📘 Product Overview
The YBK3 series flameproof three-phase asynchronous motor is a dedicated motor designed for underground coal mining machinery, particularly for working faces in coal extraction operations.
It is a new-generation upgraded product developed to replace the YBK2 series, representing an improved basic model for flameproof motors used in coal mines.
This series features high efficiency, large starting torque, strong overload capacity, low noise, low vibration, wide temperature margin, excellent performance, easy installation and maintenance, long service life, and reliable flameproof construction with a compact and aesthetically optimized design.
Its technical level has reached advanced domestic standards.
🏗 Structural Design
The motor frame is constructed from welded steel plate, forming a robust flameproof enclosure designed according to Ex d I standards.
It is specifically suitable for underground coal mining working faces and harsh industrial environments.
🌐 Application Scope
The YBK3 series motors are suitable for:
- Underground coal mining machinery
- Fixed equipment in coal mine environments containing methane or coal dust
- Industrial equipment operating in explosive gas atmospheres
It is used as a general-purpose driving motor in hazardous environments.
⚙️ Engineering Highlights
- High efficiency and strong overload capability
- Low vibration and low noise operation
- Large thermal margin for extended service life
- Reliable flameproof safety structure
- Easy installation and maintenance
- Optimized for harsh underground mining conditions
