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Producrt Description
T76 tunneling and mining self-drilling hollow injection anchor is made of thick-walled seamless steel pipe material, surface is continuous international standard ladder-shaped threads, used with the excellent workmanship of alloy bits and coupling, in addition to all the features and effects of conventional self-drilling anchor Rod, also are widely used in collapse of tunnel construction.
| size | length (m) | weight(kg/m) | outer （mm) | Inner (mm) | Cross section(mm²） | Ultimate load(kN) | Yield load (kN) |
| T76N | 2.0-6.0 | 30-90 | 76 | 51 | 1835 | 1600 | 1200 |
| T76S | 2.0-6.0 | 39.4-118.2 | 76 | 45 | 2400 | 1900 | 1500 |
Application
Tunnelling Ground engineering
• Radial bolting • Slope stabilization
• Forepoling • Micro injection pile
• Face stabilization • Temporary support anchor
• Portal preparation • Soil nailing
Characteristics
1,made of high quality thick-walled seamless steel tube material, wall thickness is 10MM ~ 15mm
2, surface is continuous international standard ladder-shape threads, thread pitch 12.7mm, thread depth 3mm, the thread can withstand torque transmission, used with the corresponding anchor drilling machine ,depth can be up to 25m.
3, after perfectly take shape and heat treatment, bearing capacity will be higher, tensile strength will be up to 1400Kn ~ 2000Kn.
FAQ
1. Why choose us?
High quality products, Good price, Professional team work, Enough ability to export.
2. Where are our products applied to?
Mine, tunnel, slope, foundation pit
3. What are the transportation ways?
By sea, By air, By land
4. What are the terms of payment?
T/T,L/C,west union
5. What are our service?
Reply the email within 24 hours, 6 staffs work for international trade department.
Technical support.
After sales feedback.
6. How to contact us?
skype: lisa z
pauline p
Phone & Fax: +86 028 68969720
+86 028 68969721
T76 Tunneling and Mining Self-drilling anchors
