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JL21 Open Back Adjustable Stroke Press

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Jiangsu

  • Validity to:

    Long-term effective

  • Last update:

    2020-08-03 08:46

  • Browse the number:

    64

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Company Profile
Yangzhou Forming Machine Co.,Ltd
By certification [File Integrity]
Contact:

yzfuming(Mr.)  

Email:

Telephone:

Phone:

Area:

Jiangsu

Address:

Block B, Guanhu International, No. 31 Weiyang Road, Hanjiang District, Yangzhou City, Jiangsu Province

Website:

http://www.formapresses.com/ http://yzfuming.jinhaida.net/

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Product Details

JL21 series C Frame Adjustable Stroke Power Press

8-Step Variable Stroke Lengths



Main Structure Features

JL21 Series C-frame power press with adjustable stroke

a whole steel welded frame, high rigidity and less deformation, ensuring the capacity for bearing heavy load;

cast structure and eight-side long rectangle guides, ensuring high moving precision and high accuracy;

The press has adjustable stroke as standard providing eight different lengths, in order to meet the punch processing for various dies.

The machine adopts pneumatic combined friction clutch-brake, with reliable safety, flexible action and long service life;

Hydraulic overload protection device is equipped, offering convenient maintenance and high sensitivity in effectively protecting against overload;

The machine adopts automatic oil lubrication system to ensure lubricating with timing and rations;

The adjustment for die-setting height is motorized and a digital indicator for die-setting height is equipped;

The crankshaft is arranged longitudinally, and the driving gears are submerged in the oil, as a result, the press machine has low noise and long service life;

The machine adopts pneumatic balance cylinders to balance the weight of slide and upper die, to ensure the press moving stably;

The electrical system is controlled by PLC, and main electrical components are famous brand’s, ensuring high reliability and good adaptability

 

Main Specifications

 


Serial number

 


Names

Unit



Specifications

JL21-45A JL21-63A

1

Nominal capacity

KN

450

630

2

Nominal capacity stroke

mm

4

4

3

Stroke of slide

mm

11.5-110

12.5-120

4

Strokes

SPM

60-100

50-80

 

5

Max. permissible engaging

number of clutch in intermittent strokes(per minute)

 

SPM

 

24

 

24

6

Max. Die set height

mm

290

300

7

Die height adjustment

mm

70

80

8

Size of table(FB x LR)

mm

450X800

500X850

9

Thickness of table

mm

80

90

10

Size of opening in table

mm

Φ110

Φ125

11

Bottom size of slide (FB x LR)

mm

300X500

350X600

12

Hole for punch shank (diameter x

depth)

 

mm

Φ50X60

Φ50X60

13

Distance between uprights

mm

510

570

14

Overalldimensions (LRx FBx H)

mm

1000X1330X2650

1145X1550X2870

15

Main motor(power)

KW

5.5

7.5

16

Air pressure

MPa

0.5

0.5

17

Total weight (approximately)

Kg

4200

6200



 

Serial number

 


 Names

Unit


Specifications

JL21-100A JL21-125

1

Nominal capacity

KN

1000

1250

2

Nominal capacity stroke

mm

5

5

3

Stroke of slide

mm

15-140

15-140

4

Strokes

SPM

45-65

42-60

 

5

Max. permissible engaging

number of clutch in intermittent strokes(per minute)

 

SPM

 

24

 

24

6

Max. Die set height

mm

360

400

7

Die height adjustment

mm

90

90

8

Size of table(FB x LR)

mm

630X1000

630X1100

9

Thickness of table

mm

125

150

10

Size of opening in table

mm

Φ125

Φ140

11

Bottom size of slide (FB x LR)

mm

400X700

400X700

12

Hole for punch shank (diameter x

depth)

 

mm

Φ60x80

Φ60x80

13

Distance between uprights

mm

570

600

14

Overalldimensions (LRx FBx H)

mm

1320X1760X3080

1400X1860X3150

15

Main motor(power)

KW

11

15

16

Air pressure

MPa

0.5

0.5

17

Total weight (approximately)

Kg

9200

10500


Main Components List

Dual solenoid Valve for clutch unit

made by TACO(Japan)

Overload Air Pump

made by KINGAIR(Taiwan)

Automatic grease pump

 made by Lube

Programmable Logic Controller

made by OMRON

Main electrical components  

made by TELEMECANIQUE

Main pneumatic components

made by SMC(Japan)

Main seal rings

made in Taiwan

Main speed-variable motor  

made in China

Pneumatic clutch-brake

made by OMPI (Italy)

Photo Electric Protector(optional)

made in China


http://www.formapresses.com/