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JH25 Double Crank
Gap frame double crank automatic press is suitable for bie sheet parts stamping and progressive die stamping. JH25 series gap presses have capacity range from 110ton to 315ton, Six faces rectangular type slide guides, big torque wet type pneumatic clutch Cframe steel plate welded body, two crankshafts reverse rotated to eliminate each lateral force. Transmission gears are oil bath in the gear house. Automatic accessories such as decoiler, straightener, roller feeder and manipulators are optional.
Wider bolster and slide plate than single crank press, suitable for big size tools. C type body, open back, easier for side coil sheet feeding or front to back sheet feeding. Two tonnage. center points, bigger power at ram sides. Bolster surface grinding, higherflatness. Customized scrap dropping holes in bolster. Bolster and slide plate sizes are customizable. Standard T slots in bolster and slide plate.
Self-produced high quality wet type combine clutch and brake, reliable and easier maintenance. ToyookiTaco/Ross brand dual-safety solenoid valve controls the clutch and brake working properly. Air pressure meter of clutch with safety air pressure switch ensures properly and safety opertation of the crank punching press. Safety clutch cover is also standard equipped.
LCD touch screen with setting and monitor functions. Operator can set the lubrication frequency and time, the cam angles. the cam controller type through the screen. Crankshaft angle indicator light. lubrication and overload alarm lights are easier for operator to check the press working status. Emergency stop button, working mode selecting swithes, overload reset switch are located on the panel. Counter and pre-set counter is convenient to arrange the production plan.
Double crankshaft, 42CrMo forged and rolling treatment for more smooth surface. Reverse rotated to eliminate the lateral force. Copper conrod bush, high quality front and rear shaft bushes, all grease lubricated. Ball screw nitrogen treatment with high hardness. Proper two.transmission gears timing.
Both mechanical and electric cam controllers. Cam controllers are selectable by the touch screen. Auxilliav user cam controllers are available. High quality encoder with famous brand PLC (Omron, Panansonic. Schneider).
Max. Die Shut Height
Die Shut Height Adjustment
Distance Between Uprights
Slide Bottom Size
Table Surface Height
Yingxin World Machinery was established in Shanghai in 2009 authorized by World Group to act as an exporting center for all World brand machines including the power press machines, hydraulic shearing machines, hydraulic press brakes and automatic accessories.World Precise Machinery (China) is the biggest branch factory of World Group which is focusing on producing and technology researching of power press machines. The original factory was built in 1953 to produce small eccentric punching machines for new China industry.World Group bought this factory in 1998 and expanded the production capacity and the product ranges.
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