J21 Series open back Power Press Punching Machine

• Type: General Punching Machine
• Punch Shape: Open Punch
• Slider Movement: Single Action
• Model NO.: J21-63A
• Slider Drive Mechanism: Crank Press
• Controlling Mode: Artificial
• Automatic Grade: Semiautomatic
• Power Source: Hydraulic Pressure
• Precision: High Precision
• Certification: CE, ISO 9001
• Condition: New
• Open Back Multi-Link: Fixed Bed
• slide block stroke: 120
• Number of stroke: 50
• Main motor: 5.5
• Machine size: 155X141X261
• Thickness of bolster: 90
• workable size: 570X760
• Max Die set height: 300
• Distance between columns: 470
• Transport Package: Steel Pallet
• Specification: Force as 110t,125t,160t,200y
• Trademark: HAVEN
• Origin: China
• HS Code: 8462991000
• Production Capacity: 50 Units/Month

Product Description

J21 Series open back press Power PressPunching Machine

Main Feature:
Equipped with multi pitmen framework, suitable for flat stretching.
Welded body with steel plate and high intensity.
Combined wet multi discs friction clutch and brake.
Cluster gear adopts the flooding oil lubrication.
Six-face rectangle lengthen guide.
Equipped with hydraulic overload protecting device.
Adopts electric shut height adjustment with digital display.
Equipped with lifting balance cylinder.
Duplex valves imported from Japan.
Electric compelling grease lubrication system.
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, photoelectric protector, wich can used to work with various automatic equipments.

Main Specification:

				JZ D21-110	JZD 21-125	JZD 21-160	JZ D21-200
Nominal force			kN	1100	1250	1600	2000
Stroke under nominal force			mm	6	6	6	6
Slide block stroke			mm	180	180	200	200
Number of stroke		Fixed	min-1	50	50	40	35
		Variable		45-55	45-55	35-50	30-40
Max die set height			mm	360	360	400	450
Die set height adjustment			mm	80	80	110	110
Distance from slide block centre to the frame			mm	350	370	380	390
Worktable dimensions(F*B×L*R)			mm	680 1180	730 1300	740 1300	760 1400
Thickness of bolster			mm	120	120	150	160
Dimensions of worktable			mm	400 200	400 200	φ300 50 φ260	φ300 50 φ260
Dimensions of sideblock botton surface(F*B×L*R)			mm	500 625	540 725	580 770	600 800
Size of the handle hole(Diameter×Depth)			mm	φ50 70	φ50 70	φ65 85	φ65 90
Distance between columns of body			mm	850	850	850	870
Motor	Type			YCT225-4A	YCT225-4A	YCT225-4B	YCT250-4A
	Power		KW	11	11	15	18.5
Outline dimension(F*B×L*R×H)			mm	2300 1600 3150	2450 1600 3200	2280 1540 3240	2500 1580 3320
Total weight			Kg	About13000	About13500	About16500	About17500

WHY CHOOSE HAVEN BRAND MACHINE:
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