
Threaded Subs, Adapters for J-Series, W-Design Drill Rod, API-Series Drill Pipe, W-Design, T-Series Flush Joint Casing
Threaded Subs, Adapters for J-Series, W-Design Drill Rod, API-Series Drill Pipe, W-Design, T-Series Flush Joint Casing
Threaded Subs and Adapters for J-Series or W-Design Drill Rod, API-Series Drill Pipe & W-Design or T-Series Flush Joint Casing
Available from ROSCHEN for DCDMA specified J-Series or W-Design Drill Rod, API-Series Drill Pipe & W-Design or T-Series Flush Joint Casing.
When ordering match your thread at the surface, with either a “Pin-Up” or “Pin-Down” application and the Bit or Hammer thread at the bottom of the bore hole.
Threaded Box | Threaded Pin | Special Feature | Assembly Part No. |
A | AW | 28035 | |
A | AWJ | 28036 | |
AW | 1-1/4” x 7 | 28269 | |
AW | AWJ | 28041 | |
AW | NW | 28043 | |
AW | NWJ | 28044 | |
AWJ | A | 28055 | |
AWJ | NW | 28058 | |
AWJ | NWJ | 28059 | |
N-4 | NWJ | 28049 | |
NW | AW | 28051 | |
NW | AWJ | 28052 | |
NW | N-4 | 28053 | |
NW | NWJ | 28054 | |
NWJ | AW | 28061 | |
NWJ | AWJ | 28062 | |
NWJ | N-4 | 28063 | |
NWJ | NW | 28064 | |
NW | NQ Wireline | Bored for Circulation | 28079 |
NWJ | NQ Wireline | Bored of Circulation | 28119 |
NWJ | NWJ | 8-inch (203.2mm) Shoulder-to-Shoulder Bored for Circulation |
28182 |
EC-4 | EC-4 Casing | 28281 |
Threaded Box | Threaded Pin | Special Feature | Assembly Part No |
AWJ | GeoProbe 1.5 | 28169 | |
NQ Wireline | NRQ Wireline | 6-3/8-inch (162mm) Shoulder-to-Shoulder | 28178 |
HQ Wireline | HRQ Wireline | 6-3/8-inch (162mm) Shoulder-to-Shoulder | 28179 |
2-3/8" API IF | NWJ | 28077 | |
N-3 | NWJ | 28086 | |
AWJ | NQ Wireline | Bored for Circulation | 28088 |
NW | NQ Wireline | 12-inch (305mm) Shoulder-to-Shoulder Bored for Circulation |
28090 |
2-3/8" API IF | NW | 28096 | |
2-3/8" API IF | 2-7/8" API IF | Wrench Flats Both Ends | 28097 |
AWJ | AWJ | 28109 | |
2-3/8" API IF | 2-3/8" API IF | 12-inch (305mm) Shoulder-to-Shoulder Wrench Flats Center |
28121 |
AWJ | HW (RH) Casing | 28129 | |
NWJ | NWJ | 8-inch (203.2mm) Shoulder-to-Shoulder Bored for Circulation |
28182 |
NWJ | NWJ | 28203 | |
NW | NW (RH) Casing | 28185 | |
2-3/8" Mayhew Junior | NWJ | 28192 | |
2-7/8" API IF | 2-7/8" API IF | 24-inch (610mm) Shoulder-to-Shoulder Wrench Flats Box End |
28193 |
BW | NWJ | 16-3/4-inch (425.5mm) Shoulder-to-Shoulder | 28198 |
2-3/8" API Regular | 2-7/8" API IF | 28204 | |
PK Red Devil | 2-7/8" API IF | Bored for Circulation | 28207 |
NXB-3 | NQ Wireline | 28209 | |
2-7/8" API IF | 2-3/8" API IF | Wrench Flats Box End | 28211 |
Threaded Box | Threaded Pin | Special Feature | Assembly Part Np |
3-1/2” API Regular | 2-3/8” API Regular | 28212 | |
