12P Copper Hook Motor Commutator CHY-1518-12 | OD 23mm 8mm
12P Copper Hook Motor Commutator CHY-1518-12 | OD 23mm 8mm
The CHY-1518-12 Copper Hook Electrical Motor Commutator is a precision-engineered replacement commutator designed for use in small electric motors. Constructed from high-quality copper for excellent electrical conductivity and durability, this 12-segment hook-type commutator is an ideal choice for motor repair, rebuilding, and electronics projects.
Key Specifications
- Model: CHY-1518-12
- Type: Hook-Type Commutator
- Number of Segments (Teeth): 12
- Outer Diameter: 23 mm
- Inner Hole Diameter: 8 mm
- Copper Height: 19.5 mm
- Total Height: 20 mm
- Material: High-Conductivity Copper
Why Choose This Commutator?
This copper hook commutator delivers consistent, reliable electrical contact for smooth motor operation. The hook-type design allows for secure winding connections, making it a trusted component for DIY motor repair enthusiasts, electronics hobbyists, and professional technicians alike. The 12-segment configuration ensures balanced current distribution for efficient motor performance.
Ideal Applications
- Small electric motor repair and rebuilding
- DIY electronics and robotics projects
- Power tools and appliance motor servicing
- Educational and hobbyist electrical engineering
Material Quality
Made from pure copper, this commutator offers superior electrical conductivity, low contact resistance, and excellent wear resistance — ensuring a long service life even under demanding operating conditions.
For more information on electrical motor components and safety standards, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on electrical product safety.
Frequently Asked Questions
Q: What is a hook-type motor commutator and how does it work?
A: A hook-type commutator is a rotating electrical switch used in DC motors to reverse the direction of current flow through the rotor windings. The "hook" refers to the terminal design that makes it easy to wrap and secure motor coil wire connections. The CHY-1518-12 features 12 copper segments that maintain continuous electrical contact with the motor's brushes during rotation.
Q: What are the exact dimensions of the CHY-1518-12 commutator?
A: The CHY-1518-12 has an outer diameter of 23 mm, an inner hole diameter of 8 mm, a copper height of 19.5 mm, and a total height of 20 mm, with 12 hook-type segments. Always verify these dimensions against your motor's specifications before ordering to ensure a proper fit.
Q: What types of motors is this commutator compatible with?
A: This 12-segment copper hook commutator is suitable for a wide range of small DC electric motors commonly found in power tools, home appliances, automotive accessories, and hobby robotics. Check your motor's commutator slot dimensions and segment count to confirm compatibility before installation.
Q: Why is copper used for motor commutators?
A: Copper is the preferred material for motor commutators due to its outstanding electrical conductivity, low resistance, and good mechanical durability. These properties ensure efficient current transfer between the brushes and rotor windings, contributing to stable and efficient motor performance over time.