• JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector
  • JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector
  • JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector
  • JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector
  • JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector
  • JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector

JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector

Type: High-Speed Punching Machine
Punch Shape: Semi-Open Punch
Slider Movement: Double Action
Slider Drive Mechanism: Crank Press
Controlling Mode: CNC
Automatic Grade: Automatic

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Basic Info.

Model NO.
JH21-200
Power Source
Pneumatic
Precision
High Precision
Certification
GS, CE, ISO 9001
Condition
New
Power Press
Punching Machine
Transport Package
Steel Pallet
Specification
CE Standard
Trademark
HAVEN
Origin
China
HS Code
8462
Production Capacity
100 Units/Month

Product Description

JH21 series OPEN BACK PRESS WITH DRY CLUTC AND HYRAULIC PVERLOAD PROTECTOR

Main Features:

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.

Main Specification:
Item JH21-25B JH21-25 JH21--45 JH21-63 JH21-80 JH21-110 JH21-125
Capacity kN 250 250 450 630 800 1100 1250
Nominal Stroke mm 3 3 4 4 5 6 6
Slide Stroke mm 60 80 100 120 140 160 160
SPM Fixed min-1 100 100 80 70 60 50 50
Variable 80-120 80-120 70-90 60-80 50-70 40-60 40-60
Max. Die Height mm 200 250 270 300 320 350 350
Die Height Adjustment mm 50 50 60 80 80 80 80
Between Slide Center & Frame mm 160 210 230 300 300 350 350
Bolster (FB×LR) mm 300×680 400×700 440×810 580×900 580×1000 680×1150 680×1150
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
Bolster Thickness mm 70 80 110 110 120 140 140
Bolster Opening (Dia./FB×LR) mm 200×270 260×250 300×300 390×460 390×520 420×540 420×540
Slide Area (FB×LR) mm 270×330 300×360 340×410 400×480 420×560 500×650 540×680
Shank Hole (Dia.×Dpth) mm φ40×60 φ40×60 φ40×60 φ50×80 φ50×80 φ60×80 φ60×80
Between Columns mm 448 450 550 560 640 760 760
Main Motor Power kW 3 3 5.5 5.5 7.5 11 11
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
Net Weight kg 2200 2600 3450 5400 7000 9340 9900
1)  High quality with competitive price

2) 15 years export experience
3) CE,SGS, ISO Certificated
4) OEM SERVICE AVAILABLE
5) 24 HOURS' ONLINE SERVICE (MSN,SKYPE,Trademanager)
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
JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector
JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector
JH21 Series Open Back Power Press with Dry Clutch and Hyraulic Overload Protector

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