Product Overview Model: hh-3000 Low-Speed Tire Grinding Machine hh-3000 is a high-precision and low-speed grinding equipment specially designed for tire repair of automobiles, trucks and engineering vehicles. Its core function is to evenly grind the damaged of the tire by rotating the grinding wheel at a low speed, remove aged rubber and impurities, provide a smooth for the subsequent patch adhesion, and extend the service life of the tire. This product is suitable for professional tire repair shops, 4S stores and maintenance workshops of logistics fleets. Parameters Power: 800W Speed: 0-2500 RPM (adjustable with stepless speed change) Grinding wheel size: φ22-100mm (standard configuration) Grinding depth adjustment: 0.1-5mm Weight: 1.7kg (Lightweight aluminum alloy body) Gas source: 0.8Mpa Noise: ≤65dB (Operating at low noise) Core functions and advantages Low speed and high torque, precise control Adopting stepless speed regulation technology, it maintains a stable torque in low-speed mode (recommended 300-2500 RPM) to prevent rubber overheating or excessive wear caused by high-speed grinding, ensuring a uniform and smooth grinding . 2. Ergonomic design Anti-slip rubber handle + double-sided balanced grip to reduce fatigue from long-term operation; The center of gravity of the body is placed at the rear, making one-handed operation more flexible and suitable for narrow Spaces such as the inner walls of tires. 3. Intelligent dust-proof system Built-in dust collection chamber and detachable filter screen reduce the diffusion of grinding dust and the working environment. It is equipped with an external vacuum cleaner interface (optional) to achieve a dust collection rate of 99%. 4. Multi-scenario adaptability Standard equipped with universal alloy grinding wheels φ38 and 55mm (60 mesh /80 mesh), and can be optionally equipped with grinding wheels of different grit sizes (K23-120 mesh) or wire brush heads, it is the grinding requirements of car tires, truck tires, agricultural tires and run-flat tires. The package includes: a set of tire grinding tools