Chat Now Visit Website
English

R28 Full Threaded Hollow Self-drilling Anchor For Roof Bolting

Cathy
Aug 18, 2025
20 views
Chat Now
# full threaded hollow self-drilling anchor # roof bolting self-drilling anchor # R28 threaded anchor for roof
R28 Full Threaded Hollow Self-drilling Anchor For Roof Bolting R28 Full Threaded Hollow Self-drilling Anchor For Roof Bolting Product Description Self-drilling anchors consist of a hollow anchor rod, anchor nut, anchor plate, anchor connector, drill bit, and stabilizer. Minetech's self-drilling anchors are a highly efficient solution, using a hollow rod and drill bit to drill holes in collapsed soil or loose rock. After the drilling operation, cement grout is injected into
Learn More →
R32 Q235 Steel Hollow Grouting Self Drilling Anchor Bolt For Slope Stabilization
R32 Q235 Steel Hollow Grouting Self Drilling Anchor Bolt For Slope Stabilization
Learn More
Related Videos
High Wear-Resistant Tungsten Carbide Thread Button Bit with High Toughness Alloy Steel and Flat Face Design 00:30
High Wear-Resistant Tungsten Carbide Thread Button Bit with High Toughness Alloy Steel and Flat Face Design
Cathy
Apr 28, 2025
High Performance Carbon Steel Forging Rock Drilling Tools Tapered Button Bit 00:26
High Performance Carbon Steel Forging Rock Drilling Tools Tapered Button Bit
Cathy
Apr 28, 2025
Stable And Reliable T45 T51 Shank Adapter for Masonry and Rock Drilling with 600mm Length 00:23
Stable And Reliable T45 T51 Shank Adapter for Masonry and Rock Drilling with 600mm Length
Cathy
May 14, 2025
T51 Thread Drill Rod with 3660mm Length and Male-Female Connect for Underground Mining 00:24
T51 Thread Drill Rod with 3660mm Length and Male-Female Connect for Underground Mining
Cathy
Nov 20, 2025
Galvanized Self-Drilling Friction Bolts for Underground Mining - Easy to Install Split Set Rock Bolts in 25 Pieces per Pack 00:12
Galvanized Self-Drilling Friction Bolts for Underground Mining - Easy to Install Split Set Rock Bolts in 25 Pieces per Pack
Cathy
Aug 18, 2025
YN27C Gasoline Rock Drill with Hex 22*108 Shank 32MM Drilling Hole Diameter and 5m Drilling Depth 00:19
YN27C Gasoline Rock Drill with Hex 22*108 Shank 32MM Drilling Hole Diameter and 5m Drilling Depth
Cathy
Nov 20, 2025
YT28 Air Leg Rock Drill with 80mm Cylinder Diameter, 661mm Length, and Gas Consumption ≤55L/s for Mining and Roadway Excavation 00:20
YT28 Air Leg Rock Drill with 80mm Cylinder Diameter, 661mm Length, and Gas Consumption ≤55L/s for Mining and Roadway Excavation
Cathy
Jun 26, 2025
Button Bit 11 Degree Rock Drilling Tools 38mm Hard Rock Drilling Bits 00:35
Button Bit 11 Degree Rock Drilling Tools 38mm Hard Rock Drilling Bits
Cathy
Nov 20, 2024
High-strength Alloy Steel Tapered Button Bit with 7°/11°/12° Taper Angle for Tunnel Construction 00:29
High-strength Alloy Steel Tapered Button Bit with 7°/11°/12° Taper Angle for Tunnel Construction
Cathy
Nov 20, 2024
34mm Bit Diameter 400mm Length 22mm Hex Integral Drill Rod for Rock Drilling 00:26
34mm Bit Diameter 400mm Length 22mm Hex Integral Drill Rod for Rock Drilling
Cathy
Apr 16, 2025
38mm Alloy Steel Ballistic Face Rock Drilling Bit with Copper Inner Skirt for Quarrying and Tunneling 00:27
38mm Alloy Steel Ballistic Face Rock Drilling Bit with Copper Inner Skirt for Quarrying and Tunneling
Cathy
May 27, 2025
4 Inch 102mm DHD350 DTH Drill Bit Customized Color for Mine Drilling 00:25
4 Inch 102mm DHD350 DTH Drill Bit Customized Color for Mine Drilling
Cathy
May 15, 2025
55SiMnMo Hexagonal Drill Rod with HRC32-35 and HRC49-57 Hardness for Mining and Construction 00:29
55SiMnMo Hexagonal Drill Rod with HRC32-35 and HRC49-57 Hardness for Mining and Construction
Cathy
Apr 17, 2025
1 Meter Hexagonal Drill Rod with HRC32-35 and HRC49-57 Hardness for Mining and Construction 00:28
1 Meter Hexagonal Drill Rod with HRC32-35 and HRC49-57 Hardness for Mining and Construction
Cathy
Apr 17, 2025
34mm 7 Degree Tapered Button Bit with Zinc-Coated Inside and Ballistic Button Shape for Hard Rock Drilling 00:33
34mm 7 Degree Tapered Button Bit with Zinc-Coated Inside and Ballistic Button Shape for Hard Rock Drilling
Cathy
Apr 02, 2025