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Drilling Bits,Rock Bits,9-7/8 Tungsten Carbide Insert Tricone Bit(TCI),well Drilling

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Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Place of Origin:
Hebei, China
Brand Name:
New Field
Model Number:
617
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Hejian New Field Petroleum Machinery Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
TIANJIN/XINGANG CHINA
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Hebei, China
Brand Name New Field
Model Number 617
Type Center Drill Bit
Material Tungsten Carbide
Use Well Drilling

 

Product Pictures

 Drilling Bits,Rock Bits,9-7/8 Tungsten Carbide Insert Tricone Bit(TCI),well drilling

 Drilling Bits,Rock Bits,9-7/8 Tungsten Carbide Insert Tricone Bit(TCI),well drilling

 Drilling Bits,Rock Bits,9-7/8 Tungsten Carbide Insert Tricone Bit(TCI),well drilling

 

 

 

Advanced processing

1. Cutting Structure of this series tricone rock bit :

The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth bit.

2. Gauge Structure of this series tricone rock bit :

Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.

3.Bearing Structure of this series tricone rock bit :

High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved and suitable for high rotary speed.

4.Product Application of this series tricone rock bit :

It is suitable for downhole motor and high speed applications.

 

 

Size&Type
 

Size

                   Bit Type

In.

mm

6

152.4      

4.7,517, 537, 617, 637                                                                        

6 1/2        

165.1

437,517,537,617,637

7 1/2

190.5

517, 537

8 1/2

215.9

437, 535,517, 537,617,637

9 1/2

241.3

437, 517,537,617,637

9 5/8

244.5

517,535,537

9 7/8

250.8

517,537

12 1/4

311.1

437, 517,535, 537,617,637

17 1/2

444.5

517,535,537 

 

Technical Date
 

Rock formation

Bit type

Bit size

Drilling weight

Rotary speed

mm

inch

kN/mm

r/min

Very soft

Soft Marl, Clays, Sands, Salts etc.

1

187.3~346.1

7 3/8~13 5/8

441~735

120~50

soft

Clays, Soft Shale, Marl, Sands, Salts etc.

2

95.2~174.6

3 3/4-6 7/8

245-490

100-50

187.3~346.1

7 3/8-13 5/8

490-784

90-40

Medium soft

Shale, Marl, Sandstone, Soft Limestone etc.

3

95.2~174.6

3 3/4-6 7/8

245-490

80-40

187.3~311.1

7 3/8- 12 1/4

490-784

80-40

medium

Hard Shale, Limestone, Medium/Hard Sandstone etc.

4

95.2~174.6

3 3/4-6 7/8

294-539

80-60

187.3~241.3

7 3/8-9 1/2

539-833

60-40

medium hard

Hard Dolomite, Limestone, Hard Sandy, Rock etc.

5

95.2~174.6

3 3/4-6 7/8

294-539

80-60

187.3~241.3

7 3/8-9 1/2

539-833

60-40

hard

Sandy, Shale, Quartzite, Hard Dolomite, Hard Sandstone etc.

6

95.~-174.6

3 3/4-6 7/8

294-539

80-40

187.3-215.9

7 3/8-8 1/2

580-882

60-40

Very hard

Quartzite, Chert, Basalt Granites, Pyrites etc.

7

95.2-174.6

3 3/4-6 7/8

294-539

80-40

 

 

Contact Information
Dear Friends,
 
If you are interested in our products, never hesitate to contact with us, we will offer you the best price and the best product.
Or for more detailed specifications or catalog please feel free to contact with us,too. 
Waiting for your reply ASAP.
 
Amy Luo
Export Manager
Skype :   jam_xinlingyubits
Hejian New Field Petroleum Machinery Co.,Ltd.
 

 Drilling Bits,Rock Bits,9-7/8 Tungsten Carbide Insert Tricone Bit(TCI),well drilling

 

 

 

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Hejian New Field Petroleum Machinery Co., Ltd.
Business Type
Manufacturer
Year Established
2014
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People
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