| Parâmetro | Valor |
|---|---|
| Modelo | SANY SR220C |
| Max. Output Torque of Power Head | 220 kN·m |
| Rotation Speed of Power Head | 7–26 rpm |
| Diâmetro máximo de perfuração | 2300 mm |
| Profundidade máxima de perfuração | 66 m (friction rod); 52 m (mechanical locking rod) |
| Max. Push-down Force | 180 kN |
| Força máxima de tração | 240 kN |
| Max. Lifting Force of Main Winch | 240 kN |
| Max. Lifting Speed of Main Winch | 70 m/min |
| Max. Lifting Force of Auxiliary Winch | 98 kN |
| Max. Lifting Speed of Auxiliary Winch | 70 m/min |
| Modelo do motor | Mitsubishi 6D24-TL / CAT C9STH (optional) |
| Potência nominal do motor/Velocidade de rotação | 250 kW @ 2000 rpm |
| Peso operacional | 70–74 t |
| Dimensões para transporte (C×L×A) | 14986 × 3000 × 3385 mm |
| Largura da placa de esteira | 800 mm |
| Bitola da via | 4490 mm |
| Max. Working Pressure of Main Pump | 32 MPa (reference) |
High hole-forming quality SANY SR220C Rotary Drilling Rig
Descrição
Descrição detalhada
Descrição
Efficient power
A 250kW high-power engine with strong power in the same class, fast drilling and lifting speed.
The main winch has a speed of 70m/min, with high pore forming efficiency, suitable for industrial and civil construction projects mainly in soil and sand layers.
stable and reliable
Wide track, low ground pressure ratio, strong adaptability to the site, and stable construction.
The mast is automatically leveled, with precise verticality and high-quality drilling.
The key structural components have undergone finite element analysis and have not cracked for 20000 hours, demonstrating strong durability.
Intelligence and Maintenance
Electronic control system+fault diagnosis, easy to operate and maintain.
Single layer rope drum, wedge-shaped fixation, long service life and fast replacement of steel wire rope.
Centralized lubrication points for convenient maintenance.
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