Operation – ROTHENBERGER ROGROOVER 2 - 12 User Manual
Page 32
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31
ENGLISH
Upper
roller
size
Size
lathe
screw
Tube nominal
diameter
(inches)
Tube outer
diameter
(mm)
A+
0.5
(mm)
B+
0.5
(mm)
C+
0.5
(mm)
Lower
groove diameter
Max.(mm) Min.(mm)
Medium
Small
2” (DIN2440)
60
15.88
8.74
1.65
57.15
56.77
2-1/2”
76
15.88
8.74
1.98
72.26
71,80
Medium
3”
89
15.88
8.74
1.98
84.94
84.48
4”
108
15.88
8.74
2.11
103.73
103.22
4”
114
15.88
8.74
2.11
110.08
109.57
5”
133
15.88
8.74
2.11
129.13
128.62
5”
140
15.88
8.74
2.11
135.48
134.97
6”
159
15.88
8.74
2.16
153.21
152.45
6”
165
15.88
8.74
2.16
160.78
160.22
6”
168
15.88
8.74
2.16
163.96
163.40
Large
Large
8”
219
19.05
11.91
2.34
214.40
213.76
10”
273
19.05
11.91
2.39
268.28
267.59
12”
325
19.05
11.91
2.77
318.29
317.53
OPERATION
Table 1
Tube outer diameter (mm)
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