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PRODUCTS
Detail
■ Sectional Drawing
① Output shaft
② Output shaft front bearing
③ Planetary gear
④ Sun Gear
⑤ Full needle bearing
⑥ Front cover
⑦ Output shaft rear bearing
⑧ Oil seal
⑨ Coupling
➉ Rear cover
■ Type And Model Number
| ZPG Reducers | Servo Motor | |||
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| ① Gear head frame size: 20, 32, 50 | ||||
| ② Gear head series code: ZPG: The high torque type | ||||
| ③ Gear ratio Single stage: 5 Two stages: 11, 15, 21, 33, 45 |
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| ④ Backlash Output load is ±3% of the rated output torque |
Reducer Type No | Stage | Standard Type | Standard Type |
| 20ZPG | 1 | 3分arc-min | 1分arc-min | |
| 2 | 5分arc-min | 3分arc-min | ||
| 32ZPG | 1 | 3分arc-min | 1分arc-min | |
| 2 | 5分arc-min | 3分arc-min | ||
| 50ZPG | 1 | 3分arc-min | 1分arc-min | |
| 2 | 5分arc-min | 3分arc-min | ||
| ⑤ Input shaft type S: Overall Locking (Omission)(Regardless whether the motor with keyway can use it) S1: Locking with locking ring (Omission)(Regardless whether the motor with keyway can use it) S2: Locking with keyway (Input shaft with key) A: Other type (Please contact with us) |
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| ⑥ Applicable servo motor power (W) | ||||
| ⑦ Model of servo motor | ||||
■ Reducer Performance Data
| Specifications | Stage Number | Reduction Ratio | 20ZPG | 32ZPG | 50ZPG | |
| Rated output torque T2N | Nm | 1 | 5 | 50 | 150 | 380 |
| 2 | 11 | 59 | 160 | 450 | ||
| 15 | 70 | 220 | 460 | |||
| 21 | 78 | 240 | 490 | |||
| 33 | 72 | 200 | 620 | |||
| 45 | 98 | 280 | 640 | |||
| Instantaneous maximum torque | Nm | 12 | 2 times rated output torque | |||
| Recommended input speed | rpm | 12 | 5~45 | 3000 | 3000 | 2000 |
| Maximum input speed | rpm | 12 | 5~45 | 6000 | 6000 | 4500 |
| Precision back lash | arcmin | 12 | 5～45 | ≤1 | ≤1 | ≤1 |
| Standard back lash | arcmin | 12 | 5～45 | ≤3 | ≤3 | ≤3 |
| Torsional rigidity | Nm/arcmin | 12 | 5～45 | 0.55 | 2.2 | 14 |
| Life | hr | 12 | 5~45 | 20000 | ||
| Efficiency | % | 1 | 5 | ≥97 | ||
| 2 | 11~45 | ≥94 | ||||
| Weight | Kg | 1 | 5 | 1.2 | 3.0 | 10 |
| 2 | 11～45 | 1.5 | 3.7 | 12 | ||
| Ambient temperature | ℃ | 12 | 11~45 | -10℃~+90℃ | ||
| lubrication | 12 | 11~45 | Lifetime lubrication | |||
| Protection grade | 12 | 11～45 | IP65 | |||
| Installation direction | 12 | 11～45 | Any direction | |||
| Noise value | dB (A) | 12 | 11~45 | ≤63 | ≤65 | ≤72 |
| The moment of inertia | Nm | 1 | 5 | 0.16 | 0.80 | 4.90 |
| 2 | 11 | 0.17 | 1.00 | 4.00 | ||
| 15 | 0.15 | 0.74 | 3.50 | |||
| 21 | 0.071 | 0.35 | 1.60 | |||
| 33 | 0.029 | 0.17 | 0.72 | |||
| 45 | 0.022 | 0.12 | 0.50 | |||
ZPG DIMENSIONS (SINGLE STAGE, RATIO I=5, TWO STAGE I=11-45)
■ Dimensional Drawing
■ Dimensional Table
Unit: mm
| Type | 20ZPG | 32ZPG | 50ZPG |
| D1 Mounting boss | Φ85h7 | Φ115h7 | Φ165h7 |
| D2 Install the check | Φ24H7 | Φ32H7 | Φ47H7 |
| D3 flange mounting through hole | 4-Φ9 | 4-Φ11 | 4-Φ14 |
| D4 Installation through holes are circular | Φ105 | Φ135 | Φ190 |
| D5 Threaded mounting holes | 8-M6×10 | 8-M8×12 | 8-M12×20 |
| D6 Threaded holes are distributedround | Φ45 | Φ60 | Φ90 |
| D7 Input coupling hole | Φ14~Φ19 | Φ22 | Φ35 |
| D8 Inputlip | Φ70 | Φ110 | Φ114.3 |
| D9 Distribution circle of threaded hole | Φ90 | Φ145 | Φ200 |
| 4-D10 Gasket threaded hole | M6×10 | M8×12 | M12×20 |
| L1 Flange face to face length | 37 | 47.5 | 69 |
| L2 Boss length | 8 | 12.5 | 12 |
| L30utput flange thickness | 10 | 13 | 16 |
| Depthof L4 stop | 5 | 6.5 | 7 |
| L5 Flange width | □90 | □120 | □170 |
| L6 Gasket rabbet depth | 5 | 8 | 10 |
| L7 Coupling depth | 41 | 58 | 81 |
| L8 Gasket width | 100 | 130 | 176 |
| L9 Reducer length | 113 | 145 | 213 |
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Contact
Ningbo Zhongda Leader Intelligent Transmission Co., Ltd.
Add.: No. 185 Xinxing 1st Road, Cixi High-tech Industrial
Development Zone, Ningbo
Tel: +86-574-63537171
Fax: +86-574-63534879
WhatsApp: +86-19136773454
E-mail: trade20@zd-motor.com
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