This manual provides purpose, technical specifications, operation principle, installation, usage, maintenance and spare‑parts information for the 200×75…
The 200×75 double‑roller crusher is designed for laboratory‑scale crushing of medium to low hardness ores and rocks. It operates with a three‑phase 380 V power supply and features adjustable roller gaps to control product size.
The manual covers installation on a level foundation, start‑up procedures, regular lubrication via four oil cups, adjustment of the roller gap using a hand wheel and threaded sleeve, and routine maintenance. A spare‑parts list with part numbers and quantities is also included. This manual is written in Chinese.
| Roller size | Φ200×75 mm |
|---|---|
| Maximum feed size | 13 mm |
| Maximum output particle size | <3 mm (when roller gap 4 mm) |
| Roller gap speed | 450 rpm |
| Motor model | YL90-4 |
| Motor speed | 1430 rpm |
| Motor power | 1.5 kW |
| Overall dimensions (L×W×H) | 640×455×875 mm |
| Machine weight | ≈200 kg |
| Power supply | Three‑phase four‑wire 380 V |
The machine uses a three‑phase four‑wire 380 V power supply.
Lubrication is carried out regularly through four oil cups attached to the bearing seats.
The motor is model YL90‑4, rated at 1.5 kW and 1430 rpm.
The gap is adjusted using a hand wheel and threaded sleeve bolts, loosening the lock nut as needed.