Jl21series Open Back Fixed Table Press Machine of Adjustable Stroke

• Customization: Available
• Type: General Punching Machine
• Punch Shape: Open Punch
• Model NO.: JL21
• Power Source: Mechanical Drive
• Precision: Normal Precision
• Certification: ISO 9001
• Condition: New

Product Description

JL21series open back fixed table press of adjustable stroke

     Welded body with steel plate and high intensity.
     Combined pneumatic friction clutch and brake.
     Slide stroke adjusted by air cylinder.
     Eight-face slide guide. JL21-25 type Six-face slide guide
     Equipped with hydraulic overload protecting device
     Electric compelling oil lubrication system.
     JL21-45 and above type adopts electric shut height adjustment with digital display .
     Equipped with lifting balance cylinder device.
     Duplex valves imported.
     Control by PLC with international brand.
     Buttons, indicators, AC contactors, air circuit breakers and other controlling devices  are imported from international brand.
     Equipped with optional air cushion device, automatic feed shaft and photoelectric protector,which can used to work with various automatic equipments

				JL21-25	JL21-45	JL21-63	JL21-80	JL21-110	JL21-125	JL21-160	JL21-200	JL21-250
Capacity			kN	250	450	630	800	1100	1250	1600	2000	2500
Nominal Stroke			mm	3	4	4	5	6	6	6	6	8
Slide Stroke			mm	10-110	20-120	10-150	10-150	10-160	10-160	16-160	19-180	21-220
SPM	Fixed		min-1	100	80	70	60	50	50	40	35	30
	Variable		min-1	80-120	70-90	60-80	50-70	40-60	40-60	35-50	30-50	25-40
Max. Die Height			mm	250	270	300	320	350	350	350	450	500
Die Height Adjustment			mm	50	60	80	80	80	80	110	110	120
Throat Depth			mm	210	230	300	300	350	350	380	390	420
Between Columns			mm	450	550	620	640	710	760	810	870	960
Bolster		LR	mm	700	810	900	1000	1150	1150	1300	1400	1400
		FB	mm	400	440	580	580	680	680	740	760	800
		Thk	mm	80	110	110	120	140	140	150	160	170
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.)			mm	φ170×20 ×φ150	φ180×30 ×φ160	φ200×40 ×φ180	φ200×40 ×φ180	420×540	420×540	480×540	φ300×50 ×φ260	φ320×50 ×φ280
Slide Area		LR	mm	360	600	680	710	810	810	920	920	970
		FB	mm	300	360	400	440	500	500	580	600	650
Shank Hole		Dia.	mm	φ40	φ40	φ50	φ50	φ60	φ60	φ65	φ65	φ70
		Dpth	mm	60	60	80	80	80	80	90	90	90
Main Motor Power			kW	3	5.5	7.5	7.5	11	11	15	18.5	22
Outline Size		FB	mm	1460	1600	1680	1750	1850	1850	2250	2500	2730
		LR	mm	950	1100	1200	1250	1400	1450	1560	1580	1640
		H	mm	2380	2800	3050	3150	3250	3250	3765	3420	3550
Net Weight			kg	3100	4350	6500	8500	10800	11500	15000	17950	24500