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  • Introducing BOLTRIGHT PRO - the innovative bolted joint integrity software from Hi-Force. Visit www.hi-force.com for more details. #hiforce #boltingtools #boltrightpro
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  • Structural bolt tightening works were carried out on a 50 metre cycle track bridge in Malaysia using Hi-Force TWP22S pneumatic torque multiplier with respective sockets. A total of 568 bolts were tightened within three days and involved tightening of M24, M27 and M30 bolts to a specific torque. #hiforce #bolttightening #torqueing #torquemultiplier
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SLF Range

SLF
  • Working pressure 10000 psi
  • Control from 4 to 8 lifting points
  • For use with standard single or double acting cylinders

The SLF range has been designed for precise lifting and lowering of heavy loads using multiple synchronized 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. Customized systems can also be tailored for unique application requirements.

  • High efficiency three phase motor
  • Selection of outlet valves with options of 3-way and 4-way valve configurations
  • 10000 psi pressure transducers fitted as standard on each outlet
  • Reservoir capacity of 26.41 gallons on the 4-outlet pump and 52.82 gallons on the 6-outlet and 8-outlet pumps
  • Intuitive touch screen controller with display options: Stroke length, Cylinder load or Total load
  • String pot sensors as standard with alternatives available on request
  • Operating modes for SLF include Manual Lift/Lower, Automatic Lift/Lower and Automatic Preload
SLF Range

Specifications

Model No. Number of outlets Oil capacity (gallons) Oil flow per outlet (inch3/min) Motor voltage
SLF4S 4 26.41 67.13 380/440V-3Ph
SLF6S 6 52.82 56.75 380/440V-3Ph
SLF8S 8 52.82 56.75 380/440V-3Ph
SLF4D 4 26.41 67.13 380/440V-3Ph
SLF6D 6 52.82 56.75 380/440V-3Ph
SLF8D 8 52.82 56.75 380/440V-3Ph

Note: All models are suitable for operation at 50Hz and 60Hz 

Dimensions in inch

Model No. A B C
SLF4S 50.24 45.51 26.6
SLF6S 61.07 51.22 33.88
SLF8S 61.07 51.22 33.88
SLF4D 50.24 45.51 26.6
SLF6D 61.07 51.22 33.88
SLF8D 61.07 51.22 33.88

Mounting Kits

Mounting kits to fit single and double acting cylinders are listed below.

Model Number Mounting kit type Applicable cylinder Increase in cylinder height inch
SLMK-1 1 HSS - 25T +0.14
1 HSS - 30T +0.14
SLMK-2 2 HAS - 30T +0.39
2 HRA - 30T +0.39
SLMK-3 3 HSS - 50T +0.39
3 HAS - 50T +0.39
3 HRA - 50T; +0.39
SLMK-4 4 HSS - 75T +0.39
SLMK-5 5 HSS - 100T +0.39
5 HAS - 100T +0.39
5 HRA - 100T +0.39
SLMK-6 6 HDA - 25T +0.43
SLMK-7 7 HDA - 50T +0.39
SLMK-8 8 HDA - 100T +0.39
SLMK-9 9 HDA - 150T +0.39
9 HDA - 200T +0.39
SLMK-10 10 HHS - 20T +0.43
SLMK-11 11 HHS - 30T +0.47
11 HHR - 30T +0.47
SLMK-12 12 HHA - 37T +0.04
SLMK-13 13 HHA - 50T +0.04
SLMK-14 14 HHS - 60T +0.47
14 HHR - 60T +0.47
SLMK-15 15 HHS - 100T +0.39
15 HHR - 100T +0.39
SLMK-16 16 HHR - 150T +0.39
SLMK-17 17 HHR - 250T +0.39
SLMK-18 18 HFA - 30T 0
SLMK-19 19 HFA - 50T +0.32
SLMK-20 20 HFA - 100T 0
20 HGG - 150T 0
SLMK-21 21 HDA - 300T 0
SLMK-22 22 HDA - 400T 0
22 HDA - 500T 0
SLMK-23 23 HDA - 800T 0
23 HDA - 1000T 0
23 HFG - 800T 0
SLMK-24 24 HFL - 50T +0.32
24 HFG - 50T +0.32
SLMK-25 25 HFG - 400T 0
25 HFG - 500T 0
25 HGG - 200T 0
25 HSG - 200T 0
SLMK-26 26 HFL - 100T +0.35
26 HFG - 100T +0.35
SLMK-27 27 HFL - 150T +0.32
27 HFG - 150T +0.32
27 HFG - 200T +0.32
27 HSG - 150T +0.32
SLMK-28 28 HFG - 250T 0
28 HFG - 300T 0
28 HGG - 300T 0
SLMK-29 29 HSG - 300T 0
SLMK-30 30 HFL - 250T +0.32
SLMK-31 31 HFL - 400T +0.39
SLMK-32 32 HFL - 500T +0.39
SLMK-33 33 HFG - 1000T 0

Displacement Sensors

  • 25 inches (635 mm) string pot
  • Provides stroke feedback to controls
  • Includes magnet for mounting
  • Each lifting point requires one sensor
  • String pot displacement sensors as standard, other displacement sensors available on request
Model Number Type and Stroke (inch)
SLDS650 25.61

Sensor Cables

  • Each displacement sensor requires one cable
Model Number Length (ft)
SLDC10 33
SLDC25 82
SLDC50 164
SLDC75 246
SLDC100 328