Gold Member Since 2006
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Shaanxi HAVEN Equipment Co., Ltd.

Power Press, Power Press Price, Mechanical Power Press manufacturer / supplier in China, offering JH21 series open back press hydraulic overload protector, New condition SK40P CNC Lathe Machine by Siemens controller, W11-25X2500 Top Quality Hydraulic 3 Roller Plate Bending rolling Machine and so on.

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Supplier Homepage Product Hydraulic Press Power press JH21 series open back press hydraulic overload protector

JH21 series open back press hydraulic overload protector

FOB Price: US $100 / Piece
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $100/ Piece
Get Latest Price
Production Capacity: 100 Units/Month
Transport Package: Steel Pallet
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union
Basic Info
  • Model NO.: JH21-45
  • Punch Shape: Semi-Open Punch
  • Slider Drive Mechanism: Crank Press
  • Automatic Grade: Automatic
  • Precision: High Precision
  • Condition: New
  • Capacity: 450
  • Bolster: 440X810
  • Net weight: 3450
  • Specification: CE Standard
  • HS Code: 8462
  • Type: High-Speed Punching Machine
  • Slider Movement: Double Action
  • Controlling Mode: CNC
  • Power Source: Pneumatic
  • Certification: GS, CE, ISO 9001
  • Power Press: Punching Machine
  • Slide Stroke: 100
  • Main motor power: 5.5
  • Trademark: HAVEN
  • Origin: China
Product Description
JH21 series open back press hydraulic overload protector

1. Welded body with steell palte and deep throat
2. Combined dry type pneumatic frictioj clutch and brake
3. Cluster gear adopts the flooding oil lubrucation.
4. Six-face rectangle lengthen guide
5. Rigd pressing down style overload protector.
6. JH21s-45 adopts manual shut height adjustment with scale display. JH21s-63 and above type adopts electric shut height adjustment with digital display.
7. Equipped with lifting banlande cylinder,
8. Duplex valves imported from jipan
9. Electric compelling grease lubrication system,
10. Controlled by PLC with international brand,
11. Equipped with optional air cushion devrce, automatic feed shaft device and photoelectric protector, which can used to work with various antomatic equipments.

Nominal Strokemm3344566
Slide Strokemm6080100120140160160
Max. Die Heightmm200250270300320350350
Die Height Adjustmentmm50506080808080
Between Slide Center & Framemm160210230300300350350
Bolster (FB×LR)mm300×680400×700440×810580×900580×1000680×1150680×1150
Bolster Opening (Up Hole Dia.×Dpth×Low Hole Dia.)mm130×260φ170×20×φ150φ180×30×φ160φ200×40×φ180φ200×40×φ180φ260×50×φ220φ260×50×φ220
Bolster Thicknessmm7080110110120140140
Bolster Opening (Dia./FB×LR)mm200×270260×250300×300390×460390×520420×540420×540
Slide Area (FB×LR)mm270×330300×360340×410400×480420×560500×650540×680
Shank Hole (Dia.×Dpth)mmφ40×60φ40×60φ40×60φ50×80φ50×80φ60×80φ60×80
Between Columnsmm448450550560640760760
Main Motor PowerkW335.55.57.51111
Outline Size (FB×LR×H)mm1150×1050×20501300×1050×20501390×1200×24001580×1210×25201640×1280×27001850×1450×30601850×1490×3060
Net Weightkg2200260034505400700093409900
1)  High quality with competitive price
2) 15 years export experience
3) CE,SGS, ISO Certificated
6) 14 months quality warranty 
7) Over sea engineers available for problem shooting 
Our Target:  BRAND HAVEN
High quality;
Assured Delivery;
Vigorous innovation;
Efficient Cooperation;
Noblesse Oblige
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Mr. Li Zhidu
Gerenal Manager
To: Mr. Li Zhidu

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