|
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
|
|
|
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.