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Soil Nailing Hollow Rock Anchor Bolts R32N/21 Roof Self Drilling OED / OEM

Categories Self Drilling Rock Anchor
Brand Name: OED/OEM
Model Number: R32N/21
Certification: ISO 9001 2008
Place of Origin: China
MOQ: 10pcs
Price: Negotiable
Payment Terms: L/C, , T/T
Supply Ability: 10000pcs per month
Delivery Time: 15 days
Packaging Details: Wooden Box
Model Number:: R32N/21
Capacity: 210, 280, 360KN
Application: tunnel roof support
Yield load: 280 kn
Material: 40Cr
Elongation: 10%
Length: 2m,3m,4m,5m,6m...9m
Diameter: 32mm
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Soil Nailing Hollow Rock Anchor Bolts R32N/21 Roof Self Drilling OED / OEM

Soil Nailing Rock Bolts Hollow Anchor R32N/21 Roof Self Drilling Rock Anchors


Description:

The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Self drilling anchor system is mainly used in slope stabilization, tunneling pre-support, foundations with micro piles etc jobs, which is widely used in mining, tunneling, railway, metro construction etc projects. rock anchor bolt R32


R Thread size:R25,R32,R38,R51,

T Thread size: T30, T40, T52, T73, T76,T103, T127, T130.
Thread standard: ISO10208/ISO1720



Features:

Outer Diameter:32mm

Inner Diameter:21mm

Utimate Load:280KN

Yield load:230KN

Weight:2.9kg/meter

Application Area:
Water well-drilling
Quarry
Foundation piling
Geothermal drilling
Soil nailing
Tunnel support
Jet grouting
Micropile
Mining


Hollow anchor bar technical data:

SizeO.D(mm)I.D(mm)Ultimate Load(KN)Yield Load(KN)Weight(kg/meter)
R25N-1425.014.02001502.3
R32L-2232.022.02201802.8
R32N-2132.021.02802302.9
R32N-18.532.018.52802303.4
R32S-17.532.017.53602803.5
R32S-1532.0153602804.1
R38N-2138.021.05004004.8
R38N-1938.019.05004005.5
R51L-3851.038.05504506.0
R51L-3651.036.05504507.6
R51N-3651.036.08006307.6
R51N-3351.033.08006308.4
T76N-4976.049.01600120016.5
T76S-4576.045.01900150019
T30-1130.011.03202603.3
T30-1430.014.02752202.9
T40-1640.016.06605257.1
T40-2040.020.05404255.6
T52-2652.026.093073010
T73-5673.056.0103583010.8
T73-5373.053.0116097014
T73-4573.045.01600127017.5
T103-78103.078.02270180025
T103-51103.051.03660267044
Steel gradeAcc. to EN10083-1 / EN10210-1
Thread directionLeft hand / Right hand
Thread standardISO 10208 / ISO1720 / Other international standards

Product Tags:

rock anchor bolts

  

casing drilling bit

  
Quality Soil Nailing Hollow Rock Anchor Bolts R32N/21 Roof Self Drilling OED / OEM for sale
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