These provide torque multiplication and velocity reduction for the operation of primary movers in commercial machinery. Some have integral motors while others are provided with adapters for motors to end up being added.
From simple motion to durable applications, we have a velocity reducer for you.
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A servo engine is made from a compatible motor coupled to a sensor that provides feedback about the positioning. In addition, it necessitates having a refined controller particularly made for servo motor use. As a rotary actuator, it enables specific control of the position, velocity and acceleration. A distinctive feature of the servo motor is definitely that it consumes power while rotating to the desired position and then rests upon arrival.
Servo-Worm Reducers were particularly developed for make use of with the most recent servo motors in applications that demand specific positioning and repeatability.
These reducers are suitable for applications in material managing, 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 allow easy mounting of almost any servo-motor and custom flanges can be accommodated. Result configurations with pinion, hollow bore, or solid shaft can be found and can be configured for insight with motor flange, free input shaft, or both totally free input shaft and electric motor flange.
Our close partnerships with our installed customer foundation provided much insight into their evolving need for more high-precision right-angle gearing options.
These servo grade speed reducers are perfect for the most difficult of movement control applications. Each series incorporates a globoidal worm gear mesh design in order to accomplish the torque handling capacity 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 is common across our High Precision product family, meaning our customers and distribution companions get the same degree of flexibility, product range, and overall availability that’s unparalleled within our industry.
This standard range of Servo Reducers are ideal 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 engine technology, providing tight integration of the engine to the machine. Angular backlash of significantly less than 1 arc-moments is provided standard.
They can be purchased in four sizes (50 mm to 100 mm center range) with input speeds up to 5,000 rpm, reduction ratios from 4.75 to 52:1 and output torque capacities up to 1700Nm. A wide selection of motor couplings and installation flanges are available for assembly to practically all servo motors, and the hollow bore output can be used to mount output 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 digital line shafting. Industries served include Material Managing, Automation, Aerospace, Machine Tool and Robotics.
Our selection of worm gearboxes is specially suitable for demanding stepper and servo motor applications.
The range covers:
torque ratings up to 4700Nm continuous
torque rankings up to 7800Nm peak (12,800Nm maximum emergency prevent torque)
input speed 6000 maximum
backlash right down to 0.5 arc-min
solid, hollow and robot flange output shaft options
We test the stator windings, replace bearings, restoration the armature, convert and undercut the commutator, rewind the engine, dip and bake the windings and fully check all of the electro-mechanical properties of your servo motor.
Our electronic restoration laboratory performs repairs at component level (tachometer, encoder, resolver, hall effects or tachsyns). Feedback products are modified to the correct timing, waveform shape, offset angle, and voltage level.
Our in-house machine shop can repair or remanufacture damaged shafts, sleeve endbells, or repair engine housings. Shafts are dynamically well balanced to mil specs to eliminate vibration.
State-of-the-art equipment enables us to precisely arranged encoder or feedback alignment and to run test the motor.
Designers generally switch to gear reducers in servopositioning applications for just two reasons. Initial, many applications require less velocity and more torque than economically obtainable from a servo-motor only. A gear reducer trades top-end acceleration, which may not be needed, for higher output torque. Servomotors typically run at 3,000 to 5,000 rpm although for compact, high-power applications, some motors are wound to operate at higher speeds.
Second, a servocontrolled program has optimized performance when load inertia and motor inertia are comparable. Settling-time delays often result if load inertia can be high compared with motor-armature inertia. Gear reducers solve this universal problem, reducing reflected inertia (the load inertia seen by the control system) by the sq . of the apparatus reduction ratio. For example, a 5:1 decrease ratio offers a 25:1 reduction in the reflected load-inertia ratio, ensuring stable program operation and optimal machine overall performance.
When high performance is necessary, one great option is integral planetary gears, where in fact the gear set is part of the actuator unit. In additional systems gears bolt on to the electric motor and are not always planetary. A built-in servoactuator gives among the highest power densities available in an electric-actuator system and is useful in applications that want high torque and/or power while reducing weight and space. Regular uses include robotics, materials managing, packaging machinery, and process control.
Planetary gearheads have high torque ratings because several gears uniformly discuss the load. The mixing movement of the planet gears with the external ring equipment keeps all the teeth well lubricated. An individual drop of oil on one tooth evenly redistributes over the whole gear set, which is not the case for nonplanetary equipment reducers. Planetary reducers also provide low backlash, which may be important for positioning precision and servosystem stability.
A built-in planetary-geared servoactuator offers all of the benefits of usual servomotors and bolt-on 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 some users. The pinion equipment may mount too far in or out and reduce the mesh with additional gears. It can be misaligned, which decreases gear-head lifestyle. And incorrect fastener torque can result in failing under load. Geared servomotors without clamps remove these problems and raise the system stiffness. Integrated planetary-geared actuators may also reduce inertia by eliminating unneeded components. This can improve performance through lower RMS current and quicker environment times.
Fewer parts also offer small packaging compared to bolt-on reducers. Bolt-on gear-heads frequently use right-angle gears to reduce the space a reducer extends beyond a machine. Right-position gears, however, require an additional set of bevel gears to help make the turn. These gears boost the solution’s size, cost, complexity, and total backlash since another mechanism is placed between your load and the electric motor. Usage of beveled gears defeats the benefit of a planetary gearhead altogether.
Some planetary-geared servo-motors offer additional options. For example, oil-movement lubrication and cooling lets products operate constantly at up to 3 x the nominal torque and power ranking. Oil-cooling also helps to keep the actuator great in high-temperature environments. Other options include explosionproof styles, alternative materials and coatings, customized shafts, nonstandard engine voltages such as 24 or 48 Vdc, special feedback gadgets, and special electric connectors to operate with most amplifiers.
This standard selection of Precision Planetary Reducers are ideal 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 restricted integration of the engine to the unit. Design features include mounting any servo motors (IEC, NEMA, or customized motors), standard low backlash, high torsional stiffness, 95 to 97% efficiency and calm running.
They can be purchased in nine sizes with decrease ratios from 3:1 to 600:1 and result torque capacities up to 16,227 lb.ft. The output can be provided with a good 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 are available. Right-angle and insight shaft versions of these reducers are also available.
Normal 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 selection of our servo gearboxes that contain high-end planetary gearboxes, right angle gearboxes, hypoid gearboxes, cycloid gearboxes and also various combinations thereof. All common servo motors can be easily installed with all sizes of our gearboxes. Our PT servo planetary gearboxes assure high stiffness and dependable transmission through their particular design. All ring gears, planet gears and sun pinions are case – hardened and ground. This provides an outstanding transmission quality and permits precise positioning tasks.
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