Technical data

Rev. 4/9/2010 Manual #001449 18
High Speed Doors
Operation
Gearbox
The gear construction is maintenance-free and has lifetime lubrication. (The output shaft should be
kept rust free.)
Torque Specifications
The table below list the type of bolt, its use, and what its torque setting is
Size Type Location
Torque (ft-
lb):
5/8-11 x 2"
Hex head bolt,
Grade 8
Drive barrel bearing to end plate 212
5/8-11 x 1-1/2"
Hex head bolt,
Grade 8
End plate to side frame 212
5/8-11 x 1-1/2"
Hex head bolt,
Grade 8
End plate to inertia brake bracket 212
5/8-11 x 1-1/2"
Hex head bolt,
Grade 8
End plate to spring mounting
brackets
212
1/2-13 x 2"
Hex head bolt,
Grade 8
Idler barrel bearing to end plate 106
1/2-13 x 1-1/2"
Hex head bolt,
Grade 8
Header assembly to truss/
spreader bars
106
1/2-13 x 1-1/2"
Hex head bolt,
Grade 8
Inertia brake bracket
to inertia brake
106
M16x2.0x40mm T-bolt
Operator to T-slot rail
(Large operator)
59
M12x1.75x30mm T-bolt
Operator to T-slot rail
(Small operator)
89
3/8-16 x 1-1/2"
Hex head bolt,
Grade 5
Side frame angle to front cover 31
3/8-16 x 1"
Socket head cap screw,
grade 5
Bottom beam
to aluminum extrusion
31
3/8-16 x 1-1/4"
Button head screw,
Grade 5
Bottom beam angle
thru fabric to flat bar
31
5/16-18 x 1-1/2" Self tapping screw Curtain to drum tube 15
1/4-20 x 1-1/4"
Hex head bolt,
Grade 5
Break away bar on bottom beam 8