Hydraulic Pump Series

The Hydraulic Pump Series provides reliable power solutions for hydraulic torque wrenches, bolt tensioners, and industrial hydraulic tools. Featuring electric, pneumatic, and manual pump options, the series delivers high pressure, stable performance, and efficient operation for demanding bolting and maintenance applications across various industries.

Introduction
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Introduction

Product Features

1, REW-700 Air Pump For Torque Wrench

◢ Maximum working pressure 700bar
◢ Input gas source 4-8bar
◢ Three-stage flow rate design, flow rate automatic switching, and high working efficiency
◢ No electronic control system can be used in explosion-proof applications
◢ Aluminum fuel tank, lightweight, external cooling system, can work for a long time
◢ Optional 4 wrenches working at the same time

Model	REW-700
Tank Capacity	6L
Flux - Low Pressure	8L/min
Flux - Medium Pressure	1.7L/min
Flux - High Pressure	0.85L/min
Power	3kW
Pressure - Low Pressure	7MPa
Pressure - Medium Pressure	28MPa
Pressure - High Pressure	70MPa
Input Air Source	4-8bar
Input Interface	NPT 1/4
Weight	22kg

2, REH-200R Special Electric Hydraulic Pump For Bolt Stretcher

REH-200R Special Electric Hydraulic Pump For Bolt Stretcher.png

REH-200R Special Electric Hydraulic Pump For Bolt Stretcher Technical drawings.png

◢ Lightweight, easy to carry

◢ With a remote control handle, safe and easy to operate

◢ With a high-precision pressure gauge for accurate pressure regulation

◢ Buckle-type quick joint, connection is quick and convenient

◢ Two-stage plunger pump, compact structure, solid and reliable

◢ An optional high-performance radiator, to ensure continuous work for a long time

◢ Single and double action optional, suitable for various applications

◢ Motor power 1.5kW, strong power, large flow

◢ Suitable for bolt stretcher, also for wind power, ships, and other industries

Model	REH-200R
Oil Delivery at High Pressure	0.4L/min
Oil Delivery at Low Pressure	2.2L/min
High Pressure	150Mpa
Low Pressure	10Mpa
Motor Power	1.1kW
Reservoir Capacity	6L
Input Power Supply	220V/50Hz
Net Weight	28kg
Dimensions	413x320x470 mm

3. P Series Ultra-high Pressure Manual Pump

P Series Ultra-high Pressure Manual Pump.png

◢ Made of aerospace-grade Al-Ti alloy, featuring lightweight, high strength, corrosion & impact resistance, suitable for various harsh environments
◢ Dual-speed operation with built-in precision automatic high-low pressure switching valve delivers higher flow at low pressure, saving operation time and improving work efficiency

Model	Working Pressure (MPa) Low Pressure	Working Pressure (MPa) High Pressure	Output Oil Volume (cm3) Low Pressure	Output Oil Volume (cm3) High Pressure	Oil Tank Capacity (cm3)	Usable Oil Volume (cm3)	Handle Force (N)	Overall Dimensions (mm)	Outlet Port	Pressure Gauge Port	Weight (kg)
MHP392	2.5	70	32	2.5	1670	1440	300	577x120x170	⅜" NPT	¼" NPT	6.3
MHP80	2.5	70	32	2.5	2259	1980	300	577x120x170	⅜" NPT	¼" NPT	8
MHP160	2.5	70	32	2.5	3580	3240	300	577x140x190	⅜" NPT	¼" NPT	10
MHP462	2.5	70	32	2.5	6480	5860	350	577x220x190	¼" BSP	¼" NPT	14.5
16MHP392	1.5	100	32	2.5	1670	1440	350	577x120x170	¼" BSP	½"BSP、¼" NPT	6.3
16MHP80	1.5	100	32	2.5	2259	1980	350	577x120x170	¼" BSP	½"BSP、¼" NPT	8
16MHP160	1.5	160	32	2.5	3580	3240	350	577x140x190	¼" BSP	½"BSP、¼" NPT	10
20MHP392	1.5	200	32	0.9	1670	1440	400	577x120x170	¼" BSP	½" BSP	6.3
20MHP80	1.5	200	32	0.9	2590	1980	400	577x120x170	¼" BSP	½" BSP	8
20MHP160	1.5	200	32	0.9	3580	3240	400	577x140x190	¼" BSP	½" BSP	10
28MHP80	2	280	32	0.9	1670	1980	450	577x120x170	¾"-16UNF、¼" BSP	½" BSP	6.3
40MHP80	2	400	32	0.9	1670	1980	450	577x120x170	¾"-16UNF、¼" BSP	½" BSP	6.3

Application

The Hydraulic Pump Series is designed to provide reliable hydraulic power for torque tightening, bolt tensioning, and high-pressure maintenance applications. Compatible with hydraulic torque wrenches, bolt tensioners, hydraulic cylinders, and other hydraulic tools, these pumps deliver stable pressure output to ensure safe, accurate, and efficient operation in demanding industrial environments.

Widely used in wind power installation and maintenance, oil & gas pipeline construction, petrochemical plants, power generation facilities, shipbuilding, steel mills, mining operations, and heavy equipment maintenance, the series supports critical bolting applications where precision and reliability are essential. Whether performing flange assembly, turbine maintenance, pressure vessel installation, or large equipment overhaul, hydraulic pumps help improve productivity, reduce labor intensity, and ensure consistent fastening performance.

Product Features