A | 1-1/4” x 7 | 28214 | |
AWJ | 1-1/4” x 7 | 28218 | |
NW | HQ Wireline | Bored for Circulation | 28215 |
NW | HW (RH) Casing | 28216 | |
NWJ | HW (RH) Casing | 28239 | |
2-3/8” API Regular | GP-88 Sonic | Bored for Circulation | 28222 |
2-3/8” API IF | GP-88 Sonic | Bored for Circulation | 28223 |
2-7/8” API IF | 2-7/8” API IF | 36-inch (.9m) Shoulder-to-Shoulder Wrench Flats Pin End |
28225 |
2-3/8” Mayhew Junior | 2-3/8” API IF | 28228 | |
2-3/8” API IF | 2-3/8” Mayhew Junior | 28229 | |
1-1/4” x 7 | 1-1/4” x 7 | 28233 | |
2-7/8” API IF | NQ Wireline | 28234 | |
2-3/8” API Regular | NWJ | 28235 | |
AWJ | N-4 | 12-inch (305mm) Shoulder-to-Shoulder Wrench Flats Pin End |
28236 |
N-4 | NQ Wireline | Bored for Circulation | 28237 |
NWJ | HQ Wireline | 18-inch (457.2mm) Shoulder-to-Shoulder Wrench Flats Both Ends |
28240 |
NWJ | HW (RH) Casing | 18-inch (457.2mm) Shoulder-to-Shoulder Wrench Flats Both Ends |
28241 |
NW | HQ Wireline | 18-inch (457.2mm) Shoulder-to-Shoulder Wrench Flats Both Ends |
28242 |
NW | HW (RH) Casing | 18-inch (457.2mm) Shoulder-to-Shoulder Wrench Flats Both Ends |
28243 |
AWJ | HQ Wireline | Bored for Circulation | 28244 |
NWJ | NW (RH) Casing | 28246 |
Threaded Box | Threaded Pin | Special Feature | Assembly Part No |
N-4 | AWJ | 28047 | |
N-4 | NW | 28048 | |
NW | A | 28050 | |
AWJ | AW | 28056 | |
AWJ | N-4 | 28057 | |
NWJ | A | 28060 | |
AW | A | 28065 | |
NWJ | 2-3/8” API IF | 28070 | |
AW | AW | 28072 | |
NWJ | 2-3/8” API IF | 28078 | |
NW | 94mm | 28079 | |
AW | 2-3/8” API IF | 28082 | |
AWJ | NW (RH) Casing | 28108 | |
AWJ | AWJ | 28109 | |
2-7/8” API IF | NW | 28113 | |
2-3/8” API IF | 2-3/8” API IF | 6-inch (152.4mm) Shoulder-to-Shoulder Wrench Flats Center | 28117 |
NW | NQ Wireline | 28118 | |
NWJ | NQ Wireline | Bored for Circulation | 28119 |
NWJ | NW (RH) Casing | 28120 | |
AW | 2-3/8” API IF | 28125 | |
2-3/8” API IF | HWT (RH) Casing | 28126 | |
AWJ | NW (RH) Casing | 28128 |
Threaded Box | Threaded Pin | Special Feature | Assembly Part No |
N-3 | 2-3/8” API IF | 28135 | |
2” API IF | AW | 28142 | |
N-3 | 2” API IF | 28143 | |
AW | NW (RH) Casing | 28144 | |
2” NPT (LH) | 4” NPT (LH) | 4-inch (101.6mm) Shoulder-to-Shoulder Wrench Flats Center |
28145 |
E | AW | 28157 | |
2” API IF | 2” NPT | 6-inch (152.4mm) | 28160 |
Threaded Box | Threaded Pin | Special Feature | Assembly Part No |
2-3/8" API IF | NQ Wireline | Bored for Circulation | 28287 |
3-1/2" API Regular | 3-1/2" API Regular | 24-inches Long Shoulder-to-Shoulder Wrench Flats Both Ends |
28289 |
AWJ | AWJ | 7-3/8-inches Long Shoulder-to-Shoulder |
28294 |
NW | NWJ | 12-inches Long Shoulder-to-Shoulder |
|
N-3 | AWJ | 28295 | |
