Reducer R/RF/RT series Sankyo Seisakusho

Wide Product Lineup
Available in many sizes and indexing configurations.
High Speed
High speed input (700 rpm)
High Efficiency
Low frictional torque reduces hysteresis loss.
Flexible Mounting Positions
Index mounts in any position with gearmotor mounting on either side of the index.
Typical Applications
Electronic component assembly machines
Plaster container manufacturing equipment
Food filling and wrapping machines
Various assembly and inspection machines
Specifications
D Series Specifications
Description Unit 4.5D/E/R 6D/E/R 7D/E/R 8D/E/R
D – Indexing Stops 2, 3, 4, 5, 6, 8, 10, 12, 15,
16, 20, 24, 30, 32, 36, 40, 48
E – Oscillating Angle deg 5, 10, 15, 30, 45, 60, 90
R – Roller Cam Ratio with Constant Lead Cam 3, 4, 5, 6, 8, 10, 12
Input Speed rpm 0 to 700
Cam Curve Modified Trapezoid (MT), Modified Sine (MS), Modified Constant Velocity (MCV), Sankyo Original, Custom Made
Output Allowable Thrust Load N 784 1764 2156 2156
Output Allowable Radial Load N 711 1470 2156 2156
Output Static Torque N・m Refer to Torque Capacity Table
Output Torsional Rigidity N・m/rad 6.08×103 1.37×104 2.84×104 5.29×104
Output Moment of Inertia kg・m2 1.5×10-4 3.4×10-4 1.05×10-3 1.79×10-3
Output Allowable Bending Moment N・m 24.5 34.3 63.7 63.7
Input Allowable Thrust Load N 833 980 1470 2058
Input Max Repetitious Bending Force N 735 931 1078 1862
Input Max Repetitious Allowable Torque N・m 39.2 58.8 93.1 181.3
Input Torsional Rigidity N・m/rad 2.74×103 4.12×103 8.43×103 1.67×104
Input Moment of Inertia (Note 1) kg・m2 8.0×10-5 4.75×10-4 1.5×10-3 2.25×10-3
Indexing Accuracy (1 Dwell) sec ±60 ±45 ±30 ±30
Indexing Accuracy (2 Dwell) sec ±120 ±90 ±60 ±60
Indexing Accuracy (3 Dwell) sec ±180 ±135 ±90 ±90
Indexing Accuracy (4 Dwell) sec ±240 ±180 ±120 ±120
Repeatability sec 30 20 15 15
Product Weight kg Approx. 6 Approx. 10 Approx. 16 Approx. 29
Housing Color Hammer net gray
Note 1) Input moment of inertia: J is calculated in dwell.
Description Unit 11D/E/R 14D/E/R 17D/E/R 18D/R
D – Indexing Stops 2, 3, 4, 5, 6, 8, 10, 12, 15,
16, 20, 24, 30, 32, 36, 40, 48
E – Oscillating Angle deg 5, 10, 15, 30, 45, 60, 90
R – Roller Cam Ratio with Constant Lead Cam 3, 4, 5, 6, 8, 10, 12
Input Speed rpm 0 to 700
Cam Curve ? Modified Trapezoid (MT), Modified Sine (MS), Modified Constant Velocity (MCV), Sankyo Original, Custom Made
Output Allowable Thrust Load N 4900 7154 8134 11760
Output Allowable Radial Load N 5390 8428 9604 14700
Output Static Torque N・m Refer to Torque Transfer Table
Output Torsional Rigidity N・m/rad 8.82×104 1.86×105 4.02×105 4.9×105
Output Moment of Inertia kg・m2 9.05×10-3 2.63×10-2 6.25×10-2 0.195
Output Allowable Bending Moment N・m 166.6 313.6 392 931
Input Allowable Thrust Load N 3528 4312 5782 5782
Input Max Repetitious Bending Force N 2842 5488 9800 10241
Input Max Repetitious Allowable Torque N・m 313.6 735 1421 1441
Input Torsional Rigidity N・m/rad 3.04×104 7.84×104 1.37×105 1.37×105
Input Moment of Inertia (Note 1) kg・m2 7.0×10-3 2.75×10-2 7.25×10-2 9.75×10-2
Indexing Accuracy (1 Dwell) sec ±30 ±30 ±30 ±30
Indexing Accuracy (2 Dwell) sec ±60 ±60 ±60 ±60
Indexing Accuracy (3 Dwell) sec ±90 ±90 ±90 ±90
Indexing Accuracy (4 Dwell) sec ±120 ±120 ±120 ±120
Repeatability sec 15 15 15 15
Product Weight kg Approx. 51 Approx. 120 Approx. 200 Approx. 220
Housing Color Hammer net gray
Note 1) Input moment of inertia: J is calculated in dwell.
