Heavy Duty Hydraulic Pile Driver Screw Pile Installation Drilling Machine. Wheel-mounted vertical frame structure. Equipped with walking wheels, the machine can be conveniently moved and quickly positioned on uneven construction sites, saving plenty of setup time. Adopts high-performance gasoline engine. It provides stable and powerful torque output, capable of smoothly drilling clay, loam and common sandy soil with high working efficiency. Supports interchangeable spiral augers of different specifications. Customers can match drill bits according to required hole diameters and drilling depths for various projects. Reliable chain lifting transmission mechanism. It ensures steady vertical feeding during drilling, effectively lowering operation fatigue and reducing sudden equipment jamming risks. Wide application range. Perfect for digging holes for utility poles, photovoltaic piles, fence posts, road guardrail foundations and other outdoor civil construction projects.