Diamond PDC 8 1/2 Inch Rock Drill Bit of API Spec

Diamond PDC 8 1/2 Inch Rock Drill Bit of API Spec

Pressure reduction and speed up PDC diamond drill bit, there are cutting teeth on the drill part, the fixed part is the shell of the whole device, the transmission part is responsible for providing the main power, the intermittent part is responsible for cooperating with the drill part, the telescopic part is utilized to adjust the position of the cutting teeth on the drill part, and to replace the cutting teeth with new ones to be used, and the extraction part is responsible for actively extracting the chips produced by drilling the ground by the cutting teeth.

Bit type	8-1/2" SS1605DFX
lADC Code	S423
Number of Blades	5
Cutter Size(mm)	Φ15.88MM; Φ13.44MM
Cutter Qty	Φ15.88x24; Φ13.44x49
Nozzle Qty	7NZ TFA:1310.38mm²
Channe1 area of chip removal chute (mm²)	12,216.0 mm²
Gauge protector length (mm)	75mm
Connector	4-1/2"API REG
N.W/G.W.(KG)	54/70KG
Nozzle Size(inch)	5/8x5; 9/16x2

Weifang Shengde Petroleum Machinery Manufacturing Co., Ltd. is an excellent petroleum equipment enterprise in China, which is the first-class network supplier of PetroChina and Sinopec, and our main products are downhole motor, oil drilling bits, progressive cavity pump, etc. and all kinds of fittings, we have a professional research and development team, which has obtained 9 national invention patents and 16 utility model patents, and we have professional production equipments, including advanced CNC machine tools, including Yamazaki Mazak from Japan, and we have an independent physical and chemical laboratory, which can carry out any test on the rubber and mechanical properties.