Riser Commutator (Slot Type) – High-Performance DC Motor Commutator

Description

Product Overview
Our Riser Commutator (Slot Type) is a precision-manufactured core component designed for high-performance DC motors, universal motors, and traction motors. Engineered with high-purity copper segments and reinforced insulation, this commutator ensures stable electrical contact, minimal sparking, and long service life in demanding industrial applications. The riser (slot) design allows secure winding connections, making it ideal for motors in power tools, automotive systems, and heavy-duty industrial equipment.
Key Features
High-Conductivity Copper Segments: Made of oxygen-free copper for low electrical resistance, efficient current transfer, and reduced power loss.
Riser/Slot Design: Precisely machined slots enable firm and secure winding connections, preventing loose wires and ensuring reliable motor operation.
High Mechanical Strength: Reinforced insulation structure delivers excellent dimensional stability, even under high-speed rotation and temperature fluctuations.
Low Sparking & Wear: Smooth, precision-machined contact surfaces minimize brush wear and sparking, extending the service life of both the commutator and brushes.
Wide Compatibility: Available in various outer diameters, bore sizes, and segment counts to match different motor specifications and applications.
High-Temperature Resistance: Insulation materials withstand continuous high-temperature operation, ensuring long-term reliability in harsh environments.
Applications
This slot-type riser commutator is widely used in scenarios requiring high power density, stable electrical performance, and long service life, including:
Automotive Industry: Starter motors, wiper motors, window lift motors, and cooling fan motors for passenger cars, commercial vehicles, and electric vehicles (EVs).
Power Tools: High-speed motors for electric drills, angle grinders, circular saws, and impact wrenches, where high rotation speed and frequent start-stop cycles are required.
Home Appliances: Vacuum cleaner motors, blender motors, washing machine drive motors, and hairdryer motors, offering stable performance in continuous operation.
Industrial Motors: DC motors for conveyors, pumps, fans, and industrial automation equipment, suitable for heavy-duty and continuous-duty working conditions.
Traction & Mobility Equipment: Motors for electric forklifts, golf carts, small electric vehicles, and material handling machinery, where high torque and reliable commutation are essential.
Specialized Equipment: Medical devices, aerospace auxiliary motors, and precision instruments requiring low noise, low sparking, and high reliability.Riser Commutator | Slot Copper Commutator for DC Motors

Technical Specifications

Parameter Details
Type Riser Commutator (Slot Type / Bar Commutator)
Material High-purity copper segments + high-strength insulation
Segment Count Customizable (12–60 segments)
Outer Diameter 10mm–100mm (custom sizes available)
Bore Size Standard or customized to fit motor shafts
Temperature Range -40°C to +180°C
Speed Rating Up to 30,000 RPM (varies by size and design)

Why Choose Our Riser Commutators?
All riser commutators undergo strict quality control processes, including dimensional inspection, electrical testing, high-speed balance checks, and insulation resistance testing. We offer OEM/ODM services to tailor commutators to your exact motor specifications, helping you reduce costs while maintaining high-quality standards.
Contact our team today to discuss custom specifications, bulk pricing, or samples for your motor projects.

 

 

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