LiftMaster TDC MAXUM Vancouver

The LiftMaster TDC MAXUM is a ceiling-mount chain trolley operator on the MAXUM 24VDC platform, designed for commercial sectional doors up to 24 ft wide. CCGDS installs and repairs the TDC across Metro Vancouver.
Overview
The TDC mounts on the header above the door opening and drives the door via a centre-hung trolley and chain. It shares the same DC motor, soft-start electronics, and MyQ connectivity as the jackshaft MAXUM models — making it part of a unified commercial ecosystem. Ideal where jackshaft mounting is not possible due to low headroom or structural constraints.
Key Specifications
| Specification | Value |
|---|---|
| Drive Type | Ceiling-mount chain trolley |
| Motor | 24VDC brushless |
| Input Power | 120 / 240V |
| Max Door Width | 24 ft |
| Speed | 12 in/sec |
| Connectivity | MyQ commercial built-in |
| Safety | UL 325 listed |
CCGDS Service
We supply and service the TDC MAXUM in Richmond, Vancouver, Burnaby, Surrey, Delta and across the Lower Mainland. Call (604) 206-5727 for pricing or repair.