JH21 C Frame Hydraulic Punching Press Machine 320mm 80T For Electrical Metal Box

High Accuracy JH21 C Frame 80T Pneumatic Punching Press Machine For Electrical Metal Box

Applications
1. Auto parts: automobile body covering parts, braking, fuel tanks, chassis, axle case, bumper
2. Household appliance: washing machine, TV, refrigerator, air conditioning, rice cooker and other parts
3. Kitchenware: sink, tea set and Other kinds of containers.

A. Main Features:
1. High Rigidity
High rigidity, high-precision frame, with welded steel board and heat treated, eliminate inner tension of press.
2. Balance Center Of Gravity
The transmission center is in accordance with the center of the whole machine, ensure the accurate and stability in pressing.
3. Safe and Reliable Operation High-sensitive clutch/braking added international top double electromagnetic valve and overloading protection device, can guarantee the accuracy and safety for slid board running and stopping.
4. High-Precision
The abrasive sections of crankshaft, gears, gearshaft are treated by hardening heat treatment and followedmilling processing, with high abrasion resistant and balance performance, as well as stable performances. Ensure quality and using life of Punch.
5. Automation Processing
Can equip all automatic feeders for automation production, reduce the cost, promote efficiency.

B. Standard Accessories:
- Hydraulic overload protector
- Grease pump
- Slide adjust device(ZC1 below 60)
- Slide adjust device(ZC1 60 or more)
- Inverter
- Die height indicator(ZC1 below 60)
- Die height indicator(ZC1 60 or more)
- Balance device
- Rotary cam switch
- Crank angle indicator
- Power supply
- Anti vibration press mount
- Photo - electronic safety device
- Electrical stroke counter
- Preset counter
- Air source receptacle
- Over-run safety device
- Maintenance toll box
- Die room light
- Operation Manual

C. Safety Equipment:
- Front finger Protection(Safety light curtain)
- Scram Button
- Both-Hands Operation

D.Main Configuration:

Technical Parameters:

Controller:

Nanjing Estun

• Six programmable limit switches
• Four programmable die protection inputs
• LCD display screen for status and fault messages
• LED display for crank angle and spm

Lubrication System
Electric compelling grease lubrication system. Balancing cylinder adopts manual lubrication system.

Die Hight adjust

Control button station
Machine is with both hands button and foot switch control: anti-tie down, non-repeat controls with ring guards; conforms to OSHA.

Double valve

High torque low noise wet clutch
World produce the wet clutch. We use the best seals,bearing and friction discs. The wet cultch features lower noise and longer service life.

Clutck