ROSCHEN GROUP
| Supply Ability | 100000 pcs |
| Packaging Details | Steel bulk |
| Name | Mayhew Junior Friction Welded Rod |
| Item | Mayhew Junior Drill Rod |
| No. | Mayhew Junior Friction Welded Drill Rod |
| Series | Friction Welded Mayhew Junior Rod |
| series no | Mayhew Junior Friction welded Drill pipe |
| Size | 2 - 7/8" Mayhew Junior Friction Welded Drill Rod |
| Spec. | 2 3/8" Mayhew Jr Drill Pipe |
| Drilling rig | Water well drilling Rig |
| Model | mayhew drill rods |
| Mayhew rod size | Mayhew Junior Friction Welded Rod 2 - 7/8" Shoulder 79mm 2 - 3/8" REG |
| Rod subs | Drill Rods and Subs |
| Mayhew Thread API regular | Mayhew Threads Drill Rods |
| Model name | Drill Pipe/Rods |
| Rig for sale | MAYHEW RIGS FOR SALE |
| Brand Name | ROSCHEN |
| Model Number | 3 1/2 |
| Certification | ISO |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
Geological NTW HTW BTW 56.64mm Threading Drill Rod
Remet , Metzke Thread Reverse Circulation Drill Pipe For RE040 PR52 RC Hammer
Remet Metzke Thread REVERSE CIRCULATION DRILL ROD 3M Long For RE531 Hammer
Hexagonal Hollow Steel Drill Rods With R32 Button Bits for Blast Hole Drilling
Product Specification
| Supply Ability | 100000 pcs | Packaging Details | Steel bulk |
| Name | Mayhew Junior Friction Welded Rod | Item | Mayhew Junior Drill Rod |
| No. | Mayhew Junior Friction Welded Drill Rod | Series | Friction Welded Mayhew Junior Rod |
| series no | Mayhew Junior Friction welded Drill pipe | Size | 2 - 7/8" Mayhew Junior Friction Welded Drill Rod |
| Spec. | 2 3/8" Mayhew Jr Drill Pipe | Drilling rig | Water well drilling Rig |
| Model | mayhew drill rods | Mayhew rod size | Mayhew Junior Friction Welded Rod 2 - 7/8" Shoulder 79mm 2 - 3/8" REG |
| Rod subs | Drill Rods and Subs | Mayhew Thread API regular | Mayhew Threads Drill Rods |
| Model name | Drill Pipe/Rods | Rig for sale | MAYHEW RIGS FOR SALE |
| Brand Name | ROSCHEN | Model Number | 3 1/2 |
| Certification | ISO | Place of Origin | CHINA |
| High Light | drill extension rod ，tapered drill bits | ||
Mayhew Junior Friction Welded Drill Rods 3 1/2 inch with Mayhew Regular Pin 2-3/8" 10 feet length
Description
. ACCURACY: Blueprint drawings are sent before order placement to guarantee the
customer receives the exact product. For custom orders, physical samples are also
offered.
. QUALITY: Utilizing an automated friction-welding process and CNC-machined tool joints
ensure a precision product every time. Checkout our friction-welder here.
. TRACEABILITY: Every joint of pipe is engraved with a unique reference number to
enhance customer service. This establishes 100% accountability of our products and
provides customer peace of mind.