4.5D Rated Dynamic Output TorqueFigures in blue indicate 2 dwells [Unit: N・m] S\θ 90 120 150 180 210 240 270 300 330
2 4.7 4.8 4.8
3 5.7 5.7 12.1 12.0 11.9 11.8
4 5.2 7.1 7.0 6.9 6.8 6.7
6 7.8 16.5 16.3 16.0 15.6 15.3 14.9 14.6 14.3
8 9.4 12.3 12.0 11.6 11.3 10.9 10.6 10.4 10.1
12 20.3 20.1 19.7 19.3 18.8 18.4 18.0 17.6
16 11.8 11.5 11.1 10.8 10.5 10.2 9.9 9.7
24 13.0 12.6 12.2 11.8 11.5 11.2 11.0
6D Rated Dynamic Output TorqueFigures in blue indicate 2 dwells [Unit: N・m] S\θ 90 120 150 180 210 240 270 300 330
2 13.9 13.7 13.6
3 16.6 16.4 16.2 42.2 41.6 41.1
4 8.2 8.0 7.8 19.0 18.6 18.2 17.8
5 6.8 8.7 8.5 8.3 8.0 7.9
6 22.7 56.6 56.9 55.3 53.8 52.3 50.9 49.6 48.5
8 10.9 26.0 24.8 23.8 22.9 22.1 21.4 20.8 20.3
10 9.2 11.6 11.0 10.5 10.1 9.7 9.4 9.1 8.9
12 4.8 9.4 8.9 8.5 8.1 7.8 7.6 7.3 7.1
12 56.6 59.1 60.7 61.7 62.5 62.7 61.1 59.7
16 13.4 32.0 30.6 29.3 28.2 27.2 26.4 25.6 24.9
20 11.4 14.3 13.5 12.9 12.4 12.0 11.6 11.2 10.9
24 5.9 5.6 10.9 10.4 10.0 9.6 9.3 9.0 8.8
7D Rated Dynamic Output TorqueFigures in blue indicate 2 dwells [Unit: N・m] S\θ 90 120 150 180 210 240 270 300 330
2 42.4 42.5 42.4
3 50.9 59.0 58.7 58.2 57.6 41.1
4 19.2 19.2 56.1 55.5 54.7 53.8 52.9 52.0
5 22.4 21.9 21.5 21.0 20.6 20.2
6 80.6 80.2 78.7 76.9 75.0 73.1 71.3 69.6 68.0
8 68.0 72.2 72.3 78.5 76.0 73.7 71.6 69.7 67.9
10 29.8 28.6 27.3 26.2 25.2 24.4 23.6 22.9 22.3
12 15.6 14.8 14.1 13.4 12.9 12.5 12.1 11.7 11.4
12 98.7 96.9 94.7 92.3 90.0 87.8 85.7 83.8
16 68.0 72.2 74.7 96.7 93.5 90.7 88.1 85.8 83.6
20 36.7 35.2 33.6 32.3 31.1 30.0 29.1 28.3 27.5
24 19.2 18.2 17.3 16.6 15.9 15.3 14.8 14.4 14.0
30 39.7 38.0 36.4 35.1 33.9 32.8 31.9 31.1
36 20.6 19.6 18.7 18.0 17.3 16.8 16.3 15.8
40 43.3 41.4 39.7 38.2 36.9 35.8 34.8 33.9
48 22.4 21.3 20.4 19.6 18.9 18.3 17.7
8D Rated Dynamic Output TorqueFigures in blue indicate 2 dwells [Unit: N・m] S\θ 90 120 150 180 210 240 270 300 330
2 77.0 77.1 77
3 92.4 92.5 92.1 91.5 90.7 89.7
4 30.6 74.4 99.3 98.3 97.0 95.6 94.1 92.5
5 169.5 168.5 166.1 163.2 159.9 156.7 153.5 150.5
6 126.2 196.4 193.3 189.1 184.6 180.1 175.8 171.7 167.9
8 111.3 116.4 120.7 143.8 139.2 135.0 131.3 127.8 124.7
10 82.4 86.4 88.7 90.1 90.9 91.5 92.0 92.3 92.5
