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Jh21 Series Open Back Automatic Punch/Punching Press Machine with Dry Clutch1
Machine Tools, Punching Machine, Punching Equipment, Mechanical Press
Yangli Group Corporation Ltd.
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Product Description JH21series open back press with dry clutch and hydraulic overload protector Descriptions--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.Main Specification JH21-25BJH21-25JH21--45JH21-63JH21-80JH21-110JH21-125CapacitykN25025045063080011001250Nominal Strokemm3344566Slide Strokemm6080100120140160160SPMFixedmin -11001008070605050Variable80-12080-12070-9060-8050-7040-6040-60Max. Die Heightmm200250270300320350350Die Height Adjustmentmm50506080808080Between Slide Center & Framemm160210230300300350350Bolster (FB×LR)mm300×680400×700440×810580×900580×1000680×1150680×1150Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.)mm130×260φ170×20×φ150φ180×30×φ160φ200×40×φ180φ200×40×φ180φ260×50×φ220φ260×50×φ220Bolster Thicknessmm7080110110120140140Bolster Opening (Dia./FB×LR)mm200×270260×250300×300390×460390×520420×540420×540Slide Area (FB×LR)mm270×330300×360340×410400×480420×560500×650540×680Shank Hole (Dia.×Dpth)mmφ40×60φ40×60φ40×60φ50×80φ50×80φ60×80φ60×80Between Columnsmm448450550560640760760Main Motor PowerkW335.55.57.51111Outline Size (FB×LR×H)mm1150×1050×20501300×1050×20501390×1200×24001580×1210×25201640×1280×27001850×1450×30601850×1490×3060Net Weightkg2200260034505400700093409900 JH21-160BJH21-200JH21-200BJH21-250JH21-250BJH21-315JH21-315BCapacitykN1600200020002500250031503150Nominal Strokemm6668888Slide Strokemm160180200200250200250SPMFixedmin -140353530303030Variable35-5030-4030-4025-3525-3525-3525-35Max. Die Heightmm350390450430500430550Die Height Adjustmentmm110110110120120120120Between Slide Center & Framemm380390390420420420460Bolster (FB×LR)mm740×1300760×1400760×1400800×1400800×1400800×1400880×1600Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.)mmφ300×50×φ260φ300×50×φ260φ300×50×φ260φ320×50×φ280φ320×50×φ280φ320×50×φ280φ320×50×φ280Bolster Thicknessmm150160160170170170200Bolster Opening (Dia./FB×LR)mmφ470φ470φ470370×570370×570440×580440×580Slide Area (FB×LR)mm580×770600×800600×800650×850650×850650×850700×950Shank Hole (Dia.×Dpth)mmφ65×85φ65×90φ65×90φ70×90φ70×90φ70×90φ70×90Between Columnsmm850870870960960920920Main Motor PowerkW1518.518.522223030Outline Size (FB×LR×H)mm2280×1550×32402500×1580×33202500×1580×34202730×1640×35502770×1700×40602770×1650×35502850×1700×4450Net Weightkg14500170001735023500245002500028000 JH21-400JH21-400BCapacitykN40004000Nominal Strokemm1010Slide Strokemm200250SPMFixedmin -12525Variable20-3020-30Max. Die Heightmm430550Die Height Adjustmentmm120120Between Slide Center & Framemm420490Bolster (FB×LR)mm760×1400940×1800Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.)mmφ320×50×φ280φ320×50×φ280Bolster Thicknessmm180200Bolster Opening (Dia./FB×LR)mm440×580440×580Slide Area (FB×LR)mm690×900720×1000Shank Hole (Dia.×Dpth)mmφ70×90φ70×90Between Columnsmm960960Main Motor PowerkW3737Outline Size (FB×LR×H)mm2830×1680×38903100×1900×4600Net Weightkg2950034000Warranty and Service-- One year warranty for whole press.-- All spare parts are available as we produce most of the parts in our factory.-- It is easy to get the electric parts as all are international famous brands.-- We can provide technical support via email, phone or video.-- We can send out engineers for service, installation or training with reasonable additional cost.-- English operation and maintenance manual is provided with the press.-- All safety warning tags and control panels are in English.
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