Understanding the core capabilities of the hardware prevents installation failures due to weight overload or incorrect power delivery. The CDM9 drive unit comes in three distinct variants optimized for different industrial demands: CDM9 (Standard) Go to product viewer dialog for this item. 400 kg Torque Output: Approximately 60 Nm Motor Power: 0.37 kW Operating Speed: 0.25 m/s opening and closing CDM9 HD (Heavy Duty) Go to product viewer dialog for this item. Maximum Door Weight: 400 kg up to 800 kg Operating Speed: 0.18 m/s
Disengage the door and manually place it roughly 1.5 meters above the ground. Re-engage the door and switch the power on.
| Parameter | CDM9 (Standard) | | :--- | :--- | | | 400 kg | | Power Supply | 230V AC, 1-phase, 50/60Hz | | Motor Power | 0.37 kW | | Speed | 0.25 m/s | | Degree of Protection | IP65 / IP44 (with connector) | | Temperature Range | -20°C to +55°C | | Operating Factor | ED = 30% (S3 10 min. intermittent) | | Duty Cycle / Lifespan | 84,000 - 300,000 cycles (depending on weight and temperature) |
The drive unit mounts directly to the balancing shaft of the overhead sectional door. The installation must be positioned at a minimum height of or access level. Step 1: Preparing the Drive Shaft Slide the first stop ring onto the door pivot shaft. crawford cdm9 950 installation manual top
Proper installation of the Crawford CDM9 950 is crucial for the safety and efficiency of your industrial door system. Always refer to the manufacturer's official documentation for the most accurate, up-to-date, and safety-compliant instructions.
The CDM9 typically runs on 230V AC single-phase power .
: Connect safety edges, photocells, and emergency stops into their respective fail-safe loops. ⚙️ Programming and Limit Settings Understanding the core capabilities of the hardware prevents
Install the drive chain, ensuring tension is tight but not binding. 2. Manual Disconnect Setup
: For products sold in the US, the manual includes an FCC compliance statement. It notes that any changes or modifications not expressly approved by the manufacturer could void the user's authority to operate the equipment.
Secure torsion spring shaft to center bracket; do not wind springs yet. Maximum Door Weight: 400 kg up to 800 kg Operating Speed: 0
Once mechanical and electrical steps are complete, execute the configuration script to calibrate the motor parameters.
Once aligned at the mark, the system records this reference point to calculate the full open and closed travel limits. 4. Troubleshooting Common Issues