12 85.1 88.3 90.1 91.1 91.7 92.1 92.4 92.7 92.8
16 29.2 27.4 26.0 24.7 23.7 22.9 22.1 21.4 20.9
16 111.3 119.5 124.4 188.9 183.7 178.7 174.0 169.7 165.7
20 84.4 89.1 91.8 93.5 94.6 95.3 95.9 96.2 96.5
24 87.5 91.4 93.5 94.8 95.6 96.1 96.5 96.8 97.0
30 89.1 91.8 93.5 94.6 95.3 95.9 96.2 95.5
32 85.5 124.4 221.2 225.2 220.0 214.2 208.9 204.0
36 87.5 91.4 93.5 94.8 95.6 96.1 96.5 96.8 97.0
40 89.1 91.8 93.5 94.6 95.3 95.9 96.2 96.5
48 91.4 93.5 94.8 95.6 96.1 96.5 96.8 97.0
11D Rated Dynamic Output TorqueFigures in blue indicate 2 dwells [Unit: N・m] S\θ 90 120 150 180 210 240 270 300 330
2 195.7 195.7 195.3
3 234.8 234.7 233.5 231.6 229.3 226.7
4 126.2 147.4 230.5 228.2 225.2 221.8 218.2 214.7
5 170.8 167.7 164.4 161.0 157.8 154.6
6 320.8 338.8 332.6 404.9 394.7 384.7 375.3 366.4 358.2
8 314.9 307.6 298.1 367.8 356.1 345.4 335.7 326.9 318.9
10 230.0 220.9 211.7 203.3 195.9 189.3 183.5 178.3 173.7
12 164.9 171.5 175.1 177.2 178.5 179.4 205.7 199.8 194.5
15 121.9 125.4 127.1 128.2 128.8 129.2 129.5 129.7 129.9
16 122.8 126.0 127.5 128.4 129.0 129.4 129.6 129.8 130.0
20 266.8 271.9 260.6 250.3 241.1 233.1 225.9 219.6 213.9
24 164.9 171.5 175.1 177.2 178.5 179.4 180.0 180.4 180.8
30 121.9 125.4 127.1 128.2 128.8 129.2 129.5 129.7 129.9
32 122.8 126.0 127.5 128.4 129.0 129.4 129.6 129.8 130.0
36 164.9 171.5 175.1 177.2 178.5 179.4 180.0 180.4 180.8
40 279.3 286.2 290.3 292.9 286.9 278.1 270.3 263.3
48 122.8 126.0 127.5 128.4 29.0 129.4 129.6 129.8 130.0
14D Rated Dynamic Output TorqueFigures in blue indicate 2 dwells [Unit: N・m] S\θ 90 120 150 180 210 240 270 300 330
2 322.3
3 386.8 385.1 433.0 428.2 422.7 416.9
4 287.3 365.9 361.1 355.3 349.1 363.7 357.2
5 214.7 210.4 319.4 312.4 305.8 299.5
6 528.4 680.2 664.0 645.6 627.4 610.1 594.0 579.2 565.6
8 499.9 514.8 496.8 579.6 559.6 541.6 525.5 511.1 498.1
10 293.3 436.3 417.7 400.9 386.1 373.1 361.6 351.4 342.3
12 314.9 297.9 283.1 419.3 402.6 388.2 375.7 364.7 354.9
15 202.5 206.7 208.8 210.0 210.7 211.2 211.5 211.8 211.5
16 203.6 207.4 209.2 210.3 211.0 211.4 211.7 211.9 212.0
20 337.3 492.5 504.2 493.6 475.4 459.4 445.2 432.6 421.4
24 340.8 351.6 348.5 332.9 319.7 308.3 298.3 456.7 444.5
30 202.5 206.7 208.8 210.0 210.7 211.2 211.5 211.8 211.9
