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Commercial Door & Gate Operator Modifications

Power Transmission Modifications

7AUXTROLLEY10

LiftMaster AUX Trolley Mod JDC/JHDC 7 10ft (Incl. TDC48-1 (1) Chain #48 (1) 1"x 12' bar (2) 10-5810-P Tracks

AUX TROLLEY MOD JDC/JHDC 7 TO 10'
7AUXTROLLEY10 is an auxiliary trolley kit for LiftMaster® Maxum JDC and JHDC Commercial Door Standard Duty Operators up to 10 ft.
Provides trolley type operation on standard lift doors (sectional) where side mount operator is preferred over a trolley operator.

1222_DUAL_TROLLEY_12'

LiftMaster Dual Trolley kit for 12' high door includes #41 Chain for 12ft High Door Angle Tracks (2x) 12' and (1x) shaft

Provides a second drawbar-type operation on wide standard door
Includes 12ft tracks #41 chain hardware & Round Bar 1" x 20'
Works with TDC12 & TDC22 Maxum operators

1222_DUAL_TROLLEY_14'

LiftMaster Dual Trolley kit for 14' high door includes #41 Chain for 14ft High Door Angle Tracks (2x) 14' (Actual length 227") and (1x) shaft

Provides a second drawbar-type operation on wide standard door
Includes 14ft tracks #41 chain hardware & Round Bar 1" x 20'
Works with TDC12 & TDC22 Maxum operators

65-52081-16

LiftMaster Dual Trolley Mod. #41 Chain for 16ft High Door Includes (2) 16' (Actual length 227") Tracks and (1) Round Bar 240"

Provides drawbar-type operation on very wide (over 22 ft) standard lift sectional doors where a side-mount op. is preferred over a drawbar op.
Includes 16ft tracks Round Bar 1" x 20'
For H/J/GH

65-92131

LiftMaster Dual Aux Trolley Mod. M15 #41 Chain for 12ft High Door

Provides drawbar-type operation on very wide (over 22 ft) standard lift sectional doors where a side-mount op. is preferred over a drawbar op.
Includes up to 12ft of tracks
For H/J/GH