Wittenstein Alpha VDT+ Series - Assembly on the Hollow Shaft with Shaft Key (Version VDH +;Vdhe with Groove); Mounting on the Hollow Output Shaft with Shrink Disk (Version VDH +;Vdhe Smooth)

V-Drive
+
/V-Drive economy Operating Manual
Page en-13
Release: 30.04.2019 2022 D005924 Index: 11
Output shaft
Gearbox
size
F
amax
[N]
040 6500
050 10750
063 18500
080 31250
100 49750
Table 6.4
6.3.3 Assembly on the hollow shaft with shaft key (version VDH
+
/VDHe with groove)
The shaft end of the machine must be equipped with a DIN 6885 Part 1, Form A shaft key
and must have a DIN 332 Form DS centering (with thread).
∇ Check the hollow and load shafts for damaged edges or poor fit. Re-machine the parts if
necessary and clean them.
 Protect the cleaned contact surfaces against rust with a suitable lubricant (e.g. Klüger
Altemp Q paste).
Attention
Incorrectly aligned shafts can lead to damage.
 Ensure that the hollow shaft is aligned with the load shaft.
Fig. 6.4
 The axial securing of the hollow shaft
gearbox to the load shaft (A) can be made
with an end washer (B) and a retaining
ring (C).
 If the end washer is to be used for
dismantling as a forcing washer, the load
shaft (A) may not exceed a certain insertion
length (L 31) in the hollow shaft (D). The
maximum insertion lengths are specified in
the following table.
Gearbox size Maximum insertion length L 31 [mm]
040 64
050 77
063 89
080 119
100 159
Table 6.5
6.3.4 Mounting on the hollow output shaft with shrink disk (version VDH
+
/VDHe smooth)
The hollow shaft is axially secured to the load shaft by means of a shrink disk connection.
The shrinkable disk is delivered ready to be installed.
 If a different shrink disk is used, observe the instructions of the manufacturer.
 The material of the shrink disk is specified in the article code (AC) (see Table 6.7).