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Overview
Large-diameter hole model with an open area of 30%
Significantly improved freedom of wiring and piping design
RGR Series(3 models)
| RGR063 | RGR080 | RGR100 |
Features
Large-diameter hole model with an open area of 30%.
Improved freedom of wiring and piping design.
Large output torque from a compact servo motor.
Capable of handling heavy and uneven loads easily.
Thin and lightweight body.
Specifications
Grease lubrication type

Model RGR063 RGR080 RGR100
Main unit gear ratio 30 36 36
Reducer gear ratio 3 5 3 5 3 5
Total gear ratio 30 90 150 36 108 180 36 108 180
Start / Stop limit torque N・m 124 157 179
Static output torque N・m 209 272 310
Maximum input speed min-1 1,800 5,400 6,000 1,600 4,800 6,000 1,400 4,200 6,000
Rated input speed min-1 900 2,700 3,000 800 2,400 3,000 700 2,100 3,000
Maximum output speed*1 min-1 60 60 36 44.4 44.4 26.7 38.9 38.9 23.3
Rated output speed*1 min-1 30 30 18 22.2 22.2 13.3 19.4 19.4 11.7
Internal moment of inertia at the input shaft*2 ×10-4kg・m2 0.215 0.334 1.073
Equivalent moment of inertia of motor shaft*3 ×10-4kg・m2 0.44 0.30 0.20 0.56 0.31 0.21 1.30 0.39 0.24
Repeatability*4 arc sec
or less
±7 ±5 ±5
Allowable axial load (load weight) N 1,112 1,243 3,507
Allowable radial load N 745 833 2,350
Allowable moment load N・m 73 117 353
Weight (not including motor)*5 kg 6.5 8.1 9.1 10.7 17.3 18.7
*1 Contact Sankyo in the case of output with continuous rotation at 360 degrees or more.
*2 Does not include coupling and reducer.
*3 Maximum value may vary depending on motor specifications.
*4 Indicates the accuracy for the main unit without the reducer.
*5 May vary slightly depending on reduction ratio and motor specifications/dimensions.
Oil lubrication type

Model RGR063 RGR080 RGR100
Main unit gear ratio 30 36 36
Reducer gear ratio 3 5 3 5 3 5
Total gear ratio 30 90 150 36 108 180 36 108 180
Start / Stop limit torque N・m 153 194 220
Static output torque N・m 209 272 310
Maximum input speed min-1 3,000 6,000 2,800 6,000 2,400 6,000
Rated input speed min-1 1,500 3,000 1,400 3,000 1,200 3,000
Maximum output speed*1 min-1 100 66.7 40.0 77.8 55.6 33.3 66.7 55.6 33.3
Rated output speed*1 min-1 50 33.3 20.0 38.9 27.8 16.7 33.3 27.8 16.7
Internal moment of inertia at the input shaft*2 ×10-4kg・m2 0.215 0.334 1.073
Equivalent moment of inertia of motor shaft*3 ×10-4kg・m2 0.44 0.30 0.20 0.56 0.31 0.21 1.30 0.39 0.24
Repeatability*4 arc sec
or less
±7 ±5 ±5
Allowable axial load (load weight) N 1,112 1,243 3,507
Allowable radial load N 745 833 2,350
Allowable moment load N・m 73 117 353
Weight (not including motor)*5 kg 6.5 8.1 9.1 10.7 17.3 18.7
*1 Contact Sankyo in the case of output with continuous rotation at 360 degrees or more.
*2 Does not include coupling and reducer.
*3 Maximum value may vary depending on motor specifications.
*4 Indicates the accuracy for the main unit without the reducer.
*5 May vary slightly depending on reduction ratio and motor specifications/dimensions.
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