NEW Crawler HF-400L Reverse Circulation drilling Rig (Big Diameter)  Drill Diameter: 500-3000mm  Drill Depth: 400m  Rated Power: 150Kw    1. The rig adopts engineering crawler, hydraulic walking chassis, easy to move, more suitable for plain, plateau, hilly and other land forms. The chassis has four legs, and the drilling machine has small vibration and good stability during drilling.    2. Reverse circulation drilling rig is multi-functional, all key components are cost-effective products, and the system is equipped .........

NEW HF-250 Reverse Circulation Rig (Big Diameter)  Drill Diameter: 550-2500mm  Drill Depth: 300m  Rated Power: 75Kw    The impact frequency of reverse circulation rig is 40 times /min, the main and the auxiliary hoisting capacity is 30kN, the motor power is 45kW, not include 6BS pump. The weight of the shot bit is 4T, and it equipped with overall cast-iron,has impact resistance, stronger impact force, high drilling efficiency, used for drilling hole diameter 800-1500mm.  The main and the auxiliary hoisting capacity of .........

NEW HF-200 Reverse Circulation Drilling Rig (Big Diameter)  Drill Diameter: 450-2000mm  Drill Depth: 220m  Rated Power: 50Kw    The impact frequency of reverse circulation rig is 40 times /min, the main and the auxiliary hoisting capacity is 30kN, the motor power is 45kW, not include 6BS pump. The weight of the shot bit is 4T, and it equipped with overall cast-iron,has impact resistance, stronger impact force, high drilling efficiency, used for drilling hole diameter 800-1500mm.  The main and the auxiliary hoisting .........

NEW HF-150 Reverse Circulation Drilling Rig (Big Diameter)  Drill Diameter: 350-1800mm  Drill Depth: 180m  Rated power: 50Kw    The impact frequency of reverse circulation rig is 40 times /min, the main and the auxiliary hoisting capacity is 30kN, the motor power is 45kW, not include 6BS pump. The weight of the shot bit is 4T, and it equipped with overall cast-iron,has impact resistance, stronger impact force, high drilling efficiency, used for drilling hole diameter 800-1500mm.  The main and the auxiliary hoisting .........

NEW Crawler Positive Circulation Drilling Rig HWZ-120 (Big Diameter)  Drill Diameter: 10-100cm  Drill Depth: 130-180m  Engine Power: 12-15Hp    The small track positive circulation drilling rig is mainly used for engineering dewatering wells, agricultural wells, and geothermal drilling. It has the advantages of compact structure, fast footage, flexible and efficient. Lightweight and compact, fast hole forming speed, about 30 meters per hour, low noise, single person can complete the operation, the machine self-unloads the .........

NEW HW-100 Tractor Positive Circulation Drilling Rig (Big Diameter)  Drill Diameter: 200-600mm  Drill Depth: 100m  Engine Power: 30Hp    The tractor is equipped with a positive circulation drilling machine and adopts hydraulic telescopic racks, which effectively reduces the walking height, makes it more convenient to move, and has a large caliber. High efficiency, suitable for soil, sand and pebble layers.     All machines have passed the EU CE, France TUV, ISO quality .........

NEW Crawler JZF-D Reverse Circulation Drilling Rig (Big Diameter)  Drill Diameter: 300-1000mm  Drill Depth: 80m  Machine Weight: 3.2T    JZF-D positive and negative circulation drilling rig is a crawler type drilling rig that integrates positive circulation and reverse circulation drilling functions. The positive circulation is mainly used for drilling sandy soil, and the reverse circulation is mainly used for slime or pebble. This drilling rig can easily handle the drilling of soil, sand, slime, and pebble layers. .........