- Full hydraulic underground core drilling rig for geological exploration
- 2017-12-30 23:32
- Model Number: HFU-4A Brand Name: HF Key Specifications/Special Features: The full hydraulic underground drilling rig HFU-4A is applied to the following fields: coal, metallurgy, geology and engineering, etc. It is used in the large-diameter ga...
- Drilling machine for hard rock, with drill diameters from 90-130mm/drilling depth from 30-40m
- 2017-12-10 07:47
- Model Number: HF100YA2-#2882 Brand Name: HANFA Key Specifications/Special Features: HF100YA2crawler hydraulic drilling rig, using a new hydraulic technology, with low air consumption rotary torque, variable-bit-shift convenient hole the drilli...
- Water well drill rod, water well drill equipment
- 2017-12-04 13:18
- Model Number: HF drill rod-#8251 Brand Name: HF Key Specifications/Special Features: Features:1. Carefully selected seamless steel pipe and high quality alloy steel for joint tools2. Precisely friction welded to ensure straightness and concent...
- Water detector 300-400m depth automatic natural VLF prospector
- 2017-11-30 21:34
- Model Number: HFDC Brand Name: Han Fa Key Specifications/Special Features: Use relative parameters like resistivity variation produced by benign conductors to find water. Itcan get water location, depth and outflow etc. It has obvious advantag...
- Mining hard stone quarry drill machine
- 2017-09-17 09:09
- Model Number: HF100YA2-#9062 Brand Name: HANFA Key Specifications/Special Features: HF100YA2crawler hydraulic drilling rig, using a new hydraulic technology, with low air consumption rotary torque, variable-bit-shift convenient hole the drilli...
- 3-7/8" tri cone bits, 98.4mm TCI tricone bits, hard rock drill bits
- 2017-08-25 22:46
- Model Number: tricone drill bit Brand Name: HF Key Specifications/Special Features: Application1, Suit for drilling medium to medium-hard formations.2,Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented ...