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Commercial Door & Gate Operator Modifications

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

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

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

MOD060-14FT

Manaras Auxiliary Trolley #41 Chain Modification Only

Provides drawbar operation of a standard lift door with the use of a jackshaft operator
Includes tracks for doors up to 12' high. Additional fee for over 12'
Maximum door width 22'

MOD060-12FT-MAX

Manaras Auxiliary Trolley #41 Chain Modification Only

Provides drawbar operation of a standard lift door with the use of a jackshaft operator
Includes tracks for doors up to 12' high. Additional fee for over 12'
Maximum door width 22'