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Substructure

● The substructure types used are skid mounted, truck mounted/mobile, trailer mounted, piled box, sling-shot and swing lift etc.
● Piled box substructure is high in the front section to meet requirement of installing standard BOP stack and is low in the rear section to meet requirement of installing drawworks and transmission block.
● Sling-shot substructure, the drill floor and equipment on the drill floor can be installed in low position. The mast can be raised when the drill floor is in its low position and then the drill floor and mast can be raised integrally. In the two side of drill floor has hydraulic buffer to buffer the power when raise the rig and push as power when put down the rig.
● Swing-lift substructure, the drill floor and the equipment on the drill floor can be installed in low position. The mast support leg can be assembled in low position and the mast be raised after drill floor being raised.

底座型号Model

DZ225/5-k

DZ225/6-k

DZ225/7.5-S

DZ315/7.5-k

DZ315/9-S

钻台高度 m

Floor height, m

5

6

7.5

7.5

9

净空高度 m

Height of rotary above ground, m

3.8

4.8

6.15

6.3

7.69

转盘梁负荷KN

Rotary beam capacity, KN

2250

2250

2250

3150

3150

立根负荷 KN

Setback capacity, kN

1200

1200

1200

1600

1600

井架底部跨距 m

Bottom bore, m

7.5

9

8.5

9

8

重量 kg

Weight, kg

93608

125100

131400

118300

165000

注:K-箱块式 S-双升式 X-旋升式 

Note: K-piled box  S-Dual lift  X-swing lift

      

底座型号Model

DZ315/9-S

DZ450/7.5-k

DZ450/9-S

DZ450/10.5-S

DZ450/10.5-X

钻台高度 m

Floor height, m

9

7.5

9

10.5

10.5

净空高度 m

Height of rotary above ground, m

7.7

6.2

7.6

9.2

9.2

转盘梁负荷KN

Rotary beam capacity, KN

3150

4500

4500

4500

4500

立根负荷 KN

Setback capacity, kN

1600

2200

2200

2200

2200

井架底部跨距 m

Bottom bore, m

9

10

9

9

10

重量 kg

Weight, kg

165000

145800

190024

197000

1698000

注:K-箱块式 S-双升式 X-旋升式 

Note: K-piled box  S-Dual lift  X-swing lift

 



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