SLF Range | Hi-Force | Pumps | HES
Hi-Force product

SLF Range

Synchronous Lifting System - Fixed Speed Drive

  • High efficiency three phase motor
  • Selection of outlet valves with options of 3-way and 4-way valve configurations
  • 700 bar pressure transducers fitted as standard on each outlet
  • Reservoir capacity of 100 litres on the 4-outlet pump and 200 litres on the 6-outlet and 8-outlet pumps
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Product Overview

The SLF range has been designed for precise lifting and lowering of heavy loads using multiple synchronised hydraulic cylinders. The system comprises of a heavy duty three phase electric motor, operator control panel to monitor up to 8 channels and a robust framework for transportation and storage of the entire system.

The SLF allows control from 4 to 8 lifting points and the system can be adapted to suit customer's special lifting requirements. Customised systems can also be tailored for unique application requirements.

  • Working pressure 700 bar
  • Control from 4 to 8 lifting points
  • For use with standard single or double acting cylinders

Product resources

Technical specifications

Model NumberNumber of outletsOil capacity litresOil flow per outlet l/minMotor voltage
SLF4S41001.1400V 50 Hz/460V 60 Hz - 3Ph
SLF6S62000.9400V 50 Hz/460V 60 Hz - 3Ph
SLF8S82000.9400V 50 Hz/460V 60 Hz - 3Ph
SLF4D41001.1400V 50 Hz/460V 60 Hz - 3Ph
SLF6D62000.9400V 50 Hz/460V 60 Hz - 3Ph
SLF8D82000.9400V 50 Hz/460V 60 Hz - 3Ph

Note: All models are suitable for operation at 50 Hz and 60 Hz. 60 Hz models deliver approximately 15-20% higher flow rate.

Mounting Kits

Model NumberMounting kit typeApplicable cylinderIncrease in cylinder height mm
SLMK-11HSS - 25T+3.5
1HSS - 30T+3.5
SLMK-22HAS - 30T+10
2HRA - 30T+10
SLMK-33HSS - 50T+10
3HAS - 50T+10
3HRA - 50T;+10
SLMK-44HSS - 75T+10
SLMK-55HSS - 100T+10
5HAS - 100T+10
5HRA - 100T+10
SLMK-66HDA - 25T+11
SLMK-77HDA - 50T+10
SLMK-88HDA - 100T+10
SLMK-99HDA - 150T+10
9HDA - 200T+10
SLMK-1010HHS - 20T+11
SLMK-1111HHS - 30T+12
11HHR - 30T+12
SLMK-1212HHA - 37T+1
SLMK-1313HHA - 50T+1
SLMK-1414HHS - 60T+12
14HHR - 60T+12
SLMK-1515HHS - 100T+10
15HHR - 100T+10
SLMK-1616HHR - 150T+10
SLMK-1717HHR - 250T+10
SLMK-1818HFA - 30T0
SLMK-1919HFA - 50T+8
SLMK-2020HFA - 100T0
20HGG - 150T0
SLMK-2121HDA - 300T0
SLMK-2222HDA - 400T0
22HDA - 500T0
SLMK-2323HDA - 800T0
23HDA - 1000T0
23HFG - 800T0
SLMK-2424HFL - 50T+8
24HFG - 50T+8
SLMK-2525HFG - 400T0
25HFG - 500T0
25HGG - 200T0
25HSG - 200T0
SLMK-2626HFL - 100T+9
26HFG - 100T+9
SLMK-2727HFL - 150T+8
27HFG - 150T+8
27HFG - 200T+8
27HSG - 150T+8
SLMK-2828HFG - 250T0
28HFG - 300T0
28HGG - 300T0
SLMK-2929HSG - 300T0
SLMK-3030HFL - 250T+8
SLMK-3131HFL - 400T+10
SLMK-3232HFL - 500T+10
SLMK-3333HFG - 1000T0

Displacement Sensors

Model NumberType and Stroke (mm)

Sensor Cables and Hoses

Cable Model NumberHose Model NumberLength (m)


Hi force dim draw pumps SLF

Dimensions (mm)

Model numberABC

Services and support

Whether it is choosing the right tool for the job, improving technical and operational knowledge or product maintenance and warranty, HES is here to help.

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