- 4″ Diameter
- 1″ Shaft / Tube Diameter
- Standard Lift Doors up to 8ft Tall
- 250 LB Rating Per Drum
- 1/8 Cable Compatible ONLY
- Compatibility: Clopay Part No. 0121229 & 0121230, Apco 400-8, Canimex D400-96, DNS 4X-8, OMI 2000
Drums 400-8 Residential
OMI-8 drums are used on most residential size garage doors with torsion spring assemblies. One pair of drums can support a total door weight of 530 lbs (265 lb each). These drums accept 3/32″ to 1/8″ cable diameters.
These drums are sold in pairs with a right and left side mount. The right side drum is painted red and the left side drum is painted black.
On standard lift doors the right hand drum (red) is located on the left side (inside looking out). The left hand drum (black) is located on the right side (ISLO).
Each drum has two red painted 3/8″ set screws that are used to anchor the drum in place on the torsion tube or shaft.
OMI-8 Drum Specification Chart
|Max Door Height||99” (8’3″)||251.46 cm|
|Max Weight||530 lb (pair)||240 kg|
|Cable Diameter||⅛” (0.125)||3.175 mm|
|Max Diameter||4.825”||12.256 cm|
|Max Width||2.27”||5.766 cm|
|Weight||1.162 lb||0.527 kg|
|Set Screws||3/8” 16NC x 1||3/8” 16NC x 1|
Compatibility Cross Reference
- Apco 400-8
- DNS 4X-8
- OMI 8′