Gap frame double crank automatic press is suitable for big 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. C frame 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.
Wide table suitable for progressive die and muti-station die stamping
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, higher flatness.Customized scrap dropping holes in bolster. Bolster and slide plate sizes are customizable. Standard T slots in bolster and slide plate.
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.
Big torque wet type pneumatic clutch with solenoid valve
Self-produced high quality wet type combine clutch and brake, reliable and easier maintenance. Toyooki/Taco/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.
Friendly easy operation HMI for automatic press machine
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.
Both mechanical and electric cam controllers. Cam controllers are selectable by the touch screen. Auxilliay user cam controllers are available. High quality encoder with famous brand PLC (Omron, Panansonic, Schneider).
|Max. Die Shut Height||H2||mm||400||450||500||550||550|
|Die Shut Height Adjustment||t||mm||90||100||110||120||120|
|Distance Between Uprights||N||mm||1470||1600||1920||2190||2170|
|Slide Bottom Size||F-B||b||mm||520||580||650||700||700|
|Table Surface Height||H1||mm||900||900||1000||1100||1090|
1. Light curtain for safety: the press will stop immediately if operator put his hand inside the tool working area.
2. Motor frequency drive (inverter) for adjusting the press working speeds.
3. Die cushion: piston type or bellow type
4. Hydraulic die clamps and die lifters
5. Press tonnage monitor
6. servo coil NC feeder
7. Die safety block
8. Press transfer bars