Home > Products >Electric Quarter Turn Gearbox
It is quarter turn gear actuator, suit to be used on ball valves, butterfly valves, plug valves etc. The housing made by precise casting, and the gear boxes have fresh pattern and nice appearance. It transmitted by worm gear and worm, and the worm gear with self-locking,also by using tapered roller bearing, the gear box can be operated more flexibly and have higher efficience. Stem nut can be uni-body or separated just according to customers' requirement. The mounting flange adapts to ISO.5211.The Protection grade can be IP65, for some special environment, it also can be IP68.
| Model | YZ-1-SD | YZ-2-SD | YZ-3-SD | YZ-3J-SD | YZ-4-SD | YZ-5-SD | YZ-6-SD | YZ-7-SD | YZ-7J-SD | YZ-8-SD | YZ-9-SD | YZ-10-SD | |
| CONNECTION-SIZE | |||||||||||||
| FLANGE | F12 | F14 | F16 | F20 | F25 | F30 | F35 | F40 | F48 | F48 | F60 | F80 | |
| D | 150 | 175 | 210 | 250 | 300 | 350 | 415 | 475 | 560 | 560 | 686 | 1000 | |
| PCD | D0 | 125 | 140 | 165 | 205 | 254 | 298 | 356 | 406 | 483 | 483 | 603 | 800 |
| N-H-DP | 4-M12 -18 | 4-M16 -24 | 4-M20 -30 | 8-M16 -24 | 8-M16 -24 | 8-M20 -30 | 8-M30 -45 | 8-M36 -54 | 12-M36 -54 | 12-M36 -54 | 20-M36 -54 | 20-M42 -54 | |
| Convex (D1×h) | 85×3 | 100×4 | 130×5 | 140×5 | 200×5 | 230×5 | 260×5 | 300×8 | 370×8 | 370×8 | 470×8 | 650×8 | |
| mm (Φd) Max-Stem- | 42 12×8 | 50 14×9 | 60 18×11 | 75 22×14 | 90 25×14 | 110 28×16 | 120 32×18 | 160 40×22 | 180 45×25 | 200 45×25 | 220 50×28 | 300 70×36 | |
| APPEARANCE-SIZE | |||||||||||||
| A | 150 | 175 | 225 | 300 | 340 | 390 | 470 | 590 | 660 | 730 | 800 | 1150 | |
| B | 204 | 226 | 300 | 390 | 430 | 468 | 595 | 765 | 820 | 895 | 995 | 1405 | |
| C | 110 | 120 | 154 | 186 | 222 | 232 | 298 | 375 | 405 | 452 | 535 | 710 | |
| L | 85 | 95 | 122 | 148 | 167 | 187 | 232 | 295 | 340 | 365 | 420 | 475 | |
| L1 | 175 | 185 | 280 | 350 | 346 | 410 | 482 | 570 | 660 | 645 | 710 | 852 | |
| H | 105 | 114 | 154 | 155 | 185 | 190 | 200 | 244 | 292 | 305 | 400 | 415 | |
| H1 | 68 | 78 | 106 | 105 | 127 | 120 | 127 | 153 | 193 | 208 | 250 | 263 | |
| Model | Optional ratio | Output torque N.m | Input torque N.m | Output Flange | Input Flange | |||
| ISO5211 | ISO5211 | ISO5210 | Input shaft | GB2920-81 | ||||
| YZ-0-SD | 51:1 | 500Nm | 41Nm | F10 | F07 | F10 | Φ20×6×40 | Z10 |
| 60:1 | 35Nm | F10 | F07 | F10 | Φ20×6×40 | Z10 | ||
| YZ-1-SD | 66:1 | 1200Nm | 80Nm | F12 | F10 | F10 | Φ20×6×40 | Z10 |
