Φ33mm RK-3332 8700RPM 24V Brushed DC Motor High Torque Motor For Window Sweeping

RK-3332 24v DC Motor Specifications / Motor Technical Parameter

Motor Rated Volt:24V

Operating Voltag Range:20v-24v

Rotation:CW /CCW

Operating Temperaure:-20℃ -+70℃

Storage Temperature Range:+30℃ -+80℃

Rated Load Speed:8100±810 r/min

Rated Load Current:550mA

No-laod Speed:160mA

Stall Torque:700g.cm

Starting Voltage:2.5V

Insulation Resistance:10 MΩ

Starting Current:4500mA max (12V)

Weight:89g

Mechanical Noise:60dB max

Maximum Axial Load:20Kgf MAX

This high-performance motor combines advanced materials and precision engineering to deliver reliable operation across various applications, offering exceptional power-to-weight ratio and operational flexibility.

RK3332 Micro Motors Electric Carbon Brushed Dimension/Drawing

Motor case diameter: 33±0.3 mm

Motor case length: 32.1±0.3 mm

Motor case shape: Round motor housing

Brush type: Long life time carbon brushed

Motor type: Single brush permanent magnet dc electric motor

Driveshaft shape: D, O, knurling, screw thread, Customization

Bearing type: bushing/ball bearing

Rotation:CW /CCW

Motor Body Size:33mm*32mm

Length motor aixs : L±0.5mm (L can custom)

3332 motor materials: Full precision dc motor

Construction: Permanent Magnet /Carbon Brushed PM DC Motor

Modern Electric Window Cleaner Drive Motor Technology Analysis

1. Comparison of Main Motor Types

2. Lihua Motor's Innovative Solution: RK-3332 High-Performance Motor

To address traditional DC motor pain points, our RK-3332 brushless motor delivers breakthrough performance:

1. Power & Noise Balance

• 97mNm high torque output (24V rated voltage) for heavy-duty cleaning heads

• Noise ≤60dB (1m distance), 30% quieter than brushed motors

• 300+ hour lifespan (30min work/10min pause cycle)

2. Environmental Adaptability

• Wide temperature range: -20℃~+70℃ for extreme climates

• Moisture resistance: IP54 rating against cleaner corrosion

3. Smart Control Compatibility

• PWM speed control for pressure sensor integration

• Built-in overheating protection

3. Selection Guide

• Home models: RK-3332 + planetary gearbox (50:1) for cost-performance balance

• Commercial models: Dual RK-3332 parallel drive for large windows

• Magnetic designs: Custom worm gearbox for auto-lock safety

4. Extended Technical Services

✔ Free load analysis: Torque calculations based on cleaner weight/window slope
✔ 3D-printed housing adaptation: For unconventional installations
✔ EMC optimization: Minimizes WiFi/Bluetooth interference

[Download RK-3332 Test Report] [Consult Climate Adaptation Solutions]

Note: All data based on standard testing (25±5℃, 40-70%RH). Real-world performance varies with glass surface friction.

Guang Dong Lihua Mechatronics Co., Ltd.(Lihua Motor) was founded in May 2003, formerly Shen Zhen Hua Chuang Sheng Motor Co., Ltd.  (HCS Motors) 

In order to expand its business, it relocated from Shenzhen to Humen Town (Dongguan City) in October 2017. Lihua is a manufacturer of high-quality DC motors integrates professional development, production and sales, offering a wide range of DC motors, including brushed and brushless motors, geared motors,stepper motor. We has been at the forefront of motor manufacturing and customizing for 20 years, consistently delivering high-performing and reliable products to clients worldwide.

These motors are designed for various applications, including industrial equipment, medical devices, robotics, automotive systems, motor vehicle and more. We also provides Customized DC Motor Solutions to meet specific customer needs.