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JH21 Series C-type Frame Fixed Table Press -hydraulic ironworker, press brake, shearing machine, laser cutting machine, plasma cutting machine, bandsaw machine, plate rolling machine, metal spinning machine, gear hobbing machine, drilling machine, grinding machine, profile bending machine, lathe machine, milling machine, hole punching machine
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JH21 Series C-type Frame Fixed Table Press

C-type frame, Convenient to operate. High strength body, Less deformation. Norminal Pressure: 250/450/600/800KN.
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The JH21 series C press is with dry clutch and hydraulic overloading with steel welded body and good rigidity. This C frame power press has six guide rail slides, which has a long and high precision to prolong its life span. The press is controlled by PLC electric centralized system, which includes emergency stop, inch, single, continuous operation specification with a drive output shaft, automatic feeding, and air cushion device. It is equipped with combined dry pneumatic friction clutch, so the engagement is smooth, the action is agile and the noise is low. And this crank press is of convenient maintenance. The vertical structure of crank-shaft is compact and beautiful.

Main Structure Features

  • High accuracy, reach JIS-Grade1
  • High rigidity, steel-welded frame
  • High precision, 6-side long guide rail
  • Dry type pneumatic cluth-brake unit
  • Imported safety dual-solenoid valve for clutch
  • High sensitive HOLP
  • Automatic grease lubrication system
  • (FDI) Frequency drive inveter
  • PLC system
  • Optional components: Output shaft, air cushion, slide knockout device, automatic feeder, etc

Item

JH21-25

JH21-45

JH21-60

JH21-80

L

S

L

S

L

S

L

S

Nominal pressure

kN

250

450

600

800

Nominal pressure stroke

mm

2.8

3.2

4

4.5

Stroke of slide

mm

80

50

100

70

120

80

140

90

Stroke

Variable

spm

70-100

80-130

60-90

70-110

50-80

60-100

40-75

50-90

Single

spm

90

110

80

100

70

90

60

80

Max. die set height

mm

250

265

270

285

300

320

320

345

Die height Adjustment

mm

50

60

70

80

Depth of throat

mm

210

230

270

290

Distance between uprights

mm

450

500

520

600

Bottom size of slide

L-R

mm

360

410

480

560

F-B

mm

250

340

400

430

Hole for punch shank

Diameter

mm

Φ40

Φ50

Φ50

Φ60

Depth

mm

60

60

60

80

Size of table

L-R

mm

710

810

870

1000

F-B

mm

400

440

520

560

Thickness

mm

85

110

130

130

Size of opening in table

Diameter

mm

Φ100

Φ150

Φ150

Φ150

Single speed motor power

kW

3

5.5

5.5

7.5

Overall dimension

L-R

mm

950

1080

1200

1385

F-B

mm

1350

1410

1615

1915

Height

mm

2160

2300

2570

2820

Total weight

kg

3100

4000

6000

7800



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