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钻机型号
Drilling rig model
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ZJ70/4500D
|
|
名义钻深范围 m
Nominal drilling depth, m
|
114mm(41/2″)钻杆drill pipe
|
5000-7000
|
|
127mm(5″) 钻杆drill pipe
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4000-6000
|
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最大钩载 KN
Max. hook load, KN
|
4500
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钩速 m/s
Hook Speed, m/s
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0-1.44
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游动系统绳数
Line strung of hoisting system
|
12
|
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钻井钢丝绳直径 mm
Drilling line diameter, mm
|
38
|
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最大快绳拉力 KN
Max. pull of fast line, KN
|
487
|
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绞车
Drawworks
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型号
Model
|
JC70D
|
|
额定功率 KW
Rated power, KW
|
1470
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档数
Speed
|
4
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主刹车
Main brake
|
液压盘式刹车
Hydraulic disc brake
|
|
辅助刹车
Auxiliary brake
|
电磁涡流刹车/气控盘式刹车
Eddy or pneumatic air cooled disk brake
|
|
天车
Crown block
|
TC450
|
|
游车
Travelling block
|
YC450
|
|
游动系统滑轮外径 mm
Sheave OD of hoisting system, mm
|
1524
|
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大钩
Hook
|
DG450
|
|
水龙头
Swivel
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型号
Model
|
SL450
|
|
中心管通径 mm
Stem dia., mm
|
75
|
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转盘
Rotary table
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开口直径 mm
Table opening, mm
|
952.5
|
|
档数
Speed
|
I或II，无级调速
I or II, stepless speed regulation
|
|
驱动方式
Drive model
|
独立电驱动或联合驱动
Independent electric drive or
compound drive
|
|
井架
Mast
|
型式
Type
|
K
|
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高度 m
Height, m
|
45
|
|
最大载荷 KN
Max. load, KN
|
4500
|
|
二层台高度 m
Racking board height, m
|
24.5, 25.5, 26.5
|
|
底座
Substructure
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型式
Type
|
旋升式或双升式
Swing lift or double-lift
|
|
钻台高度 m
Floor height, m
|
9
|
10.5
|
|
净空高度 m
Clear height, m
|
7.6
|
9
|
|
泥浆泵
Mud pump
|
型号×台数
Model × number
|
F-1600×3
|
|
驱动方式
Drive mode
|
直流电驱动
DC electric
|
|
泥浆高压管汇
High pressure manifold
|
Ф103通径(bore dia.)×35MPa
|
|
电传动方式
Electric drive mode
|
一对一或一对二控制
AC-SCR-DC, one for one or one for two
|
|
主发电机台数及容量
Main generator number and capacity
|
4×1900KVA
|
