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2 - 7/8 Drill Rod
2 - 7/8 Drill Rod
2 - 7/8 Drill Rod
2 - 7/8 Drill Rod
2 - 7/8 Drill Rod
2 - 7/8 Drill Rod
Specifications
Brand Name :
ROSCHEN
Model Number :
2-3/8" 2-7/8" 2-7/8" 2-7/8" 2-7/8" 3-1/2" 3-1/2" 3-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2"
Certification :
ISO
Place of Origin :
Germany
MOQ :
5
Price :
USD10-50
Supply Ability :
100 pcs per day
Packaging Details :
Wooden packaging
Product name :
Drill Rod
Processing type :
Forging
Machine type :
Drilling Tool
Use :
Ore Mining,Well Drilling
Size :
2 - 7/8"
Material :
Carbon Steel
Description

2 - 7/8" Drill Rod


Introduction

Tapered drill rods is mainly used in the drilling blasting hole, guardrail hole, mountain reinforcment, anchoring and other engineering holes in mines, quarris, high ways, railways and so on.It has a long service life.and the y’re also subjected to high bending stress,transferring the percussion energy from rock drill to drilling bit and then into the rock.

Parameters

Mayhew Junior rods pin to box Friction Welded
O.D. Wall Thickness Length Thread
2-3/8" .254" 20" 2-38" IF
2-7/8" .308" 5" 2-3/8" MAYHEW JR.
2-7/8" .362" 5" 2-3/8" MAYHEW JR.
2-7/8" .308" 10" 2-3/8" MAYHEW JR.
2-7/8" .362" 10" 2-3/8" MAYHEW JR.
3-1/2" .250" 20" 2-3/8" IF
3-1/2" .368" 20" 2-3/8" IF
3-1/2" .368" 20" 2-3/8" IF
4-1/2" .337" 5" 3-1/2" API
4-1/2" .337" 10" 3-1/2" API
4-1/2" .337" 20" 2-7/8" IF
4-1/2" .337" 20" 2-7/8" IF
4-1/2" .337" 20" 2-7/8" IF
4-1/2" .337" 20" 3-1/2" API
4-1/2" .337" 20" 3-1/2" API

Pictures
2 - 7/8
2 - 7/8
Product tags

20mm drill rod

,

drill rod 41mm

,

integral drill rod
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2 - 7/8" Drill Rod

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Product Detail
Brand Name :
ROSCHEN
Model Number :
2-3/8" 2-7/8" 2-7/8" 2-7/8" 2-7/8" 3-1/2" 3-1/2" 3-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2" 4-1/2"
Certification :
ISO
Place of Origin :
Germany
MOQ :
5
Price :
USD10-50
Contact Supplier
2 - 7/8 Drill Rod
2 - 7/8 Drill Rod
2 - 7/8 Drill Rod

ROSCHEN GROUP

Verified Supplier
12 Years
shanghai, shanghai
Since 1921
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Down The Hole Drilling, Drill Rod, Tricone Drill Bit
Total Annual :
5000-2000000
Employee Number :
100~500
Certification Level :
Verified Supplier
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