32 203.6 207.4 209.2 210.3 211.0 211.4 211.7 211.9 212.0
36 340.8 351.6 357.2 360.4 361.0 348.1 336.9 515.8 502.0
40 492.5 504.2 511.2 515.6 518.6 520.7 522.3 518.8
48 203.6 207.4 209.2 210.3 211.0 211.4 211.7 211.9 212.0
17D Rated Dynamic Output TorqueFigures in blue indicate 2 dwells [Unit: N・m] S\θ 90 120 150 180 210 240 270 300 330
2 473.7 472.2 469.8
3 568.5 565.4 820.6 811.9 802.0 791.4
4 452.7 564.1 558.4 717.4 706.5 695.1 683.7
5 497.5 518.1 508.1 497.9 487.9 478.4
6 776.6 1121.0 1095.5 1066.2 1262.4 1228.2 1196.3 1166.8 1139.6
8 770.5 980.1 949.6 1353.2 1311.6 1273.1 1237.9 1205.9 1176.6
10 679.6 694.1 838.1 806.5 778.1 752.8 730.2 710.0 691.8
12 592.3 564.5 684.2 655.2 630.1 608.3 589.1 572.2 577.1
15 450.8 427.3 637.2 609.3 585.4 564.7 546.7 530.8 516.6
16 464.9 439.3 417.0 398.2 382.2 368.5 559.7 543.3 528.7
20 755.7 854.5 1031.8 992.9 957.9 926.8 899.0 874.1 851.7
24 604.6 628.1 828.0 806.7 775.8 748.9 725.3 704.4 685.8
30 463.5 478.9 686.3 693.2 697.5 695.3 673.1 653.5 636.0
32 467.5 481.6 488.8 490.2 470.6 453.7 689.1 668.8 650.9
36 604.6 628.1 828.0 837.6 843.6 845.8 819.1 795.6 774.5
40 172.1 958.4 1270.3 1222.4 1179.4 1141.0 1106.8 1076.1 1048.6
48 467.5 481.6 488.8 493.0 495.6 497.3 703.3 704.6 705.6
18D Rated Dynamic Output TorqueFigures in blue indicate 2 dwells [Unit: N・m] S\θ 90 120 150 180 210 240 270 300 330
3 1233.1 1230.1 1224.5
4 864.6 857.8 848.8 838.5 827.4
5 621.5 613.5 603.9 744.8 732.0 719.3
6 1683.8 1680.4 1662.4 2329.4 2291.4 2251.1 2210.4 2170.5
8 1185.3 1171.8 1690.1 1649.5 1607.3 1566.1 1878.0 1833.8 1792.8
10 849.0 1034.5 999.9 1257.1 1215.7 1178.2 1144.3 1113.6 1085.9
12 904.0 1041.4 1272.4 1611.5 1566.0 1522.8 1482.7 1445.8 1411.9
15 738.5 779.5 1043.4 1037.6 1002.5 970.8 998.6 971.5 947.0
16 748.8 786.9 1050.8 1067.8 1030.4 997.0 1024.8 996.6 971.1
20 555.3 575.1 585.6 832.7 838.4 842.2 818.3 794.6 773.5
24 323.1 330.1 333.7 335.7 336.9 337.7 338.3 338.7 339.0
30 738.5 779.5 1043.4 1062.7 1075.3 1083.9 1229.5 1196.1 1165.9
32 748.8 786.9 1050.8 1068.4 1079.7 1087.3 1261.7 1226.9 1195.6
40 555.3 575.1 585.6 832.7 838.4 842.2 844.8 846.7 848.2
48 323.1 330.1 333.7 335.7 336.9 337.7 338.3 338.7 339.0