8 3/4'' IADC:417 Soft formaiton hard formation drilling from China manufacturer

8 3/4'' IADC:417 Soft formaiton hard formation drilling

Price:	2000.0~2500.0 USD
Payment Terms:	T/T,WU
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: LHA417G

Production Capacity: 500PIECES/YEAR

Delivery Date: within 7 work days

Means of Transport: Ocean,Air

Packing: paper box

SIZE and Type: 8 3/4'' LHA417G

1> top quality products and excenllent service
2> about 30 years experience in tricone bits
3> used for water well, mining and oilfield drilling

8 3/4''LILIN BIT TCI BIT/Tricone bit/ IADC Code: 417 with rubber sealed bearing Rock Bit

A complete line from 3 7/8'' (98mm)~26''(660mm);
IADC code in all sizes and in stocks;
Used for oil/water well,mining,etc;

Type: Center Drill Bit

Packing: plywood cases

TCI tricone bit/ tungsten carbide drill bit/ KINGDREAM tri-cone rock bit/ newest bit

Bit size

Inch (in)

5 7/8

61/8

6 1/4

7 7/8

8 3/8

8 1/2

8 3/4

9 1/2

9 5/8

9 3/4

9 7/8

12 1/4

13 3/4

Metric (mm)

149.2

152.4

155.6

158.7

200.0

212.7

215.9

222.2

241.3

244.5

247.3

250.8

311.1

349.2

Bit type

437

447

417

517

437

537

517

617

547

537

637

617

637

API Regular Pin (in)

3 1/2

4 1/2

6 5/8

Recommended make-up torque for bit shank (KN.m)

9.50-12.2

16.30-21.70

37.93-43.30

Medium formation TCI tricone bits:

The medium formation TCI tricone bits features aggressive chisel tungsten carbide inserts on the heel rows and inner rows. This design provides a fast drilling rate and added cutting structure durability in medium to medium hard for mations. The HSN rubber O-ring provides adequate sealing for bearing durability.

Hard formation TCI tricone bits:

The hard formation TCI tricone bits can be used to drill hard and abrasive formations. Wear resistance tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge. Maximum numbers of hemispherical shaped inserts are used in all rows to provide cutter durability and long life.

Medium hard formation TCI tricone bits:

The medium hard formation TCI tricone bits features robust chisel tungsten carbide inserts on the heel row and conical on the inner rows. This design provides a fast drilling rate and added cutting structure durability in medium to medium hard formations. The HSN rubber O-ring provides adequate sealing for bearing durability.

If you have interests, do not hesitate to contact me,thanks.

Sunny