Product Description
Armature
Specifications
Product Overview
| Part Number | CR 084678 |
| Product Type | DC Motor Armature |
Physical Specifications
| Core Material | Laminated Steel |
| Windings | Copper Wire |
| Shaft Material | Hardened Steel |
| Expected Service Life | 2000-4000 Operating Hours |
Compatibility
| Application | Electric Lift and Travel Motors |
| Compatible Equipment Type | Crown Electric Pallet Jacks and Lift Trucks |
Frequently Asked Questions
Q: What is the purpose of the CR 084678 armature in lift truck motors?
A: The CR 084678 armature is the rotating component inside DC electric motors used on Crown electric pallet jacks. It converts electrical current into mechanical rotation, providing the power needed for lift and travel functions.
Q: Which Crown electric lift truck models use the CR 084678 armature?
A: The CR 084678 armature fits Crown electric pallet jacks and electric lift trucks with standard DC motor systems. Verify your equipment motor specifications against the OEM parts list to confirm compatibility before ordering.
Q: What materials is the CR 084678 armature made from?
A: The CR 084678 armature contains a laminated steel core with copper wire windings. The shaft is typically hardened steel to withstand bearing loads and torque transmission. This construction provides durability in industrial material handling environments.
Q: What causes armature failure and how long do they typically last?
A: The CR 084678 armature typically lasts 2000 to 4000 operating hours. Failure occurs from winding insulation breakdown due to heat, moisture, or contamination; bearing wear causing shaft misalignment; or commutator wear reducing electrical contact. Proper motor cooling and maintenance extend service life.
Q: What are common failure symptoms of the CR 084678 armature?
A: Failure symptoms include loss of lift or travel power, excessive motor noise or grinding, reduced performance under load, or complete motor shutdown. Some equipment will not respond to control inputs. If you suspect armature failure, cease operation immediately to prevent additional motor damage.