钻杆卡瓦
- 品牌：
- 型号： 钻杆卡瓦
钻杆卡瓦适用的钻杆直径为60.3-177.8mm(2 3/8-7in)，按卡瓦牙与钻杆的接触长度分为超短型（SDS-S），短型（SDS），中型（SDML）和加长型（SDXL）。SDS-S和SDS适用于浅井、SDML适用于中深井、SDXL适用于深井。
技术参数 Technical Parameters
|
型号Model |
卡瓦体尺寸Slip Body Size(in) |
3 1/2 |
4 1/2 |
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|
SDS-S
|
钻杆直径pipe size |
in |
2 3/8 |
2 7/8 |
3 1/2 |
|
|
|
|
|
|
|
mm |
60.3 |
73 |
88.9 |
|
|
|
|
|
|
||
|
重量weight |
Kg |
39.6 |
38.3 |
80 |
|
|
|
|
|
|
|
|
Ib |
87 |
84 |
80 |
|
|
|
|
|
|
||
|
SDS
|
钻杆直径pipe size |
in |
2 3/8 |
2 7/8 |
3 1/2 |
3 1/2 |
4 |
4 1/2 |
|
|
|
|
mm |
60.3 |
73 |
88.9 |
88.9 |
101.6 |
114.3 |
|
|
|
||
|
重量weight |
Kg |
71 |
68 |
66 |
83 |
80 |
76 |
|
|
|
|
|
Ib |
156 |
150 |
145 |
183 |
176 |
167 |
|
|
|
||
|
SDML
|
钻杆直径pipe size |
in |
2 3/8 |
2 7/8 |
3 1/2 |
3 1/2 |
4 |
4 1/2 |
|
|
|
|
mm |
60.3 |
73 |
88.9 |
88.9 |
101.6 |
114.3 |
|
|
|
||
|
重量weight |
Kg |
98 |
95 |
92 |
105 |
101 |
96 |
|
|
|
|
|
Ib |
216 |
209 |
202 |
231 |
222 |
211 |
|
|
|
||
|
SDXL |
钻杆直径pipe size |
in |
|
|
|
3 1/2 |
4 |
4 1/2 |
|
|
|
|
mm |
|
|
|
88.9 |
101.6 |
114.3 |
|
|
|
||
|
|
Kg |
|
|
|
118-114 |
108 |
|
|
|
|
|
|
Ib |
|
|
|
260 |
251 |
238 |
|
|
|
||
|
型号Model |
卡瓦体尺寸Slip Body Size(in) |
5 |
5 1/2 |
7 |
|||||||
|
SDS |
钻杆直径pipe size |
in |
4 |
4 1/2 |
5 |
|
|
|
|
|
|
|
mm |
101.6 |
104.3 |
127 |
|
|
|
|
|
|
||
|
重量weight |
Kg |
82 |
79 |
127 |
|
|
|
|
|
|
|
|
Ib |
180 |
174 |
165 |
|
|
|
|
|
|
||
|
SDML |
钻杆直径pipe size |
in |
4 |
4 1/2 |
5 |
4 1/2 |
5 |
5 1/2 |
|
|
|
|
mm |
101.6 |
104.3 |
127 |
114.3 |
127 |
139.7 |
|
|
|
||
|
重量weight |
Kg |
103.5 |
100 |
95 |
101 |
97 |
92 |
|
|
|
|
|
Ib |
228 |
220 |
209 |
222 |
213 |
202 |
|
|
|
||
|
SDXL |
钻杆直径pipe size |
in |
4 |
4 1/2 |
5 |
4 1/2 |
5 |
5 1/2 |
5 7/8 |
6 5/8 |
7 |
|
mm |
101.6 |
104.3 |
127 |
114.3 |
127 |
139.7 |
149.23 |
168.3 |
177.8 |
||
|
重量weight |
Kg |
116 |
112 |
106 |
116 |
111 |
105 |
117 |
112 |
110 |
|
|
Ib |
255 |
246 |
233 |
255 |
244 |
231 |
257 |
246 |
242 |
||
