250ton Single Point Pneumatic Punching Press Machine for Auto Parts

JH21-250 is a c frame eccentric crank press for metal parts stamping and punching. This eccentric press is widely used fo r auto parts and other stamping parts production. The c frame press can work with servo roller feeder and decoiler system to act as an automatic stamping press line. The press can work as inches, single strokes and continuous strokes. It is easy to match the die with the motorized slide adjustment system and a digital shut height indicator.

Parameters:

Model: JH21-250

Nominal press capacity: 250ton

Stroke length: 220mm

Stroke speed: 30spm

Max. Shut height: 500mm

Shut height adjustment: 120mm

Lower bolster size: 1500x880mm

Slide plate size: 900x700mm

Motor power: 22kw

Press gross weight: 23200kg

Main parts list:

-PLC control (Omron/Siemens/Delta/Xinjie)

-Swing-arm onsole with touch screen (Kinco/Xinjie)

-Pneumatic clutch and brake (made by world)

-Dual-safety valve for clutch (Toyooki/World)

-Overload protection system (Showa/world pneumatic pump)

-Central automatic grease lubrication system (NF/Chinese grease pump)

-Slide height adjust motor with die height indicator

-Two-hand-button control with foot pedal

-4pcs anti-vibration pads

Optional accessories:

-Safety light barriers at front side

-Front side physical safety fence

-Inverter for adjsutable stroke speeds

-Die cushion

-Quick die change device (die clamps, die lfters, die arms)

-Tonnage monitor

-Servo feeder

-Uncoiler straightener

-Manipulator

Shipment information:

-Standard package: steel pallet

-Package size: 4100x1800x2800mm

-Loading and shipment: one unit in a 20ft open top container (over height)

Specifications of 250ton punching press machine