Description
JM31/JMD31series gantry type single point press machines 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.
It is mainly for the high accuracy automatic punching line with progressiv die.
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 | |
Variable | 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 | ||
