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API Spiral drill collar

API Spiral drill collar

Negotiable /Piece

Min.Order:2 Pieces

Supply Ability:
10000 Piece / Pieces per Month
Port:
chinese port
Payment Terms:
T/T

Quick Details View All >

Condition:
New
CNC or Not:
Normal
Place of Origin:
China
Brand Name:
SINOTAI
Model Number:
Spiral drill collar

Sinotai Petroleum Equipment Co., Ltd.

Credit Member 4 years
Business Type: Trading Company
Shandong China
Main Products: Petroleum Equipments
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Product Details

Specifications

1. API Spiral collar
vide bit weight to drill bit so that drill pipe is in tension
3.full size
4.best service

Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure.Spiral drill collars are manufactured strictly according to API Spec7—1 and Standard SY/T5144

 

 OD

 

Cutting depth

±25.4

Lead

mm

in

A(mm)

B(mm)

mm

86

3 3/8

3.5±0.79

 

679

98.4

3 7/8

4.0±0.79

 

914

101.6-111.1

4-4 3/8

4.8±0.79

 

914

114.3-130.2

4 1/2-5 1/8

5.6±0.79

 

965

133.4-146.1

5 1/4-5 3/4

6.4±0.79

 

1067

149.2-161.9

5 7/8-6 3/8

7.1±1.59

 

1067

165.1-177.8

6 1/2-7

7.9±1.59

 

1168

181.0-200.0

7 1/8-7 7/8

8.7±1.59

5.6±0.79

1626

203.2-225.4

8-8 7/8

9.5±1.59

6.4±0.79

1727

228.6-250.8

9-9 7/8

10.3±2.37

7.1±1.59

1829

254.0-276.2

10-10 7/8

11.1±2.37

7.9±1.59

1930

279.4

11

11.9±2.37

8.7±1.59

2032

API Spiral drill collar

Contact Supplier

Ms. Herish Kuo Vice General Manager Chat Now
Telephone
86-546-8300512
Mobile
18654653153
Fax
86-546-8308512
Address
No.67 Fuqian Road Shandong
Showroom
https://sinotai.goldsupplier.com/

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Quick Details

Condition:
New
CNC or Not:
Normal
Place of Origin:
China
Brand Name:
SINOTAI
Model Number:
Spiral drill collar