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

Material: OEM
Type: Hydraulic
Folded: as Required

Product Description

Basic Information

Model NO.
ZJ
Using Ambient
Hospital
Functions
As Required
Certification
CE
Condition
New
Transport Package
Plywood Case
Specification
OEM & ODM
HS Code
8412210000
Capacity
50,000 PCS / Year

Product Description

Hydraulic Cylinder for Hospital Bed / Medical Bed / Lifting Table

Hydraulic Pump Main View

Technical Specifications

  • Maximum work load: 600 Kg
  • Maximum bearing load: 700 Kg
  • Minimum relief load: 20 Kg
  • Each stroke of pressure: 6mm
  • Safety protection valve: Included
  • Pressure relief velocity: < 15mm/S
  • Service life: > 50,000 times
  • Release Stroke: 6°~10°
  • Free Stroke: 2°~5°
  • Pump Stroke: 31°~35°
  • Installation: 360°
Models Stroke (mm)
ZJ2522-100C / ZJL2522-100C100
ZJ2522-130C / ZJL2522-130C130
ZJ2522-140C / ZJL2522-140C140
ZJ2522-150C / ZJL2522-150C150
ZJ2522-180C / ZJL2522-180C180
ZJ2522-200C / ZJL2522-200C200
ZJ2522-250C / ZJL2522-250C250
ZJ2522-280C / ZJL2522-280C280
ZJ2522-300C / ZJL2522-300C300

Key Features

1. 360° Position Operation

Patented function allowing work at any 360-degree position - horizontally, and above or below the horizontal line.

360 Position Feature
2. Advanced Overload Protection

(1) Automatic pressure prevention when the rod reaches full stroke, protecting the cylinder from overload at set values (e.g., 600KGS).

(2) Integrated relief valve triggers if platform weight exceeds safety settings.

3. Premium Components

Utilizes high-quality Japan-made springs for the relief valve. The rod and shaft are constructed from 304 stainless steel with a hard chromed finish. The valve block is manufactured via precise CNC machining.

Product Gallery

Final View

Frequently Asked Questions

What is the maximum workload for this hydraulic cylinder?
The cylinder is designed for a maximum workload of 600 Kg and a maximum bearing load of 700 Kg.
What does the "360 position" function mean?
It is a patented feature that allows the pump to operate efficiently at any angle, including horizontal, above horizontal, or below horizontal positions.
Is there a safety mechanism for overloads?
Yes, it features an integrated overload protection valve that prevents pressure from rising if the load exceeds the setting or if the rod reaches full extension.
What materials are used in the construction?
The rod and shaft are made of 304 stainless steel with a hard chrome coating. It also uses high-quality Japan-imported springs for the valve system.
How long is the expected service life?
The hydraulic cylinder is tested for high durability, with a service life exceeding 50,000 operation cycles.
What are the available stroke lengths?
Stroke lengths range from 100mm to 300mm across different models like the ZJ2522 series to meet various medical equipment requirements.

Related Products