These provide torque multiplication and rate reduction for the operation of prime movers in commercial machinery. Some have essential motors while others are given with adapters for motors to become added.
From simple movement to durable applications, we’ve a speed reducer for you.
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A servo engine is made from a compatible electric motor coupled to a sensor that gives feedback about the position. In addition, it necessitates having a refined controller specifically designed for servo motor use. As a rotary actuator, it allows exact control of the positioning, velocity and acceleration. A distinctive characteristic of the servo motor is that it consumes power while rotating to the required position and rests upon arrival.
Servo-Worm Reducers were particularly developed for make use of with the latest servo motors in applications that demand exact positioning and repeatability.
These reducers are ideal 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 allow easy mounting of nearly any servo-motor and customized flanges can be accommodated. Result configurations with pinion, hollow bore, or solid shaft are available and may be configured for insight with motor flange, free insight shaft, or both totally free input shaft and electric motor flange.
Our close partnerships with this installed customer base provided much insight to their evolving need for more high-precision right-angle gearing options.
These servo grade speed reducers are ideal for the most difficult of motion control applications. Each series includes a globoidal worm equipment mesh design in order to obtain the torque handling capacity and the best levels of precision our customers have come to expect from us. The insight design of our EJ right-angle gearbox applies the same concept of motor modularity that is common across our High Precision product family, meaning our clients and distribution companions get the same degree of flexibility, product range, and overall availability that is unparalleled within our industry.
This standard selection of Servo Reducers are ideal for use in applications that demand high performance, precise positioning and repeatability. These were specifically developed for make use of with state-of-the-art servo electric motor technology, providing restricted integration of the motor to the machine. Angular backlash of less than 1 arc-mins is provided standard.
They are available 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 selection of motor couplings and installation flanges are for sale to assembly to virtually all servo motors, and the hollow bore output can be utilized to mount output shafts, pinion shafts, or other drive elements.
Normal applications for these reducers include precision rotary axis drives, traveling gantries & columns, materials handling axis drives, zero-backlash axis drives and electronic line shafting. Industries served include Material Handling, Automation, Aerospace, Machine Tool and Robotics.
Our selection of worm gearboxes is particularly suitable for demanding stepper and servo engine applications.
The range covers:
torque rankings up to 4700Nm continuous
torque ratings up to 7800Nm peak (12,800Nm maximum emergency end 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, restoration the armature, change and undercut the commutator, rewind the motor, dip and bake the windings and fully test all 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 gadgets are adjusted to the correct timing, waveform shape, offset angle, and voltage level.
Our in-house machine shop can restoration or remanufacture damaged shafts, sleeve endbells, or restoration engine housings. Shafts are dynamically balanced to mil specs to eliminate vibration.
State-of-the-art equipment enables us to precisely arranged encoder or opinions alignment and also to run test the motor.
Designers generally turn to gear reducers in servopositioning applications for just two reasons. First, many applications require much less quickness and more torque than economically available from a servo-motor only. A equipment reducer trades top-end quickness, which may not be required, for higher output torque. Servomotors typically run at 3,000 to 5,000 rpm although for small, high-power applications, some motors are wound to operate at higher speeds.
Second, a servocontrolled program has optimized performance when load inertia and engine inertia are similar. Settling-time delays frequently result if load inertia is usually high compared with motor-armature inertia. Equipment reducers solve this common 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 functionality.
When high performance is required, one good option is integral planetary gears, where the gear set is part of the actuator unit. In various other systems gears bolt on to the motor and are not necessarily planetary. A servoactuator gives among the highest power densities obtainable in an electric-actuator program and pays to in applications that require high torque and/or power while minimizing weight and space. Normal uses include robotics, materials managing, packaging machinery, and process control.
Planetary gearheads have high torque ratings because many gears uniformly discuss the strain. The mixing motion of the planet gears with the external ring gear keeps all the teeth well lubricated. A single drop of oil on one tooth evenly redistributes over the entire gear set, which is not the case for nonplanetary gear reducers. Planetary reducers also offer low backlash, which may be important for positioning accuracy and servosystem stability.
A built-in planetary-geared servoactuator offers all the benefits of usual servomotors and bolt-on planetary gear-heads with few of the drawbacks. Add-on servogearheads use a collar clamp to attach the pinion equipment and motor shaft, which in turn causes problems for a few users. The pinion gear 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 lead to failure under load. Geared servomotors without clamps eliminate 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 components also offer compact packaging in comparison to bolt-on reducers. Bolt-on gear-heads regularly use right-angle gears to reduce the length a reducer extends beyond a machine. Right-position gears, however, require yet another group of bevel gears to make the convert. These gears raise the solution’s size, price, complexity, and total backlash since another mechanism is placed between the load and the engine. Usage of beveled gears defeats the benefit of a planetary gearhead altogether.
Some planetary-geared servo-motors offer additional options. For instance, oil-flow lubrication and cooling lets products operate continuously at up to three times the nominal torque and power ranking. Oil-cooling also maintains the actuator cool in high-temperature environments. Various other options include explosionproof designs, alternative components and coatings, customized shafts, nonstandard engine voltages such as for example 24 or 48 Vdc, special feedback products, and special electrical connectors to operate with most amplifiers.
This standard range of Precision Planetary Reducers are perfect for use in applications that demand high performance, precise positioning and repeatability. These were specifically developed for make use of with state-of-the-art servo electric motor technology, providing limited integration of the motor to the unit. Design features include mounting any servo motors (IEC, NEMA, or personalized motors), regular low backlash, high torsional stiffness, 95 to 97% efficiency and calm running.
They can be purchased in nine sizes with reduction ratios from 3:1 to 600:1 and result torque capacities up to 16,227 lb.ft. The output could 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 are available. Right-angle and input shaft versions of the reducers are also available.
Normal applications for these reducers include precision rotary axis drives, traveling gantries & columns, material handling axis drives and electronic line shafting. Industries offered include Material Handling, Automation, Aerospace, Machine Tool and Robotics.
The servo gearboxes PT complete the complete selection of our servo gearboxes that contain high-end planetary gearboxes, right angle gearboxes, hypoid gearboxes, cycloid gearboxes in addition to various combinations thereof. All common servo motors can be quickly installed with all sizes of our gearboxes. Our PT servo planetary gearboxes guarantee high stiffness and dependable transmission through their unique design. All band gears, world gears and sun pinions are case – hardened and ground. This gives an outstanding transmission quality and permits precise positioning tasks.
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