300 Ton 100 Ton Automatic Punch Press Machine Straight Side Two Plunger J76-315

J76 Straight Side High-Speed Two-plunger Double-crank Precision automatic Punching Press Line

Main Features,

Makeup: uncoiler, S-type material straightener, gear exchanger of feeder, lubricating device for materials, closed-type double-crank high-speed precision press;

Separated structure and high-strength cast iron frame;

High-strength Eccentric alloyed steel crankshaft;

Imported bearings and Four-point crankshaft supporting structure (80-300T);

Slide is guided linear clearance- free ball bearing plunger bushes (80-300T);

Dynamic balance system, low vibration and low noise;

Low-inertia big-torque pneumatic clutch brake unit;

Hydraulic locking device for adjustment rods, ensuring the precision of bottom dead center ;

Accurately control the precision of bottom dead center by using forced lubrication, automatic temperature control system and thermal compensation technology;

Programmable cam controller, to ensure convenient operation and reliable performances;

Touch screen

Main Technical Specification