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73x9mm Directional Drill Rod For Underground Coal Mines Gas Drainage Holes

Place of Origin Made in China
Brand Name cge
Certification ISO
Model Number 73*9mm
Minimum Order Quantity 5 Pcs
Price USD250-480
Packaging Details Steel cap with bundle package
Delivery Time 5-40 Days
Payment Terms T/T, L/C
Supply Ability 2500 Pcs/month
Product Details
Application Directional Long Boreholes Drilling And Water Exploration And Drainage Boreholes Drilling In Underground Coal Mines.It Can Also Be Used For The Drilling Of Nearly Horizontal Directional Boreholes On Surface Or In The Tunnel. Material S 135
Max OD 73mm Effective Length 3000mm
Tolerable Pressure (MPa) 10 Recommended Torque (N.m) ≤6600
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Product Description

 

 

 

MECCA Spiral Groove Directional Drill Rod is one kind of directional drill rod. It is made of thick-walled tubes. We mill spiral grooves on the rod body. It creates spiral thrust at the drill rod body to flush the debris efficiently in drilling process in coal mine.

 

Applications:

Directional long boreholes drilling and water exploration and drainage boreholes drilling in underground coal mines.It can also be used for the drilling of nearly horizontal directional boreholes on surface or in the tunnel.

 

 

 

MECCA Spiral directional drill rod specifications and technical parameters

 

size

(mm)

 

Max OD

 

(mm)

 

Steel Grade

 

Working Length

(mm)

 

Tolerable Pressure

(MPa)

 

Recommended Torque

 

(N.m)

Φ70*11 Φ70 S135 3000 10 ≤5500
Φ73*9 Φ73 S135 3000 10 ≤6600
Φ73*11 Φ76 S135 3000 10 ≤6600
Φ76*10.5 Φ76 S135 3000 10 ≤8000
Φ89*9.35 Φ7691 S135 3000 10 ≤11000

 

 

Talk to our slaes representative to talk more, we aso manufacture premium quality for fishing drill rods for coal mine as well.

 

 

 

 

 

73x9mm Directional Drill Rod For Underground Coal Mines Gas Drainage Holes 0

 

Triangular drill rod specifications and technical parameters

 

size

 

(mm)

 

Inner Drift Diameter

(mm)

 

Steel Grade

 

Working Length

(mm)

 

Recommended Torque

 

(N.m)

73 Φ42 R780 1000/1500 ≤4000
89 Φ58 R780 1000/1500 ≤7400