BA 5814 en 09/2014
7
7
10
5
9
12
13
2
14
8
2
11
3
7
4
14
14
9
5
1
6
Fig. 6:
Gearunit features on gear unit of type GHZPGHDP
1
Housing
8
Housing ventilation
2
Transport eyes or transport lugs
9
Pressureless oil return
3
Cover
10
Connection for leakage from labyrinth seal
4
Cover
11
Pressurised oil feed
5
Oildrain plug / oildrain cock
12
Torque arm
6
Rating plate
13
Oillevel sight glass, angular oillevel indicator
7
Shaft seals
14
Inspection cover
A detailed view of the gear unit can be obtained from the drawings in the gearunit documentation.
5.3
Toothed components
The externally toothed components of the gear unit are casehardened. The helicalgear teeth are ground.
The high quality of the teeth leads to a significant noise reduction and ensures safe and reliable running.
The gear wheels are joined to the shafts by interference fits and parallel keys. These types of joints transmit
the torques generated with adequate reliability.