4.9
Section 4: Installation - Trolley
Trolley Models
A
B
C
D
E
F
G
H
Figure 1
NOTE:
Drawbar tracks must be (29) inches longer than the door’s
height. Tracks have been sized properly and pre-punched for the chain
guide assemblies from the factory.
7/16-14 HEX HEAD
BOLTS, LOCK WSHR’S
& HEX NUTS
Figure 2
Trolley units are also available in Sidemount and
Dual Trolley versions.
HP
Kit
Part Number
1/2, 1
Sidemount Trolley Kit
OPAKSMTHX.S
1/2,1
Dual Trolley Kit
OPAKDTHX.S
Sidemount Trolley utilizes a HOIST operator in
combination with a Sidemount Trolley Kit.
The Model RHX® Trolley Operator consists of the:
Power Unit (A)
Drawbar Track (B)
Chain Guides (C)
Header Bracket (D)
Idler Pulley (E)
Drive Chain (F)
Drive Sprocket (G)
Drawbar Arm (H)
The Drawbar track length, chain length and quantity of chain guides
will vary by door heights. Fig. 1.
1) Attach Track to Power Unit using four (4) 7/16”-14 x 1” hex bolts,
7/16”-14 hex nuts and 7/16” lock washers (provided) Fig. 2.
