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Tire Changer Power Unit
An AC hydraulic power unit for tire changers, with multiple solenoid valves controlling double-acting cylinders. Catalog models use a 380VAC motor with 12VDC or 24VDC valve coils.
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- Overview
Introduction
This hydraulic power unit integrates a gear pump, AC motor, multifunctional manifold, valves and tank. Solenoid valves connected in series control the extension and retraction of multiple double-acting cylinders.
External Dimension Drawing
Working Principle
Model and Specifications
| Model | Motor Voltage | Motor Power (kW) | Rated Speed (rpm) | Pump Displacement (ml/rev) | System Pressure (MPa) | Tank Capacity (L) | Solenoid Valve Voltage | L (mm) |
|---|---|---|---|---|---|---|---|---|
| YBZ5-F2.7B4G40/MNVBE1 | 380VAC | 1.5 | 1430/1650 | 2.7 | 20 | 5 | 24VDC | 633 |
| YBZ5-F2.5B4G40/MNVBE1 | 380VAC | 1.5 | 1430/1650 | 2.5 | 20 | 6 | 24VDC | 678 |
| YBZ5-F2.1B4G40/MNVBE1 | 380VAC | 1.5 | 1430/1650 | 2.1 | 20 | 8 | 12VDC | 783 |
Remarks
- Contact our sales engineer for other pump displacements, motor powers, pressures or tank capacities.
Precautions
- S3 intermittent duty: 1 minute on and 9 minutes off. Continuous operation is not permitted.
- Clean all hydraulic components, cylinders, hoses and fittings before installing the power unit.
- Use clean hydraulic oil free of impurities, with a viscosity of 15-68 cSt. N46 hydraulic oil is recommended.
- Check the oil level in the tank after the initial operation of the power unit.
- Change the hydraulic oil after the first 100 operating hours and every 3,000 hours thereafter.
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