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RB Planetary Gearbox For Servo Motor

Features of RB Servo Reducer

  • Super quiet running with helical gears. Compared with spur gear reducer, the operation noise has reduced 10%
  • High precision with backlash within 3 arcmin totally displayed the high performance of the servo motor.
  • Low pulsation and smooth rotation. The helical gears are used to achieve smooth rotation with low pulsation. It is very suitable for drug filling equipment and medical pumps.
  • Miniaturized design. Effectively corresponding to the continuous lightweight and miniaturization of the servo motors.
  • Adopting IP65 waterproof measures can give full play to the performance of reducer in any environment.

Description of RB High Precision Planetary Gearboxes

RB series planetary gearboxes are a series of Shimpo gearbox alternatives. The MKD’s  RB series servo gearbox can replace the same series of NIDEC reducers. The appearance of this series of speed reducers is round and a square flange. The internal helical gears ensure the smooth and quiet operation of RB series planetary reducers. The backlash is less than 3 arcmin, which determines that the RB reducer is a high-precision planetary gear reducer. The characteristics of high rigidity and high torque benefit from the integral use of ball bearings in MKD’s RB series servo gearbox. The input of the gearbox adopts a flange and shaft sleeve so that the MKD reducer can be installed on any brand of servo motors (such as Fuji, Delta, Panasonic, Yaskawa, Mitsubishi servo motor, etc.). The grease with high viscosity and not easy to separate is a kind of special synthetic grease, which can effectively prevent the leakage of grease, and thus the users don’t have to replace the grease in the service life of the MKD gearbox.

MKD RB series reducer model:

RB042-L1, RB060-L1, RB090-L1, RB115-L1,RB142-L1, RB180-L1, RB220-L1

RB042-L2, RB060-L2, RB090-L2, RB115-L2,RB142-L2, RB180-L2, RB220-L2

L1 stands for 1-stage, and the main reduction ratios include 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10

L2 stands for 2-stage, and the main reduction ratios include 15 / 20 / 25 / 30 / 35 / 40 / 45 / 50 / 60 / 70 / 80 / 90 / 100

MKD servo gearbox can replace the following models of Shimpo gearbox:

VRB042-3-K-3   VRB042-3-K-3   VRB042-5-K-3   VRB042-6-K-3 VRB042-7-K-3

VRB042-8-K-3  VRB042-9-K-3   VRB042-10-K-3   VRB042-15-K-3  VRB042-16-K-3

VRB042-20-K-3   VRB042-25-K-3   VRB042-28-K-3   VRB042-30-K-3  VRB042-35-K-3

VRB042-40-K-3   VRB042-45-K-3   VRB042-50-K-3   VRB042-60-K-3  VRB042-70-K-3

VRB042-80-K-3   VRB042-90-K-3  VRB042-100-K-3

VRB060-3-K-3   VRB060-3-K-3   VRB060-5-K-3   VRB060-6-K-3 VRB060-7-K-3

VRB060-8-K-3  VRB060-9-K-3   VRB060-10-K-3   VRB060-15-K-3  VRB060-16-K-3

VRB060-20-K-3   VRB060-25-K-3   VRB060-28-K-3   VRB060-30-K-3  VRB060-35-K-3

VRB060-40-K-3   VRB060-45-K-3   VRB060-50-K-3   VRB060-60-K-3  VRB060-70-K-3

VRB060-80-K-3   VRB060-90-K-3  VRB060-100-K-3

VRB090-3-K-3   VRB090-3-K-3   VRB090-5-K-3   VRB090-6-K-3 VRB090-7-K-3

VRB090-8-K-3  VRB090-9-K-3   VRB090-10-K-3   VRB090-15-K-3  VRB090-16-K-3

VRB090-20-K-3   VRB090-25-K-3   VRB090-28-K-3   VRB090-30-K-3  VRB090-35-K-3

VRB090-40-K-3   VRB090-45-K-3   VRB090-50-K-3   VRB090-60-K-3  VRB090-70-K-3

VRB090-80-K-3   VRB090-90-K-3  VRB090-100-K-3

VRB115-3-K-3   VRB115-3-K-3   VRB115-5-K-3   VRB115-6-K-3 VRB115-7-K-3

VRB115-8-K-3  VRB115-9-K-3   VRB115-10-K-3   VRB115-15-K-3  VRB115-16-K-3

VRB115-20-K-3   VRB115-25-K-3   VRB115-28-K-3   VRB115-30-K-3  VRB115-35-K-3

VRB115-40-K-3   VRB115-45-K-3   VRB115-50-K-3   VRB115-60-K-3  VRB115-70-K-3

VRB115-80-K-3   VRB115-90-K-3  VRB115-100-K-3

VRB140-3-K-3   VRB140-3-K-3   VRB140-5-K-3   VRB140-6-K-3 VRB140-7-K-3

VRB140-8-K-3  VRB140-9-K-3   VRB140-10-K-3   VRB140-15-K-3  VRB140-16-K-3

VRB140-20-K-3   VRB140-25-K-3   VRB140-28-K-3   VRB140-30-K-3  VRB140-35-K-3

VRB140-40-K-3   VRB140-45-K-3   VRB140-50-K-3   VRB140-60-K-3  VRB140-70-K-3

VRB140-80-K-3   VRB140-90-K-3  VRB140-100-K-3

VRB180-3-K-3   VRB180-3-K-3   VRB180-5-K-3   VRB180-6-K-3 VRB180-7-K-3

VRB180-8-K-3  VRB180-9-K-3   VRB180-10-K-3   VRB180-15-K-3  VRB180-16-K-3

VRB180-20-K-3   VRB180-25-K-3   VRB180-28-K-3   VRB180-30-K-3  VRB180-35-K-3

VRB180-40-K-3   VRB180-45-K-3   VRB180-50-K-3   VRB180-60-K-3  VRB180-70-K-3

VRB180-80-K-3   VRB180-90-K-3  VRB180-100-K-3

VRB220-3-K-3   VRB220-3-K-3   VRB220-5-K-3   VRB220-6-K-3 VRB220-7-K-3

VRB220-8-K-3  VRB220-9-K-3   VRB220-10-K-3   VRB220-15-K-3  VRB220-16-K-3

VRB220-20-K-3   VRB220-25-K-3   VRB220-28-K-3   VRB220-30-K-3  VRB220-35-K-3

VRB220-40-K-3   VRB220-45-K-3   VRB220-50-K-3   VRB220-60-K-3  VRB220-70-K-3

VRB220-80-K-3   VRB220-90-K-3  VRB220-100-K-3

Parameter of RB Servo Gearboxes

 

Rb 1 1 W

Rb 1 2 2w

Rb 2 1 W

Rb 2 2 W

Inner Structures of RB High Precision Planetary Gearboxes

vrb shimpo gearbox
vrb gearbox inner structure

Application of RB High Precision Planetary Reducers

MKD company’s VRB series planetary servo gearbox is widely used in all kinds of transmission machinery reducer mechanism, such as lifting machinery, transportation machinery, mining machinery, metallurgical machinery, textile machinery, printing and dyeing machinery, light industry machinery, food machinery, pharmaceutical machinery, rubber machinery, plastic machinery, packaging machinery, Beer machinery, road construction machinery, environmental protection machinery, grain and oil machinery, and high-end equipment such as printing machinery automatic production line, machine solar power generation, light industry and textile, paper making machinery, petrochemical industry, construction machinery, construction machinery, metallurgical lifting machinery, aerospace ordnance, high-precision automation machinery, etc.

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