SHANGHAI Donly Reducer CO., LTD.
China Gearbox Manufacturer, Speed Reducer,Stepless Variator

| Size | No. | Data | Mounting Dimension | |||||||
| Output Speed | Torque Allowed | D1 | D2 | d0 | J | F | ||||
| max | min | min | max | |||||||
| JWB-X0.25 (or0.37)-9F/ -15F/-25F |
02 | 45 75 25 |
9 15 25 |
37(or54) 22(or32.6) 13(or20) |
65(or105) 42(or65) 25(or39) |
130 | 110 | 12 | 57 | 4 |
| JWB-X0.55 (or0.75)-6.5F/-8F/ -13F/-18F/-28F |
03 | 32.5 40 65 90 140 |
6.5 8 13 18 28 |
112(or152) 91(or124) 56(or76) 40(or55) 26(or35.4) |
225(or300) 182(or250) 113(or150) 81(or100) 52(or70) |
165 | 130 | 12 | 67 | 4 |
| JWB-X1.1(or1.5) -15F/-28F/ | 04 | 75 140 |
15 28 |
97(or132) 52(or71) |
196(or255) 105(or143) |
215 | 180 | 14.5 | 72.5 | 4.5 |
| JWB-X2.2(or3;4) -20F/-30F/ | 05 | 100 150 |
20 30 |
145(or198;264) 100(or132;176) |
294(or401;535) 186(or267;356) |
265 | 230 | 14.5 | 110 | 5 |
| JWB-X5.5(or7.5) -20F/-30F/ | 06 | 100 150 |
20 30 |
363(or495) 240(or330) |
735(or1002) 490(or668) |
300 | 250 | 18.5 | 140 | 5 |
| JWB-X0.25 (or0.37)B-9F/ B-15F/B-25F |
02 | 45 75 125 |
9 15 25 |
37(or54) 22(or32.6) 13(or20) |
65(or105) 42(or65) 25(or39) |
130 | 110 | 12 | 57 | 4 |
| JWB-X0.55 (or0.75)B-6.5F/ B-8F/B-13F/ B-18F/B-28F |
03 | 40 65 90 140 |
8 13 18 28 |
112(or152) 91(or124) 56(or76) 40(or55) 26(or35.4) |
225(or300) 182(or250) 113(or150) 81(or100) 52(or70) |
130 | 110 | 10 | 67 | 4 |
| JWB-X0.25-25FS | 02 | 125 | 25 | 13 | 25 | 110 | 86 | 10 | 44 | 4 |
| JWB-X0.55-6.5F JWB-X0.75-6.5F |
03 | 32.5 | 6.5 | 112 152 |
225 300 |
165 | 130 | 12 | 67 | 3.5 |
| JWB-X1.5-21F | 04 | 105 | 21 | 95 | 191 | 165 | 130 | 12 | 61.5 | 3.5 |
| JWB-2/2.4-28/ 56F |
04 | 140 280 |
28 56 |
103 56 |
190 98 |
215 | 180 | 6-Φ14 | 71.5 | 4.5 |
| JWB-2/2.4-28/ 56FS |
04 | 140 280 |
28 56 |
103 56 |
190 98 |
165 | 130 | 6-Φ14 | 71.5 | 4.5 |
| Size | No. | Output Shaft | External form Dimensions | N.W (kg) |
||||||||||
| d1 | b1 | c1 | e1 | H | H1 | H2 | L | L2 | D | K | R | |||
| JWB-X0.25 (or0.37)-9F/ -15F/-25F |
02 | 28f6 | 8 | 31 | 55 | 238 | 108 | 196 | 452 | 295 | 150 | 201 | 105 | 29 |
| JWB-X0.55 (or0.75)-6.5F/-8F/ -13F/-18F/-28F |
03 | 28f6 | 8 | 31 | 60 | 277 | 127 | 234 | 595 | 350 | 200 | 241 | 110 | 49 |
| JWB-X1.1(or1.5) -15F/-28F/ | 04 | 38f6 | 10 | 41 | 70 | 350 | 168 | 295 | 690 | 405 | 250 | 262 | 147 | 77 |
| JWB-X2.2(or3;4) -20F/-30F/ | 05 | 55f6 | 16 | 59 | 110 | 448 | 230 | 393 | 980 | 645 | 300 | 447 | 160 | 174 |
| JWB-X5.5(or7.5) -20F/-30F/ | 06 | 70f6 | 20 | 74.5 | 140 | 526 | 264 | 471 | 1260 | 820 | 350 | 576 | 196 | 270 |
| JWB-X0.25 (or0.37)B-9F/ B-15F/B-25F |
02 | 28f6 | 8 | 31 | 55 | 238 | 108 | 196 | 509 | 299 | 150 | 201 | 118 | 25.5 |
| JWB-X0.55 (or0.75)B-6.5F/ B-8F/B-13F/ B-18F/B-28F |
03 | 28f6 | 8 | 31 | 60 | 290 | 127 | 234 | 598 | 353 | 160 | 241 | 120 | 35 |
| JWB-X0.25-25FS | 02 | 20f6 | 6 | 22.5 | 38.5 | 210 | 80 | 168 | 446 | 253.2 | 136 | 158 | 105 | 25 |
| JWB-X0.55-6.5F JWB-X0.75-6.5F |
03 | 30f6 | 8 | 33 | 60 | 277 | 127 | 234 | 595 | 350 | 200 | 241 | 110 | 49 |
| JWB-X1.5-21F | 04 | 30f6 | 8 | 33 | 60 | 302 | 120 | 247 | 640 | 355 | 200 | 222 | 147 | 70 |
| JWB-2/2.4-28/ 56F |
04 | Φ38f6 | 10 | 41 | 67 | 350 | 168 | 295 | 763 | 405 | 250 | 262 | 147 | 80 |
| JWB-2/2.4-28/ 56FS |
04 | Φ30f6 | 8 | 33 | 67 | 350 | 168 | 295 | 763 | 405 | 200 | 262 | 147 | 80 |