| Name | A | B | C | D | E | F | G | H |
| TOOL JOINTS:1 | ||||||||
| 2 3/8 API Regular | 2-3/8" | 3-1/8" | 2-5/8" | 3 | 5 | 3 | 60° API | 1 |
| 2 7/8 API Regular | 2-7/8" | 3 3/4 | 3 | 3 1/2 | 5 | 3 | 60° API | 1 1/4 |
| 3 1/2 API Regular | 3 1/2 | 4 1/4 | 3 1/2 | 3 3/4 | 5 | 3 | 60° API | 1 1/2 |
| 4 1/2 API Regular | 4 1/2 | 5 1/2 | 4-5/8" | 4 1/4 | 5 | 3 | 60° API | 1 1/4 |
| 2 3/8 API Internal Flush | 2-3/8" | 3-3/8" | 2-7/8" | 3 | 4 | 2 | 60° API | 1 3/4 |
| 2 7/8 API Internal Flush | 2-7/8" | 4-1/8" | 3 25/64 | 3 1/2 | 4 | 2 | 60° API | 2-1/8" |
| 3 1/2 API Internal Flush | 3 1/2 | 4 3/4 | 4 1/64 | 4 | 4 | 2 | 60° API | 2 11/16 |
| 2 3/8 Mayhew Junior | 2-3/8" | 2 3/4 | 2 21/64 | 2 1/4 | 4 | 2 | 60° Mod. API | 1 1/2 |
| 2 3/8 Mayhew Regular | 2-3/8" | 3 1/4 | 2 35/64 | 3 | 4 | 1 1/2 | 60° Mod. API | 1-5/8" |
| 2 7/8 Mayhew Full Hole | 2-7/8" | 3 3/4 | 3 3/64 | 3-3/8" | 4 | 1 1/2 | 60° Mod. API | 2 |
| 2 3/8 Failing Exploration | 2-3/8" | 2 31/32 | 2 1/2 | 2 3/4 | 4 | 2 | 60° Mod. API | 1 1/2 |
| 2 7/8 Failing Exploration | 2-7/8" | 3 3/4 | 3-1/8" | 3 1/4 | 4 | 2 | 60° Mod. API | 1-7/8" |
| 2 3/8 Hughes Acme Regular | 2-3/8" | 3-1/8" | 219/32 | 3 | 4 | 3-3/8" | 29° Acme | 1 |
| 2 3/8 Winter Weiss | 2-3/8" | 3 1/4 | 235/64 | 3 | 4 | 1 1/2 | 60° Mod. API | 1 1/2 |
| 2 7/8 Winter Weiss | 2-7/8" | 37/16 | 235/64 | 3 | 4 | 1 1/2 | 60° Mod. API | 1 1/2 |
| 3 1/2 API Full Hole | 3 1/2 | 4-5/8" | 4 | 3 3/4 | 5 | 3 | 60° Mod. API | 27/16 |
| FLUSH JOINT TAPERED THREAD | ||||||||
| United Geophysical (1 11/16 OD) | 111/16 | 111/16 | 1-3/8" | 1 | 6 | 3 | 29° Acme | 1 |
| Description | Pipe OD | Pipe Wall | Connection OD | Connection ID | Length(ft) |
| 2-3/8 IF Flush | 3 1/2 | 0.375 | 3 1/2 | 1 3/4 | 20 |
| 2-3/8 IF | 2 3/8 | .280/254 | 3 1/2 | 1 3/4 | 10, 15, 20 |
| 2-3/8 FEDP | 2 3/8 | .280/254 | 3 1/8 | 1 1/2 | 10, 15, 20 |
| 2-3/8 Mayhew Jr | 2 3/8 | .280/254 | 3 | 1 1/2 | 10, 15, 20 |
| 2-3/8 Mayhew Jr | 2 3/8 | 0.19 | 2 3/4 | 1 1/2 | 5, 10 |
| 2-7/8 Mayhew Jr Pipe Flush | 2 7/8 | 0.362 | 2 7/8 | 1 1/2 | 10, 15, 20 |
| Mayhew Reg. Flush | 3 1/2 | 0.375 | 3 1/2 | 1 1/2 | 20 |
| Mayhew Reg. | 2 3/8 | .280/254 | 3 1/2 or 3 1/4 | 1 1/2 | 10, 15, 20 |
| 2-7/8 IF | 4 1/2 | 0.337 | 4 1/8 | 2 1/2 | 10, 15, 20 |
| 3-1/2 IF | 5 1/2 | 0.362 | 4 3/4 | 2 11/16 | 10, 15, 20 |
| 3-1/2 API Reg Flush | 4 1/2 | 0.337 | 4 1/2 | 1 1/2 | 10, 15, 20 |
| 4-1/2 API Reg Flush | 5 1/2 | .362/.478 | 5 1/2 | 2 1/4 | 10, 15, 20 |
| AWJ/AW w/Flats | 1 3/4 | .188/.250 | 1 3/4 | 5/8 | 5,10 |
| NWJ/NW w/Flats | 2 5/8 | .188/.250 | 2 5/8 | 1-1/4 or 1-3/8 | 5,10 |
| Tool Joint Connection | Mayhew JR, Mayhew Reg, 2-3/8" FEDP, 2-7/8" FEDP, AWJ, NWJ, 2-7/8" IF, 3-1/2" IF, 3-1/2" API Reg, 4-1/2" API Reg, 2-3/8" IF |
| Pipe OD | 2-3/8", 2-7/8", 3-1/2", 4-1/2", 5-1/2", 1-3/4", 2-5/8" |
| Pipe Wall Thickness | .190, .188, .250, .254, .276, .280, .337, .362, .368, .478 |
| Joint Length | 5', 10', 15', 20' |
| Breakout Tool | Flats, Lugs, None |
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...
Get in touch with us
Leave a Message, we will call you back quickly!