Customized Services. Special Range Of Lengths Is Available.
Usage:
Rock Drilling,mining,Hole Drilling,coal Mining And Geological Drilling,Underground Mining And Tunnel Drilling
Use:
Ore Mining,Well Drilling,Coal Mining,quarry,Rock Drilling/Water Well Mining
Color:
Black ,blue , Or As Per Your Demands
Shank:
H22*108mm And H25*159mm,H19*108mm,Hex22x108mm,H22*108,Hex25mmx159mm
Taper Degree:
12,4,7,6,11
Packaging Details:
Wooden Box
Highlight:
Twist Drill Rod
,
Coal Mine Drill Rod
,
Coal Seam Drilling Rod
Product Description
HLDRILL Coal Mine Twist Drill Rod | High Efficiency for Coal Seam Drilling
High-efficiency drilling tool specifically designed for coal seam drilling operations in mining, tunneling, and geological exploration applications.
Product Overview
Coal mine twist drill rods are essential consumable drilling tools used with auger drills and electric coal drills for various underground operations including coal seam drilling, water exploration, gas exploration, and support drilling.
Key Features & Benefits
Mature structural design ensures high drilling efficiency
Carbon steel construction provides excellent strength and toughness
Smooth drilling performance with stable slag removal
Superior cost-effectiveness for conventional drilling operations
HLDRILL Advanced Technology
Our twist drill rods represent a comprehensive upgrade from traditional models, featuring high-quality seamless steel pipes paired with high-strength T-shaped steel strips. The composite welded structure utilizes advanced pre-stressed winding welding technology for enhanced performance.
Structural Options
Available in single-helix blade and composite-helix blade configurations to accommodate different construction conditions and geological requirements.
Drilling Capabilities
Supports both dry and wet drilling methods, adapting to various coal seam geology, slag removal requirements, and construction environments.
Connection Systems
Flexible connection options including spring pin or threaded connections ensure quick assembly and disassembly, accurate positioning, and stable torque transmission. These features effectively reduce the risk of stuck drill bits and rod disengagement while significantly improving safety and efficiency in underground coal mining operations.