TOPlus mini / TOPlus premium pull-back
Use and limits of use
38
Order h49 7144.907-333
The graphic in the sketch below shows the forces and mo-
ments used in the following sample calculations:
𝐹
𝐺
[𝑁] = 𝑚
𝑤
[𝑘𝑔] ∗ 9.81 [
𝑚
𝑠
2
]
5.2.2 First limit [workpiece length]
The maximum unclamping length that can be machined with-
out the aid of a back rest or a tailstock is 6 times the clamping
diameter.
5.2.3 Second limit [workpiece mass]
The maximum workpiece mass depends on the size of the
clamping head chuck [see Table 4].
[These values apply to individual workpieces. Special values
apply to the machining of bar stock]
Size of the
clamping head
chuck
Maximum workpiece mass
𝒎
𝒘 𝒎𝒂𝒙
[𝒌𝒈]
Horizontal
application
Vertical application
26
8
12
40
18
22
52
28
40
65
40
60
80
50
75
100
65
100
125
80
120
Table 4:
Maximum workpiece mass
