JH21 Open Back Fixed Table Power Press

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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Jiangsu
Validity to: Long-term effective
Last update: 2020-09-22 08:04
Browse the number: 348
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Product details

JH21 series C Frame Fixed Bolster Power Press Machine With High Performance



Features:

1. Steel welded body, tempering treatment, high rigidity, accuracy and stability;
2. Vertical located crankshaft, compact structure;
3. The crankshaft undergoes grinding treatment after high frequency quenching;
4. Lengthened rectangular guideway with a surface of bronze plate;
5. Pneumatic dual balance cylinder, which balances the slide block and punch weight to reduce noise and impact;
6. PLC control and imported safety dual valve;
7. Wet clutch or dry clutch and hydraulic overload protector.
8. CE certificate

Details:
1. Steel plate welded c frame body, heat treatment, produced by cnc boring and milling center, high rigidity and precission
2. Wet type pneumatic clutch or dry type pneumatic friction clutch and brake with safety solenoid valve, lower noise and longer service life.
3. Best quality gears, bushes, cylinders, connecting rods and ball screw ensure the high performance, high reliability and longer service life.
4. Hydraulic overload protected system is standard equipped. The press will stop with oil pressure release if overload to protect the press and the die. It is easy to reset to normal status.
5. PLC control, Omron or Panasonic brand, high quality with global warranty, and safety module is optional.
6. Double hands control buttons, touch screen control panel, cam controller with encoder.
7. Slide adjust motor is equipped on the back of the slide. This position is better to protect the motor and the press is more compact in this way. The slide is motorized adjusted with digital displayer.
8. Central auto grease lubrication system is standard equipped and the lubrication frequency can be setted with the touchscreen. In the meanwhile, manual thin oil lubrication system is equipped too.
Options:                                                                                            Quality certificate:
- light curtain for safety                                                                    - ISO 9001
- inverter for adjustable stroke speed                                              - CE
- variable speed motor for adjustable stroke speed                       - SGS inspection if needed
- cushion
- hydraulic quick die change device

Warranty and service:
- one year warranty for whole press.
- all spare parts are available as we produce most of the parts in our factory.
- it is easy to get the electric parts as all are international famous brands.
- we can provide technical support via email, phone or video.
- we can send out engineers for service, installation or training with reasonable additional cost.
- English operation and maintenance manual is provided with the press.
- All safety warning tags and control panels are in English.

Our products range:
- J23 and JH23 inclinable eccentric press, capacity from 6.3ton to 125ton.
- JH21 c frame single crank press, capacity from 25ton to 400ton.
- JH31 semi-straight side single crank press, capacity from 110ton to 400ton.
- JW31 H frame single crank press, capacity from 110ton to 400ton.
- JH25 c frame double crank press, capacity from 110ton to 315ton.
- JW36 H frame double crank press, capacity from 110ton to 500ton.
- JX36 close type big table press with double crank, capacity from 400ton to 1000ton.
- JS36 close type gear press, capacity from 300ton to 1250ton.
- JS31 close type gear press, capacity from 160ton to 1000ton.
-  hydraulic shearing machine
-  hydraulic press brake and cnc press brake

 

Main Specification

Specification

Unit

JH21-25

JH21-80

JH21-100

JH21-160

JH21-160

JH21-200

Nominal

KN

250

800

1000

1600

1600

2000

Nominal stroke

mm

3

5

5

6

6

6

Slide Stroke

mm

80

240

160

250

200

250

Slide Strokes Per Minute

Fixed

min-1

100

60

55

45

45

45

Variable

min-1

60-120

40-75

35-65

30-55

30-55

30-55

Max Die Set Height

mm

265

380

335

450

450

450

Die Height Adjustment

mm

50

80

90

100

100

110

Throat Depth

mm

210

310

330

400

400

430

Distance Between Uprights

mm

450

610

670

736

736

910

Slide Botton Size

L×R

mm

360

540

620

700

700

880

F×B

mm

250

460

520

580

580

650

Shank Bottom Size

Dia

mm

40

70

70

70

70

70

Depth

mm

50

80

80

100

100

100

Bolster Size

L×R

mm

720

950

1060

1175

1175

1390

F×B

mm

400

600

640

760

760

840

Blanking Hole Diameter

mm

150

180

180

220

220

240

Bolster Tickness

mm

80

140

145

165

165

180

Bolster Surface Height (contain shockproof cushion)

mm

812

960

970

1005

1005

1125

Motor Power

Kw

3

7.5

7.5

15

15

18.5

Press pressure

Mpa

0.5

0.5

0.5

0.5

0.5

0.5

cushion

Knockout power

KN

/

50

/

/

/

/

Stroke

mm

/

70

/

/

/

/


Main Equipments

Item

Name of goods

Original manufacturers

Note

1

Overload protection device

SHOWA/ SITELONG / KOSMEK


2

Double solenoid valve

TOYOOKI / TACO / ROSS


3

Rolling bearing

HA / TILE / LOS


4

PLC

Schneider (25T80T)/ omron (100T160T)/ Panasonic (200T) 


5

CAM controller

Domestic brands


6

Touch screen

buke (25T80T100T160T)/ Panasonic (200T)


7

Transducer

Shenzhen Sine / Weichuang

optional

8

Rotary encoder

Iltron


9

Pressure switch

ARK/SHANJIANG


10

Main circuit breaker

SPX/CHINT


11

AC contactors

Schneider


12

Three-pole circuit breaker

Schneider


13

Unipolar circuit breakers

CHINT


14

Relay

Izumi


15

Light curtain Protection

Ryan, Force


16

Main motor

Siemens series of bader ,Huali


17

Switch button

Domestic brands


18

DC power supply

Omron


19

Transformer

SHENYONG


20

Proximity switch

Omron



http://www.formapresses.com/

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