Wittenstein Alpha VDT+ Series - 8 Maintenance; Shutdown, Preparation; Inspection Schedule; Maintenance Work

V-Drive
+
/V-Drive economy Operating Manual
Page en-17
Release: 30.04.2019 2022 D005924 Index: 11
Gearbox size Maximum permitted forces
Max. axial force [N] Maximum radial force [N]
040 3000 2400
050 5000 3800
063 8250 6000
080 13900 9000
100 19500 14000
Table 7.1
Gearbox size
Maximum permitted EMERGENCY-STOP torque [Nm]
Ratio i
4 7 10 16 28 40
040 118 126 125 129 134 122
050 230 242 242 250 262 236
063 460 484 491 494 518 447
080 938 993 963 1005 1064 941
100 1819 1932 1940 1955 2073 1856
Table 7.2
8 Maintenance
8.1 Shutdown, preparation
 Please observe the instructions in the „General Safety Instructions” in section
3.3.1.
 Shut down the machine in which the gearbox is installed.
 Disconnect the machine from the mains, before starting maintenance work.
8.2 Inspection schedule
Maintenance work/
See section...
Maintenance periods
At start-up
After 500
operating
hours or
3 months
Every 3
months
Yearly
Visual inspection/8.3.1 X X X
Checking the tightening
torques/8.3.2
X X X
Oil change/8.3.3 Recommendation: initially after 7,000 operating hours and
every 10,000 operating hours thereafter
(after 5 years at the latest)
Table 8.1
8.3 Maintenance Work
8.3.1 Visual Inspection
 Check the entire gear reducer by carrying out a thorough visual inspection for exterior
damage and oil leakage.
 The sealings are subject to wear. Therefore also check the gear reducer for leakage
during each visual inspection.
8.3.2 Checking the tightening torques
Check the tightening torques of the fastening bolts on the gear unit housing.
 You can find the prescribed tightening torques in the table 6.1 in section 6.
 Check the tightening torque of the clamping bolts on the motor mounting.
 You can find the prescribed tightening torques in the table 6.2 in section 6.