Mayhew Junior 2 3/8" S135 Drill Pipe for Water Well Drilling - 60mm to 127mm OD, 9.5m Length
Price:
Negotiate
MOQ:
10 PCS
Delivery Time:
Negotiable
Brand:
ROSCHEN
Product Description
Product Overview
Mayhew Junior 2 3/8" drill pipe with S135 steel grade, engineered for water well drilling applications. Features friction-welded tool joints for superior strength and nitrided threads for enhanced wear resistance.
Key Specifications
Primary Specifications
- Pipe Size: 2 3/8" (60mm) to 5" (127mm)
- Steel Grade: E75, X95, G105, S135
- Tool Connections: 2 3/8" API Reg pin & box, 2 7/8" IF, 3 1/2" IF, 4" FH, Mayhew Jr 2 3/8"
- Standard Lengths: 1M, 1.5M, 2M, 3M, 5M, 6M
- Maximum Diameter: Up to 406mm (16")
- Maximum Length: Up to 9.5 meters
Technical Features
- Friction-welded tool joints for exceptional strength
- Nitrided threads for superior wear resistance
- Designed for drilling fluid or air introduction to the bit
- Energy transfer mechanism from drill motor to bit
- Available with spanner flats and dual wall rods for specialized applications
Mayhew Junior Rods Specifications
| 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 | 1.102 | 3 1/2 | 1 3/4 | 10, 15, 20 |
| 2-3/8 FEDP | 2 3/8 | 1.102 | 3 1/8 | 1 1/2 | 10, 15, 20 |
| 2-3/8 Mayhew Jr | 2 3/8 | 1.102 | 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 |
Tool Joint Specifications
| Name | A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|---|
| 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 |
Packaging & Shipping
- Drill pipes bundled as 3x3, 3x4, 4x4 configurations
- Black painting and thread protectors installed before loading
- 20' container: maximum 21 metric tons
- 40' container: maximum 27 metric tons
Usage Instructions
- Apply thread oil before initial connection
- Make up and break connections at least 3 times before drilling
- Hard bending and plastic coating available for special requirements
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ROSCHEN GROUP
Location
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person
Bill, George, Michael