Supply Ability | 100 pcs/day |
Packaging Details | wooden packaging |
Processing type | Forging,Casting |
Machine type | Drilling Equipment |
Use | Ore Mining,Well Drilling |
Type | Drill Pipe |
Material | Carbon Steel |
Advantage | competitive advantage products |
Brand Name | ROSCHEN |
Model Number | 2-3/8" 2-7/8" 3½ 4½ 2-3/8" 2-7/8" 3½ 2-3/8" 2-3/8" 2-7/8" 2-3/8" 2-7/8" 2-3/8" 2-3/8" 2-7/8" 3½ 111/16 |
Certification | ISO |
Place of Origin | Germany |
View Detail Information
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Product Specification
Supply Ability | 100 pcs/day | Packaging Details | wooden packaging |
Processing type | Forging,Casting | Machine type | Drilling Equipment |
Use | Ore Mining,Well Drilling | Type | Drill Pipe |
Material | Carbon Steel | Advantage | competitive advantage products |
Brand Name | ROSCHEN | Model Number | 2-3/8" 2-7/8" 3½ 4½ 2-3/8" 2-7/8" 3½ 2-3/8" 2-3/8" 2-7/8" 2-3/8" 2-7/8" 2-3/8" 2-3/8" 2-7/8" 3½ 111/16 |
Certification | ISO | Place of Origin | Germany |
High Light | Carbon Steel threaded drill rod ,2 - 7/8" tapered drill rod |
Mayhew Junior Friction Welded Rod 2 7/8" Shoulder 79mm 2 - 3/8" REG
Advantages:
1, Workmanship: Taper rod with carburize treatment.
2, Tapered drill rods have a tough life, transferring the percussion energy from rock drill to drilling bit and then into the rock. They’re also subjected to high bending stress, not to mention corrosive water in the flushing hole.
Specifcations:
Name | A | B | C | D | E | F | G | H |
TOOL JOINTS:1 | ||||||||
23/8 API Regular | 2-3/8" | 3-1/8" | 2-5/8" | 3 | 5 | 3 | 60° API | 1 |
27/8 API Regular | 2-7/8" | 3¾ | 3 | 3½ | 5 | 3 | 60° API | 1¼ |
3½ API Regular | 3½ | 4¼ | 3½ | 3¾ | 5 | 3 | 60° API | 1½ |
4½ API Regular | 4½ | 5½ | 4-5/8" | 4¼ | 5 | 3 | 60° API | 2¼ |
23/8 API Internal Flush | 2-3/8" | 3-3/8" | 2-7/8" | 3 | 4 | 2 | 60° API | 1¾ |
27/8 API Internal Flush | 2-7/8" | 4-1/8" | 325/64 | 3½ | 4 | 2 | 60° API | 2-1/8" |
3½ API Internal Flush | 3½ | 4¾ | 41/64 | 4 | 4 | 2 | 60° API | 211/16 |
23/8 Mayhew Junior | 2-3/8" | 2¾ | 221/64 | 2¼ | 4 | 2 | 60° Mod. API | 1½ |
23/8 Mayhew Regular | 2-3/8" | 3¼ | 235/64 | 3 | 4 | 1½ | 60° Mod. API | 1-5/8" |
27/8 Mayhew Full Hole | 2-7/8" | 3¾ | 33/64 | 3-3/8" | 4 | 1½ | 60° Mod. API | 2 |
23/8 Failing Exploration | 2-3/8" | 231/32 | 2½ | 2¾ | 4 | 2 | 60° Mod. API | 1½ |
27/8 Failing Exploration | 2-7/8" | 3¾ | 3-1/8" | 3¼ | 4 | 2 | 60° Mod. API | 1-7/8" |
23/8 Hughes Acme Regular | 2-3/8" | 3-1/8" | 219/32 | 3 | 4 | 3-3/8" | 29° Acme | 1 |
23/8 Winter Weiss | 2-3/8" | 3¼ | 235/64 | 3 | 4 | 1½ | 60° Mod. API | 1½ |
27/8 Winter Weiss | 2-7/8" | 37/16 | 235/64 | 3 | 4 | 1½ | 60° Mod. API | 1½ |
3½ API Full Hole | 3½ | 4-5/8" | 4 | 3¾ | 5 | 3 | 60° Mod. API | 27/16 |
FLUSH JOINT TAPERED THREAD² | ||||||||
United Geophysical (111/16 OD) | 111/16 | 111/16 | 1-3/8" | 1 | 6 | 3 | 29° Acme | 1 |
Pictures
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1921
Total Annual:
5000-2000000
Employee Number:
100~500
Ecer Certification:
Verified Supplier
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, mine... 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, mine...
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