| 80:1 | 68Nm | F12 | F10 | F10 | Φ20×6×40 | Z10 | ||
| 92:1 | 60Nm | F12 | F10 | F10 | Φ20×6×40 | Z10 | ||
| YZ-2-SD | 66:1 | 1600Nm | 108Nm | F14 | F12 | F10 | Φ20×6×40 | Z10 |
| 80:1 | 100Nm | F14 | F12 | F10 | Φ20×6×40 | Z10 | ||
| 92:1 | 80Nm | F14 | F12 | F10 | Φ20×6×40 | Z10 | ||
| YZ-3-SD | 110:1 | 4500Nm | 176Nm | F16 | F14 | F14 | Φ30×8×50 | Z20 |
| 140:1 | 142Nm | F16 | F14 | F14 | Φ30×8×50 | Z20 | ||
| 242:1 | 80Nm | F16 | F14 | F10 | Φ20×6×40 | Z10 | ||
| 340:1 | 60Nm | F16 | F14 | F10 | Φ20×6×40 | Z10 | ||
| 450:1 | 50Nm | F16 | F14 | F10 | Φ20×6×40 | Z10 | ||
| YZ-3J-SD | 150:1 | 7500Nm | 230Nm | F20 | F16/F25 | F14 | Φ30×8×50 | Z30 |
| 242:1 | 142Nm | F20 | F16/F25 | F14 | Φ30×8×50 | Z20 | ||
| 285:1 | 120Nm | F20 | F16/F25 | F10 | Φ20×6×40 | Z20 | ||
| 350:1 | 108Nm | F20 | F16/F25 | F10 | Φ20×6×40 | Z20 | ||
| 450:1 | 80Nm | F20 | F16/F25 | F10 | Φ20×6×40 | Z10 | ||
| YZ-4-SD | 165:1 | 12000Nm | 366Nm | F25 | F16/F30 | F16 | Φ40×12×60 | Z45 |
| 266:1 | 203Nm | F25 | F16/F30 | F14 | Φ30×8×50 | Z20 | ||
| 330:1 | 176Nm | F25 | F16/F30 | F14 | Φ30×8×50 | Z20 | ||
| 435:1 | 142Nm | F25 | F16/F30 | F14 | Φ30×8×50 | Z15 | ||
| 495:1 | 120Nm | F25 | F16/F30 | F14 | Φ30×8×50 | Z15 | ||
| YZ-5-SD | 220:1 | 23000Nm | 474Nm | F30 | F25/F35 | F16 | Φ40×12×60 | Z60 |
| 372:1 | 300Nm | F30 | F25/F35 | F14 | Φ30×8×50 | Z30 | ||
| 460:1 | 250Nm | F30 | F25/F35 | F14 | Φ30×8×50 | Z30 | ||
| 495:1 | 230Nm | F30 | F25/F35 | F14 | Φ30×8×50 | Z30 | ||
| 868:1 | 142Nm | F30 | F25/F35 | F14 | Φ30×8×50 | Z20 | ||
| YZ-6-SD | 255:1 | 32000Nm | 542Nm | F35 | F30/F40 | F16 | Φ40×12×60 | Z60 |
| 280:1 | 500Nm | F35 | F30/F40 | F16 | Φ40×12×60 | Z60 | ||
| 325:1 | 450Nm | F35 | F30/F40 | F16 | Φ40×12×60 | Z45 | ||
| 485:1 | 300Nm | F35 | F30/F40 | F14 | Φ30×8×50 | Z30 | ||
| 640:1 | 250Nm | F35 | F30/F40 | F14 | Φ30×8×50 | Z30 | ||
| 790:1 | 203Nm | F35 | F30/F40 | F14 | Φ30×8×50 | Z20 | ||
| 910:1 | 176Nm | F35 | F30/F40 | F14 | Φ30×8×50 | Z20 | ||
| YZ-7-SD | 350:1 | 63000Nm | 900Nm | F40 | F30/F35 | F16 | Φ40×12×60 | Z90 |
| 525:1 | 600Nm | F40 | F30/F35 | F16 | Φ40×12×60 | Z60 | ||
| 630:1 | 500Nm | F40 | F30/F35 | F14 | Φ30×8×50 | Z60 | ||
| 700:1 | 450Nm | F40 | F30/F35 | F14 | Φ30×8×50 | Z45 | ||
| 1050:1 | 300Nm | F40 | F30/F35 | F14 | Φ30×8×50 | Z30 | ||
| 1260:1 | 250Nm | F40 | F30/F35 | F14 | Φ30×8×50 | Z30 | ||
| Model | Optional ratio | Output torque N.m | Input torque N.m | Output Flange | Input Flange | |||
