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Commercial Door & Gate Operator Modifications

Power Transmission Modifications

65-52091-16

LiftMaster Manual Hoist Mod. M8 #41 Chain for 16ft High Door

For 3/4 Hp & 1 Hp Trolley operators
Includes floor level brake release cable 1" x 12' round bar.

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

65-5501-16

LiftMaster Bi-Parting Mod Kit 16ft (Includes 19-5124 Chain #41 for 24ft Door and 10-5820-P Track for 20ft Door ***Actual length 275"***

Includes: 65-5501 Bi-Parting 19-5124 Chain #41 for 24ft Door 10-5820-P Track for 20ft Door

65-5501-12

LiftMaster Bi-Parting Mod Kit 12ft (Includes 19-5118 Chain #41 for 18ft Door and 10-5816-P Track for 16ft Door

Includes: 65-5501 Bi-Parting 19-5118 Chain #41 for 18ft Door 10-5816-P Track for 16ft Door

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

MOD050N2

Manaras Friction Clutch Mod. #50 Chain 1-1/4 RGH

Installed directly on the output shaft of the operator.
Provides added protection by causing the clutch to slip when the door systems requires adnormal torque to be operated.
Includes sprocket for #50 chain
Operator mounting side must be specified
A spreader bar cannot be used in conjunction with this modification
This modification applies to RGH ops

.......more details

MOD065B

Manaras Trolley Hoist #41 Brake Release Kit Includes 12' Shaft

Chain hoist for manual hand operation of standard lift doors equipped with trolley operators.
The 1" cross-header shaft (12' long) drives the front idler of the drawbar
For use with operators with #41 chain
When applicable it incorporates an electric cut-out and brake release cable
Hand chain for 14' high door is standard
Hoist assembly width is only 8.5"

.......more details

MODKIT065D

Manaras Trolley Hoist #41 Brake Release Kit No Shaft Field Install

Modification kit for in-field upgrades
Hand chain sold separately

MOD064C

Manaras Trolley Hoist Kit #410 Chain for OTH

Modification when purchased with an operator
#410 CHAIN WITH FRONTIDLER ASSY
CHAIN HOIST ASSY
HOIST KIT FOR TROLLEY HOIST CHAIN

Drawing

SHAFT002

Manaras Hand Crank Shaft 5/8" Sold per Foot Max. Length 12ft

Must specify exact length required when ordering

MODKIT065B

Manaras Trolley Hoist #41 Brake Release Kit Includes 12' Shaft

Modification kit for in-field upgrades

65_52091-14

LiftMaster Manual Hoist Mod. M8 #41 Chain for 14ft High Door

For 3/4 Hp & 1 Hp Trolley operators
Includes floor level brake release cable 1" x 12' round bar.

Installation Manual

65_52091-12

LiftMaster Manual Hoist Mod. M8 #41 Chain for 12ft High Door

For 3/4 Hp & 1 Hp Trolley operators
Includes floor level brake release cable 1" x 12' round bar.