JH21 Pneumatic Punching Machine

1. Fabrication Technology

• Steel welded frame with high intensity

• Germany Siemens main motor;

• Combined dry pneumatic friction clutch and brake;

• Gear pairs: oil bath lubrication

• Six-face rectangle lengthened guide rail;

• Rigid collapse-type insurance components;

• JH21-16/ 25/ 25B / 45 manual adjustment die height, JH21-25 / 45: scale indication, JH21-63: digital display;

• JH21-63 and above: electric adjustment die height with digital display;

• JH21-45 electric adjustment die height (optional) with digital display;

• The slider is equipped with a lifting balance cylinder (except JH21-25)

• lmported dual solenoid valve;

• JH21-160 and above adopt grease forced lubrication system;

• Balance cylinder: manual Lubrication;

• Set a group blowing device

• Estun PLC controller;

• Contactor, button and indicator of International brand;

• Optional: air-cushion device, auto-feed shaft device, photoelectric protection, and various automated equipments;

2. Standard Configuration: .

• Germany Siemens three-phase asynchronous motor

• Shanghai YUY| dry clutch

• Taiwan KingAir hydraulic Insurance Component

• Japan TACO dual Solenoid valve

• Kunshang Yuxi display

• Zhejiang Yuxiang lubrication system with electric lubrication pump

• 45T and below is mechanical cam, above 45T is electronic cam

• S78 series is equipped with Bejing Jinzhuli damping cushion

• France Schneider electrics

• Chinese high-performance pedal switch, movable console

• Estun PAC300 PLC controller

3. Safety Standard: 

• Schneider electric (safety grade 4)

• Rear metal safety fence, line with CE standard

• Safety relay monitor pedal switch, safety protection.

• Chinese high-performance pedal switch, line with safety standard

4. Estun PAC 300PLC controller

• Auto-expanded input and output channel according to actual needs, upmost u to 40 logic input channels and 40 output logic channels

• Touch screen operation and customizable interface provide a good human-computer interactive interface

• Upmost support 20 channel electronic cam/cutting and programmable DM

• Auto dead- point compensation function

• Can restore 10 sets die database

• Die Counting function

• Various lubrication ways

• Dual-channel tonnage monitoring function

• TW0 overload treatment methods, compatible with overload safety valves of majority of machines

• Frequency converter control function

• Can be equipped with input and output interface (optional)

• Abnormal brake alarm function

• Upper dead-point over-stroke hardware and software dual protection

• Adopt rotating transformer for detecting angle, and improving machine reliability (such as: vibration resistance, impact resistance, high accuracy)