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Drill Pipe Series

Mining integrated machine drill rod

High-strength friction-welded drill rods are custom-designed for integrated drilling rigs in open-pit mines. They possess excellent torsional and bending resistance, along with precise thread matching, perfectly adapting to the automated rod connection an

Expert Support / OEM Customization : We can provide non-standard sizes and designs based on specific geological conditions.
Blueprint
Stable & Durable
Factory Direct
CNC Machining
Technical Support
TECHNICAL DATA

Product Specifications

Φ64

Outside Diameter (A) Φ64
Pin Thread Type (P) DZ50
Box Thread Type (B) DZ50
Effective Tool Joint Length (L1) 240
Effective Tool Joint Length (L2) 290
Inner Bore Size (A1) 25
Inner Bore Size (A2) 25
Effective Length (L) 3000-6000
Tube Body Thickness (T) 5
Φ64 CAD Schematic

Φ76

Outside Diameter (A) Φ76
Pin Thread Type (P) API 2 3/8 REG
Box Thread Type (B) API 2 3/8 REG
Effective Tool Joint Length (L1) 240
Effective Tool Joint Length (L2) 290
Inner Bore Size (A1) 28
Inner Bore Size (A2) 40
Effective Length (L) 3000-6000
Tube Body Thickness (T) 4/5/6.5/7.5/10
Φ76 CAD Schematic

Φ89

Outside Diameter (A) Φ89
Pin Thread Type (P) API 2 3/8 REG
Box Thread Type (B) API 2 3/8 REG
Effective Tool Joint Length (L1) 300
Effective Tool Joint Length (L2) 300
Inner Bore Size (A1) 28
Inner Bore Size (A2) 40
Effective Length (L) 3000-6000
Tube Body Thickness (T) 4/6.5/7.5/8.5/9/9.5/10
Φ89 CAD Schematic

Φ102

Outside Diameter (A) Φ102
Pin Thread Type (P) API 2 7/8 REG
Box Thread Type (B) API 2 7/8 REG
Effective Tool Joint Length (L1) 300
Effective Tool Joint Length (L2) 300
Inner Bore Size (A1) 30
Inner Bore Size (A2) 44
Effective Length (L) 3000-6000
Tube Body Thickness (T) 6.5/8/8.5/9.3
Φ102 CAD Schematic

Φ114

Outside Diameter (A) Φ114
Pin Thread Type (P) API 3 1/2REG
Box Thread Type (B) API 3 1/2REG
Effective Tool Joint Length (L1) 300
Effective Tool Joint Length (L2) 300
Inner Bore Size (A1) 34
Inner Bore Size (A2) 50
Effective Length (L) 3000-6000
Tube Body Thickness (T) 6.5/8/8.5/9
Φ114 CAD Schematic

Φ114

Outside Diameter (A) Φ114
Pin Thread Type (P) 3BECO
Box Thread Type (B) 3BECO
Effective Tool Joint Length (L1) 300
Effective Tool Joint Length (L2) 300
Inner Bore Size (A1) 34
Inner Bore Size (A2) 50
Effective Length (L) 3000-6000
Tube Body Thickness (T) 6.5/8/8.5/9
Φ114 CAD Schematic

Φ127

Outside Diameter (A) Φ127
Pin Thread Type (P) API 3 1/2REG
Box Thread Type (B) API 3 1/2REG
Effective Tool Joint Length (L1) 300
Effective Tool Joint Length (L2) 300
Inner Bore Size (A1) 34
Inner Bore Size (A2) 50
Effective Length (L) 3000-6000
Tube Body Thickness (T) 6.5/9
Φ127 CAD Schematic

Φ127

Outside Diameter (A) Φ127
Pin Thread Type (P) 3BECO
Box Thread Type (B) 3BECO
Effective Tool Joint Length (L1) 300
Effective Tool Joint Length (L2) 300
Inner Bore Size (A1) 34
Inner Bore Size (A2) 50
Effective Length (L) 3000-6000
Tube Body Thickness (T) 6.5/9
Φ127 CAD Schematic

Φ140

Outside Diameter (A) Φ140
Pin Thread Type (P) API 4 1/2REG
Box Thread Type (B) API 4 1/2REG
Effective Tool Joint Length (L1) 300
Effective Tool Joint Length (L2) 300
Inner Bore Size (A1) 55
Inner Bore Size (A2) 60
Effective Length (L) 3000-6000
Tube Body Thickness (T) 9
Φ140 CAD Schematic

Product Details

Mining integrated machine drill rod

Effective Length (L)
3000-6000
Outside Diameter (A)
Φ64
Pin Thread Type (P)
DZ50
Box Thread Type (B)
DZ50
Effective Tool Joint Length (L1)
240
01

Structure

Φ64 Product structure drawing
Φ64 Product structure drawing
1Outside Diameter (A)
Φ64
2Pin Thread Type (P)
DZ50
3Box Thread Type (B)
DZ50
4Effective Tool Joint Length (L1)
240
5Effective Tool Joint Length (L2)
290
02

Compatibility

Outside Diameter (A)
Φ64
Pin Thread Type (P)
DZ50
Box Thread Type (B)
DZ50
Effective Tool Joint Length (L1)
240
Effective Tool Joint Length (L2)
290
Inner Bore Size (A1)
25
PRODUCT SUPPORT

Build the right drilling solution around this product.

Tell us your working condition, target quantity, and delivery plan. We will match the model, technical document, and quotation path for your project.

Engineer-assisted selection

01How does Kaiyue control the raw material quality of Mining integrated machine drill rod?

All steel materials are purchased from qualified large steel mills, and each batch is inspected after arrival before it is released for production.

02What steel is used for the body of Mining integrated machine drill rod?

Body material is selected for the specific model, connection, and working conditions, and must match the approved product specification and quality records.

03Why are the pipe ends of Mining integrated machine drill rod upset and thickened?

The upset ends increase the friction-welding contact area, helping improve joint strength and reduce the risk of connection fracture.

04How are the friction-welded areas of Mining integrated machine drill rod treated?

All friction-welded areas are tempered after welding to reduce internal stress and improve long-term structural stability.

05What material is used for the coupling of Mining integrated machine drill rod?

Coupling material and heat treatment are selected for the specific model and operating conditions and must match the approved product specification and inspection records.

06How is the coupling hardness verified?

Core and surface hardness must be tested against the inspection specification for the corresponding model. The approved technical document and batch quality record define the applicable range.

PRODUCT SUPPORT

Get a project-ready quote

Add this product to your inquiry list, then send one request with quantity, application, and destination. The sales and technical team can respond with clearer pricing and configuration advice.

Model selection support Fast quotation response OEM and bulk order service