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8 1/2” PDC bit with 5 blades

After several years' development,over 95% of our products are exported to the overseas market, such as Europe. America and Southeast Asia.

Commodity name： 8 1/2” PDC bit with 5 blades

Category:

PDC bits

Email:

bit1@uqier.com

Whatsapp:

+86-15532763985

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Description

Features and Applications

Se high-guality steel to make the base material of ppc bit, the surface of the blade weld high-performance wearyesistant materials, the use of computer software for the overall design of three-dimensional PpC BiT, small are-typedouble tooth eutter five blades, long parabolie shape strueture.Cutting structhre design using the foree balanee,wide andlow lrietion gage design ean effeetively counteract the un balaneed foree,can effectively prevent the drill swing, heavycutter layout density of tooth structure, improve the offensive and anti-abrasive drill, inerease drlling speedThe applie-atlon of fuld dynamies analysis and numerienl simulation of hydraulie flow field analysis teehnology to design, help toisuprove chip speed drill and ant-balling capseity.

Suitable for high compressive strength, with abrnsive medium hard to hard formations, sueh as shale, limestone, anhydritesardstone and so on.

PDC drill bits, we can specially customize various sizes of three-blade, four-blade and five-blade for customers. Tailor-made according to the customer's requirements and provide detailed effect drawings for the customer to confirm the details of each parameter.

Product Parameter

Bit Size	8-1/2”
Number of Blade	3, 4, 5, 6, 7
Primary Cutter Size	16mm
Nozzle Qty/Type	6NZ
Gauge Length	2.7”
Junk Slot Area (in²)	18.2
Connection	4-1/2"API Reg
Make up Torque(KN.m)	24.1~26.5

Operating Parameter

Rotary Speed(rpm)	60~260
Weight on Bit( KN )	25-100
Max.WOB(KN)	130
Flow Rate (lps )	22-35

Drawing

8 1/2” x 4” Core drilling bit

9 1/2” PDC bit with 5 blades

Key words:

Roller bit | Drag bit | Hole opener

LANGFANG UQIER DRlLL BIT CO.,LTD

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