This product adopts an innovative brushless motor direct drive system, completely discarding the traditional gear transmission structure. The design of directly driving the grinding wheel by motor:
Noise reduction and heat dissipation: Eliminate the friction sound of mechanical gears, reducing operating noise by 30%. It synchronously reduces the heat accumulation caused by gear meshing. The working temperature of the machine head is 20℃ lower than that of the traditional method, eliminating the risk of scalding during operation
Efficiency improvement: 1200W high power combined with 3N·m torque output, the cutting performance meets industrial-grade standards and can smoothly handle various hard materials
Durability optimization: After eliminating carbon brushes and gear sets:
Energy loss is reduced by 20%
The lifespan of the core components has been extended to 1,000 working hours
The annual maintenance cost is reduced by 40%
This 115mm Angle grinder achieves a 93% energy transmission efficiency through structural simplification, significantly enhancing product reliability while maintaining cutting force.
● Product Name: angle grinder 115
● Rated speed: 8,500 revolutions per minute
● Maximum output power: 1200 watts
● Net weight: 1.8Kg
● Noise:≤ 58 decibels

|
Model |
SOM-QL-115 |
|
Adjustable-speed |
4500r/min,6500r/min,8500r/min |
|
Power |
800/1000 watts |
|
Mainshaft screw-thread |
M14 |
|
Net weight |
1.8Kg |
|
Noise |
58 dB |
|
Max Torque |
3.0N/m |
|
Battery Capacity |
37V/3.0Ah/111Wh |
Safety protection system
The startup program adopts a two-step verification mode (which requires continuous pressing of the startup key to activate the indicator light and then trigger it again), effectively avoiding the risk of accidental startup
Equipped with an emergency power-off device, complete power isolation can be achieved
With IP53 protection rating, it is suitable for working environments ranging from -20℃ to 50℃
Silent and vibration reduction design
The gearless direct drive system reduces mechanical vibration
The operating sound pressure level is ≤60dB(A)
There was no significant hand fatigue after continuous operation for 120 minutes


Power and energy efficiency performance
The torque output of the brushless motor is 3 Newton-meters
Energy consumption is reduced by one quarter compared with traditional models
The power conversion efficiency reaches 90%
Durability configuration
10×18650 battery pack
Special heat dissipation channel design ensures a long maintenance interval
Three-level power regulation
Honors Received

Quality Control
Core customized service
Based on over two decades of experience in motor manufacturing, we support full-process customized production with a modular design architecture, covering personalized adaptation of appearance components (such as handle color matching, body specifications) and core systems (battery pack configuration, performance parameters), ensuring that the products precisely match customer needs.
Triple service system
Technical support: A professional team of engineers provides full-cycle technical support including selection and design, installation and commissioning
Exclusive response: Equipped with a 1-on-1 customer manager, a 7× 24-hour instant communication channel is established
Problem management: Closed-loop rapid response mechanism, standardized problem handling process
Quality control system
Preventive control: A standardized production system has been established through 8 international certifications including ISO9001
Proactive protection: Implement a dual-track system of "early warning - recall", and provide free inspection/repair/replacement services for potentially risky products.
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