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LiftMaster® MAXUM RJDC Jackshaft Operator
Popular Features
Rolling Doors (Target 8-9 in/sec Speed)
Carton Contents
Next Generation DC Commercial Door Automation
The RJDC is a state-of-the-art platform designed to be easier to install and service. It features an integrated manual release sash chain for quick disconnection and unrivaled performance for commercial facilities.
Core Specifications The RJDC is a state-of-the-art platform designed to be easier to install and service. It features an integrated manual release sash chain for quick disconnection and unrivaled performance for commercial facilities.
| Max Door Weight | Up to 700 lbs. | Travel Speed | Sectional: 12"/sec avg. | Rolling: 8-9"/sec avg. |
|---|---|---|---|
| Motor | High-efficiency motor and gearbox (65:1) | Power | 120V/240V (1PH/3PH); 480V (3PH); 208V/600V (via transformer) |
| Dimensions | 11.1" W x 21.7" H x 12.1" D | Temperature | Standard: -4°F to 149°F | With Heater: -40°F to 149°F |
| Duty Rating | Standard Duty: 5 Years / 85,000 Cycles | ||
Manual Release Sash Chain
Quickly disconnect the operator from the door using the included 12 ft. (14 ft. full assembly) manual release sash chain.
Quickly disconnect the operator from the door using the included 12 ft. (14 ft. full assembly) manual release sash chain.
Floor Level Wall Controller
4-line LCD display allows you to access programming, troubleshooting, and diagnostics down at the floor level.
4-line LCD display allows you to access programming, troubleshooting, and diagnostics down at the floor level.
Built-in myQ® + Wi-Fi
Connect to myQ Facility via Wi-Fi for visibility and control from your web browser without additional hubs.
Connect to myQ Facility via Wi-Fi for visibility and control from your web browser without additional hubs.
Advanced Mechanics
Features smooth start/stop operation to extend hardware life and dynamic braking standard on all MAXUM operators.
Features smooth start/stop operation to extend hardware life and dynamic braking standard on all MAXUM operators.
Warranty Coverage
Sprocket Selection Guide Sectional Doors (12-Tooth Operator Sprocket) - MAXUM Operator: 5 Years Limited Warranty (Standard: 85,000 cycles | Extended: 130,000 cycles)
- LCD Wall Control: 1 Year
- Photo Eyes & Parts: 1 Year
| Drum Diameter | Desired Speed | Tooth Count | 1" Bore (1/4" Key) | 1.25" Bore (1/4" Key) |
|---|---|---|---|---|
| 4" | 12 in/sec | 16-Tooth | 71-1550B16LGH | 71-1550B16QGH |
| 4" | 9-10 in/sec | 24-Tooth | 71-1550B24LGH | 71-1550B24QGH |
| 5.25"-8.5" | 12 in/sec | 24-Tooth | 71-1550B24LGH | 71-1550B24QGH |
| 5.25"-8.5" | 9-10 in/sec | 32-Tooth | 71-1550B32LGH | 71-1550B32QGH |
| 6.375"-11" | 12 in/sec | 32-Tooth | 71-1550B32LGH | 71-1550B32QGH |
| 6.375"-11" | 9-10 in/sec | 42-Tooth | 71-1550B42LGH | 71-1550B42QGH |
| 13.5" | 12 in/sec | 42-Tooth | 71-1550B42LGH | 71-1550B42QGH |
| Door Type | Door Weight | Tooth Count | 1" Bore (1/4" Key) | 1.25" Bore (1/4" Key) |
|---|---|---|---|---|
| Uninsulated | Up to 450 lbs | 50-Tooth | 71-1550B50LGH | 71-1550B50QGH |
| Uninsulated | 450-700 lbs | 72-Tooth | 71-1550B72LGH | 71-1550B72QGH |
| Insulated | Up to 450 lbs | 60-Tooth | 71-1550B60LGH | 71-1550B60QGH |
- Operator & Antenna
- DCWALLCTL Floor Level Wall Controller
- CPS-U Monitored Through-Beam Photo Eye
- Manual Release Sash Chain (12 ft. chain, ~14 ft. full assembly)
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