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LFN Straight-Side Singal Crank Press
·Steel-welded and closed-type structure frame,eliminating angle deformation and enhancing the precision and entending die durability.
 
·Pneumatic combination friction clutch-brake,low noise and long service life,to ensure reliable safety and flexible action.
 
·Eight-side long rectangle guides of the slide in high moving precision and high accuracy.
 
·Imported hydraulic overload protection device,effecting emergent stop against overload and auto-restoration after problem solved,effective protecting  dies and press.
 
·Motorized die height adjustment.
 
·Automatic oil lubrication system,to ensure smooth operation.
 
·Photoelectric protector,transmission output axle,feeder,air cushion and other optional accessories are available.
 
 

Model

LFN-200

LFN-250

LFN-315

LFN-400

LFN-500

LFN-600

V

H

V

H

V

H

V

H

V

V

Capacity

ton

200

250

315

400

500

600

Rated tonnage point

mm

6

3

7

3.5

7

3.5

8

4

8

10

Stroke  

mm

200

100

250

150

250

150

300

170

300

300

Stroke per minute

Variable

s.p.m

20-50

50-70

20-40

40-50

20-40

40-50

20-35

35-45

20-30

15-25

Fixed 

s.p.m

35

30

30

30

25

20

Die height

mm

450

500

550

550

550

550

Slide adjutment

mm

110

120

120

120

150

150

Slide area

mm

1000x700

1100x700

1100x800

1300x900

1400x900

1400x1000

Bolster area

mm

1200x800x170

1250x900x180

1300x900x200

1400x1000x220

1500x1100x230

1600x1100x240

Shank hole

mm

∅65

∅65

∅65

∅65

∅65

∅65

Main motor

kwxp

18.5x4

22x4

30x4

37x4

45x4

45x4

Slide adjusting motor

HPxP

0.75x4

1.5x4

1.5x4

2.2x4

2.2x4

3.7x4

Air pressure

kg/cm²

6

6

6

6

6

6

Precision

 

GB(JIS)1class

GB(JIS)1class

GB(JIS)1class

GB(JIS)1class

GB(JIS)1class

GB(JIS)1class

Free service hotline

Copyright© Ningbo Laifu machinery co.,LTD. Technical support:浙江七米

0574-86259380