Siemens SIMOGEAR BA 2030

BA 2030
Operating Instructions, 02/2021, A5E37880173A/RS-AM
17
Technical description
2
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 Housing material
Gearbox type
Size
39
39A
49
Helical gearbox E
Cast iron
Cast iron
Helical gearbox D/Z
Aluminum
Cast iron
Parallel shaft gearbox F
Cast iron
Cast iron
Bevel gearbox B
Aluminum
Aluminum
Bevel gearbox K
Cast iron
Cast iron
Helical worm gearbox C
Aluminum
Cast iron
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 rolling bearings. The rolling bearings are lubricated using splash
lubrication or oil-spray lubrication. Bearings that are not supplied with lubricant are closed
and grease-lubricated.