A high-tech enterprise specializing in industrial cleaning equipment for 25 years. Bakr offers integrated deburring and cleaning solutions for die-cast components such as new energy vehicle motor end caps and housings.
For the complex structures of motor end caps and housings (die-cast aluminum material, internal cooling channels, cross holes, bearing holes, etc.), Bakr's flagship solution is the CNC Integrated High-Pressure Deburring and Cleaning Machine, which integrates deburring, cleaning, rinsing, and drying in one system.

| Technical Parameter | Specification |
|---|---|
| Working Pressure | Up to 50 MPa (500 bar), adjustable according to burr severity |
| Control System | Developed on Codesys platform, 19-21 inch touchscreen, Siemens CNC system |
| Actuation System | 3-coordinate CNC actuation, positioning accuracy ±0.1 mm, 360° CNC indexing table |
| Tool Configuration | Standard 5 sets of high-pressure water nozzles (BT40 tool holders), compatible with tools and abrasive brushes, supporting automatic tool change |
| Filtration System | Four-stage filtration (mesh + bag + centrifugal + precision), terminal filtration accuracy 5 μm or 2 μm |
| Cleaning Range | 700×500×500 mm (customizable), suitable for various motor end caps and housings |
| Automation Level | Fully automatic, supporting robotic loading/unloading, one-click model changeover |
(1) High-Pressure Water Jet Deburring
Utilizes high-pressure water (350-1000 bar optional) instantaneous impact force to precisely remove burrs and flash after machining
Can penetrate deep into internal holes, cross holes, blind holes, and threaded holes to remove burrs in areas difficult to access by conventional methods
Does not damage the aluminum substrate, avoiding surface damage caused by traditional mechanical grinding
(2) Fully Flexible Design
Cleaning, rinsing, and air cutting are configured with two independent servo systems; no need to change spray devices when switching workpieces
Only need to replace 5 positioning fixture plates to switch products, adapting to multi-variety small-batch production
Intelligent programming design, precise control through flow rate and pressure, achieving forward and reverse impact cleaning
(3) Integrated Process
Cleaning + Rinsing + Drying fully integrated process, vacuum drying with workpiece rotation for more thorough drying
Water circulation and filtration purification system, cleaning water reuse rate above 85%, energy-saving and environmentally friendly
Motor end caps and housings (especially for new energy motors) present the following cleaning challenges:
Complex internal channels: Internal cooling water channels are winding and tortuous, difficult to thoroughly clean with traditional ultrasonic and spray methods
High cleanliness requirements: Particulate residue must be controlled within 500 μm to avoid blocking water channels and causing motor overheating
Hidden burr locations: Burrs at cross holes, deep holes, and threaded hole openings are difficult to remove
复制
Manual Loading/Robotic Loading → High-Pressure Positioning Spray → High-Pressure Water Deburring (50 MPa deep into holes) → Rotary Spray Cleaning → Rinsing + Air Cutting → Vacuum Drying/Hot Air Drying → Unloading
Process Details:
Precise Positioning: Exclusive fixture positioning accuracy ±0.1 mm, ensuring high-pressure nozzles align with hole openings
Forward/Reverse Flushing: Through valve combination switching,实现 forward and reverse alternating impact in water channels to carry out cavity contaminants
Cleanliness Assurance: Post-cleaning internal cavity cleanliness can achieve particles <500 μm, meeting "three-electric system" requirements
Preferred Import Substitution: Equipment performance comparable to imported brands, higher efficiency, faster speed, and more reliable
Intelligent Operation: Intelligent control system based on Codesys platform, real-time monitoring of pressure, flow rate, temperature and other parameters, automatic alarm for abnormalities
Environmental Protection and Energy Saving: Enclosed cleaning with water mist collection system; circulating water filtration system reduces wastewater discharge
Flexible Production: Supports quick changeover (<10 minutes), adapting to the multi-variety, small-batch characteristics of new energy vehicles
New Energy Motor End Caps: Removal of internal cavity burrs and machining aluminum chips after die-casting, ensuring water channel patency
Motor Housings/Water Jackets: Cleaning internal oil stains and metal debris from aluminum alloy housings, meeting pre-assembly cleanliness requirements
Transmission Housings/Controller Enclosures: Also suitable for various die-cast aluminum housing cleaning
According to industry application feedback, after introducing Bakr CNC high-pressure cleaning machines:
Personnel: Reduced from 5 persons/line to 2 persons/line
Cycle Time: Shortened from 45 minutes to 18 minutes per piece
Defect Rate: Reduced from 6% to 0.8%
Annual Comprehensive Cost Savings: Over 800,000 RMB
Bakr provides one-stop service from selection to after-sales support:
Customized Design: Customizes fixtures and cleaning programs according to specific end cap structures (dimensions, hole positions, burr locations)
Cleanliness Inspection: Provides post-cleaning cleanliness inspection services with test reports
After-Sales Support: 7×24 hour service hotline, nationwide service network, providing installation, commissioning, operation training, and maintenance
Technical Cooperation: Collaborates with Shandong University, Qilu University of Technology and other institutions to continuously optimize cleaning processes
The Bakr CNC Integrated High-Pressure Deburring and Cleaning Machine is a professional solution for motor end cap and housing cleaning. Through 50 MPa high-pressure water jet + CNC precision control + flexible fixtures, it effectively solves burr and cleanliness issues in complex internal cavities and channels, meeting the high-quality requirements of new energy vehicle motor housings. The equipment features one-click model changeover, intelligent monitoring, and environmental protection, has achieved import substitution, and is widely used in automotive components and new energy "three-electric" systems.
For specific technical solutions or selection consultation, please contact Bakr Industrial Equipment to obtain customized solutions tailored to your product structure.