlash axis drives and electronic line shafting. Industries offered include Material Managing, Automation, Aerospace, Machine Tool and Robotics.
Our selection of worm gearboxes is particularly suited to demanding stepper and servo motor applications.

The range covers:

torque ratings up to 4700Nm continuous
torque ratings up to 7800Nm peak (12,800Nm maximum emergency stop torque)
input speed 6000 maximum
backlash right down to 0.5 arc-min
solid, hollow and robot flange result shaft options
We test the stator windings, replace bearings, repair the armature, switch and undercut the commutator, rewind the engine, dip and bake the windings and fully test all of the electro-mechanical properties of your servo electric motor.

Our electronic repair laboratory performs repairs at component level (tachometer, encoder, resolver, hall effects or tachsyns). Feedback devices are adjusted to the correct timing, waveform form, offset angle, and voltage level.

Our in-home machine shop can repair or remanufacture damaged shafts, sleeve endbells, or repair engine housings. Shafts are dynamically balanced to mil specifications to eliminate vibration.

State-of-the-art equipment enables us to precisely arranged encoder or opinions alignment and to run test the motor.
Designers generally convert to equipment reducers in servopositioning applications for just two reasons. Initial, many applications require much less swiftness and more torque than economically obtainable from a servo-motor only. A equipment reducer trades top-end speed, which may not be required, for higher output torque. Servomotors typically operate at 3,000 to 5,000 rpm although for small, high-power applications, some motors are wound to use at higher speeds.

Second, a servocontrolled program has optimal performance when load inertia and engine inertia are similar. Settling-time delays frequently result if load inertia can be high weighed against motor-armature inertia. Gear reducers solve this universal problem, reducing reflected inertia (the strain inertia noticed by the control system) by the sq . of the apparatus reduction ratio. For instance, a 5:1 reduction ratio offers a 25:1 reduction in the reflected load-inertia ratio, ensuring stable system procedure and optimal machine overall performance.

When high performance is necessary, one good option is integral planetary gears, where in fact the gear set is part of the actuator unit. In additional systems gears bolt to the engine and are not always planetary. A built-in servoactuator gives one of the highest power densities obtainable in an electric-actuator system and is useful in applications that require high torque and/or power while minimizing weight and space. Normal uses include robotics, materials handling, packaging machinery, and process control.

Planetary gearheads have high torque ratings because several gears uniformly reveal the strain. The mixing motion of the planet gears with the external ring gear keeps all teeth well lubricated. A single drop of oil on one tooth evenly redistributes over the whole gear set, which is not the case for nonplanetary gear reducers. Planetary reducers also offer low backlash, which can be important for positioning precision and servosystem stability.

A built-in planetary-geared servoactuator offers all of the benefits of standard servomotors and bolt-upon planetary gear-heads with several drawbacks. Add-on servogearheads make use of a collar clamp to attach the pinion gear and electric motor shaft, which causes problems for a few users. The pinion equipment may mount too far in or out and reduce the mesh with various other gears. It can be misaligned, which decreases gear-head life. And incorrect fastener torque can lead to failure under load. Geared servomotors without clamps remove these problems and increase the program stiffness. Integrated planetary-geared actuators may also reduce inertia by eliminating unneeded components. This can improve efficiency through lower RMS current and quicker setting times.

Fewer parts also offer compact packaging in comparison to bolt-on reducers. Bolt-on gear-heads often use right-angle gears to reduce the distance a reducer extends beyond a machine. Right-angle gears, however, require yet another set of bevel gears to make the change. These gears increase the solution’s size, cost, complexity, and total backlash since another mechanism is placed between the load and the engine. Usage of beveled gears defeats the advantage of a planetary gearhead completely.

Some planetary-geared servo-motors offer additional options. For instance, oil-movement lubrication and cooling lets units operate consistently at up to three times the nominal torque and power ranking. Oil-cooling also keeps the actuator cool in high-temperature environments. Additional options include explosionproof styles, alternative components and coatings, custom shafts, nonstandard motor voltages such as 24 or 48 Vdc, special feedback devices, and special electrical connectors to use with most amplifiers.
This standard range of Precision Planetary Reducers are perfect for use in applications that demand high performance, precise positioning and repeatability. They were specifically developed for make use of with state-of-the-art servo motor technology, providing tight integration of the motor to the unit. Style features include mounting any servo motors (IEC, NEMA, or customized motors), regular low backlash, high torsional stiffness, 95 to 97% efficiency and calm running.

They are available in nine sizes with reduction ratios from 3:1 to 600:1 and output torque capacities up to 16,227 lb.ft. The output can be provided with a solid shaft or ISO 9409-1 flange, for mounting to rotary or indexing tables, pinion gears, pulleys or other drive components without the need for a coupling. For high precision applications, backlash levels right down to 1 arc-minute can be found. Right-angle and input shaft versions of the reducers are also offered.

Standard applications for these reducers include precision rotary axis drives, traveling gantries & columns, materials handling axis drives and electronic line shafting. Industries offered include Material Handling, Automation, Aerospace, Machine Tool and Robotics.
The servo gearboxes PT complete the whole range of our servo gearboxes that consist of high-end planetary gearboxes, right angle gearboxes, hypoid gearboxes, cycloid gearboxes as well as various combinations thereof. All common servo motors can be easily set up with all sizes of our gearboxes. Our PT servo planetary gearboxes assure high stiffness and dependable transmission through their particular design. All band gears, world gears and sun pinions are case – hardened and ground. This provides a superb transmission quality and permits precise positioning tasks.

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