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China Punching Press Machine Pictures&Photos
China Punching Press Machine Pictures&Photos

Punching Press Machine

J21

Watch
Punching Machine

INTRODUCTION 

1. Welded steel plates for machine body, removed of inner stress and high in rigidit.
2. Crankshaft arranged in longitudinal direction, simple in structure and convenient for adjustment and maintenance
3. Crack-down type protective device to prevent damage of the machine tool due to overload
4. Combined type pneumatic friction clutch-brake, steady engagement and low noise level
5. PLC control for electrical section, safety duplex valve for air passages, flexible in movement, safe and reliable
with options of single operation, inching and continuous operation, conforming to the safety standard for stamping
machines
6. Slide blocks fitted with pneumatic balance device for 80T and plus to enhance stability and precision in operation
7. Optional automatic feeding air cushion device, photoelectric protection device, etc.
9. Optional device: automatic feeding device,, electric protective device, photoelectric protection device and air cushion device, etc.

SPECIFICATION

Item

Unit

JH21

Nominal pressure

KN

160

Stroke of nominal force

mm

2

Stroke of sliding block

mm

70

Number of strokes

s.p.m

120

Max. Height for die loading

mm

180

Adjustment range for die loading height

mm

60

Distance from slide block centre to the frame

mm

160

Space between columns

mm

290

Bottom size of sliding block

F.B.

mm

180

L.R.

mm

200

Hole size for die handle

Dia.

mm

40

Depth

mm

60

Size of worktable

F.B.

mm

300

L.R.

mm

450

Material discharge hole size

mm

110

Thickness

mm

60

Power of motor

KW

1.5


F.B.

mm

1140

L.R.

mm

900

Height

mm

1890

Total weight

KG

1100