NWJ | 2-3/8" API Regular | 28298 | |
NWJ | 2-3/8" API IF | 28299 | |
3" x Matrix | NWJ | 28301 | |
Double-Start | |||
3-1/2" API Regular | 2-7/8" API IF | 4-1/2"OD Mid-Body with Flats Pin End & 24-inches Long Shoulder-to-Shoulder |
28305 |
AWJ | NXB-3 Wireline | Bored for Circulation | 28314 |
AWJ | N-4 | 3-inches Long Shoulder-to-Shoulder & Bored for Circulation |
28315 |
NWJ | GP-63 | 28319 | |
2-3/8" API IF | 2-7/8" API IF | 8-inches Long Shoulder-to-Shoulder Center Wrench Flats |
28321 |
2-3/8" API Regular | NWJ | 28325 | |
NW | NWJ | 10-inches Long Shoulder-to-Shoulder Center Flat |
28326 |
NW | BWJ | 28327 | |
BWJ | 2-3/8" API Regular | 28328 | |
BWJ | AWJ | 28329 | |
AWJ | BWJ | 28330 | |
AWJ | AWJ | 2-1/8-inch OD Material | 28332 |
NW | 2-3/8" API IF | with Center Flat | 28340 |
1-1/4 x 7 | NWJ | 28343 | |
3-1/2" API Regular | NWJ | 28344 | |
2-7/8" API IF | NW | 12-inches Long Shoulder-to-Shoulder Flats Box End |
28345 |
NW | PWT (RH) Casing | 28346 | |
NWJ | NXB-3 Wireline | Bored for Circulation | 28348 |
NW | NWJ | 24-inches Long Shoulder-to-Shoulder |
28350 |
3" x Matrix | 2-3/8" API IF | 28351 | |
Double-Start | |||
NQ Wireline | AW | Bored for Circulation | 28353 |
AW | NW (RH) Casing | 28354 | |
AWJ | NXB-3 Wireline | Bored for Circulation | 28357 |
NWJ | 1-1/4" x 7 | 28360 | |
2-3/8" API Regular | NWJ | 8-inches Long Shoulder-to-Shoulder |
28365 |
2-3/8" API IF | 2-3/8" API Regular | 28366 | |
1/2" x 8-TPI x F-480 | 1" x NPT | Schedule-40 PVC | 28370 |
1" x NPT | 1/2" x 8-TPI x F-480 | Schedule-40 PVC | 28371 |
2-3/8" API Regular | 2-3/8" API Regular | 6-inches Long Shoulder-to-Shoulder Center Flats |
28374 |
2-7/8" API IF | PWT (RH) Casing | 6"OD Mid-Body & Cyclone Style Wrench Flats |
28376 |
2-3/8" API IF | AWJ | 3-1/2"OD Mid-Body & Cyclone Style Wrench Flats |
28377 |
AWJ | N-3 | 28383 | |
1-1/4" x 7 | AW | 28386 | |
1-1/4" x 7 | EW | 28387 | |
EW | 1-1/4" x 7 | 28388 | |
Geoprobe 2.25 | NW | 28391 | |
2-3/8" API IF | 2-3/8" API IF | 8-inches Long Shoulder-to-Shoulder Center Wrench Flats |
28392 |
NW | NQ Wireline | 8-inches Long Shoulder-to-Shoulder Bored for Circulation |
28394 |
NWJ | SW (RH) Casing | 28395 | |
AW | NWJ | 24-inches Long Shoulder-to-Shoulder |
28398 |
NW | NWJ | 3-1/2"OD Mid-Body x 24-inches Long Shoulder-to-Shoulder Wrench Flats Pin End |
28399 |
NW (RH) Casing | 3-1/2" API Regular | 28401 | |
2-3/8" API IF | NWJ | 3-1/2"OD Mid-Body x 12-inches Long Shoulder-to-Shoulder |
28412 |
2-3/8" API IF | HQ Wireline | 3-1/2"OD Mid-Body x 12-inches Long Shoulder-to-Shoulder |
28413 |
NWJ | PQ Wireline | Bored for Circulation | 28415 |
1-1/4" x 7 | AW | 28420 | |
1-1/4" x 7 | 1-1/4" x 7 | 28421 | |
NWJ | NQ Wireline | Bored for Circulation | 28423 |
