Your Brushless Angle Grinder Supplier
Zhejiang Cheering Sewing Machine Co., Ltd., established in 1993, is a professional manufacturer of brushless angle grinders, electric power tools, and high-performance motors.
We supply distributors, wholesalers, importers, OEM/ODM partners, and private-label brands with a complete range of cordless, AC-powered, and direct-drive angle grinders available in 100 mm, 115 mm, and 125 mm sizes.
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![40v Brushless Angle Grinder]()
40v Brushless Angle GrinderEngineered to rival heavy-duty corded tools, this 40V brushless angle grinder delivers maximum torque and speed for intensive structural steel erection, concrete cutting, and rigorous industrial... -
![Brushless Variable Speed Angle Grinder]()
Brushless Variable Speed Angle GrinderEngineered for delicate surface finishing, stainless steel blending, and multi-material fabrication, this brushless variable speed angle grinder features a digital microprocessor dial. -
![Brushless Cordless Angle Grinder]()
Brushless Cordless Angle GrinderDesigned for maximum mobility and cordless convenience on demanding jobsites, this professional brushless cordless angle grinder eliminates cord restrictions while delivering superior power... -
![Portable Brushless Angle Grinder]()
Portable Brushless Angle GrinderPurpose-built for precision trimming, overhead installation, and awkward, restricted-access work areas, this portable brushless angle grinder combines a featherlight body profile with a... -
![Brushless Ac Angle Grinder]()
Brushless Ac Angle GrinderCombining the continuous, heavy-load capability of a corded power source with the advanced efficiency and zero-maintenance lifespan of brushless technology, this brushless AC angle grinder... -
![Brushless Motor Angle Grinder]()
Brushless Motor Angle GrinderDesigned as a universal heavy-duty platform for diverse power feeds, this advanced brushless motor angle grinder features an intelligent microprocessor control board that dynamically adjusts power... -
![Brushless Direct Drive Angle Grinder]()
Brushless Direct Drive Angle GrinderThe Brushless Direct Drive Angle Grinder uses a brushless motor with direct spindle transmission, providing up to 1,200W output and 3.0 N·m torque. Three speed settings support controlled cutting...
Brushless Angle Grinder Product Range
40V Brushless Angle Grinder
Heavy-duty cordless model with 4500/6500/8500 RPM, sealed motor, smart switch, and high torque.
Brushless Variable Speed Angle Grinder
Adjustable speed for cutting, grinding, polishing, and surface finishing across different materials.
Brushless Cordless Angle Grinder
Battery-powered design for flexible use in construction, installation, and maintenance.
Brushless Direct Drive Angle Grinder
Gearless design for efficient power transmission, lower noise, and reduced maintenance.
Brushless AC Angle Grinder
AC-powered design for continuous operation in workshops, factories, and production lines.
Portable Brushless Angle Grinder
Compact and lightweight design for automotive repair, maintenance, and on-site fabrication.
Key Features
Brushless Motor
No carbon brush replacement, reducing routine maintenance and service requirements.
Direct Drive
Gearless design improves efficiency while reducing mechanical wear and noise.
High Torque
Up to 3.0–3.2 N·m for stable performance under heavy cutting and grinding loads.
Technical Specifications
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Technical Parameter |
Specification Range / Standard Options |
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Product Name |
Brushless Angle Grinder |
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Product Series |
SOM-QL Series |
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Motor Type |
High-Efficiency Permanent-Magnet Brushless Motor |
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Drive System |
Gearless Direct-Drive or Optimized Transmission (Model Dependent) |
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Adjustable Speed Settings |
4500 / 6500 / 8500 RPM |
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Input Power |
800W / 1000W / up to 1200W on selected professional models |
|
Maximum Torque |
Up to 3.0 – 3.2 N·m |
|
Mainshaft Thread |
Standard M14 |
|
Compatible Wheel Sizes |
100 mm / 115 mm / 125 mm |
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Net Weight |
Approximately 1.8 kg (excluding battery) |
|
Acoustic Pressure Level |
Under 60 dB on direct-drive variants |
|
Power Source Options |
Cordless Battery Platform (e.g., 37V/3.7V system options) or AC Mains |
|
Motor Enclosure |
Fully sealed dust-resistant housing on selected models |
Metal Fabrication & Structural Steel: High-speed cutting, edge bevelling, surface smoothing, and heavy stock removal on steel and alloy profiles.
Welding Workshops: Efficient removal of weld beads, slag cleaning, joint preparation, and post-weld surface finishing.
Construction & Infrastructure: Cutting reinforced concrete, rebar sizing, masonry preparation, and tile trimming with appropriate attachments.
Automotive Repair & Restoration: Precision grinding, rust and coating removal, chassis preparation, and bodywork finishing.
30+ Years of Manufacturing Expertise: Established in 1993, bringing decades of motor engineering and industrial equipment production experience.
Proprietary Motor Technology: Backed by 90+ national patents and deep specialization in brushless, direct-drive, and permanent-magnet motor architectures.
Extensive Production Scale: Operating out of a modern 40,000+ square meter manufacturing facility supported by over 200 skilled employees and a track record of 3.2+ million direct-drive motors produced.
Global Market Experience: Successfully exporting industrial tools and machinery to over 50 countries and regions worldwide with dedicated technical sales and support.
OEM / ODM & Customization
Brand Integration
Custom logotype placement via laser etching or molding, customized color schemes, and bespoke user manuals.
Packaging Solutions
Tailored master carton designs, full-color retail packaging, and customized blow-molded carrying cases.
Specification Adjustments
Customizations to battery capacities, operating voltage platforms, ergonomic housing textures, and electronic speed profiles.
1.Incoming inspection for raw materials, electronic components, and semiconductors.
2.Automated stator winding and dynamic rotor balancing to improve manufacturing consistency.
3.Electrical insulation and dielectric strength testing to verify product safety.
4.Verification of motor speed, torque, and power output against product specifications.
5.Durability testing under continuous operation to evaluate long-term performance and reliability.
6.Final functional inspection and packaging verification before shipment.
Packing & Transportation
FAQ
With abundant experience, we are one of the most professional brushless angle grinder manufacturers and suppliers in China. Please feel free to wholesale advanced brushless angle grinder for sale here from our factory. We also accept customized orders.
