Steel Spring Pad Applications
Contact Manufacturer For Applications Other Than What Is Listed Below
Girt | | Space Center Brackets 12” - |
Girt | 14” Apart On Applications |
| | Requiring Couplers |
| Heavy Perforated Angle | Heavy Perforated Angle |
| (1-5/8 x 2-3/8” x 11 GA.) | (1-5/8 x 2-3/8” x 11 GA.) |
| Center Spring Bracket | Center Spring Bracket |
| (2) 3/8” x 1-1/4” Bolts To | (2) 3/8” x 1-1/4” Bolts To |
“Y” | Secure Bracket To Angle | Secure Bracket To Angle |
(< 7 ft.) | “Y” | |
(< 7 ft.) | |
| |
| (2) 3/8” x 1-1/4” Bolts & Nuts | (2) 3/8” x 1-1/4” Bolts & Nuts |
| Top & Bottom | Top & Bottom |
| Girt | Girt |
Fig. N-2
Fig. N-3
Space Center Brackets 12” -
Girt14” Apart On Applications
Requiring Couplers
NOTE: Do Not Bolt (2) 3-3/4” Torsion Springs to One Center Bracket
Heavy Perforated Angle (1-5/8 x 2-3/8” x 11 GA.)
Center Spring Bracket
Bolt “Z” Shaped Assembly Using
(4) 3/8” x 1-1/4” Bolts And Nuts
(2) 3/8” x 1-1/4” Bolts To
Secure Bracket To Angle
NOTE: These Spring Mounting Techniques Are Not Supported For 800-32, 6375-164, 1100-18, 1350-28, & 800-120 Drums. These Instructions Are Also Not Applicable For 5750-120 Drums With 72” Or More High-Lift
NOTE: Maximum Spacing For Dimension “Y” is 84 in. (7 ft.) These Instructions Are Not Appli-
(< 7 ft.)
(2)3/8” x 1-1/4” Bolts & Nuts Top & Bottom
Girt
cable For A Span Greater Than 84 in.
Fig. N-4
Maximum Door Size 9’ x 9’ (Maximum Door Weight 210 lb.): Cut perforated angle (1-5/8 x 2-3/8” x 11 GA.) to Dim “Y”. Thru-bolt top and bottom of angle to each girt using (4) 3/8” x 1-1/4” bolts and nuts. Thru- bolt center bracket to perforated angle using (2) 3/8 x 1-1/4” bolts and nuts (See Fig. N-2).
Maximum Door Size 14’ x 12’ (Maximum Door Weight 400 lb.): Cut (2) perforated angle (1-5/8 x 2-3/8” x 11 GA.) to Dim “Y”. Thru-bolt top and bottom of each angle to each girt using (4) 3/8” x 1-1/4” bolts and nuts. Thru-bolt each center bracket to perforated angle using (2) 3/8 x 1-1/4” bolts and nuts (See Fig. N-3).
Maximum Door Size 14’-2” x 12’-1” (Maximum Door Weight 800 lb.): Cut (2) pieces of perforated angle (1-5/8 x 2-3/8” x 11 GA.) to Dim “Y” and (2) more pieces at Dim “Y” minus 3. Bolt the angles together into a “Z” shape using (4) 3/8” x 1-1/4” bolts and nuts. Thru-bolt top and bottom of each “Z” shaped angle to each girt using (4) 3/8” x 1-1/4” bolts and nuts. Thru-bolt each center bracket to perforated angle assembly using (2) 3/8 x 1-1/4” bolts and nuts (See Fig. N-4).
NOTE: Do NOT Bolt (2) 3-3/4” Torsion Springs To ONE Center Bracket
