• Samyang SJ Worm Screw Jacks (1-100 tonf)
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Samyang SJ Worm Screw Jacks (1-100 tonf)

Samyang SJ Worm Screw Jacks (1-100 tonf)

Samyang SJ worm-gear screw jacks with self-locking trapezoidal screws for lifting capacities from 1 to 100 tonf. Available as upright or inverted screw-travel types and traveling-nut (T) types with a range of end fittings.

Key features

  • Self-locking worm and screw design holds load without a brake
  • Upright and inverted screw-travel versions
  • Traveling-nut (T) versions for sizes SJ32-SJ95
  • Options: anti-rotation key, trunnion base, bellows, end fittings
  • Manual hand-wheel operation possible on smaller sizes

Specifications

Product Worm gear screw jack
Capacity 1, 2.5, 5, 10, 15, 20, 30, 50, 75, 100 tonf
Standard strokes 100-800 mm
Screw Trapezoidal, self-locking
Options Prevent key, trunnion base, bellows, clevis/plain end
Drive Motor, gear motor or hand wheel
Source Samyang Power Jack (Screw Jack / Ball Jack) catalogue
SJ32 Capacity: 1 tonf | Worm ratio: 5-1/3 | Type: Screw-travel
SJ44 Capacity: 2.5 tonf | Worm ratio: 6-2/3 | Type: Screw-travel
SJ56 Capacity: 5 tonf | Worm ratio: 6 | Type: Screw-travel
SJ66 Capacity: 10 tonf | Worm ratio: 8 | Type: Screw-travel
SJ66S Capacity: 15 tonf | Worm ratio: 8 | Type: Screw-travel
SJ73 Capacity: 20 tonf | Worm ratio: 8 | Type: Screw-travel
SJ95 Capacity: 30 tonf | Worm ratio: 10-2/3 | Type: Screw-travel
SJ135 Capacity: 50 tonf | Worm ratio: 10-2/3 | Type: Screw-travel
SJ155 Capacity: 75 tonf | Worm ratio: 10-2/3 | Type: Screw-travel
SJ190 Capacity: 100 tonf | Worm ratio: 12-2/3 | Type: Screw-travel
SJ32T Capacity: 1 tonf | Worm ratio: 5-1/3 | Type: Traveling nut
SJ44T Capacity: 2.5 tonf | Worm ratio: 6-2/3 | Type: Traveling nut
SJ56T Capacity: 5 tonf | Worm ratio: 6 | Type: Traveling nut
SJ66T Capacity: 10 tonf | Worm ratio: 8 | Type: Traveling nut
SJ73T Capacity: 20 tonf | Worm ratio: 8 | Type: Traveling nut
SJ95T Capacity: 30 tonf | Worm ratio: 10-2/3 | Type: Traveling nut
Screw JacksSamyang
16 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Samyang SJ Worm Screw Jacks (1-100 tonf)

Brand Samyang·Screw Jacks

Available part numbers (16)

SJ32, SJ44, SJ56, SJ66, SJ66S, SJ73, SJ95, SJ135, SJ155, SJ190 + 6 more — see full table ↓

How to order

Send the Samyang part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
SJ32Capacity: 1 tonf | Worm ratio: 5-1/3 | Type: Screw-travel
SJ44Capacity: 2.5 tonf | Worm ratio: 6-2/3 | Type: Screw-travel
SJ56Capacity: 5 tonf | Worm ratio: 6 | Type: Screw-travel
SJ66Capacity: 10 tonf | Worm ratio: 8 | Type: Screw-travel
SJ66SCapacity: 15 tonf | Worm ratio: 8 | Type: Screw-travel
SJ73Capacity: 20 tonf | Worm ratio: 8 | Type: Screw-travel
SJ95Capacity: 30 tonf | Worm ratio: 10-2/3 | Type: Screw-travel
SJ135Capacity: 50 tonf | Worm ratio: 10-2/3 | Type: Screw-travel
SJ155Capacity: 75 tonf | Worm ratio: 10-2/3 | Type: Screw-travel
SJ190Capacity: 100 tonf | Worm ratio: 12-2/3 | Type: Screw-travel
SJ32TCapacity: 1 tonf | Worm ratio: 5-1/3 | Type: Traveling nut
SJ44TCapacity: 2.5 tonf | Worm ratio: 6-2/3 | Type: Traveling nut
SJ56TCapacity: 5 tonf | Worm ratio: 6 | Type: Traveling nut
SJ66TCapacity: 10 tonf | Worm ratio: 8 | Type: Traveling nut
SJ73TCapacity: 20 tonf | Worm ratio: 8 | Type: Traveling nut
SJ95TCapacity: 30 tonf | Worm ratio: 10-2/3 | Type: Traveling nut

Need a different model, or a part not listed here? Send us your parts list →

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