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Roller Automatic Cold Heading Machine
Roller Automatic Cold Heading Machine

1. Max. blank dia: 28mm; 2. Max. blank length: 60mm; 3. Productivity:70-100pcs/min

  Roller Automatic Cold Heading Machine

BDZ31 series

unit

BDZ31-13

BDZ31-25

BDZA31-25

Max diameter of roller

mm

φ13

φ25

φ28

Max diameter of roughcast

mm

φ12

φ24.3

φ24.3

Max cutting length of roughcast

mm

40

60

60

Ram travel

mm

 146 

260

Productivity

piece/min

100

70

70

Electric power

KW

18.5

37

45

Motor rotate speed

min-1

730

975

975

Weight

t

8.66

23.74

29.75

Machine tool dimension

L

W

H

mm

4000

2540

1715

5190

2975

1570

5190

2975

1570

Work precision:two parts of work piece mutual excursion accept tolerance

 

 

mm

 

 

0.1

 

 

0.1

 

 

0.1

 

 

 

Machine tool applications and structure feature

1)       The series roller(steel ball) automatic applies all kinds of roller rough cast used in cold header rolling bearing, like as cylinder, taper, sphere surface.

2)       Material of product adopt cool draw bearing steel line or bar stock, its strength limit is 75kg/mm2, line material shouldn’t have air hole, fold, crackle and oxide layer.

3)       The product layout reasonable, compact structure, stable run, easy to operation and maintain. High precision and productivity, applies to mass production bearing industry.

Roller Automatic Cold Heading Machine

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