37 results found for “ตัวอย่าง*”

Six-tooth spherical PDC core drill bit with rounded cutting elements for stable, impact-tolerant coring in geological exploration, water-well and geothermal sampling.

TSP core drill bit for deep water-well, geological exploration and selected venting-hole sampling where heat-resistant cutters and core recovery are required.

TSP core drill bit for hard-rock geotechnical investigation and deep formation sampling, designed for heat-resistant cutting and representative core recovery.

Double-tube TSP core drill bit for hard-rock and deep geological sampling, combining thermally stable cutters with a matched sample-protection system.

Six-tooth PDC core drill bit with balanced cutting contact and open flushing channels for geological survey, coal-mine exploration and water-well formation sampling.

Double-rib PDC core drill bit with paired cutting support for stable, wear-distributed coring in geological exploration, mining and coal-mine projects.

Open single-rib PDC core drill bit for efficient flushing and formation sampling in water-well, coal-mine and geological exploration.

TSP core drill bit with thermally stable polycrystalline cutters for hard-rock geological exploration and deep formation sampling.

Pick-Cutter Cutting Head with Extended Stabilizer Pick Cutter Drill Bit with Stabilizer A pick-cutter drilling assembly with an extended stabilizer designed to improve centering and directional control. Key Advantages Extended stabilizer helps limit lateral movement. Pick cutters perform formation breaking and cutting. Combined structure...

Open Three-Wing Combination Structure for Air Drilling 3-Wing Concave Air Drilling Combination Bit A three-wing concave combination bit designed for air drilling systems and customized mining or engineering boreholes. Key Advantages Open three-wing layout provides large cuttings passages. Concave structure supports stable guidance. Reinforced...

Double-rib PDC core drill bit with paired crown support for stable water-well, geological and coal-mine formation sampling.

Four-wing spiral coreless PDC drill bit for stable water-well, geological and coal-mine drilling with efficient cuttings flow.

Full-piece scraper-style PDC core bit with an open central passage for water-well coring, geological exploration and formation sampling. Core opening, thread and cutting structure can be matched to the project.

Open three-wing coreless scraper drill bit for fast drilling and cuttings removal in soil, clay, mudstone and other soft formations.

Ribbed PDC core drill bit with separated cutting segments, open waterways and a central core passage for geological exploration, coal-mine drilling and water-well sampling.