Ningbo Songee Hydraulic Technology Co., Ltd.
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PM20 Hydraulic Hand Pump
The PM20 hydraulic hand pump is a compact plate-mounted single-acting manual hydraulic pump with a built-in relief valve. It is designed to provide reliable manual hydraulic pressure for industrial equipment and compact hydraulic systems.

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  • Overview

The PM20 hydraulic hand pump is a compact, plate-mounted single-acting manual pump with a built-in relief valve for overpressure protection.

Constructed from high-strength metal for durability and a long service life, it delivers stable and reliable manual operation for a wide range of hydraulic applications.

Main Features

Built-In Relief Valve

The integrated relief valve protects the hydraulic system from excessive pressure and helps ensure safe operation.

Compact and Durable

The compact plate-mounted design uses high-strength metal construction for durability and a long operating life.

Smooth Manual Operation

An ergonomic hand lever and precision mechanism provide smooth and stable manual pumping.

Easy Installation

The standard mounting pattern supports quick installation and secure connection to hydraulic equipment.

Reliable Performance

The pump provides consistent operation in demanding industrial environments.

Technical Specifications

Product Model PM20
Product Type Single-acting hydraulic hand pump
Maximum Working Pressure 300 bar
Displacement 20 cc
Pressure Port P: G3/8
Tank Port T: G3/8
Operating Temperature -30°C to +110°C (NBR)
Flow Up 10.8 cm³
Flow Down 9.2 cm³
Overall Height 254 mm
Front Width 90 mm
Mounting Holes 4 × Ø8.5 mm through holes
Handle Swing ±30°

Installation Dimensions

Overall Length 155 mm
Overall Height 254 mm
Mounting Base 115 × 81 mm
Mounting Hole Spacing 95 × 70 mm
Hydraulic Port Size G3/8

All dimensions are in millimeters.

Included Accessories

  • 1 × Mounting gasket
  • 4 × Hex socket bolts
  • 1 × Protective cap
  • 1 × Return hose

Hydraulic Connections

  • P: Pressure port, G3/8
  • T: Tank port, G3/8

Typical Applications

  • Single-acting hydraulic cylinders
  • Hydraulic lifting equipment
  • Industrial clamping systems
  • Maintenance and service equipment
  • Compact hydraulic control systems
  • Mobile and industrial machinery
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