The Drilling Fishing Cup
During drilling process,drilling fishing cup is applied mainly for fishing of shivers and fallen objects such as carbide tooth,drill bit and bearing which can not be carried out of hole by conventional fluid circulation,etc.It possesses important functions to keep hole toe cleaning, increase bit service life ,reduce and prevent drill bit from unexpected damage.The tools are available with all sizes and super performance.
Technical specifications and parameters
|
Type |
Suitable |
Thread |
L.D |
O.D |
Type |
Suitable |
Thread |
L.D |
O.D |
|
LB94 |
108~117.5 |
2 3/8 REG |
19 |
94 |
LB197 |
235~279.5 |
5 1/2 REG |
70 |
197 |
|
LB102 |
117.5~124 |
2 7/8 REG |
32 |
102 |
LB219 |
244~295 |
6 5/8 REG |
89 |
219 |
|
LB114 |
130~149 |
3 1/2 REG |
38 |
114 |
LB229 |
254~305 |
6 5/8 REG |
70 |
229 |
|
LB127 |
152.4~162 |
3 1/2 REG |
38 |
127 |
LB245 |
292~330 |
6 5/8 REG |
89 |
245 |
|
LB140 |
165~190.5 |
3 1/2 REG |
38 |
140 |
LB280 |
330~375 |
7 5/8 REG |
89 |
280 |
|
LB168 |
190.5~216 |
4 1/2 REG |
57 |
168 |
LB311 |
327~375 |
7 5/8 REG |
89 |
311 |
|
LB178 |
219~244.5 |
4 1/2 REG |
57 |
178 |
LB327 |
375~444.5 |
7 5/8 REG |
102 |
327 |
|
LB190 |
229~273 |
4 1/2 REG |
57 |
190 |
LB340 |
386~456 |
7 5/8 REG |
102 |
340 |
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