Bladed/Flat/Concave Bottom Junk Mill
Used for milling bit, cone, diameter gauge, grapple teeth, wash pipe, drilling tool joint, deep well pump accessories, packer, water distributor and other longer drilling tools.PetroZHR junk mill are available in various configurations and geometries.Our advanced mill engineering and experienced welder ensure a consistent and durable cutting structure on every junk mill.
Tab.1 Flat/Concave/Blade Bottom junk mill parameter
|
Borehole Dia. |
Mill Shoe OD |
Recommended Screw Thread |
Length（mm） |
P.N. Flat |
P.N. Concave |
P.N. Bladed |
|
95.2-101.6 |
89 |
2-3/8REG |
250 |
JM089FX |
JM089CX |
JM089BX |
|
107.9-114.3 |
97 |
2-3/8REG |
250 |
JM097FX |
JM097CX |
JM097BX |
|
117.5-127 |
110 |
2-7/8REG |
250 |
JM110FX |
JM110CX |
JM110BX |
|
130-139.7 |
121 |
2-7/8REG |
250 |
JM121FX |
JM121CX |
JM121BX |
|
142.9-152.4 |
130 |
2-7/8REG |
250 |
JM130FX |
JM130CX |
JM130BX |
|
155.6-165.1 |
140 |
3-1/2REG |
250 |
JM140FX |
JM140CX |
JM140BX |
|
168-187.3 |
156 |
3-1/2REG |
250 |
JM156FX |
JM156CX |
JM156BX |
|
190.5-209.5 |
178 |
3-1/2REG |
250 |
JM178FX |
JM178CX |
JM178BX |
|
212.7-241.3 |
200 |
4-1/2REG |
250 |
JM200FX |
JM200CX |
JM200BX |
|
244.5-269.9 |
232 |
4-1/2REG |
250 |
JM232FX |
JM232CX |
JM232BX |
|
273-295.3 |
257 |
6-5/8REG |
250 |
JM257FX |
JM257CX |
JM257BX |
|
298.5-317.5 |
279 |
6-5/8REG |
250 |
JM279FX |
JM279CX |
JM279BX |
|
320.6-346.1 |
295 |
6-5/8REG |
250 |
JM295FX |
JM295CX |
JM295BX |
|
349.3-406.4 |
330 |
6-5/8REG |
250 |
JM330FX |
JM330CX |
JM330BX |
|
406.4-444.5 |
381 |
6-5/8REG |
250 |
JM381FX |
JM381CX |
JM381BX |
