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Oil-Field Drilling Spiral Drill Collar

Zhengzhou Timeway Machine Tool Co., Ltd.
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US$ 1,000 - 10,000 MOQ: 1 Piece
Key Specifications
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Brand Name:
TIMAC
Model Number:
Z01 and Z02
Type:
Drill Collar
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Payment & Shipping
Payment Methods:
Port of Shipment:
China Port
Delivery Detail:
Delivery time depends on order quantity.

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Brand Name TIMAC
Model Number Z01 and Z02
Type Drill Collar
Machine Type Drilling Equipment
Certification API
Material Other, Alloy steel
Processing Type Forging
Use Other, Oil Field

Oil-Field Drilling Spiral Drill Collar

Z01 Series    Z02 Series

Main Outlook

 

Oil-Field Drilling Spiral Drill Collar  Oil-Field Drilling Spiral Drill Collar

Summary

 

Summary

  • Drill collar is the basic component in the BHA which provides weight on the bit for drilling and keeps the drillsting in tension.
  • Drill collar has been approved by the NS-1 certification, it is manufactured from 4145H modified quenched and tempered steel, strict metallurgical specifications are followed to insure that full length heat treating produces a consistent maximum depth of hardness.
Product Description

 

Features and Benefits

  • A hardness range of 285 to 341 BHN and a charpy impact value of 40 ft-lbs are guaranteed at evently distributed 16 points in any sections at room temperature;
  • Connections are completed (phosphate coated) to protect them from the elements after machining and to help prevent galling upon initial make-up;
  • Thread roots are cold rolled on API and H-90 connections;
  • Pressed steel thread protectors are supplied for all drill collar that are equipped with standard connections.


When Ordering Please Specify:

  • Drill collar O.D. and I.D.
  • Overall length;
  • Connections required (size and type);
  • Special features desired, for example: Slick or Spiral; Stress Relief Features; Slip and/or Elevator Recess; Hardbanding.
Specifications List

 

Specifications -- Drill Collar

Number and 

Connection Table

Product 

Code

Outside 

Diameter

Inside 

Diameter

Length

Bevel 

Diameter

Bending 

Strength Ratio

mm

in

mm

in

mm

mm

NC23-31

Z01/Z02-01000

79.4

3 1/8

31.8

1 1/4

9150

76.2

2.57:1

NC26-35(2 3/8 IF)

Z01/Z02-02000

88.9

3 1/2

38.1

1 1/2

9150

84.5

2.42:1

NC31-41(2 7/8 IF)

Z01/Z02-04000

104.8

4 1/8

50.8

2

9150

101.6

2.43:1

NC35-47

Z01/Z02-06000

120.6

4 3/4

50.8

2

9150

114.7

2.58:1

NC38-50(31/2IF)

Z01/Z02-07000

127

5

57.2

2 1/4

9150

121

2.38:1

NC44-60

Z01/Z02-23000

152.4

6

57.2

2 1/4

9150 or 9450

144.5

2.49:1

NC44-60

Z01/Z02-23100

152.4

6

71.4

2 13/16

9150 or 9450

144.5

2.84:1

NC44-62

Z01/Z02-08000

158.8

6 1/4

57.2

2 1/4

9150 or 9450

149.2

2.91:1

NC46-62(4IF)

Z01/Z02-08100

158.8

6 1/4

71.4

2 13/16

9150 or 9450

150

2.63:1

NC46-65(4IF)

Z01/Z02-09000

165.1

6 1/2

57.2

2 1/4

9150 or 9450

154.8

2.76:1

NC46-65(4IF)

Z01/Z02-09100

165.1

6 1/2

71.4

2 13/16

9150 or 9450

154.8

3.05:1

NC46-67(4IF)

Z01/Z02-11000

171.4

6 3/4

57.2

2 1/4

9150 or 9450

159.5

3.18:1

NC50-67(41/2IF)

Z01/Z02-11100

171.4

6 3/4

71.4

2 13/16

9150 or 9450

159.5

2.37:1

NC50-70(41/2IF)

Z01/Z02-12000

177.8

7

57.2

2 1/4

9150 or 9450

164.7

2.54:1

NC50-70(41/2IF)

Z01/Z02-12100

177.8

7

71.4

2 13/16

9150 or 9450

164.7

2.73:1

NC50-72(41/2IF)

Z01/Z02-24000

184.2

7 1/4

71.4

2 13/16

9150 or 9450

169.5

3.12:1

NC56-77

Z01/Z02-13000

196.8

7 3/4

71.4

2 13/16

9150 or 9450

185.3

2.70:1

NC56-80

Z01/Z02-14000

203.2

8

71.4

2 13/16

9150 or 9450

190.1

3.02:1

6 5/8 REG

Z01/Z02-15000

209.6

8 1/4

71.4

2 13/16

9150 or 9450

195.7

2.93:1

NC61-90

Z01/Z02-16000

228.6

9

71.4

2 13/16

9150 or 9450

212.7

3.17:1

7 5/8 REG

Z01/Z02-17000

241.3

9 1/2

76.2

3

9150 or 9450

223.8

2.81:1

NC70-97

Z01/Z02-25000

247.6

9 3/4

76.2

3

9150 or 9450

232.6

2.57:1

NC70-100

Z01-Z02-18000

254

10

76.2

3

9150 or 9450

237.3

2.81:1

8 5/8 REG

Z01/Z02-19000

279.4

11

76.2

3

9150 or 9450

266.7

2.84:1

 

 Notes:Slips and elevator grooves can be produced upon the customers' requirement.

 

Detailed Images

 

In our factory, we can produce special-use machine tools for oil-field, Including CNC or Non-CNC Oil Country Lathe(Pipe Thread Lathe), CNC or Non-CNC Deep Hole Boring and Drilling Machine, CNC Deep Hole Honing Machine, etc.

 

Oil Pipe Thread Lathe

Oil-Field Drilling Spiral Drill Collar
 

Deep Hole Machine

Oil-Field Drilling Spiral Drill Collar

Company Information

 

Oil-Field Drilling Spiral Drill CollarOil-Field Drilling Spiral Drill Collar

Certifications

 

Oil-Field Drilling Spiral Drill Collar

 

 

 

 

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Zhengzhou Timeway Machine Tool Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2010
Factory Size
Below 1,000 square meters
Total Employees
301 - 500 People
Contact Supplier Request Quote Chat Now

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