راه و پل
مصالح و تجهیزات تونل · 32 محصول
During tunnel excavation and lining, waterproof boards, waterstops, hollow anchor bolts, and wet shotcrete machines are delivered in batches and inspected.

Self-Drilling Hollow Anchor Bar R32L, R-Thread (OD 32 mm x ID 22 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 32 mm Inner diameter: 22 mm Cross-sectional area: 343 mm2 Ultimate load: 250 kN Load at 0.2% yield: 200 kN Unit weight: 2.70 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R32N, R-Thread (OD 32 mm x ID 20 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 32 mm Inner diameter: 20 mm Cross-sectional area: 363 mm2 Ultimate load: 280 kN Load at 0.2% yield: 230 kN Unit weight: 2.85 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R32S, R-Thread (OD 32 mm x ID 17 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 32 mm Inner diameter: 17 mm Cross-sectional area: 446 mm2 Ultimate load: 360 kN Load at 0.2% yield: 280 kN Unit weight: 3.50 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R32SS, R-Thread (OD 32 mm x ID 14 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 32 mm Inner diameter: 14 mm Cross-sectional area: 516 mm2 Ultimate load: 400 kN Load at 0.2% yield: 300 kN Unit weight: 4.05 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R38N, R-Thread (OD 38 mm x ID 20 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 38 mm Inner diameter: 20 mm Cross-sectional area: 700 mm2 Ultimate load: 500 kN Load at 0.2% yield: 400 kN Unit weight: 5.5 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R38/550, R-Thread (OD 38 mm x ID 22.5 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 38 mm Inner diameter: 22.5 mm Cross-sectional area: 611 mm2 Ultimate load: 550 kN Load at 0.2% yield: 450 kN Unit weight: 4.80 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R38/660, R-Thread (OD 38 mm x ID 19.3 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 38 mm Inner diameter: 19.3 mm Cross-sectional area: 764 mm2 Ultimate load: 660 kN Load at 0.2% yield: 530 kN Unit weight: 6.0 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R51L, R-Thread (OD 51 mm x ID 34 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 51 mm Inner diameter: 34 mm Cross-sectional area: 892 mm2 Ultimate load: 660 kN Load at 0.2% yield: 540 kN Unit weight: 7.0 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R51N, R-Thread (OD 51 mm x ID 30.6 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 51 mm Inner diameter: 30.6 mm Cross-sectional area: 1070 mm2 Ultimate load: 800 kN Load at 0.2% yield: 630 kN Unit weight: 8.4 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R51/950, R-Thread (OD 51 mm x ID 30.2 mm)
Thread type: R (ISO 10208 / ISO 1720) Outer diameter: 51 mm Inner diameter: 30.2 mm Cross-sectional area: 1146 mm2 Ultimate load: 950 kN Load at 0.2% yield: 760 kN Unit weight: 9.0 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar T30/16, T-Thread (OD 30 mm x ID 16 mm)
Thread type: T (factory standard; flank angle >= 45 deg) Outer diameter: 30 mm Inner diameter: 16 mm Cross-sectional area: 343 mm2 Ultimate load: 220 kN Load at 0.2% yield: 180 kN Unit weight: 2.70 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar T40/20, T-Thread (OD 40 mm x ID 20 mm)
Thread type: T (factory standard; flank angle >= 45 deg) Outer diameter: 40 mm Inner diameter: 20 mm Cross-sectional area: 739 mm2 Ultimate load: 540 kN Load at 0.2% yield: 430 kN Unit weight: 5.80 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar T52/26, T-Thread (OD 52 mm x ID 26 mm)
Thread type: T (factory standard; flank angle >= 45 deg) Outer diameter: 52 mm Inner diameter: 26 mm Cross-sectional area: 1274 mm2 Ultimate load: 929 kN Load at 0.2% yield: 730 kN Unit weight: 10.0 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar T73/53, T-Thread (OD 73 mm x ID 53 mm)
Thread type: T (factory standard; flank angle >= 45 deg) Outer diameter: 73 mm Inner diameter: 53 mm Cross-sectional area: 1681 mm2 Ultimate load: 1160 kN Load at 0.2% yield: 970 kN Unit weight: 13.2 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar T76N, T-Thread (OD 76 mm x ID 51 mm)
Thread type: T (factory standard; flank angle >= 45 deg) Outer diameter: 76 mm Inner diameter: 51 mm Cross-sectional area: 2076 mm2 Ultimate load: 1600 kN Load at 0.2% yield: 1200 kN Unit weight: 16.30 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar TR32L, TR-Thread (OD 32 mm x ID 22 mm)
Thread type: TR (mates with R thread under ISO 10208) Outer diameter: 32 mm Inner diameter: 22 mm Cross-sectional area: 343 mm2 Ultimate load: 250 kN Load at 0.2% yield: 200 kN Unit weight: 2.70 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar TR38/660, TR-Thread (OD 38 mm x ID 19.3 mm)
Thread type: TR (mates with R thread under ISO 10208) Outer diameter: 38 mm Inner diameter: 19.3 mm Cross-sectional area: 764 mm2 Ultimate load: 660 kN Load at 0.2% yield: 530 kN Unit weight: 6.0 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar TR51/950, TR-Thread (OD 51 mm x ID 30.2 mm)
Thread type: TR (mates with R thread under ISO 10208) Outer diameter: 51 mm Inner diameter: 30.2 mm Cross-sectional area: 1146 mm2 Ultimate load: 950 kN Load at 0.2% yield: 760 kN Unit weight: 9.0 kg/m Steel grades: 40Cr / Q355B / S460NH (DIN EN ISO 683 / DIN EN 10083 / DIN EN 10210) Elongation per market standard: A200mm >= 6% / Agt >= 5% / A100mm >= 4% / A >= 14% Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R32/580, Ultra-Tensile (OD 32 mm x ID 12 mm)
Thread type: R Outer diameter: 32 mm Inner diameter: 12 mm Cross-sectional area: 567 mm2 Ultimate load: 580 kN Load at 0.2% yield: 460 kN Tensile strength: > 1000 N/mm2 Yield strength: > 830 N/mm2 Unit weight: 4.45 kg/m Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R38/820, Ultra-Tensile (OD 38 mm x ID 18.5 mm)
Thread type: R Outer diameter: 38 mm Inner diameter: 18.5 mm Cross-sectional area: 790 mm2 Ultimate load: 820 kN Load at 0.2% yield: 650 kN Tensile strength: > 1000 N/mm2 Yield strength: > 830 N/mm2 Unit weight: 6.2 kg/m Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar R51/1200, Ultra-Tensile (OD 50 mm x ID 26 mm)
Thread type: R Outer diameter: 50 mm Inner diameter: 26 mm Cross-sectional area: 1223 mm2 Ultimate load: 1200 kN Load at 0.2% yield: 1000 kN Tensile strength: > 1000 N/mm2 Yield strength: > 830 N/mm2 Unit weight: 9.6 kg/m Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Self-Drilling Hollow Anchor Bar T76/2200, Ultra-Tensile (OD 76 mm x ID 51.2 mm)
Thread type: T Outer diameter: 76 mm Inner diameter: 51.2 mm Cross-sectional area: 2254 mm2 Ultimate load: 2200 kN Load at 0.2% yield: 1700 kN Tensile strength: > 1100 N/mm2 Yield strength: > 900 N/mm2 Unit weight: 17.7 kg/m Corrosion protection: hot-dip galvanizing / epoxy coating / duplex coating / stainless steel

