Onestep bolt
Onestep Bolt
- Shaft diameter
- Ø38.5 mm
- Nominal drill bit diameter
- Ø40.5 mm
- Standard length
- 1.2 - 2.5 m
The OneStep Bolt is a self-drilling rock bolt that integrates the drill head, drill steel, bolt, and adhesive resin into a single unit. The design streamlines the installation process by combining drilling, resin capsule insertion, and bolt setting into one step. This means faster installation times, improved installation quality, and enhanced safety in underground mining operations.
Features
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Integrated design
The OneStep Bolt combines the drill head, drill steel, bolt, and adhesive resin into a single unit. This simplifies the installation process.
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Fast installation
Drilling, resin capsule insertion, and bolt setting can occur in one step. This significantly reduces installation time.
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Enhanced safety
Manual handling and installation errors are minimized. This ensures consistent and reliable ground support in underground operations.
Product specifications
- Shaft diameter
- Ø38.5 mm
- Nominal drill bit diameter
- Ø40.5 mm
- Standard length
- 1.2 - 2.5 m
- Tensile load
- >320 kN
- Working load
- >270 kN
- Shear load
- >210 kN
- Pretension
- 50.00 - 70.00 kN
- Drilling method
- rotary, wet
- Resin curing speed
- ~ 6 seconds
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