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　　Horizontal pre-press 400T pre-press (standard type) Number of plungers 2 main plunger cylinder diameter ￠ 320 (alloy material, anti-scratch) main plunger cylinder stroke 800mm plunger cylinder Wuxi hydraulic system origin semi-automatic control hydraulic system Withstand pressure 25MPa Main motor 7.5KW Pressurized motor 5.5KW Main oil pump 100: 100 Double vane pump Pressurized oil pump 10mI / rev plunger oil pump pre-press machine open 1700㎜ Main frame size 3600 × 1370 × 4100mm Main frame adopts steel plate thickness 30, 22, 12㎜ movable beam 2700 × 1370 × 400㎜ movable beam adopts steel plate thickness 22㎜