10Micron GM3000 BHP Steel Levelling Flange This Baader BHP levelling flange is the 100 mm-high version for GM3000. Its exact manufacturer part number is 2451186; the published net weight is 22 kg.
Manufacturer model: 10Micron GM3000 BHP Steel Levelling Flange · Specifications checked against manufacturer data on 2026-11-04
This Baader BHP levelling flange is the 100 mm-high version for GM3000. Its exact manufacturer part number is 2451186; the published net weight is 22 kg.
The flange compensates unevenness in the foundation or pier and deviations from the required north-south orientation. Adjustment is made near the mount so the supporting pillar can remain rigid.
Two solid steel plates are separated by six steel bars. The top plate is precision-milled and threaded for the specified mounting interface, providing a defined support surface for the mount assembly.
The listed mount interface is GM3000 pier flange 1453090 / 10M3090. Use it with the compatible Baader BHP pillar or another properly prepared support. The mount, pillar and required pier/base adapter are separate components; this record does not represent a complete installation.
Baader Planetarium manufacturer documentation
Exact Baader manufacturer SKU 2451186; 100 mm height and 22 kg published net weight. Required pier/base adapter is a separate interface; its presence is not inferred from photographs.
Data sheet
Specific References