
Mining Rigs Hydraulic Portable Mobile Core Drilling Machine for Sale. High Efficiency Engine: Electric direct injection engine with strong power and high fuel consuming effectiveness. Variable Speed Control: Rotation and thrusting work at infinitely variable speeds with high transmission efficiency. Compact Design: Compact size and convenient construction suitable for various site conditions. High Torque Output: Max torque reaches 27500N.m with rotation speed of 0-160rpm. Versatile Application: Ideal for laying urban water, gas, electricity, and oil pipelines without ground subsidence. CE Certified Quality: Product holds CE, ISO 9001, ISO14000, ISO45001, and ISO50001 certifications. OEM/ODM Support: Manufacturer offers OEM and ODM services with 37 R&D engineers. Strong Pulling Force: Max pulling and thrusting force up to 1000KN for heavy-duty operations.