J21 Series Power Press Brake Punching Machine

Product Details
Type: General Punching Machine
Punch Shape: Semi-Open Punch
Slider Movement: Single Action
Diamond Member Since 2006

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Management System Certification
ISO 9001, ISO 9000
Export Year
2003-09-09
  • J21 Series Power Press Brake Punching Machine
  • J21 Series Power Press Brake Punching Machine
  • J21 Series Power Press Brake Punching Machine
  • J21 Series Power Press Brake Punching Machine
  • J21 Series Power Press Brake Punching Machine
  • J21 Series Power Press Brake Punching Machine
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Basic Info.

Model NO.
JD21-63A
Slider Drive Mechanism
Crankless Press
Controlling Mode
Artificial
Automatic Grade
Semiautomatic
Power Source
Hydraulic Pressure
Precision
High Precision
Certification
CE, ISO 9001
Condition
New
High Performance Press
Wet Clutch
Hydraulic Overload
Steel Body
Nominal force
630
Slide block Stroke
120
Number of stoke
50
Worktable size
570X760
Thickness of bolster
90
Main motor
5.5
Machine size
155X141X261
Transport Package
Steel Pallet
Specification
Force as 45t,63t,80t,110t,125t----400t
Trademark
HAVEN
Origin
China
HS Code
8462991000
Production Capacity
50 Units/Month

Product Description

J21 Series Power Press Brake Punching Machineoverload protector

Feature:

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.
JZ21-45adopts manual shut height adjustment with scale display.
JZ21-63 and above type 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, automatic feed shaft and photoelectric protector, which can used to work with various automatic equipments.

Specification:
 
JZ21-45

JZ21-63

JZ 21--80

JZ 21-110

 

JZ 21-125

JZ 21-160

JZ 21-200

JZ 21-200B

JZ 21-250

JZ 21-250B

JZ 21-315

JZ 21-400

Nominal force

kN

450

630

800

1100

 

1250

1600

2000

2000

2500

2500

3150

4000

Stroke under

nominal force

mm

4

4

5

6

 

6

6

6

6

8

8

10

10

Slide block stroke

mm

100

120

140

160

 

160

160

180

200

200

250

200

200

Number of stroke

Fixed

min-1

80

70

60

50

 

50

40

35

35

30

30

30

25

Variable
(Optional)

70-90

60-80

50-70

40-60

 

40-60

35-50

30-40

30-40

25-35

25-35

25-35

20-30

Max die set height

mm

270

300

320

350

 

350

350

390

450

430

500

430

430

Die set height adjustment

mm

60

80

80

80

 

80

110

110

110

120

120

120

120

Distance from slide block centre to the frame

mm

230

300

300

350

 

350

380

390

390

420

420

420

420

Worktable dimensions(F*B×L*R)

mm

440
810

580
900

580
1000

680
1150

 

680
1150

740
1300

760
1400

760
1400

800
1400

800
1400

800
1400

800
1400

Dimensions of worktable hole

mm

φ180
30
φ160

φ200
40
φ180

φ200
40
φ180

φ260
50
φ220

 

φ260
50
φ220

φ3000
50
φ260

φ3000
50
φ260

φ300
50
φ260

φ320
50
φ280

φ320
50
φ280

φ320
50
φ280

φ320
50
φ280

Thickness of bolster

mm

110

110

120

140

 

140

150

160

160

170

170

170

180

Hloe dimensions in bed (Diameter/ F*B×L*R)

mm

300
300

φ360

φ360

φ400

 

φ400

φ470

φ470

φ470

370
570

370
570

440
580

440
580

Dimensions of sideblock botton surface(F*B×L*R)

mm

3400
410

440
480

420
560

500
650

 

540
680

580
770

600
800

600
800

650
850

650
850

650
850

690
900

Size of the handle hole(Diameter×Depth)

mm

φ40
60

φ50
80

φ50
80

φ60
80

 

φ60
80

φ65
85

φ65
90

φ65
90

φ70
90

φ70
90

φ70
90

φ70
90

Distance between columns of body

mm

550

620

680

760

 

760

850

870

870

960

960

920

960

Main motor capacity

KW

5.5

7.5

7.5

11

 

11

15

18.5

18.5

22

22

30

37

Outline dimension(F*B×L*R×H)

mm

1600
1200
2400

1800
1210
2520

1760
1280
2780

2010
1400
3040

 

2010
1440
3050

2280
1550
3240

2500
1580
3320

2500
1580
3420

2730
1640
3550

2730
1640
4060

2770
1650
3550

2830
1680
3890

Net/Gross weight

Kg

4200

4700

6400

7300

8400

9600

11400

12400

 

12200

13200

16000

17500

18800

20300

19000

20500

25000

27000

25800

27800

26000

28500

29000

32000
J21 Series Power Press Brake Punching Machine
J21 Series Power Press Brake Punching Machine
J21 Series Power Press Brake Punching Machine
J21 Series Power Press Brake Punching Machine

WHY CHOOSE HAVEN BRAND MACHINE:
1)  Hihg 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)
6) 14 months quality warranty (after B/L date)
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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