2" (LH) NPT | 2-3/8" API IF | 28424 | |
NW | NQ Wireline | 24-inches Long Shoulder-to-Shoulder Bored for Circulation |
28425 |
NW | PQ Wireline | Bored for Circulation | 28429 |
2-3/8" Mayhew Junior | 2-3/8" API Regular | 28432 | |
NWJ | 3-1/2" API Regular | 28433 | |
2-3/8" API Regular | 2-3/8" API Regular | 12-inches Long Shoulder-to-Shoulder Center Wrench Flats |
28435 |
2-7/8" API IF | PWT (RH) Casing | 6-inches Long Shoulder-to-Shoulder Center Wrench Flats |
28436 |
2-7/8" API IF | PQ Wireline | Bored for Circulation Center Wrench Flats |
28439 |
NWJ | BQ Wireline | 28440 | |
AWJ | BQ Wireline | 28444 | |
AW | BW (RH) Casing | Bored for Circulation | 28448 |
3-1/2" API Regular | 2-3/8" API Regular | 6-inches Long Shoulder-to-Shoulder Center Wrench Flats |
28449 |
AWJ | HWT (RH) Casing | 28451 | |
NWJ | NQ Wireline | Bored for Circulation Center Wrench Flats |
28454 |
NW | NWJ | 15-inches Long Shoulder-to-Shoulder |
28460 |
HRQHP Wireline | HQ Wireline | 8-inches Long Shoulder-to-Shoulder |
28461 |
Threaded Box | Threaded Box 2 | Special Feature | Assembly Part No |
NW | AWJ | 28030 | |
AWJ | NWJ | 28031 | |
AWJ | N-4 | 28084 | |
AW | AWJ | 28106 | |
NWJ | N-4 | 28134 | |
2-7/8” API IF | 3-1/2” API Regular | 18-inch (457.2mm) Shoulder-to-Shoulder Wrench Flats Center |
28114 |
AWJ | 2-3/8” API Regular | 28130 | |
NWJ | N-4 | 28134 | |
2-3/8” Mayhew Junior | 3-1/2” API Regular | 28188 | |
3-1/2” API IF | 3-1/2” API IF | 28205 | |
2-7/8” API IF | 3-1/2” API IF | 28206 | |
AW | GeoProbe 1.5 | 28213 | |
2-3/8” API IF | 3-1/2” API Regular | 12-inch (305mm) Shoulder-to-Shoulder Wrench Flats IF End |
28220 |
2-3/8” API Regular | NWJ | 24-inch (610mm) Shoulder-to-Shoulder |
28238 |
NW (RH) Casing | 2-3/8” API Regular | 28245 | |
NW | NQ Wireline | 12-inch (305mm) Shoulder-to-Shoulder Bored for Circulation |
28270 |
NWJ | 2-3/8” API Regular | 28032 | |
NWJ | 2-7/8” API Regular | 28033 | |
NWJ | 3-1/2” API Regular | 28034 |
Threaded Box | Threaded Box2 | Special Feature | Assembly Part No. |
1" x 8-TPI x F-480 | 1" x NPT | Schedule-40 PVC | 28302 |
NWJ | GP-88 | Bored for Circulation | 28318 |
2-3/8" Mayhew Junior | 2-3/8" API Regular | 28324 | |
SW (LH) Casing | SW (LH) Casing | 28338 | |
2-3/8" API IF | 4-1/2" API Regular | 28359 | |
AW | AW | 28363 | |
2-3/8" API Regular | 6-5/8" API Regular | Bottle Necked from Smaller OD to Larger OD with Center Flats |
28364 |
2-3/8" Mayhew Junior | 2-3/8" API Regular | 28372 | |
2-3/8" API IF | 2-7/8" API Regular | 28373 | |
NWJ | 4-1/2" API Regular | 28375 | |
2-7/8" API IF | 2-7/8" API Regular | w/ Center Flats | 28380 |
NW | 2-7/8" API Regular | 28381 | |
NW | NXB-3 | Bored for Circulation | 28382 |
