140mm Four-Wing Arc PDC Drill Bit for Geological and Mining Drilling
-
High-Quality PDC Cutters:
-
The 140mm four-wing arc PDC drill bit features high-strength tungsten carbide PDC cutters for superior wear and impact resistance, making it suitable for drilling in various geological formations.
-
-
Four-Wing Arc Design:
-
Designed with a four-wing arc profile, this bit expands the edge contact area, increasing cutting capacity and enhancing drilling speed and penetration. The arc edges are fitted with PDC cutters, which improve drilling efficiency and reduce bit wear.
-
-
Versatile Applications:
-
Ideal for geological exploration, coal mine drilling, water well drilling, and geothermal drilling. Effective in oil and gas fields, coal mining, and other mining operations.
-
-
Product Specifications:
-
Diameter: 140mm
-
Number of Wings: 4
-
Thread Connection: 3 1/2 REG (Customizable)
-
Application: Soft to medium-hard formations, such as hard shale, limestone, sandstone, dolomite, hard gypsum, marble, etc.
-
-
Usage Tips:
-
Avoid sudden reverse rotation to prevent cutter detachment. Ensure sufficient air flow and pressure to extend bit life. Run-in the new bit at low speed for the first half hour before normal use. Reduce drill pressure and speed in harsh conditions to prevent bit breakage.
-
The 140mm four-wing arc PDC drill bit is a high-performance tool for geological and mining applications. Its four-wing arc design and high-quality PDC cutters ensure efficient and durable drilling in challenging conditions, delivering outstanding performance and reliability.