Stainless Self-Drilling Hollow Anchor Bar SSTR32/360 (OD 32 mm x ID 19 mm)
Thread type: R Outer diameter: 32 mm Inner diameter: 19 mm Cross-sectional area: 407 mm2 Ultimate load: 360 kN Load at 0.2% yield: 280 kN Unit weight: 3.2 kg/m Steel grades: 1.4462 / 304 / 316 (EN 10088-1 / ASTM A276 / GB/T 20878) Optional elongation: A200mm >= 6% / Ag >= 5% / Agt >= 2.5% / A100mm >= 6%

Stainless Self-Drilling Hollow Anchor Bar SSTR38/660 (OD 38 mm x ID 20 mm)
Thread type: R Outer diameter: 38 mm Inner diameter: 20 mm Cross-sectional area: 732 mm2 Ultimate load: 660 kN Load at 0.2% yield: 525 kN Unit weight: 5.75 kg/m Steel grades: 1.4462 / 304 / 316 (EN 10088-1 / ASTM A276 / GB/T 20878) Optional elongation: A200mm >= 6% / Ag >= 5% / Agt >= 2.5% / A100mm >= 6%

Stainless Self-Drilling Hollow Anchor Bar SSTR51/930 (OD 51 mm x ID 32 mm)
Thread type: R Outer diameter: 51 mm Inner diameter: 32 mm Cross-sectional area: 1019 mm2 Ultimate load: 930 kN Load at 0.2% yield: 730 kN Unit weight: 8.0 kg/m Steel grades: 1.4462 / 304 / 316 (EN 10088-1 / ASTM A276 / GB/T 20878) Optional elongation: A200mm >= 6% / Ag >= 5% / Agt >= 2.5% / A100mm >= 6%

Self-Drilling Anchor Drill Bit EXX — Tungsten-Carbide Insert Cross Bit
Bit type: EXX, tungsten-carbide (TC) insert cross bit Applicable ground: soft to medium fractured rock formations Ground strength: > 70 MPa Connection: R-thread shank matched to bar diameter

Self-Drilling Anchor Drill Bit ESS — Tungsten-Carbide Insert Button Bit
Bit type: ESS, tungsten-carbide (TC) insert button bit Applicable ground: strong fractured rock formations Ground strength: > 70 MPa Connection: R-thread shank matched to bar diameter

Self-Drilling Anchor Drill Bit ES — Hardened Steel Button Bit
Bit type: ES, hardened steel button bit Applicable ground: weak cemented soil/sands, weak fractured rock, plain concrete Ground strength: < 70 MPa Connection: R-thread shank matched to bar diameter

Self-Drilling Anchor System Coupler with Central Stop
Type: coupler with central stop Function: bar extension (connecting bars during drilling) Size: matched to bar thread series (R25 - T130 per catalog diameter range)

Self-Drilling Anchor System Nut — Hex and Spherical
Type: hex nut + spherical nut Function: tensioning and locking of anchor bar Size: matched to bar thread series (R25 - T130 per catalog diameter range)

Self-Drilling Anchor System Bearing Plate
Type: square / round bearing plate Function: load distribution at structure surface Size: matched to bar diameter and project design

Self-Drilling Anchor System Centralizer
Type: anchor bar centralizer Function: bar centering in drilled hole Size: matched to bar diameter and hole diameter