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Stone Lifting Clamps​ / Stone Handling Grapple

Heavy-Duty Stone Lifting Clamps & Handling Grapples

Tie Shou Stone Lifting Clamps & Handling Grapples are industrial-grade rigging tools engineered for the safe overhead hoisting, manual positioning, and transfer of natural stone slabs, granite blocks, marble panels, concrete barriers, and irregular landscape boulders. Drop-forged from high-strength alloy steel and fully compliant with EN 13155 and ASME B30.20 safety standards, these lifters deliver a Working Load Limit (WLL) ranging from 0.5 Ton (1,100 lbs) up to 3.0 Tons (6,600 lbs).

Equipped with replaceable high-friction, non-marring polyurethane rubber contact pads, Tie Shou stone clamps ensure maximum gripping force without staining or scratching polished marble or delicate granite surfaces. Integrated gravity-actuated locking mechanisms allow automated open-and-close cycles during repeated crane and excavator hoist operations.

Key Engineering Features & Operational Advantages:
  • Non-Marring Polyurethane Pads: High-friction rubber linings cushion the stone surface to prevent chipping, staining, or marring polished slab finishes.
  • Gravity-Powered Auto Latch: Internally housed mechanical actuator automatically alternates between gripping and releasing with each lift cycle.
  • Wide Jaw Opening Range: Adjustable scissor-arm geometry accommodates narrow granite slabs (30mm) as well as thick concrete blocks and rough boulders (up to 600mm).
  • Drop-Forged High-Tensile Steel Frame: Heavy-duty forged body built to withstand harsh outdoor masonry and quarry site conditions.
Stone Lifting Clamp & Grapple Technical Specification Matrix
Technical parameters and capacities for Tie Shou stone lifting clamps and handling grapples
Model Code Rated Load (WLL) Jaw Opening Range Proof Test Load Safety Factor Net Weight
STC-0.5T 0.5 Ton (1,100 lbs) 30 – 180 mm 9.8 kN 4:1 Safety Ratio 8.5 kg
STC-1.2T 1.2 Ton (2,640 lbs) 60 – 240 mm 23.5 kN 4:1 Safety Ratio 16.0 kg
STG-2.0T (Grapple) 2.0 Ton (4,400 lbs) 100 – 450 mm 39.2 kN 4:1 Safety Ratio 28.5 kg
STG-3.0T (Grapple) 3.0 Ton (6,600 lbs) 150 – 600 mm 58.8 kN 4:1 Safety Ratio 42.0 kg

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We use state-of-the-art technology and equipment to produce high-quality products and offer a wide variety of lifting equipment solutions to meet all your lifting equipment needs.

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Alice Zhang Alice Zhang
Kang Wang Kang Wang
Joyce Yang Joyce Yang

Kang Wang:+8615132261111

Alice Zhang:+8615232268111

Joyce Yang:+8615232265868