China Electric Motor Water Pump manufacturer
Fuan Zhongzhi Pump Co., Ltd.
Fuan Zhongzhi Pump Co., Ltd. We focus on delivering reliable, value-driven AC induction motors engineered for real-world industrial applications. At ZOZHI Motors, dependable performance, cost
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5.5kw 220V/380V Hollow Shaft Electric Washing Machine Motor

5.5kw 220V/380V Hollow Shaft Electric Washing Machine Motor

Model Number HS112M2-4
Type Asynchronous Motor
Power 5.5kw/7.5HP
Minimum Order Quantity 10
Delivery Time 14days
Pump Type Centrifugal
Payment Terms T/T
Phase 3 Phase
Voltage 220/380V
Medium Tempreture 5-50℃
Price 168usd/pcs
Impeller Brass impeller
Certification CE
Model HS112M2-4
Supply Ability 10000pcs/30days
Current 1.5A
Funtion Massage, For bathtub
Brand Name ZOZHI
Color Customer Specifications
Packaging Details CTNS+pallet
Place of Origin CHINA
Pressure High pressure
Oem yes
Housing Aluminum
Detailed Product Description
5.5kw 220V/380V Hollow Shaft Electric Washing Machine Motor
Hollow Shaft Motor for High Pressure Washer Systems | 5.5kw 220V/380V Hollow Shaft Electric Washing Machine Motor
Why Direct-Coupled Hollow Shaft Motors Are Increasingly Used in Pressure Pump Systems
Limitations of Traditional Coupling Structures in Industrial Pump Systems
Traditional coupling structures are still widely used in industrial pressure pump systems and high-pressure cleaning equipment. However, as equipment design continues moving toward compact layouts and continuous-duty operation, conventional motor-pump connection methods are showing more operational limitations.
Common challenges include:
  • Complicated motor alignment
  • Coupling wear
  • Larger installation footprint
  • Vibration during long operating cycles
  • Maintenance-intensive assembly structures
In Southeast Asian markets, industrial cleaning equipment often operates in:
  • Humid environments
  • Commercial vehicle washing stations
  • Continuous-duty factory workshops
  • Outdoor cleaning systems
These conditions can increase the impact of vibration, moisture exposure, and maintenance requirements.

Why Hollow Shaft Motors Fit Direct-Drive Pump Systems
A hollow shaft induction motor is designed to support direct-drive pump integration between the motor and pressure pump assembly.
Compared with traditional coupling systems, the hollow shaft structure helps:
  • Reduce additional connection components
  • Simplify motor alignment
  • Optimize installation space
  • Simplify assembly procedures
  • Reduce long-term maintenance adjustments
This structure is increasingly used in:
  • Pressure washer systems
  • Booster pump units
  • Industrial cleaning machines
  • Compact pump assemblies
  • OEM cleaning equipment
For equipment manufacturers requiring compact layouts, direct-drive configurations are often more suitable for modular equipment design.

How Key Specifications Affect Operational Stability
In industrial motor selection, long-term reliability is usually influenced by:
  • Protection rating
  • Insulation class
  • Motor structure
  • Cooling configuration
  • Continuous-duty compatibility
The HS112M2-4 hollow shaft motor features:
• 7.5HP / 5.5kW output
• 4-pole induction motor structure
• IP55 protection
• Class F insulation
• Aluminum housing
The IP55 protection structure helps reduce the impact of dust and water splashing in industrial cleaning environments. Meanwhile, Class F insulation supports stable operation during extended-duty cycles and higher thermal loads. For Southeast Asian industrial applications, these practical specifications are often more important than generalized "high-performance" claims.

Typical Industrial Applications
This hollow shaft electric motor is commonly used in:
  • Industrial pressure washer systems
  • Commercial cleaning equipment
  • Booster pump assemblies
  • Vehicle washing equipment
  • Compact fluid transfer systems
  • OEM pump drive machinery
In integrated pressure cleaning systems, direct-drive structures can also help simplify maintenance access and reduce coupling adjustment requirements.
Product Tags: 5.5kw hollow shaft washing machine motor   220V/380V hollow shaft motor   electric washing machine motor with hollow shaft  
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