Ningbo Songee Hydraulic Technology Co., Ltd.
Products
Top View
  • No recommended products available at the moment.
Dump Trailer Power Unit
12VDC and 24VDC hydraulic power units for dump trailers, with powered lifting and gravity lowering. The catalog includes a hand-pump backup version and a remote-control version.

Service Online:

  • Overview

Hand-Pump Backup Version

Introduction

Designed for small tipping trailers, this power unit integrates a high-pressure gear pump, DC motor, multifunctional manifold, valves and tank. A hand pump with a displacement of 8 cc per stroke provides backup lifting in the event of a power failure. Lowering is activated by the solenoid valve.

External Dimension Drawing

Dump Trailer Power Unit external dimension drawing - Hand-Pump Backup Version
External dimensions (mm). Click the drawing to view the full-size image.

Working Principle

Dump Trailer Power Unit hydraulic circuit - Hand-Pump Backup Version
Hydraulic circuit diagram.

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-F2.1E1W27/WUCAT1 12VDC 1.5 2500 2.1 20 12 12VDC 559
YBZ5-F2.1H1W27/WUCAT1 12VDC 1.5 2500 2.1 20 20 12VDC 791
YBZ5-F2.5E2A27/WUCBT1 24VDC 2 2500 2.5 18 12 24VDC 559
YBZ5-F2.7H2A27/WUCBT1 24VDC 2 2500 2.7 18 20 24VDC 791

Remote-Control Version

Introduction

This power unit integrates a high-pressure gear pump, DC motor, multifunctional manifold, valves and tank in a power-up, gravity-down circuit. Starting the motor raises the equipment. Lowering is activated by the solenoid valve, with speed regulated by the pressure-compensated flow control valve. This series is suitable for automotive equipment, garden machinery and other material-handling applications.

External Dimension Drawing

Dump Trailer Power Unit external dimension drawing - Remote-Control Version
External dimensions (mm). Click the drawing to view the full-size image.

Working Principle

Dump Trailer Power Unit hydraulic circuit - Remote-Control Version
Hydraulic circuit diagram.

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-F2.1E1W2/WUCAD1/RC 12VDC 1.5 2500 2.1 20 12 12VDC 559
YBZ5-F2.5H1W2/WUCAD1/RC 12VDC 1.5 2500 2.5 20 20 12VDC 791
YBZ5-F2.5E2A2/WUCBD1/RC 24VDC 2 2500 2.5 18 12 24VDC 559
YBZ5-F2.7G2A2/WUABD1/RC 24VDC 2 2500 2.7 18 16 24VDC 676

Remarks

  • Contact our sales engineer for other pump displacements, motor powers, pressures or tank capacities.
  • A manual override function is available on request.

Precautions

  1. S3 intermittent duty: 30 seconds on and 270 seconds off. Continuous operation is not permitted.
  2. Clean all hydraulic components, cylinders, hoses and fittings before installing the power unit.
  3. Use clean hydraulic oil free of impurities, with a viscosity of 15-68 cSt. N46 hydraulic oil is recommended.
  4. Mount the power unit horizontally.
  5. Check the oil level in the tank after the initial operation of the power unit.
  6. Change the hydraulic oil after the first 100 operating hours and every 3,000 hours thereafter.
PRODUCT INQUIRY

    Product:

    WhatsApp