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Contact: greatdrillbit.
Company: Cangzhou Great Drill Bits Co.,Ltd.
No. 2, Jianshe North Street, Yingzhou Economic Development Zone, Hejian City, Hebei Province, China
hebei 062450
Phone: 13161769999
E-Mail: Send Inquiry
Date/Time:  10/19/20 7:26 GMT

Hard Rock PDC cone bit Used for drill underground core

Overview of PDC Core Bit
GREAT customized made Diamond core bits, which including Matrix body and Steel
body, the Diamond core bit is used to drill an underground core (or mineral core)
primarily when samples of underground rock (minerals) are required.

Every PDC Core bit is optimized hydraulically for each cutting structure and
formation application.
Each design is based on a balanced and fully covered cutting structure.

Sometimes we need to analyze the rock, so the best choice asking GREAT salesman to
get your right recommendation.
The Specification of PDC Core Bit
 Bit Size and Type 8 1/2"GMC3232  Nozzle Qty 12P
 Cutter Size (mm) Φ13mm ×30  Gauge Lenghth 1.8"
 Blade 12  Connection Chuan 7-4
                   Operating Parameters
 Rotary Speed(rpm) 40~150  Weight on Bit(KN) 40~80
 Max.WOB(KN) 90  Flow Rate(lps) 10~30
The Advantage of PDC Core Bit
The PDC Core bit has design a shallow parabolic profile and medium cutter density,
designed for coring the medium hard formation. Nozzles options according to the
hydraulic request, it is installing the size of the mainly PDC cutter is 1308mm,
and the most popular blade is 6 blade, 7 blade, 8 blade, enhance the bit's
ability to drill in hard formations. Special TSP gauge or PDC Arc-cutters to
protection the diameter.

The superior patented tool testing method provides the best PDC cutter for any
Soft to medium-hard formation with low compressive strength interbedded with hard
Rock type: Mudstone, limestone, anhydrite.

We produce bits of rock,button bit drilling,rock core drill bits,rock hammer drill
bits,rotary hammer drill bits for rock and Great Drill Bits,RFQ today.

Minimum Order: 1 pieces

Hard Rock PDC cone bit Used for drill underground core
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