Forge high strength Self-contained hydraulic pump and puller body with integral safety valve and red warning line. Chrome plated cylinder rod provides linear force. Spring loaded live centering nut for easy job (removable). 2/3 jaws combination puller cross head with manganous-pohosphate plated for rust Proof and durability. Heat treated forged alloy steel cross bolts and jaws with manganous-phosphate plated for rust proof and long life service. Design of two stages stroking, the first stage being as fast stroking for quickly connecting with object ,and the second stage being as high hydraulic output for pulling job. Extend plunger easy to work. Material lifetime warranty. 120% capacity for jaws. All model equipment with protective net and box. alloy steel.
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