60ton Open Back Variable Stroke Punching Machine

• Customization: Available
• After-sales Service: Available
• Warranty: One Year
• Model NO.: JH21-60L
• Punch Shape: Open Punch
• Slider Movement: Single Action
• Slider Drive Mechanism: Crank Press
• Controlling Mode: CNC
• Automatic Grade: Automatic
• Power Source: Pneumatic
• Precision: High Precision
• Certification: CE
• Condition: New
• Transport Package: in Container
• Specification: CE Gost-R ISO
• Trademark: WORLD
• Origin: China
• HS Code: 84629910
• Production Capacity: 1000PCS/Year

Product Description

c frame metal parts stamping stroke adjustable press

Advantages:
- dry type pneumatic clutch and brake
- plc control
- hydraulic overload protection
- circulation center thin oil lubrication system
- two-hand-button safety control
- eccentric bush stroke adjustable mechanism for variable stroke length
- standard equip with frequency inverter
- motorized slider adjustment system
- famous brand reliable electric parts

Photos galary




Specification list

				JH21-25L	JH21-45L	JH21-63L	JH21-80L	JH21-110L	JH21-125L	JH21-160L
Capacity			kN	250	450	630	800	1100	1250	1600
Nominal Stroke			mm	3	4	4	5	6	6	6
Slide Stroke			mm	10-110	20-120	10-150	10-150	10-160	10-160	16-160
SPM	Fixed		min^-1	100	80	70	60	50	50	40
	Variable		min^-1	80-120	70-90	60-80	50-70	40-60	40-60	35-50
Max. Die Height			mm	250	270	300	320	350	350	350
Die Height Adjustment			mm	50	60	80	80	80	80	110
Throat Depth			mm	210	230	300	300	350	350	380
Between Columns			mm	450	550	620	640	710	760	810
Bolster		LR	mm	700	810	900	1000	1150	1150	1300
		FB	mm	400	440	580	580	680	680	740
		Thk	mm	80	110	110	120	140	140	150
Bolster Opening			mm	φ170×20	φ180×30	φ200×40	φ200×40	φ260×50	φ260×50	φ300×50
(Up Hole Dia.×Dpth×Low Hole Dia.)				×φ150	×φ160	×φ180	×φ180	×φ220	×φ220	×φ260
Slide Area		LR	mm	360	600	680	710	810	810	920
		FB	mm	300	360	400	440	500	500	580
Shank Hole		Dia.	mm	φ40	φ40	φ50	φ50	φ60	φ60	φ65
		Dpth	mm	60	60	80	80	80	80	90
Main Motor Power			kW	4	5.5	7.5	7.5	11	11	15
Dimensions		FB	mm	1500	1610	1680	1750	1850	1850	2250
		LR	mm	950	1170	1260	1310	1400	1450	1560
		H	mm	2650	2850	3050	3150	3250	3250	3765
Net Weight			kg	3100	4350	6500	8500	10000	10700	145000