Every Ground Release Shackle, SheetMaster 10 Ton GRS, MasterLink GRS 20 Ton GRS, MasterLink 40 Ton GRS Shackles and 10 Ton Spreader Bar are Individually stamped with a Serial Number on each one and are Load Proof tested by an Independent OSHA approved Independent Testing Laboratory. Stab Cat, Inc. is the only in house Manufacturer known worldwide to exhaustively Laboratory and Job Test every individual item. Test Certificates furnished to Clients at time of sale.
10 Ton Swl Positive Safety Ground Release Shackle
25 Ton Swl Ground Release Shackle
The 22 ton Ground Release Shackle was developed by Stab Cat, Inc. to provide a medium "Heavy Lift" Ground Release Shackle for the Piling Industry for the need of handling recently introduced Mono-pile, Caissons, Conductor Pipe (Oil Wells) and other applications.
Stab Cat Spreader Bar- "Dressed"
This view of the Stab Cat Spreader Bar is shown 'dressed' with recommended attachment rigging. The Lifting chokers below the Hook are 3/4" diameter x 36" overall and attached at 60 degrees or less for maximum capacity to the Spreader Bar with adequate Safety/Bolt Shackles. Beneath the 'stiffener' Bar/Plate of the Spreader Bar are six holes, three each side of center. These are for 'width' adjustment for different width Sheet Pile. Two adequate Safety/Bolt Shackles are attached to the Spreader Bar in the desired holes and two 3/4" diameter x 36" overall chokers. These two chokers extend to attach to two SheetMaster Ground Release Shackles with adequate Safety/Bolt Shackles.
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