This tool can catch small fallen substances, such as gear wheel, palm, tongs’ tooth, ball, nut, etc.,
so as to make fishing effective and purify the bottom of well.
When junk catcher down to the bottom, it will cover the fish into the grasp of the tooth, relying
on the weight of the drill string pressure, the bending deformation of the junk catcher teeth,
and then enable the drill string rotation, will have pressure curved-tooth-shaped grasping,
rotating the direction of the formation of their spiral tooth, salvaged the fish.
the type and main parameter of junk catcher
type |
O.D. mm |
usage |
number ofteeth |
YBZ-4 1/2 |
Φ95×L |
The use of casing in the 114 |
6 |
YBZ-5 |
Φ98~108×L |
The use of casing in the 127 |
6~8 |
YBZ-5 1/2 |
Φ108~114×L |
The use of casing in the 140 |
6~8 |
YBZ-5 3/4 |
Φ114~130×L |
The use of casing in the 146 |
6~8 |
YBZ-6 5/8 |
Φ120~140×L |
The use of casing in the 168 |
8~10 |
YBZ-7 |
Φ146~152×L |
The use of casing in the 178 |
8~10 |
YBZ-7 5/8 |
Φ146~168×L |
The use of casing in the 193 |
10~12 |
YBZ-8 5/8 |
Φ180~194×L |
The use of casing in the 219 |
10~12 |
YBZ-9 5/8 |
Φ203~219×L |
The use of casing in the 245 |
10~16 |