Devanco Canada - Get The Right Garage Door Opener‎ and Parts

Commercial Operator Hand Chain & Mounting Hardware

CHAINTENSDC

LiftMaster Chain Tensioner 1" MAXUM DC

For use with various LiftMaster® MAXUM DC Standard-Duty and Industrial-Duty Commercial Door Operators; manufactured after 2023 only.
Spreader for Maxum operators and 1" door shaft

SPREADER001

Chain Tensioner for 1" shafts

Chain spreader for installation with 1" operator shaft & 1" door shaft.
Includes 2 shaft collars and set screws.
Designed to keep tension on the chain when used with a wall mount commercial operator. It helps avoid premature wear on the door shaft bearing and commercial operator output shaft bearing

Installation instructions

SPREADER002

Chain Tensioner for 1" / 1-1/4"

Chain spreader for installation with 1" operator shaft and 1-1/4" door shaft
Designed to keep tension on the chain when used with a wall mount commercial operator. It helps avoid premature wear on the door shaft bearing and commercial operator output shaft bearing

Installation instructions

ME-00009

Micanan Trolley Track Spreader Bar Assembly 1 Unit Only

3/4" x 5.79" long
2 are included when bought in the kit #MX-00119

CHAINTENS125DC

LiftMaster Chain Tensioner 1-1/4" MAXUM DC

For use with various LiftMaster® MAXUM DC Standard-Duty and Industrial-Duty Commercial Door Operators; manufactured after 2023 only.
Chain Spreader for Maxum for 1" door shaft

SPREADER003

Chain Tensioner for 1-1/4" / 1-1/4"

Chain spreader for installation with 1-1/4" operator shaft and 1-1/4" door shaft
Designed to keep tension on the chain when used with a wall mount commercial operator. It helps avoid premature wear on the door shaft bearing and commercial operator output shaft bearing

Installation instructions

MW00024

Chain Tensioner for 1"-1" Shafts Inside the Box

Chain spreader for installation with 1" operator shaft & 1" door shaft.
Includes 2 shaft collars and set screws.