Four stages of foldable & removable handle saves the handle force during operation. 360˚ Rotary Socket. Self-contained hydraulic pump and puller body with integral valve. Heat treated & chrome plated hydraulic cylinder rod provides linear force. Easily release valve. Spring loaded live centering nut for easy job (removable). 2/3 jaws combination puller cross head with manganous-phosphate plated for rust proof durability. Heat treated forged alloy steel cross bolts & jaws with manganous-phosphate plated for rust proof and long life service. 編號Item Capacity Reach (mm) Spread (mm) Stroke(mm) Pump Tip (mm) Jaw Tip (mm) Weight (Kg) A B C D H E F G A B C I PM400 4 TON 185 70 75 255 60 42 22 84 11 6 22 32 6.7 PM410 4 TON 250 - 55 110 60 42 22 84 - - - - 7.6 PM420 4 TON 185/250 70 75/55 255/110 60 42 22 84 11 6 22 32 11