Changzhou Bextreme Shell Motor Technology Co.,Ltd
                                                                                                           
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IP68 Coolant Pump Electric With PWM Speed Control For CNC Machining Center Spindle Cooling

Price Negotiable
Price: Negotioable
MOQ: 1
Delivery Time: 5-8 work days
Brand: Bextreme Shell
Product Description
OWP-BL43-440C Electric Coolant Pump with PWM Speed Control
The OWP-BL43-440C Electric Coolant Pump is a high-performance, reliable cooling solution specifically engineered for CNC machining center spindle cooling systems. Equipped with advanced BLDC motor technology and magnetic force transmission, this single-stage centrifugal pump delivers stable flow control, precise speed regulation, and comprehensive protection features, ensuring optimal thermal management for critical CNC components—especially spindles operating at high speeds.
Technical Specifications
Power Input 24VDC (18-32VDC Wide Voltage Range)
Rated Power 400W
Rated Flow Rate 3000L/H @ 20M Head
Maximum Flow Rate 4600L/H
Maximum Lift Head 23M
Working Temperature (Medium Liquid) -40℃ to +85℃ (-40°F to +185°F)
Working Ambient Temperature -40℃ to +120℃ (-40°F to +248°F), Humidity ≤90%
IP Rating IP68 (Fully Waterproof)
Noise Level ≤60dB (Low Noise Operation)
Speed Regulation PWM Speed Control
Service Life >20000 Hours
System Pressure -0.5-2.5 Bar @ 100℃ (212°F)
Outlet Connection Clamp Quick-Connect Fitting
Core Structure Single-stage Centrifugal Pump with Magnetic Force Transmission (Shield Pump Design)
Key Advantages
  • Precise Flow & Speed Control: Features constant flow regulation and PWM speed adjustment, allowing real-time optimization of cooling performance to match CNC spindle load variations.
  • Enhanced Efficiency: Driven by high-efficiency BLDC motor with professional electromagnetic theory verification, achieving 3-5% higher motor efficiency than industry peers.
  • Comprehensive Protection Mechanisms: Integrates reverse polarity protection, dry running protection, over-voltage/over-current protection, and overload/over-temperature protection.
  • Durable & Reliable Design: Magnetic force transmission with nylon plastic capsulated magnets ensures leak-proof operation and resistance to harsh industrial environments.
  • Easy Installation & Operation: Clamp quick-connect fitting for fast installation, wide voltage input (18-32VDC), and low noise operation (≤60dB).
Application: CNC Machining Center Spindle Cooling
The OWP-BL43-440C Electric Coolant Pump is specifically designed for CNC machining center spindle cooling systems where temperature control directly impacts machining accuracy and equipment longevity. High-speed CNC spindles generate significant heat from bearing friction and motor operation; without effective cooling, thermal expansion can cause spindle deformation, leading to workpiece dimension errors and accelerated bearing wear.
This pump circulates cooling fluid through the spindle's cooling channels, efficiently dissipating heat to maintain stable operating temperature. Its constant flow control ensures consistent cooling performance, while PWM speed regulation allows dynamic adjustment based on spindle speed and load. The magnetic shield pump structure prevents fluid leakage, protecting sensitive spindle components from contamination.
Performance Curve
OWP-BL43-440C Electric Coolant Pump Performance Curve
Dimensions
OWP-BL43-440C Electric Coolant Pump Dimensions Diagram OWP-BL43-440C Electric Coolant Pump Additional Dimensions

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Company Changzhou Bextreme Shell Motor Technology Co.,Ltd
Location No.91 Hanjiang Rd, Changzhou, Jiangsu,China
Contact Person Eric Peng

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