JM31/JMD31series gantry type single point press with high performance – Yangli

Key feature
Specifications

JM31/JMD31 series gantry type single point press with high performance

Welded Steel plate framework with high intensity of machine body
Dry type friction clutch and brake,wet friction clutch and brake are optional for JM31-160～400 type
Equipped with hydraulic overload protecting device
Eight-side lengthened guide with high precision.
Adopts electric shut height adjustment with digital display
Equipped with lifting balance cylinder.
Duplex valves imported
Electric compelling grease lubrication system.
Balancing cylinder adopts manual lubrication system.
One set of blowing device
Controlled by PLC with international brand.
Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand
Electronic cam device with intelligent top dead center stop function and several safety function
Optional air cushion device, NC feeding machine, light curtain and inverter with international brand to fulfill stroke adjustment
JMD31 series equipped with multi pitmen framework, suitable for flat stretching.

				JM31-160 JMD31-160	JM31-200 JMD31-200	JM31-250 JMD31-250	JM31-315 JMD31-315	JM31-400	JM31-500	JM31-630
Capacity			kN	1600	2000	2500	3150	4000	5000	6300
Nominal Stroke			mm	6	6	8	8	10	10	10
Slide Stroke			mm	160	180	200	200	200	200	250
SPM		Fixed	min^-1	40	35	30	30	25	20	18
SPM		Variable	min^-1	35~50	30~40	25~35	25~35	20~30	/	/
Max. Die Height			mm	350	450	500	550	600	650	700
Die Height Adjustment			mm	110	110	120	120	120	120	120
Bolster (FB×LR)			mm	740×1050	760×1130	800×1200	850×1250	900×1350	1000×1500	1200×1700
Bolster Thickness			mm	150	160	170	170	180	190	200
Slide Area (FB×LR)			mm	650×800	650×850	700×900	750×950	1050	900×1200	1100×1450
Shank Hole (Dia.×Dpth)			mm	φ65×90	φ65×90	φ70×90	φ70×90	φ80×90	φ80×90	φ90×100
Between Columns			mm	1150	1200	1320	1370	1550	1700	1900
Side Opening (FB×H) (Up Bolster)			mm	760×300	800×370	820×430	880×480	920×520	1020×600	1100×650
Between Up Bolster & Floor			mm	1020	1030	1050	1050	1050	1060	1050
Main Motor Power			kW	15	18.5	22	30	37	45	75
Cushion (Option)	Qty.			1	1	1	1	1	1	1
	Ejecting Force		kN	160	160	250	250	250	250	250
	Ejecting Stroke		mm	80	80	80	80	80	80	80
	Ejecting Area		mm	φ350	φ350	340×540	400×540	400×540	400×540	400×540
Outline Size (FB×LR×H)			mm	2480×1750×3500	2570×1810×3610	2950×2080×3850	3150×2200×4000	3430×2400×2410	3670×2580×4600	4150×2900×5200
Net Weight			kg	16500	19500	24000	29000	37000	48000	62500