Place of origin:hebei, china (mainland)
Brand name: kingdream
Model number: iadc 127
Type: drill bit
Machine type: drilling equipment
Certification: api
Material: cr-mn alloy
Processing type: forging
Use: coal mining
Commodity: roller cone bits milled tooth
Bit size: 12 1/4" 311mm
Reg: 6 5/8"reg
Color: blue, according to customers demand
Formation: soft formation
Market: all over the world
Price: competition price
Delivery time: delivery on time
Iadc codes: wide size code
Packing:54.33.33cm
Dimensions: 311mm
Weight:90 kg
Large drilling equipment drilling rig, lifting capacity of 100 tons, can be used for coalbed methane, oil, natural gas extraction, geothermal, 3000 meters deep water well drilling, coal mine rescue, etc.
Need fewer workers than ordinary well drilling equipment, convenient relocation, saving expenses, high efficiency high return on investment for a wide range of uses.