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Help CenterCarbon Steel Oil Well Land Drilling Rig ZJ70 Oil Drilling Machinery
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Certification:CE,FCC,MSDS
| Usage: |
Oil Well
|
Place of Origin: |
Shandong, China (Mainland)
|
Brand Name: |
RIVER
|
| Model Number: |
API Type
|
Type: |
Mast
|
Machine Type: |
Drilling Equipment
|
| Certification: |
API
|
Material: |
Carbon Steel
|
Processing Type: |
Forging
|
| Use: |
Well Drilling
|
Market: |
US, Latin America, Middle East of Asia, etc
|
Condition: |
New
|
| Packaging Details: | bulk package or as per clients request |
| Delivery Detail: | depend on order quantity |
API Standard Mast for Oil Well Drilling Rig, Oil Well Drilling Rig Mast
******PRODUCTION DESCRIPTION ******
Features
Major features of “K” type mast:
1 Section type: “ K ” type , i.e. front opening.
2 Lifting and lowering down mode: integral.
3 Low position installations. Generally it has 4 ~ 5 sections for the mast; flatly contacts between sections and bi-taper pin fixation are used for ensuring integral rigidness and stability of the mast.
4 Section connection structure of main body is good for convenient disassembling/installation and transportation.
5 There is a buffer cylinder at the left side and right side of mast separately, which can be used for buffering and pushing while lifting and lowering down the mast.
6 The space and height of the mast both can meet the requirements of related top drive installation.
7 When the mast is used to match with the cryogenic rig, it mee ts the requiremen ts of drilling operation at arctic, because i ts main componen ts are made of -40°C high strength structural steel.
The main features of “mast” type mast:
1 The mast is a forward tilted type, with guyline, extendable and bi-section matched installation one.
2 The main body is a rectangular truss structure, with good rigidity, light weight.
3 Put the mast flatly on the front bracket of trailer when it is required to move; it mee ts the requirement of quick rig movement.
4 When the mast is used to match with the cryogenic rig, it mee ts the requiremen ts of drilling operation at arctic area, because i ts main componen ts are made of -40°C high strength structural steel.
Technical Specification:
| Type | guyline-type mast | guyline-type mast | K type mast | K type mast | K type mast | K type mast | K type mast | K type mast |
| 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 |
20.2 | 20.2 | 22.2 | 24.5 | 24.5 | 24.5 | 24.5 | 24.5 |
| (m) | 21.5 | 21.5 | 22.8 | 25.5 | 25.5 | 25.5 | 25.5 |
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