Ningbo Songee Hydraulic Technology Co., Ltd.
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Small Scissor Lift Power Unit
Small Scissor Lift Power Unit
An AC hydraulic power unit for compact scissor lifts, with powered lifting, solenoid-controlled gravity lowering and adjustable lowering speed. Available with 220VAC or 380VAC motors.

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  • Overview

Introduction

This power unit is designed for scissor lifts with powered lifting and gravity lowering. Starting the motor raises the lift. Lowering is controlled by the solenoid release valve, and lowering speed is adjusted by the throttle valve.

External Dimension Drawing

Small Scissor Lift Power Unit external dimension drawing
External dimensions (mm). Click the drawing to view the full-size image.

Working Principle

Small Scissor Lift Power Unit hydraulic circuit
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 L1 (mm) L2 (mm) L3 (mm) L4 (mm) L5 (mm) L6 (mm)
YBZ5-F2.1G4H2/ACDBT1 380VAC 2.2 2850 2.1 23 15 24VDC 516 240 260 340 180 320
YBZ5-F2.1H4H2/BCDBT1 380VAC 2.2 2850 2.1 23 20 24VDC 586 310 260 340 180 320
YBZ5-F2.1J3H2/LCDBT1 220VAC 2.2 2850 2.1 23 25 24VDC 586 310 290 360 210 340
YBZ5-G2.5G3I2/ACDBT1 220VAC 3 2850 2.5 25 15 24VDC 516 240 260 340 180 320
YBZ5-G2.5H4I2/BCDBT1 380VAC 3 2850 2.5 25 20 24VDC 586 310 260 340 180 320
YBZ5-F2.7G4I2/LCDBT1 380VAC 3 2850 2.7 23 15 24VDC 586 310 290 360 210 340

Remarks

  • Contact our sales engineer for other pump displacements, motor powers, pressures or tank capacities.

Precautions

  1. S3 intermittent duty: 1 minute on and 9 minutes 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 vertically.
  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.

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