The Soil Sample and Rock Sample Drilling SPT Test Machine is a versatile crawler-mounted drill rig designed for geological core sampling, small bore well drilling, and Standard Penetration Testing (SPT). Available with diesel engine or electric motor power options, this equipment utilizes diamond or carbide drill bits for mineral exploration, engineering surveys, foundation pile holes, and water well drilling applications.

• Eight-stage rotation speed selection with centralized speed change and mutual self-locking
• Dual reverse speeds for safe fault handling and emergency procedures
• Manual ball chuck system provides reliable clamping without damaging drill pipes
• Hydraulic oil pressure feeding system for easy operation and high drilling efficiency
• Compact control layout with minimal handles for flexible and reliable operation
• Double disc normally closed friction clutch with 465mm backward movement capability
• Lightweight 500kg design with compact structure for easy transport and assembly
• Ideal for drilling in hilly or mountainous terrain with challenging access
• Large through-hole diameter with hexagonal drive drilling rod ensures optimal torque transmission
• Adjustable hydraulic feeding pressure and speed to accommodate different geological strata