Active Member
|
[China]
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Contact name:Mr. Yingkai Zhang
KSQ Technologies (Beijing) Co. Ltd |
|
|
Hollow Grouted Self Drilling Tunnel Rock Bolt Mining Anchor Bolt
1, Hollow Drilling Mining Rock Grouting Anchor Bolt consists of
hollow core with continuous hot-rolled outside thread
2, Hollow Drilling Mining Rock Grouting Anchor Bolt can application
as injection anchor without casing, especially for non-stable
boreholes
3, self-drilling installation, utilization of the anchor bar as
drill rod with a single-use drill bit
4, easy extension of the anchor bars by anchor coupler
5, grouting or development of the grout body either simultaneously
with drilling using a rotary injection adapter or afterwards
6, assembly of the anchor head with the anchor plate and the nut,
stressing and locking
Specification
Anchor Bar
| Bar | R32L | R32N/21 | R32N/18.5 | R32S | R32SS |
| Outside Diameter (mm) | 32 | ||||
| Internal Diameter (mm) | 22 | 21 | 18.5 | 17 | 15 |
| Cross Sectional Area (mm2) | 356 | 363 | 433 | 440 | 522 |
| Ultimate Load (kN) | 260 | 280 | 280 | 360 | 405 |
| Yield Load (kN) | 200 | 230 | 230 | 280 | 300 |
| Weight (kg/m) | 2.8 | 2.85 | 3.4 | 3.45 | 4.1 |
| Thread Type | ISO10208 | ||||
| Type of Steel | EN10083-1 | ||||
| Thread (Left / Right hand) | Left or Right | ||||
| Length (m) | (1) x 2, x3, x4, x5, x6, x7, x8, x9 | ||||
Optional of Anti-corrosion | Hot-dipped Galvanization: ISO 1461 Epoxy Coating Bending properties up to standard ISO 1519 Impact properties up to standard ASTMD 2794 Adhesion up to standared ISO 2409:2007 | ||||
Application
Company Information:
The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.
MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
PDC Bits
Tricone Bits
Contact Person: Tina Yan
Mobile/Whatsapp/Wechat: +86-150-3576-8372
Skype: myqueen323
