9 UR637 Single cone bit

single cone bit for hard rock is a heavy-duty drilling tool specifically engineered for efficient penetration in extremely hard and abrasive rock formations. It is widely used in mining, oil and gas exploration, water well drilling, geothermal projects, and deep foundation engineering. The single cone design is equipped with high-strength tungsten carbide inserts or reinforced steel teeth, enabling powerful crushing, grinding, and shearing of hard rock layers. The bit body is manufactured from premium alloy steel with advanced heat treatment, providing excellent hardness, impact resistance, and wear durability. Its optimized bearing system ensures smooth cone rotation under high load conditions, reducing friction and extending service life. The hydraulic structure enhances fluid circulation, improves cuttings removal, and prevents clogging, ensuring stable drilling performance even in deep and complex geological environments.

In application scenarios, the single cone bit for hard rock performs exceptionally well in high-density granite, basalt, quartz formations, and other abrasive strata where conventional bits may fail or wear quickly. It is suitable for vertical drilling, directional drilling, and deep well operations requiring strong penetration capability and reliability. The cutting structure can be customized according to geological conditions, including enhanced carbide insert layouts for ultra-hard formations. Key features include high drilling efficiency, superior wear resistance, strong impact tolerance, stable performance under extreme pressure, and reduced operational cost due to longer service life. Its compatibility with various drilling rigs makes it a versatile and cost-effective solution for global hard rock drilling projects.

Application

Granite, basalt, quartz porphyry, gravel, etc.Medium and high compressive strength formation,strong formation homogeneity, mixed formation, high abrasive formation.

Compressive strength: 80~150MPa

Special Feature

IADC Code: 6-3-7

Bearing: Joural bearing

Flat composite

Sealing: ring

Cutting Conical

Structure:

Rows/Qty: 6/42

ShirttaiVLug Welding carbide & adding inserts

Crashing rock width114~120mm

Recommend pull-down

Pull-down on the Cylinder: 20-35T(maximum pull-down on every single cone bit: 5-6T)