Description:
The Dongcheng DSM125A 850W Angle Grinder is a compact, high-performance corded power tool designed for metal grinding, surface preparation, deburring and professional workshop maintenance applications.
Powered by an 850W high-quality motor, the DSM125A delivers an 11,800 RPM no-load speed, providing reliable rotational performance for suitable grinding and metalworking operations.
The grinder supports a maximum 125mm (5-inch) grinding wheel diameter and features an M14 spindle thread, allowing the installation of compatible grinding accessories with the correct mounting specifications.
One of its key features is the labyrinth dustproof structure, designed to protect the internal drive gears and bearings from dust contamination, helping extend the tool’s service life.
The motor features excellent heat resistance, supporting dependable operation during demanding workshop and maintenance applications when used within the manufacturer’s operating limits.
A conveniently positioned slide switch allows one-hand switch operation, providing practical control during grinding tasks.
Weighing approximately 1.8kg, the grinder offers a compact design suitable for professional metalworking and general industrial maintenance applications.
The manufacturer lists an auxiliary handle, wrench and carbon brush among the supplied accessories, with colour box packaging.
The Dongcheng DSM125A 850W 125mm Angle Grinder is suitable for metal fabrication workshops, engineering maintenance, automotive repair facilities, construction contractors and industrial applications requiring a powerful 5-inch electric grinding tool.
Technical Specifications:
| Specification | Details |
|---|---|
| Brand | Dongcheng |
| Model No. | DSM125A |
| Product Type | Electric Angle Grinder |
| Tool Type | Corded Power Tool |
| Rated Power Input | 850W |
| No-Load Speed | 11,800 RPM |
| Maximum Wheel Diameter | Ø125mm |
| Wheel Size | 5 Inches |
| Spindle Thread | M14 |
| Net Weight | 1.8kg |
| Motor | High-Quality 850W Motor |
| Motor Heat Resistance | Excellent (Manufacturer Description) |
| Dust Protection | Labyrinth Dustproof Structure |
| Protected Components | Drive Gear & Bearings |
| Switch Type | Slide Switch |
| Switch Operation | One-Hand Accessible |
| Auxiliary Handle | Listed by Manufacturer |
| Wrench | Listed by Manufacturer |
| Carbon Brush | Listed by Manufacturer |
| Packaging | Colour Box |
Motor & Performance Specifications:
| Specification | Details |
|---|---|
| Rated Power | 850W |
| No-Load Speed | 11,800/min |
| Maximum Wheel Diameter | 125mm / 5″ |
| Spindle Thread | M14 |
| Motor Design | Heat-Resistant |
| Dust Protection | Labyrinth Structure |
| Switch Mechanism | Slide Switch |
| Net Weight | 1.8kg |
Manufacturer Specification Note:
The official Dongcheng product page does not specify the input voltage, frequency, grinding wheel bore diameter, vibration values, sound pressure levels or electronic safety functions. These details should be confirmed from the product nameplate or official documentation before publication.
Included Items:
- 1 × Dongcheng DSM125A 850W Angle Grinder
- Auxiliary Handle
- Wrench
- Carbon Brush
- Colour Box Packaging
Note: The official manufacturer lists the auxiliary handle, wrench and carbon brush as accessories. Exact accessory quantities and the inclusion of a wheel guard or grinding disc should be confirmed from the actual retail package before dispatch.
Recommended Applications:
- Metal surface grinding
- Metal edge deburring
- Weld seam preparation
- Surface cleaning and preparation
- Steel component grinding
- Metal fabrication workshops
- Engineering workshops
- Industrial maintenance operations
- Automotive repair workshops
- Machinery repair and maintenance
- Construction maintenance
- General metalworking applications
- Workshop repair tasks
- Rust removal with compatible accessories
- Compatible abrasive cutting applications
Application Note: Use only accessories approved for a 125mm grinder and rated for at least 11,800 RPM. Cutting applications require a compatible cutting wheel and the appropriate approved guard.
Key Features & Benefits:
850W High-Quality Motor:
Equipped with an 850W electric motor designed for dependable grinding performance in metalworking and general workshop applications.
11,800 RPM High-Speed Operation:
Delivers an 11,800 RPM no-load speed, supporting suitable high-speed abrasive grinding operations.
125mm / 5-Inch Wheel Capacity:
Supports a maximum 125mm grinding wheel diameter, offering a larger wheel capacity than comparable 100mm angle grinders.
Excellent Motor Heat Resistance:
The manufacturer highlights the motor’s excellent heat resistance as a key feature for demanding grinding applications.
Labyrinth Dustproof Structure:
Features a labyrinth dust protection design that helps prevent dust from entering the internal drive mechanism.
Internal Gear & Bearing Protection:
The dustproof structure helps protect the drive gears and bearings from contamination, contributing to longer tool service life.
Convenient Slide Switch:
Equipped with a conveniently positioned slide switch for practical grinder operation.
One-Hand Switch Operation:
The manufacturer specifies that the slide switch is positioned for convenient one-hand operation.
M14 Spindle Thread:
Features an M14 spindle thread for compatible grinding accessories and suitable mounting hardware.
Compact 1.8kg Design:
Features a 1.8kg net weight, supporting manageable handling during appropriate workshop operations.
Auxiliary Handle:
The manufacturer lists an auxiliary handle for additional handling support during grinding operations.
Wrench Accessory:
A wrench is listed among the supplied accessories for applicable tool setup and maintenance.
Carbon Brush Accessory:
The manufacturer’s accessory listing includes a carbon brush.
Professional Workshop Applications:
Suitable for metal fabrication, general engineering, machinery maintenance and compatible industrial grinding operations.
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