| ISO5211 | ISO5211 | ISO5210 | Input shaft | GB2920-81 | ||||
| YZ7J-SD | 415:1 | 100000Nm | 1200Nm | F48 | F35/F40 | F25 | Φ50×14×80 | Z120 |
| 490:1 | 1020Nm | F48 | F35/F40 | F25 | Φ50×14×80 | Z120 | ||
| 555:1 | 900Nm | F48 | F35/F40 | F16 | Φ40×12×60 | Z90 | ||
| 835:1 | 600Nm | F48 | F35/F40 | F16 | Φ40×12×60 | Z60 | ||
| 1000:1 | 500Nm | F48 | F35/F40 | F14 | Φ30×8×50 | Z60 | ||
| 1120:1 | 450Nm | F48 | F35/F40 | F14 | Φ30×8×50 | Z45 | ||
| YZ8-SD | 390:1 | 140000Nm | 1800Nm | F48 | F40/F60 | F30 | Φ60×18×90 | Z180 |
| 515:1 | 1355Nm | F48 | F40/F60 | F25 | Φ50×14×80 | Z180 | ||
| 585:1 | 1200Nm | F48 | F40/F60 | F25 | Φ50×14×80 | Z120 | ||
| 830:1 | 845Nm | F48 | F40/F60 | F16 | Φ40×12×60 | Z90 | ||
| 1030:1 | 680Nm | F48 | F40/F60 | F16 | Φ40×12×60 | Z90 | ||
| 1165:1 | 600Nm | F48 | F40/F60 | F16 | Φ40×12×60 | Z60 | ||
| 1300:1 | 542Nm | F48 | F40/F60 | F16 | Φ40×12×60 | Z60 | ||
| YZ9-SD | 500:1 | 250000Nm | 2500Nm | F60 | F40/F48 | F30 | Φ60×18×90 | Z250 |
| 695:1 | 1800Nm | F60 | F40/F48 | F30 | Φ60×18×90 | Z180 | ||
| 735:1 | 1700Nm | F60 | F40/F48 | F30 | Φ60×18×90 | Z180 | ||
| 925:1 | 1355Nm | F60 | F40/F48 | F25 | Φ50×14×80 | Z180 | ||
| 1040:1 | 1200Nm | F60 | F40/F48 | F25 | Φ50×14×80 | Z120 | ||
| 1255:1 | 1020Nm | F60 | F40/F48 | F25 | Φ50×14×80 | Z120 | ||
| 1365:1 | 900Nm | F60 | F40/F48 | F16 | Φ40×12×60 | Z90 | ||
| 1645:1 | 800Nm | F60 | F40/F48 | F25 | Φ50×14×80 | Z90 | ||
| 2500:1 | 500Nm | F60 | F40/F48 | F14 | Φ30×8×50 | Z60 | ||
| 3125:1 | 400Nm | F60 | F40/F48 | F14 | Φ30×8×50 | Z45 | ||
| YZ10-SD | 570:1 | 400000Nm | 3500Nm | F80 | F48/F60 | F30 | Φ60×18×90 | Z350 |
| 665:1 | 3000Nm | F80 | F48/F60 | F30 | Φ60×18×90 | Z350 | ||
| 800:1 | 2500Nm | F80 | F48/F60 | F30 | Φ60x18x90 | Z250 | ||
| 985:1 | 2030Nm | F80 | F48/F60 | F30 | Φ60x18x90 | Z250 | ||
| 1110:1 | 1800Nm | F80 | F48/F60 | F30 | Φ60x18x90 | Z180 | ||
| 1176:1 | 1700Nm | F80 | F48/F60 | F30 | Φ60x18x90 | Z180 | ||
| 1476:1 | 1355Nm | F80 | F48/F60 | F25 | Φ50x14x80 | Z180 | ||
| 1666:1 | 1200Nm | F80 | F48/F60 | F25 | Φ50x14x80 | Z120 | ||
| 1960:1 | 1020Nm | F80 | F48/F60 | F25 | Φ50x14x80 | Z120 | ||
| 2500:1 | 800Nm | F80 | F48/F60 | F25 | Φ50x14x80 | Z90 | ||
| 4000:1 | 500Nm | F80 | F48/F60 | F14 | Φ30x8x50 | Z60 | ||
| 5000:1 | 400Nm | F80 | F48/F60 | F14 | Φ30x8x50 | Z45 | ||
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