B22 Tapered Drill Rod/Integral Drill Rod/Rock Drill Pipe

Rock drill B22 Tapered Drill Rods
Shank drill rod
Drill pipe
Features:
1) Different sizes available
2) Tapered drill rods:
a) Raw materials: 55 SiMnMo, 95 CrMo
b) Shank size: H22 x 108mm (7/8 x 4 1/4 )
c) Taper: 6, 7, 11, 12 degree etc.
d) Length under collar (mm): 610, 1220, 1830, 2000, 2435, 2740, 3050, 3660
1. Quality performance and field of application for products
Hex steel for Quarrying Rock Blast Hole Integral Drill Rod
and rock drill rod is required to have high anti-impact, abrasion resistance capacity; the products are mainly used for steel for charge rock drill head and rock drill rod.
2. Main grade of drill rod :
30CrNi4Mo 40CrMnMo FF-710 K24729 55SiMnMo 35SiMnMoV18-25Cr2Ni4WA 25CrMnSiNi2MoA
3.Sprcifications of B22 Tapered Rock Drill Steel Rod Connected With Button BitsModelTaper DegreeDrilling Road LengthShank SizeHex.19mm7°,4.8°,12°0.5m-3.0m83mm,108mmHex.22mm7°,4.8°,12°0.5m-6.0m83mm,108mmHex.25mm7°0.5m-6.0m108mm,159mm4.Tapered Rock drill Rod (Rod 19mm, 22mm, 25mm; Shank hex, 19mm, 22mm)
Product Name:Rock drill B22 Tapered Drill RodsTypesTapered drill rods, Integral drill rods, Plug hole rodsApplicationTapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drillingMaterial:High quality carbide and high quality steelTypes of drill rodsSpecificationsLength (mm)ShankWeight (kg)Tapered drill rodsTaper Angle: 4, 6, 7, 11, 12 degree400mm to 8000mm
Hex22mm*108mm
Hex25mm*159mm
Hex19mm*108mm1.7 - 24.9Integral drill steelBit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm400mm to 4800mm3 - 15.4Plug hole rodsChisel bit diameter: 17mm, 20mm, 22mm150mm to 710mm0.6 - 2.9
All types of our drill rods
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