NORD Drivesystems B2000 - Manual (Page 41)

6. Appendix
www.nord.com B2000-GB-0413 -41-
6 Appendix
6.1 Versions and maintenance
For versions which are not listed, please refer to the special documentation drawing. (See rating
plate Section 3.4).
Explanation of symbols for the following version illustrations:
Standard helical gear units
Standard ATEX category 3G and 3D helical gear units do not have oil filling screws. (See rating
plate, Section 3.4)
Parallel shaft gear units
The following illustration applies for the version M4/H5 of gear unit types SK9282, SK9382,
SK10282, SK10382, SK11282, SK11382 and SK12382 with oil level vessel.
Figure 6-1: Parallel shaft gear units with oil level vessel
Oil level screws are not fitted to gear unit types SK 0182 NB, SK 0282 NB and SK 1382 NB in
the ATEX Categories 3G und 3D. (See rating plate, Section 3.4).
In Category 2G and 2D, types SK 0182 NB, SK 0282 NB and SK 1382 NB only have one oil
level screw. These gear unit types have checkable life-long lubrication
NORDBLOC helical gear units
Gear unit types SK 320, SK 172, SK 272, SK 372 and SK 273 and SK373 are not fitted with oil
level screws for ATEX Categories 3G and 3D. (See rating plate, Section 3.4).
In Category 2G and 2D, types SK 320, SK 172, SK 272, SK 372 and SK 273 and SK 373 only
have one oil level screw. These gear unit types have checkable life-long lubrication.
Vent
Oil level
Oil drain