PRODUCT SPECIFICATION

1. Steel welded body, tempering treatment, high rigidity, accuracy and stability.

2. Cross located crankshaft, compact structure.

3. The crankshaft undergoes grinding treatment after high frequency quenching.

4. Lengthened rectangular guide-way with a surface of bronze plate.

5. Pneumatic dual balance cylinder, which balances the slide block and ounch weight to reduce noise and impact.

6. PLC control and imported safety dual valve.

7. Wet clutch and hydraulic overload protected pump.

8. Both auto grease lubrication system and manual thin oil lubrication system.

9. Both electrical and mechanical cam controller with encoder.

10.  Motorized slide adjustment (60ton and bigger presses)

• ITEM		CODE	UNIT	JH21-25
  NominalCapacity		Pe	KN	250
  Slide Stroke Length		5	mm	80
  Slide Strokes	Fixed		spm	100
  	Variabled(optional)		spm	60-120
  Max.Die Shut Height		H2	mm	250
  Die Shut Height Adjustment		t	mm	50
  Throat Depth		C1	mm	210
  Slide Bottom Size	FB	b	mm	250
  	LR	a	mm	360
  Shank Hole Size	Diameter	d	mm	40
  	Depth	l	mm	65
  Table Size	FB	D	mm	400
  	LR	C	mm	720
  	Thickness	H3	mm	80
  Table Hole Diameter			mm	150
  Overall Dimensions	FB	A	mm	1500
  	LR	B	mm	945
  	Height	H	mm	2120
  Motor Power			KW	3

  DETAILS INTRODUCTION

                   

                                 Wet Clucth                                    Wet type pneumatic clutch with imported clutch          disc,NOK seals .Lower noise and maintenance                cost.Longerservice life .                            

                   

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High  Precision for Sheet Metal Punching and Stamping 

    The press body is milling and boring by PAMA machine center.JH21 C framepress uses rectangular type lengthened slide guides with bronze plates for higher guide precision

                   

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HMI for Easy Operation

  HMI with setting function I/O monitor, counter and preset counter.Motorized slide adjustment with digita shut height indicator.precision is 0.1mm.

                   

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Siemens Motor 

PLC control system