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Massive Selection for China Pdc Bit For Well Drilling - Matrix pdc bit M1952 8.1-2 – Ruishi

1、Single row five blades design, significantly increases wear resistance and stability of the bit. 2、Unique gauge with high quality PDC cutters, helps several-fold increasing wear resistance and stability of the bit. 3、nserted with 19mm X 19mm cutter,,enhances drilling footage capability of the bit. 4、Short parabolic design is better balances the stress while drilling, increases the wear resistance and life of the bit Features: 1、Deep blade and short parabolic configuration design,ensures optimal bottom hole flow pattern and anti-balling. 2、Optimize the cutting structure and place high quality cutters at different points, increases wear resistance and offensive of the bit . 3、Anti-whirl design improves ROP and enhances the drilling stability. 4、Manufactured with high quality tungsten carbide matrix powder, ensures the erosion resistance of the bit. Application: Suitablefor medium hard formation with high compressive strength and abrasiveness,such as sandstone, shale, limestone, etc.

Bit

SPECCIFICATIONS

RECOMMENDED PARAMETERS

Size

Number of Blade

Primary Cutter Size

Nozzle Qty

Gauge Length

Connection

Rotary Speed

(rpm)

Weight On Bit

(KN)

Flow Rate

 (lps)

8-1/2”

5

19mm

5

2’’~3.5’’

4-1/2’’API REG

60~250

10~100

25~36