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JH21series open back press with dry clutch and hydraulic overload protector
# Welded body with steel plate and high intensity.
# Main motor is made by Siemens.
# Adopts combined pneumatic friction clutch and brake.
# Cluster gear adopts the flooding oil lubrication.
# Six-face rectangle lengthen guide; JH21-315B/400B adopts eight-face lengthen guideway.
# Equipped with hydraulic overload protecting device.
# JH21-25/25B/45 adopts manual shut height adjustment, among these types JH21-25/45 adopts scale display and JH21-25B with digital display.JH21-63 and above type adopts electric shut height adjustment with digital display.
# JH21-45 can equip with die set height adjustment motor, the value will be displayed by digital.
# JH21-25B, JH21-45 and above type equipped with 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.
# Equipped with optional air cushion device, automatic feed shaft and photoelectric protector, which can used to work with various automatic equipments.
Applications
1. Auto parts: automobile body covering parts, braking, fuel tanks, chassis, axle case, bumper
2. Household appliance: washing machine, TV, refrigerator, air conditioning, rice cooker and other parts
3. Kitchenware: sink, tea set and Other kinds of containers.
Parameter
JH21-25B | JH21-25 | JH21--45 | JH21-63 | JH21-80 | JH21-110 | JH21-125 | JH21-160B | |||
Capacity | kN | 250 | 250 | 450 | 630 | 800 | 1100 | 1250 | 1600 | |
Nominal Stroke | mm | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 6 | |
Slide Stroke | mm | 60 | 80 | 100 | 120 | 140 | 160 | 160 | 160 | |
SPM | Fixed | min-1 | 100 | 100 | 80 | 70 | 60 | 50 | 50 | 40 |
Variable | 80-120 | 80-120 | 70-90 | 60-80 | 50-70 | 40-60 | 40-60 | 35-50 | ||
Max. Die Height | mm | 200 | 250 | 270 | 300 | 320 | 350 | 350 | 350 | |
Die Height Adjustment | mm | 50 | 50 | 60 | 80 | 80 | 80 | 80 | 110 | |
Between Slide Center & Frame | mm | 160 | 210 | 230 | 300 | 300 | 350 | 350 | 380 | |
Bolster (FB×LR) | mm | 300×680 | 400×700 | 440×810 | 580×900 | 580×1000 | 680×1150 | 680×1150 | 740×1300 | |
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.) | mm | 130×260 | φ170×20 ×φ150 | φ180×30 ×φ160 | φ200×40 ×φ180 | φ200×40 ×φ180 | φ260×50 ×φ220 | φ260×50 ×φ220 | φ300×50 ×φ260 | |
Bolster Thickness | mm | 70 | 80 | 110 | 110 | 120 | 140 | 140 | 150 | |
Bolster Opening (Dia./FB×LR) | mm | 200×270 | 260×250 | 300×300 | 390×460 | 390×520 | 420×540 | 420×540 | φ470 | |
Slide Area (FB×LR) | mm | 270×330 | 300×360 | 340×410 | 400×480 | 420×560 | 500×650 | 540×680 | 580×770 | |
Shank Hole (Dia.×Dpth) | mm | φ40×60 | φ40×60 | φ40×60 | φ50×80 | φ50×80 | φ60×80 | φ60×80 | φ65×85 | |
Between Columns | mm | 448 | 450 | 550 | 560 | 640 | 760 | 760 | 850 | |
Main Motor Power | kW | 3 | 3 | 5.5 | 5.5 | 7.5 | 11 | 11 | 15 | |
Outline Size (FB×LR×H) | mm | 1150×1050 ×2050 | 1300×1050 ×2050 | 1390×1200 ×2400 | 1580×1210 ×2520 | 1640×1280 ×2700 | 1850×1450 ×3060 | 1850×1490 ×3060 | 2280×1550 ×3240 | |
Net Weight | kg | 2200 | 2600 | 3450 | 5400 | 7000 | 9340 | 9900 | 14500 |
Guarantee period:
Our product quality guarantee period is 12 months from B/L date. During guarantee period, we will provide spare parts without any charge in case of quality discrepancy caused by us. If the malfunctions are caused by customers’ incorrect operations, we will provide customers spare parts at cost price. We also can offer flexible extended warranties according to the actual situation.
After-sales services:
Our engineer can go to your factory for installation and showing operation details on condition of you provide the round-trip air tickets, visa formalities, food and accommodation. In turn, your engineers can come to our factory for learning the installation, operation and maintenance for free.
Why Choose Us:
1. We will run the machine for a few days, and use your materials to do the test. Only guarantee the machine shows best performance, and then we will ship out.
2. Our elite teams can provide you professional, customized, and all-round services around the clock. If you need any help, contact us by WHATSAPP, Skype, Email or Telephone.
How can we provide you efficient services (metal processing solution):
There are Three Steps as following:
1. Gather your requirements based on your real working situation.
2. Analyze your information and provide our feedback.
3. Offer options based on your specific needs. For instance, reg. standard products, we can offer professional recommendations; reg. non-standard products, we can offer professional designing.