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JL21 Fixed Table 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:

    2020-06-04 03:00

  • Browse the number:

    115

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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.yjdzjx.com/

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Product Details

JL21-250 Adjustable Stroke Power Press

Two Sets To Turkey Customers


C-type frame, stroke of slide is adjustable.

Have automatic and circular oil lubrication system.

JL21 series c-type frame stroke adjustable press used Steel-welded frame, high rigidity and less deformation, ensuring the capacity for bearing heavy load, high accuracy, reach JIS-Grade1, Emergent stop, inching, single and continuous movement. Eight-side long rectangle guides of the slide in high moving precision and high accuracy. The machine has dynamic balancing system, reducing the noise from vibration to improve working environment; PLC electrical control system allows various auto-equipment reprogrammed according to different requirements and perform various functions, to ensure high reliability and high adaptability. Hydraulic overload protection device achieving high sensitivity in effectively protecting against overload, to ensure convenient and reliable operation.

 

Main Structure Features

8-step variable stroke length

High accuracy, reach JIS-Grade1

High rigidity, steel-weided frame

High precision, 8-side long guide rail

Dry type pneumatic clutch-brake unit(OMPI)

Imported safety dual-solenoid valve for clutch

High sensitive HOLP

Automatic oil cycle lubrication system

PLC system

Optional Components: Output shaft, Air Cushion, Slide knockout device, Automatic feeder, etc.

 

Main Specification

 

 


Serial number

 



Names

 

Unit



Specifications

JL21-250 JL21-315 JL21-400

1

Nominal capacity

KN

2500

3150

4000

2

Nominal capacity stroke

mm

8

8

8

3

Stroke of slide

mm

21-220

250

250

4

Strokes

SPM

30-45

25-40

25-35

 

5

Max. permissible engaging

number of clutch in intermittent strokes(per minute)

 

SPM

 

24

 

24

 

24

6

Max. Die set height

mm

500

550

550

7

Die height adjustment

mm

120

120

120

8

Size of table(FB x LR)

mm

800X1400

940X1700

940X1850

9

Thickness of table

mm

200

200

200

10

Size of opening in table

mm

Φ180

Φ250

Φ250

11

Bottom size of slide (FB x LR)

mm

620X950

720X1300

720X1300

12

Hole for punch shank (diameter x

depth)

 

mm

Φ70X100

Φ70X100

Φ70X100

13

Distance between uprights

mm

820

1050

1050

14

Overall dimensions (LR x FB x H)

mm

1600X2900X4

150

2250X3500X

4250

2250X3900

X4310

15

Main motor(power)

KW

30

37

37

16

Air pressure

MPa

0.5

0.5

0.5

17

Total weight (approximately)

Kg

25000

34700

43000


Air Cushion Specifications (Optional)

Model

Tonnage for air cushion(ton)

Stokes for air cushion(mm)

JL21-200

9.8

100

JL21-250

12.5

90

JL21-315

19.6

120

JL21-400

19.6

120


The trouble and solution of clutch

Trouble

Cause

solution

The clutch is too

heat

The clearance of friction disk is too small

Adjust the clearance

 

Brake slips

The friction disk is worn or there is oil in it

Replace the friction disk

Brake springs are damaged

Replace the springs

There are other matters in the double solenoid

Clear or replace it
valve

Slip when clutching

The friction disk is worn or there is oil in it

Replace the friction disk

The air course is blocked

Check the air course

Air pressure is not enough

Check air pressure

The seal is damaged

Replace the seal

Brake angle is too

big

The friction disk is worn, then the clearance is

Adjust the clearance of friction

too big

disk

Abnormal noise

when the clutch


The clearance between the pin and lining is too

big

Replace the pin and the lining,

the  gap  must  be  controlled

runs without load

The problem does not affect the usage

above 0.2mm,it will affect the normal usage for the clutch if

the gas is too small

Abnormal noise when the clutch working

The clearance between the pin and lining is too small,

Which leads the problem that the base plate unable to move normally, cause the

base plate to embrace

Replace the pin and the lining, the gap must be controlled above 0.2mm

Install the pin of the clutch

again


Spare Parts

Packinglist

JL21-250

Sale numble:

Volume:LxWxH:5000X2000X3250mm Weight:2500kg

No

Name

Moule

Quanlity

1

The press

JL21-250

1 set

2

Ground bolt

M42X880

4 fits

3

Wrench

S=24

1 pcs

4

UN-Sealing

UN040

1pcs

5

UHS-Sealing

UHS200

1pcs

6

Introduction book

1copy

7

Packing list

1copy

8

Exponent of the cam

1copy

9

Exponent of the lubrication

1copy

10

Exponent of programeble controller

1copy

11

Eligibility certificate

1copy

12

A bottle of paint

200ml



http://www.formapresses.com/