2-3/8" API Regular | 3-1/2" API Regular | 28384 | |
NWJ | 2-3/8" API Regular | 12-inches Long Shoulder-to-Shoulder |
28385 |
2-3/8" API Regular | 2-3/8" API Regular | w/ Center Flats | 28389 |
AW | A | 28396 | |
NWJ | 6-5/8" API Regular | 28397 | |
NW | NQ Wireline | Bored for Circulation | 28402 |
AW | 1-1/4" x 7 | 28416 | |
NW | N-4 | 28418 | |
AWJ | 1-1/4" x 7 (UNC) | 28431 | |
NWJ | NWJ | 28434 | |
3-1/2" API Regular | 3-1/2" API Regular | 12-inches Long Shoulder-to-Shoulder with Center Wrench Flats |
28443 |
NQ Wireline | 2-3/8" API Regular | 28445 | |
3-1/2" API Regular | 4-1/2" x Matrix Double-Start | 28455 | |
2-3/8" API IF | 3-1/2" API Regular | 12" OAL & Bottle Necked from Smaller OD to Larger OD w/ 2-3/4" Flats | 28459 |
Threaded Box | Threaded Box2 | Special Feature | Assembly Part No. |
AWJ | AWJ | 28073 | |
2-3/8” API IF | 3-1/2” API Regular | 28074 | |
2-3/8” API Regular | 2-3/8” API IF | 28076 | |
AWJ | 2-3/8” API Regular | 28083 | |
NW | 3-1/2” API Regular | 28093 | |
NW | 2-3/8” API Regular | 28094 | |
AW | NW | 28028 | |
AW | NWJ | 28029 | |
2-7/8” API Regular | 2-3/8” API IF | 28075 | |
NWJ | 2-3/8” API IF | 28087 | |
NWJ | 2-7/8” API IF | 28099 | |
2-7/8” API IF | 4-1/2” API Regular | 18-inch (457.2mm) Shoulder-to-Shoulder |
28115 |
2-7/8” API IF | 6-5/8” API Regular | 18-inch (457.2mm) Shoulder-to-Shoulder |
28116 |
AW | AW | 28127 | |
2-3/8” API IF | 2-7/8” API Regular | 28136 | |
3-1/2” API Regular | 2” API IF | 28141 | |
N-4 | AW | 28146 | |
N-4 | 2” API IF | 28158 | |
N-4 | NXB-3 | 28166 | |
NW | 2-7/8” API Regular | 28168 |
Threaded Pin | Threaded Pin2 | Special Feature | Assembly Part No. |
AW | AW | 28023 | |
NW | NW | 28024 | |
AW | NW | 28025 | |
AWJ | NW | 28026 | |
AW | NWJ | 28027 | |
BW | NWJ | 16-3/4-inch (425.5mm) Shoulder-to-Shoulder |
28199 |
BW | NWJ | 28202 | |
2-7/8” API Regular | 3-1/2” API Regular | 28231 | |
NW | HWT (RH) Casing | 28274 | |
AW | AWJ | 28066 | |
AWJ | A | 28067 | |
AWJ | AWJ | 28068 | |
AW | AWJ | 28071 | |
2-3/8” API IF | 2-3/8” API IF | 8-inch (203.2mm) Shoulder-to-Shoulder Wrench Flats Center |
28121 |
NW | 2-3/8” API IF | 28137 | |
NW | 2” API IF | 28139 | |
2-3/8” API Regular | AWJ | 28155 | |
4” NPT (LH) | 4” NPT (LH) | 6-inch (152.4mm) Shoulder-to-Shoulder |
28162 |
3” NPT (RH) | 3” NPT (LH) | 6-inch (152.4mm) Shoulder-to-Shoulder |
28163 |
2” API IF | N-4 | 28167 |
Threaded Pin | Threaded Pin2 | Special Feature | Assembly Part Number |
Geoprobe 1.50 | AWJ | 28335 | |
Geoprobe 1.25 | AW | 28367 | |
AWJ | 2-3/8" API Regular | 28400 | |
2-3/8" API Regular | NWJ | 28404 | |
NW | HQ Wireline | Bored for Circulation | 28406 |
3-1/2" API Regular | Bored for Circulation | 28426 | |
