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Shaanxi Senwell Drilling Equipment Co., Ltd
Jenny(General manager)
Tel:0086-29-85370919
Fax:0086-29-85370919
E-mail:Jennysaless@vip.163.com
                sales@oiltoolsdp.com
Website:Http://www.oiltoolsdp.com
 

Derrick

Derrick basic infomation

Catalog: Rig Component
Keywords: Derrick
Tel: 0086-29-85370919
Fax: 0086-29-85370919
E-mail: Jennysaless@vip.163.com
Derrick basic infomation

Derrick

 

Section of Derrick is k-shaped, namely front-opening type.

1. Derrick is installed at low position and lifted completely. Derrick is divided into several sections which are connected in plane, and double conic pin is inserted into holes so as to connect sections tightly and properly.
2. Main body of Derrick is laminar structure which is easy to assemble & disassemble and transport.
3. Major stressed parts of Derrick such as legs and A-frame are made from H-steel.
4. Adjustment of center of well: its left and right direction is adjusted by adding/reducing pads under bracket of Derrick and front/ rear direction is adjusted by eccentric wheel at rear bracket of A-frame (however, if bracket of derrickā€™s leg is below sub-structure, it is adjusted on the floor).

Standard: API Spec 4F standard

Technical specifications and parameters for Derrick

Model

JJ 135 /31.5

JJ 225 /43

JJ 315 /43-II

JJ 315 /43

JJ 450 /45

JJ 450 /45S

JJ 450 /45K

JJ 585 /45

Maximum static load
(KN)

1350

2250

3150

3150

4500

4500

4500

5850

Working height(m)

31.5

43

43

45

45

45

45

45

Top span distance(m)

1.7

1.8

1.8

1.8

2.1

Facad: 2.1
Side: 2.05

2.1

2.4

Bottom span distance(m)

6

7.5

8

9

9

9

9

9

Working height of racking platform

17.5
16.5

26.5
25.5
24.5

26.5
25.5
24.5

26.5
25.5
24.5

26.5
25.5
24.5

26.5
25.5
24.5

26.5
25.5
24.5

26.5
25.5
24.5

Setback capacity

2500

4000

5000

6050

6500

7280

7280

9200

Height of A-frame(m)

5

7.565

7.2

7.5

7.9

9.4

9.4

8.0

Anti-wind capacity

Non-working state (no setback & hooking load)
KM/h

172

180

180

180

170

172

172

172

Non-working state
(Full of setback & no hooking load) KM/h

130

130

130

130

130

130

130

130

Lift and release mast KM/h

30

30

20

20

30

30

30

30

Weight(Kg)

25640

36963

37420

47193

51540

72967

93440

120150

Shaanxi Senwell Drilling Equipment Co.,Ltd    Jenny (General Manager)
Tel:0086-29-85370919     Fax:0086-29-85370919
Email:Jennysaless@vip.163.com     sales@oiltoolsdp.com
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