Sign In | Join Free | My frbiz.com
frbiz.com
Products
Search by Category
Home > Mining Machinery >

R25 Thread Drill Extension Rod For Quarry / Rock Construction And Mining Drilling

Categories Rock Drill Rods
Brand Name: JCDRILLS
Model Number: R25
Certification: ISO,CE
Place of Origin: Hebei,China
MOQ: 5Pcs
Price: Negotation
Payment Terms: T/T, L/C, D/P, Western Union, MoneyGram
Delivery Time: In stock or as order quantity
Packaging Details: Standard export package
Parts Name: Thread Rock Drill Rod
Material: Carbon Steel
Application: Mining, Blasting,road construction hole drilling
Processing Type: Forging
Other name: Thread Drill Rod
Machine Type: Drilling Tool
Thread Protector: Plastic, Metal, Rubber
Shank: R25
Length: 610mm to 3600mm
Hole diameter: 33-89mm
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

R25 Thread Drill Extension Rod For Quarry / Rock Construction And Mining Drilling

R25 Thread drill rod for Thread Drifting and Tunneling on quarry,rock construction,mining drilling


Thread drill rod other names extension rod, Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speedrod ) , Produce Hexagonal and round cross sections, Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing. Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications. With the longer steel tending to be larger in diameter, conventional extension steel is characterized by a duplicate thread on each end of the steel.


Drill rod using thread system. Drilling precision can be further improved by using this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system.

High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

Type: Hex. Drifter Rod, Extension Rod, Speed Rod, MF-Rod

Color: Based on Customer requirements

Material: Tungsten carbide and high strength alloy steel

Processing: CNC milling and proprietary heat treatment process


1. High precision in size and shape

2. Good low temperature toughness

3. Excellent comprehensive mechanical properties

4. High connection strength and sealability

5. Large inside diameter of tool joint

6. High torque resistance

7. High fatigue strength and long fatigue life

R25 Thread drill rod


Product Tags:

tapered drill rod

  

integral drill rods

  
Quality R25 Thread Drill Extension Rod For Quarry / Rock Construction And Mining Drilling for sale
Send your message to this supplier
 
*From:
*To: Beijing Jincheng Mining Technology Co., Ltd.
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0