Mast

Mast

Mast

Features of Mast:

“K” Type Mast:

  • API Spec 4F;
  • Section type: “K” type, i.e. front opening;
  • Lifting and lowering down mode: integral;
  • Low position installation; generally consisting 4 to 5 sections; flat contact between sections; bi-taper pin fixation to ensure integral rigidness and stability of the mast;
  • Convenient disassembling/installation and transportation with a main body of section connection structure;
  • Equipped with a buffer cylinder at the left and the right side separately for buffering and pushing while lifting and lowering down the mast;
  • Both the space and the height of the mast meeting the requirements of related top drive installation;
  • Meeting the requirements for drilling operation in extremely cold area with main components made of -40℃ high strength structural steel;

“Mast” Type Mast:

  • API Spec 4F;
  • Forward-tilted type with guy line, extendable and bi-section matched installation;
  • Rectangular truss structure main body with good rigidity and light weight;
  • Flatly put on the front bracket of a trailer to be quickly moved with the rig;
  • Meeting the requirements for drilling operation in extremely cold area with main components made of -40℃ high strength structural steel;

Specifications of Mast:

Type

Guy line type

Guy line type

K type

K type

K type

K type

K type

K type

Model

J158/36-W

JJ180/36-W

JJ170/41-K2

JJ225/43.2-K

JJ315/45-K

JJ450/45-K

JJ450/45-K7

JJ675/48-K

Max. static load (KN)

1580

1800

1700

2250

3150

4500

4500

6750

Work height (m)

36

36

41

43.2

45

45

45

48

Tilt while operating

3.5°

3.5°

--

--

--

--

--

--

Top span (front×side) (m)

--

--

1.7×2.0

2.0×2.0

2.1×2.05

2.2×2.2

2.5×2.3

2.5×2.3

bottom span (front×side) (m)

--

--

7.5×2.3

8

8

9.11

8.5

10

Height of racking board (m)

20.2

20.2

22.2

24.5

24.5

24.5

24.5

24.5

21.5

21.5

22.8

25.5

25.5

25.5

25.5

25.5

22.5

22.5

33.4

26.5

26.5

26.5

26.5

26.5

24.0

24.0

--

--

--

--

--

--

Capacity of racking boardΦ114mm DP(m)

2000

3000

3000

4000

5000

7000

7000

9000

Wind resistance (m/s)

Non-operation status( w/no standpipe and hook load)

31

31

47.8

47.8

47.8

47.8

47.8

47.8

Non- operation status(w/full standpipe and no hook load)

31

31

36

36

36

36

36

36

Mast is raised up and lowered down

≤8.3

≤8.3

≤8.3

≤8.3

≤8.3

≤8.3

≤8

≤8


Pictures of Mast:

Mast.jpg

Mast

Mast - Being Erected on Site.jpg

Mast - Being Erected on Site

Mast - Erected on Site.jpg

Mast - Erected on Site

Mast - Operating on Site.jpg

Mast - Operating on Site

For further and more detailed product information, you are welcome to contact us at any time in any of the following ways.


---------------------------------

Contact:

Aiphen ZHANG
Sales Manager
Chongqing Hi-Sea Marine Equipment Import & Export Co., Ltd.
Address: Unit 20-5, Building of Chongqing General Chamber of Commerce, No.2, Hongjin Street, Yubei District, Chongqing 401147, China
E-mail: oildept@hiseamarine.com

CONTACT WITH US NOW

Our mail: manager@hiseamarine.com

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Hi-Sea Group-Obtained-certification