Auto hoist power units

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Auto hoist power units

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90/105-50-180-480
1. The cylinder of this hydraulic cylinder is a 90 / 105 inner wall rolling pipe, number 20 carbon steel.
2. The piston rod is 45mm diameter, 50carbon steel, chrome surface.
3. Install 40 * 50 steel sleeve for earrings and cylinder bottom.
4. The cylinder surface with black paint.
75/90-42-235-632
1. The cylinder of this hydraulic cylinder is a 75 / 90 inner wall grinding tube, number 20 carbon steel.
2. The piston rod is 42mm diameter, 45 gauge carbon steel, chrome plated surface.
3. The cylinder surface is gray paintoil tank surface blue paint.
Set of 50/60-45-290 471
1. The cylinder of this hydraulic cylinder is a 50 / 60 inner wall rolling tube,20 carbon steel.
2. The piston rod is 45mm diameter, 45 carbon steel, chrome surface.
3. The earrings and cylinder bottom are pin-hole 22mm universal bearings.
4. Oil mouth is G 3/8, oil tank surface blue paint.
1.5 ton turbocharged cylinder 80/95-40/60-35-124
1. The cylinder of this hydraulic cylinder is an 80 / 95 inner wall grinding pipe, number 20 carbon steel.
2. The piston rod is 40mm diameter, 45 carbon steel, chrome surface.
3. The oil mouth is G3 / 8, the oil cylinder surface gray baking paint.

Auto hoist power units

Read More About Dump trailer power unit

This power unit is designed exclusively for Auto hoist with power up, gravity downfunction. Start the motor to lift the machine, the lowering movement is controlled bythe solenoid release valves. Each solenoid valve provides a seperate loweringspeed.

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Model specifications

Remark: 1. If you need diferent flow pump pressure motor power and other system parameters. Please refer to the model description of the wave pressure power unt.

Manual emergency oil release, if required. Please specify when you place an order.

Motor voltage	power of motor	Displacement ml/r	Overflow valve pressure/Mpa	Tank capaity	Solenoid Valve Voit
220V	2.2KW	2.7	18	10L	24V
220V	2.2KW	3.2	15
24V	3KW	2.7	10

Matters needing attention

1.The duty of this power unit is S3, i.e., 30 seconds on and 270seconds off.
2.Clean all the hydraulic parts concerned before mounting the power unit.

3.Viscosity of the hydraulic oil shoud be 15-68 cst,which should also be clean andfree of impurities. N46 hydraulic oil is recommended.

4.Change the oil after the first 100 hours of running the power unit, then changethe oil every 3000 hours.

5.The power unit should be mounted horizontally.

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