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Model

Open-type deep throat

Item

Unit

J21S-16

J21S-25

J21S-40

 J21S-63T

J21S-80

J21S-100

Nominal pressure

kN

160

250

400

 630

800

1000

Slider stroke

mm

60

60

100

 110

115

130

Times of slider stroke

Times/m

120

80

60

 50

50

50

Maximum close height

mm

160

280

320

 340

385

410

Regulating variable of close height

mm

60

60

70

 100

80

100

Distance between slider center and machine

mm

500

500

500

 600

500

850

Dimension of work table

Front and back

mm

280

320

400

 450

490

550

Left and right

mm

450

540

650

 700

760

830

Size of shank hole

Diameter

mm

30

38

40

 60

60

60

Depth

mm

50

60

60

 100

60

80

Distance between two columns

mm

220

200

250

 310

310

365

Thickness of cushion

mm

50

55

75

 85

90

100

Motor

Power

kw

2.2

2.2

3

 5.5

7.5

7.5

Rotate speed

rpm

　1440

1440　

1440　

1440 

1440　

1440　

Machine weight

kg

1000

1600

3000

3800 

5200

6000