1 Drilling Capacity:Maximum drilling diameter 310mm (optional 76/89mm spiral drill rod), depth up to 120m;
2 Power System: 56kW engine, rated speed 0-70r/min;
3 Advantages: Adopting new hydraulic technology, low energy consumption, large rotation torque, compact structure, adjustable compensation function of mast, good wellbore stability;
4 Application: Achieve 2-hour rapid transfer, especially suitable for distributed photovoltaic projects;
5 Efficiency data: 300-450 standard pile positions completed per day (soil hardness ≤15MPa);
1 Drilling capacity: maximum drilling diameter 400mm, depth up to 120m;
2 Power system: 84kW engine, rated speed 0-110r/min;
3 Advantages: adopt new hydraulic technology, low gas consumption, large rotation torque, convenient hole shifting and displacement, and the push slide has telescopic compensation function
4 Application: equipped with hydraulic impact device, it can break rock layers ≤60MPa;