AWJ | 1/2" NPT (BSP) | 28427 | |
GP-88 | Bored for Circulation | 28428 | |
NWJ | 2-3/8" API Regular | 18-inches Long Shoulder-to-Shoulder w/ Wrench Flats Both Ends |
28441 |
Threaded Pin | Special Feature | Assembly Part No |
AWJ | 28069 | |
AWJ | Bored for Circulation | 28283 |
NWJ | 28085 | |
NWJ | Bored for Circulation | 28284 |
BW | 28089 | |
AW | 28148 | |
AW | Bored for Circulation | 28285 |
2-3/8” API Regular | Bored for Circulation | 28172 |
2-3/8” API Regular | 28183 | |
2-3/8” API IF | Bored for Circulation | 28184 |
NW (RH) Casing | 28247 | |
HW (RH) Casing | 28248 | |
BW (RH) Casing | Bored for Circulation | 28161 |
Threaded Pin | Special Feature | Assembly Part No |
3-1/2" API Regular | Bored for Circulation & Center Flat | 28290 |
NW | 18-inches Long Shoulder-to-Shoulder (Solid) |
28297 |
NWJ | Turned OD Tool Joint | 28306 |
Bored for Circulation | ||
BWJ | Bored for Circulation | 28331 |
NW | 28361 | |
2-3/8" API IF | 3-1/2"OD Mid-Body | 28378 |
PWT (RH) Casing | 28379 | |
AWJ | 2-1/2"OD Material & 6-inches long Shoulder-to-Shoulder | 28393 |
AWJ | 3-1/2"OD x Solid Mid-Body & 4 inches long Shoulder-to-Shoulder | 28410 |
HW (RH) Casing | Made from Tubing | 28411 |
HRQHP Wireline | 4-inches long Shoulder-to-Shoulder | 28462 |
Threaded Box | Special Feature | Assembly Part No |
AW | 28080 | |
AWJ | 28081 | |
EW | 28177 | |
NWJ | 6-1/2-inch (165mm) | 28181 |
Shoulder-to-Shoulder | ||
Bored for Circulation | ||
GP-63 Sonic | 28194 | |
GP-100 Sonic | 28195 | |
2-3/8” API IF | 28196 | |
AWJ | 4-1/4-inch (108mm) | 28201 |
2-3/8” API Regular | 9-inch (228.6mm) | 28221 |
Shoulder-to-Shoulder | ||
Bored for Circulation |
Threaded Box | Special Feature | Assembly Part No |
NWJ | Turned OD Tool Joint | 28307 |
Bored for Circulation | ||
NWJ | Bored for Circulation | 28316 |
NW | 28322 | |
SW (LH) Casing | 28339 | |
NWJ | 4"OD x 8-inches Long | 28362 |
Shoulder-to-Shoulder | ||
Bored for Circulation | ||
2-3/8" Mayhew Junior | 7-inches Long | 28368 |
Shoulder-to-Shoulder | ||
Bored for Circulation | ||
2-3/8" API Regular | Bored for Circulation | 28369 |
3-1/2" API Regular | 6-inches Long | 28453 |
Shoulder-to-Shoulder | ||
with Center Flats | ||
4-1/2" API Regular | 6-inches Long | 28456 |
Shoulder-to-Shoulder | ||
with Center Flats |
ROSCHEN GROUP
ROSCHEN GROUP
ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
ROSCHEN Manufactory PROCESS
ROSCHEN Sales Value Growing Up!
ROSCHEN'S MISSION
1. Strive to create and supply Best quality products for the industry that last longer than the average products.
2. Provide excellent service for our clients. 24 hour-7 days /week schedule to get our clients what they need – FAST.