LiftMaster RJDC MAXUM Vancouver

The LiftMaster RJDC MAXUM is a rear-mount jackshaft DC operator for commercial sectional doors that have obstructions preventing a side-mount installation. CCGDS installs and repairs the RJDC across Metro Vancouver.
Overview
While the standard JHDC mounts on the torsion shaft beside the door, the RJDC mounts at the rear of the shaft — typically on the back wall — allowing installation where the side clearance is not available. Same 24VDC brushless motor, MAXUM control board, MyQ connectivity, and soft-start performance as the JHDC.
Key Specifications
| Specification | Value |
|---|---|
| Drive Type | Rear-mount jackshaft |
| Motor | 24VDC brushless |
| Input Power | 120 / 240 / 480V · 1Ø or 3Ø |
| Connectivity | MyQ commercial |
| Safety | UL 325 listed |
CCGDS Service
We install and repair the LiftMaster RJDC in Richmond, Vancouver, Burnaby, Surrey, and across the Lower Mainland. Call (604) 206-5727.