Prestressed hollow bar anchor bolt for tunnelling engineering, spiling bolt (China Trading Company)

Prestressed hollow bar anchor bolt for tunnelling engineering, spiling bolt

Model:	-
Brand:	-
Origin:	Made In China
Category:	Construction & Decoration / Building Steel & Structure
Label:	machinery , anchor bolt , drilling rig
Price:	-
Min. Order:	-

Price Terms:	FOB, CFR, CIF
Payment Terms:	T/T, Sight L/C
Packing:	Bundle
Lead Time:	30days
specifications:	Type Outer Dia. (mm) Inner Dia. (mm) Ultimate Load (KN) Yield Load (KN) Weight (Kg/m) R25N 25 14 200 150 2.3 R32L 32 22 260 200 2.8 R32N 32 21 280 230 2.9 R32/18.5 32 18.5 280 230 3.4 R32S 32 17 360 280 3.5 R38N 38 21 500 400 4.8 R38/19 38 19 500 400 5.5 R51L 51 38 550 450 6.0 R51N 51 33 800 630 7.6 T76N 76 49 1600 1200 16.5 T76S 76 45 1900 1500 19.0
Advantages:	1. Simple operation, easy to use, ensure that applying prestress could be conducted. 2. Take the initiative tensioning, prestressed up to 50KN, and can achieve an appropriate super-tensioned. 3. The use of conventional tools, a single person can control. 4. Through the hollow rod to achieve high-pressure grouting, rock reinforcement through the B thoroughly. 5. The operator full control and quality assurance.
Export Markets:	Europe, South America, Southeast Asia, Oceania
Min Order:	20ton