Jinzhou City Shitan Machinery Equipment CO. LTD.
Jinzhou City Shitan Machinery Equipment CO. LTD Drilling Rig / Drill Rod / Drill Bit / Track Transporter / Drilling Mud Pump
Add to Cart
Tapered Thread Rock Drill Rods B22 Length Customized For Gas Drainage Hole
|
Product Name:
|
Rock drill B22 Tapered Drill Rods
|
||
|
Types
|
Tapered drill rods, Integral drill rods, Plug hole rods
|
||
|
Application
|
Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
|
||
|
Material:
|
High quality carbide and high quality steel
|
||
|
Types of drill rods
|
Specifications
|
Length (mm)
|
Shank
|
Weight (kg)
|
|
Tapered drill rods
|
Taper Angle: 4, 6, 7, 11, 12 degree
|
400mm to 8000mm
|
Hex22mm*108mm
Hex25mm*159mm Hex19mm*108mm |
1.7 - 24.9
|
|
Integral drill steel
|
Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm
|
400mm to 4800mm
|
3 – 15.4
|
|
|
Plug hole rods
|
Chisel bit diameter: 17mm, 20mm, 22mm
|
150mm to 710mm
|
0.6 - 2.9
|
Application:
Mainly used for gas drainage hole, also widely used for mining, geology exploration, hydroeceltric dam.