Features of hydraulic backstop
1. Imported sprag and cage can ensure the reliable backstop, and high torque .
2. CKNZ-I sprag backstop can function well both in high speed and low speed condition.
3. Seals are specially designed to prevent from dust and water.
4. Flexible installation occasions, it fits well on high speed shaft, medium speed shaft, or low speed shaft on reducer.
Catalogue of hydraulic backstop for your choice
| No. | Model | Bore Range | Torque | A | B | D | E | H | J | L |
| D(mm) | N.m | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | ||
| 1 | CKNZ-I-3.2 | 20-25 | 320 | 120 | 92 | 100 | 40 | 15 | 5 | 66 |
| 2 | CKNZ-I-7.5 | 25-35 | 750 | 140 | 100 | 113 | 45 | 15 | 6 | 76.9 |
| 3 | CKNZ-I-15.5 | 35-50 | 1550 | 160 | 100 | 125 | 50 | 20 | 6 | 76.9 |
| 4 | CKNZ-I-18.5 | 45-60 | 1850 | 180 | 114 | 140 | 55 | 25 | 10 | 74.4 |
| 5 | CKNZ-I-27 | 55-75 | 2700 | 220 | 135 | 178 | 60 | 30 | 15 | 89.4 |
| 6 | CKNZ-I-39 | 60-95 | 3900 | 270 | 152 | 210 | 80 | 35 | 15 | 91.4 |
| 7 | CKNZ-I-122 | 65-110 | 12200 | 320 | 206 | 260 | 100 | 40 | 20 | 132.4 |
| 8 | CKNZ-I-150 | 70-130 | 15000 | 360 | 218 | 280 | 110 | 45 | 20 | 132.4 |
| 9 | CKNZ-I-255 | 130-160 | 25500 | 430 | 236 | 332 |
CKNZ - I - 122 / CKNZ- I- 255 one way clutch one way freewheel backstop made in changzhou aodelong
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