- Metal Building Materials[9]
- Bolts[5]
- Mining Machinery Parts[3]
- Other Fiberglass Products[1]
- Cast & Forged[2]
- Anchors[4]
- Steel Rebars[4]
- Waterproof Membrane[2]
- Other Plastic Building Materials[10]
- Other Rubber Products[3]
- Seals[1]
- Geotextiles[5]
- Geomembranes[2]
- Other Fiber[4]
- Concrete Admixtures & Mortar Admixtures[2]
- Other Earthwork Products[2]
- Geogrids[4]
- Other Wire Mesh[2]
- Geocells[1]
- Contact Person : Ms. Xing kelly
- Company Name : Luoyang Gongyan Technology Co., Ltd.
- Tel : 86-379-63501959
- Fax : 86-379-63501159
- Address : Henan,Luoyang,Room 1102,Aolin Building, Taikang Road, Wangcheng Avenue
- Country/Region : China
- Zip : 471023
hollow grouting anchor bolt supplier
Common hollow grouting anchour bolt is made of seamless steel pipe with thick wall. It consists of five parts, namely,
anchor rod, anchor head,grouting stopper, plate and nut. The hollow bar has international wave-shape thread. It is easy to be installed with plate and nut.
With the high-strength coupling sleeve, any length could be available. It integrates anchoring and grouting as a whole. It functions as a grouting pipe while grouting, without the need
of pulling out after finishing grouting. The anchors can be positioned in the middle of the hole very well with various
fittings.Furthermore, it is sample and fast for installation.
Application Field:
1.Tunnel presupport
2.Roof support in underground work
3.Slope and roaded reinforcement
Rock Anchor Name | Rock Anchor Size | Tensile Strength (kN) | Outside Diameter/ Tube Thickness (mm) | Weight (kg) | Threaded Orientation | Rock Rod Normal Length (m) | Drilling Diameter (mm) | Remark |
Hollow Grouting Rock Anchor | R25A | 180 | 25/5 | 2.30 | Left | 2.5/3/3.5/4/4.5/ 5/5.5/ 6/8 | 42 | Normal |
R27A | 240 | 27/6 | 2.90 | 45 | ||||
R32A | 290 | 32/6 | 3.40 | 50 | ||||
R38A | 440 | 38/8 | 5.9 | 75 | ||||
R51A | 640 | 51/8 | 8.3 | 110 | ||||
SD27 | 250 | 27/6 | 3.10 | 45 | ||||
SD32 | 300 | 32/7 | 3.60 | 50 | ||||
SD38 | 460 | 38/8 | 5.90 | 75 | ||||
SD51 | 650 | 51/8 | 8.50 | 110 |
hollow grouting anchor bolt supplier