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Technical description
2.1
General technical description
The gearbox is supplied with one, two or three transmission stages.
The gearbox is suitable for various mounting positions. Observe the correct oil level.
Gearbox housing
The housings for sizes 19 and 29 are made of die-cast aluminum.
Depending on the gearbox type, the housings of sizes 39 and 49 are made of die-cast
aluminum or cast iron.
Table 2- 1
Gearbox type
Helical gearbox E
Helical gearbox D/Z
Parallel shaft gearbox
Bevel gearbox B
Bevel gearbox K
Helical worm gearbox C
From size 59, the gearbox housings are made of cast iron.
Geared components
The geared components are hardened and ground.
For the helical worm gearbox, the worm is hardened and ground. The gear is manufactured
from high-quality bronze.
The bevel gear stage of the bevel gearbox is lapped in pairs.
Lubrication
The geared components are supplied with adequate lubricant by means of dip lubrication.
Shaft bearings
All shafts are mounted in roller bearings. The roller bearings are lubricated using splash
lubrication or oil-spray lubrication. Bearings that are not supplied with lubricant are closed
and grease-lubricated.
BA 2030
Operating Instructions, 11/2017, A5E37880173A/RS-AE
Housing material
Size
39
Cast iron
Aluminum
Cast iron
Aluminum
Cast iron
Cast iron
49
Cast iron
Cast iron
Cast iron
Aluminum
Cast iron
Cast iron
2
13
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