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hollow rotary actuators,hollow rotary platform

Item No.: MTB-60-18-B
High efficiency and low backlash Because each gear of the gear reducer has only one tooth face contact when it is decelerated, it needs more tooth surface stress when the same torque is transmitted. Therefore, the gear design must adopt larger modulus and
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Description

1.Product characteristics

2.Model Code Designation

MTB                                             60                                               18                                                  B
  ↓                                                  ↓                                                 ↓                                                   ↓
Hollow rotary platform         Specifications                          Reduction ratio                                    choose
                                  60,85,100,130,200                                       18                                         Stepper motor

3.Technical Data

Product number unit MTB60 MTB85 MTB130 MTB200
Reduction ratio   18 18 18 18
Matching stepper motor mm 28 42 57 86
Bearing structure   Crossed roller bearing
Allowable torque N.M 2.2 6 25 60
Moment of inertia kg.m2 3500×10-7 21800×10-7 150030×10-7 915000×10-7
Allow disk output speed r/min 200 200 200 200
Allowable moment of inertia load N.M 5.6 25 65 120
Allowable axial load N 300 800 2500 4500
Repeatability arc-sec ±5 ±5 ±5 ±5
positioning accuracy arc-min ±0.5 ±0.5 ±0.5 ±0.5
Rotating platform surface deviation(plane jump) mm ±0.005 ±0.005 ±0.005 ±0.005
Rotating platform concentricity mm ±0.01 ±0.01 ±0.01 ±0.01
Rotating platform parallelism mm ±0.015 ±0.015 ±0.015 ±0.015
Precision life h 25000 25000 25000 25000
Protection level   IP40 IP40 IP40 IP40
quality kg 0.52 1.22 3.1 9
*The above data is for reference only and can be made according to the customer's required size and parameters.

4.Structure and size

MTB60-18-B

MTB85-18-B

MTB130-18-B

MTB200-18-B
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