Our factory specializes in the production of coal drill inserts, complete varieties. The drill inserts adopts many kinds of production and processing technologies, such as precision casting, calcination and cutting of medium carbon alloy steel, which are suitable for different types of drills and requirements of different drilling conditions. It is widely used in drilling and reaming of soft rock such as coal mine and gypsum mine. Product quality is guaranteed.
Our main products are: diamond bit, cemented carbide bit, one-character bit, cross bit, coring bit, PDC bit, cylindrical bit and other related mine rock drilling products.
|Type||Densityg/cm3||Hardness HRA||Bending Strength n/mm³||Application|
|YG8||14.8||89.5||≥3500||Coring bits for geological exploration, electric coal bits for coal mining, coal cutter tip, roller drills and scraper bits for oil drilling, etc.|
|YG15||14||87.5||≥3800||It is suitable for drilling bit for impact rotary rock drill and heavy duty rock drill.|
|YG8C||14.7||88.5||≥3000||Mainly used for small and medium size impact drill ball tip, rotary exploration drilling tool, drill into soft rock, hard rock.|
|YG9C||14.6||87.8||≥3100||It is suitable for drill tip, button tip and cone bit button, chisel into soft rock and medium hard rock.|
|YG10C||14.4||87||≥3200||It is suitable for drill tip, button tip and cone bit button, chisel into soft rock and medium hard rock.|
|YK25||14.5||87.5||≥3250||It is suitable for drill tip, button tip and cone bit button, chisel into soft rock and medium hard rock.|
|YG15C||14||86.5||≥3600||Suitable for making oil cone bit, drilling medium soft and hard rock.|