DC motor RS-42755DT series

brushed6 V18 V

Product overview

RS-42755DT is a brushed DC motor by KWC Motor (Dongguan KWC Machinery Co., Ltd.) designed for high-power applications such as commercial coffee machine grinders, commercial blenders, food mixers and heavy-duty electric tools. It features a 42 mm diameter and a 75 mm body length (795 class), can deliver up to ~279 W peak and stall torque exceeding 1.1 N·m. The series supports wide voltage ranges and multiple mechanical and thermal customization options.

Key facts for engineering buyers

• Product category: Brushed DC Motors
• Motor family: Brushed DC Motor
• Brand / manufacturer: KWC Motor (Dongguan KWC Machinery Co., Ltd.)
• Typical applications: commercial coffee grinders, commercial blenders, food mixers, heavy-duty power tools

Specifications (examples)

• Diameter: 42 mm
• Body length: 75 mm (795 motor class)
• Voltage: 6 V – 27 V (model dependent)
• Output power: up to 279 W peak (model dependent)
• Stall torque: examples >1.1 N·m
• Shaft diameter: 5.0 mm

Customization and sourcing notes
KWC supports OEM/ODM customization for voltage, speed, torque, shaft design, cable or connector, gearbox integration and thermal/noise/EMC targets. Final pricing and specification are confirmed after application details, quantities and customization choices are finalized.

Core applications & solutions

• Commercial coffee machines & mixing equipment: Designed for grinder modules in fully automatic coffee machines and for commercial blenders and food mixers; capable of grinding hard beans or crushing ice while maintaining stable speed under heavy load.
• Heavy-duty power tools & outdoor equipment: Suitable for circular saws, electric drills and lawn mowers. Near 300 W output and a 5 mm shaft make it suitable for 18 V/24 V battery tool platforms requiring high torque.

Technical table (example variants)
Model | Operating Voltage Range | Nominal Voltage | No-Load Speed | Speed at Max Efficiency | Output Power | Stall Torque
RS-42755DT-8513 | 6.0V – 18.0V | 18.0V | 20,000 rpm | 17,692 rpm | 233 W | 11,111 g·cm
RS-42755DT-8511 | 6.0V – 18.0V | 18.0V | 25,000 rpm | 21,892 rpm | 279 W | 10,000 g·cm
RS-42755DT-5635 | 21.0V – 27.0V | 24.0V | 10,500 rpm | 9,172 rpm | 69.5 W | 5,834 g·cm
RS-42755DT-4546 | 21.0V – 27.0V | 24.0V | 8,200 rpm | 6,988 rpm | 43.5 W | 4,101 g·cm

Features / technical highlights

• Model series: RS-42755DT
• Outer diameter: 42 mm (max outer 44 mm, option 45 mm)
• Body length: 75 mm
• Shaft diameter: 5.0 mm
• Voltage variants: 6.0V–18.0V and 21.0V–27.0V
• No-load speed examples: 8,200 rpm to 25,000 rpm
• Output power examples: 43.5 W to 279 W
• Stall torque examples: approx. 4,101 g·cm to 11,111 g·cm
• Mechanical options: D-shaft, knurled shafts, dual-shaft, front/rear ball bearings
• Thermal options: internal cooling fan options
• EMC options: built-in capacitors and ferrite rings
• Compliance & testing: RoHS / REACH; life and high-load testing