Rear Drive Axle Assembly HQ155Y Series
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The rear drive axle assembly has excellent performance, with strong loading and braking capacities. Equipped with rear drive axle assembly, vehicles will be steered more smoothly and the value of your spending will be maximized. It’s suitable for all kinds of motor driven vehicles and equipment.
Technical Specifications
| Model No. | HQ155Y | |
| L1 Size (mm) | 830/920/1070 | |
| L2 Size (mm) | 710/780/880 | |
| Braking Mode | Mechanical Drum Brake/Oil Pump Brake | |
| Braking Diameter (mm) | 180/200/220/250 | |
| Structure Type | Full-floating; Half-floating | |
| Matched Reducer Model | BS155HY | |
| Gear Ratio(High Speed; Low Speed) | (11:1/H; 23:1/L); (14:1/H; 26:1/L); (14:1/H; 29:1/L); | |
| Rated Output Torque (N.m) | 800 | |
| Max. Output Torque (N.m) | 1200 | |
| Matched BLDC Motor | TF133AH | TF133BHF |
| Rated Voltage (V) | 48/60/72 | 48/60/72 |
| Rated Power (W) | 1200/1350/1500/1800/2200 | 1000/1200 |
| Rated Torque (N.m) | 3.1/3.5/4.1/5.3/5.8 | 2.8/3.2 |
| Rated Current (A) | 33/37/41/40/48 | 23/26 |
| No-load Current (A) | ≤6 / ≤6.5 / ≤7/ ≤7.5/≤8 | ≤5/≤6 |
| No-load Revolution (RPM) | 4800/4100/3800/4300/5300 | 3600/3900 |
| Rated Revolution (RPM) | 4500/3700/3500/4000/5000 | 3300/3600 |
| Max. Torque (N.m) | 18/21/25/28/30 | 18/21 |
| Max. Output Power (W) | 2500/2800/3200/3800/4500 | 2000/2500 |
| Rated Efficiency (%) | ≥75 | ≥75 |
| Working Cycle (min.) | S1 | S1 |
| Insulation Class | F | F |
| Protection Level | IP33 | IP33 |
| Remark | The size of L1 and L2 can be customized based on your special requirements. | |
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