25 Tons Small Automatic Power Press Made in China

Prod Model:	JH21-25
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Automotive Power Press:	25ton
Power:	380V/50Hz/3phase
Delivery Time:	30 Days
Machine Type:	C Frame Mechanical Press
Applications:	Electric Parts, Hardware
Control System:	PLC
Type:	General Punching Machine
Controlling Mode:	CNC
Automatic Grade:	Automatic
Power Source:	Pneumatic
Precision:	High Precision

Product Description

automatic power press

Features:
1. Steel welded body, tempering treatment, high rigidity, accuracy and stability;
2. Vertical located crankshaft, compact structure;
3. The crankshaft undergoes grinding treatment after high frequency quenching;
4. Lengthened rectangular guideway with a surface of bronze plate;
5. Pneumatic dual balance cylinder, which balances the slide block and punch weight to reduce noise and impact;
6. PLC control and imported safety dual valve;
7. Wet clutch and hydraulic overload protector.
8. CE certificate

Details:
1. Steel plate welded c frame body, heat treatment, produced by cnc boring and milling center, high rigidity and precission
2. Wet type pneumatic clutch with safety solenoid valve, lower noise and longer service life.
3. Best quality gears, bushes, cylinders, link rods and ball screw ensure the high performance, high reliability and longer service life.
4. Hydraulic overload protected system is standard equipped. The press will stop with oil pressure release if overload to protect the press and the die. It is easy to reset to normal status.



5. PLC control, Omron or Panasonic brand, high quality with global warranty.
6. Double hands control buttons, touch screen control panel, cam controller with encoder.
7. Slide adjust motor is equipped on the back of the slide. This position is better to protect the motor and the press is more compact in this way. The slide is motorized adjusted with digital displayer.
8. Center auto grease lubrication system is standard equipped and the lubrication frequency can be setted with the touchscreen. In the meanwhile, manual thin oil lubrication system is equipped too.



Options:                                                                                                Quality certificate:

- light curtain for safety                                                                       - ISO 9001
- inverter for adjustable stroke speed                                             - CE
- variable speed motor for adjustable stroke speed                    - SGS inspection if needed
- cushion
- hydraulic die quick change device

Warranty and service:

- one year warranty for whole press.
- all spare parts are available as we produce most of the parts in our factory.
- it is easy to get the electric parts as all are international famous brands.
- we can provide technical support via email, phone or video.
- we can send out engineers for service, installation or training with reasonable additional cost.
- English operation and maintenance manual is provided with the press.
- All safety warning tags and control panels are in English.

Our products range:

- J23 and JH23 inclinable eccentric press, capacity from 6.3ton to 125ton.
- JH21 c frame single crank press, capacity from 25ton to 400ton.
- JH31 semi-straight side single crank press, capacity from 110ton to 400ton.
- JW31 H frame single crank press, capacity from 110ton to 400ton.
- JH25 c frame double crank press, capacity from 110ton to 315ton.
- JW36 H frame double crank press, capacity from 110ton to 500ton.
- JX36 close type big table press with double crank, capacity from 400ton to 1000ton.
- JS36 close type gear press, capacity from 300ton to 1250ton.
- JS31 close type gear press, capacity from 160ton to 1000ton.
-  hydraulic shearing machine
-  hydraulic press brake and cnc press brake

Specifications of JH21 power press:

ITEM		UNIT	JH21-25
Nominal Capacity		KN	250
Slide Stroke		mm	80
Slide Strokes	Fixed	Times/min	100
	Variable(optional)	Times/min	60-100
Max. Die Height		mm	250
Die Height Adjustment		mm	50
Throat  Depth		mm	210
Distance Between Uprights		mm	450
Slide Bottom Size	Forward - Rear	mm	250
	Left - Right	mm	360
Shank Hole Size	Diameter	mm	40
	Depth	mm	65
Bolster Size	Forward - Rear	mm	400
	Left - Right	mm	720
	Thickness	mm	80
Bed Opening Hole Diameter		mm	150
Overall Dimensions	Forward -Rear	mm	1496
	Left - Right	mm	945
	Height	mm	2120
Motor Power		KW	3
Weight(approximate)		kg	2450