Hydraulic Pump for Manual Hospital Medical Adjustable Clinical Patient Rehabilitation Nursing Care Therapy Treatment Massage Examination Bed

Product Description

 

Hydraulic Cylinder for Hospital Bed / Medical Bed / Lifting Table  




 

Specification
 

1,Maximum work load: 600 Kg

2,Maximum bearing load: 700 Kg

3,Minimum relief load: 20 Kg

4,Each stroke of pressure:6mm

5,Safety protection valve:Yes

5,The pressure relief velocity is less than : 15mm/S

6,Service life is greater than: 50000 times

7,Release Stroke:6°~10°

8,Free Stroke:2°~5°

9,Pump Stroke:31°~35°

10,Install :360°

 

Models	Stroke(mm)
ZJ2522-100C OR ZJL2522-100C	100
ZJ2522-130C OR ZJL2522-130C	130
ZJ2522-140C OR ZJL2522-140C	140
ZJ2522-150C OR ZJL2522-150C	150
ZJ2522-180C OR ZJL2522-180C	180
ZJ2522-200C OR ZJL2522-200C	200
ZJ2522-250C OR ZJL2522-250C	250
ZJ2522-280C OR ZJL2522-280C	280
ZJ2522-300C OR ZJL2522-300C	300

Features:

 

1.  Patented function of working at 360 position -  horizontally ,  above/below horizontal line.

2.  Overload protection function.

(1) After rod extends to full stroke , if users continue to pedal the cylinder, at setting value such as 600KGS, it will automatically prevent pressure from rising to protect bed cylinder from overload.

(2) If weight of goods on platform exceeds setting value, relief valve will be triggered to protect hydraulic cylinder. 

 

3. High quality JAPAN spring used on relief valve.

 

4. Rod:  304 stainless steel , hard chromed.  Shaft: 304 stainless steel, 

 

5. Valve block:  precise cnc machined ;