MinicageTM Cable Bolts (Plain & Bulb)

0.5", 0.6" and 0.7"

 

Plain Cable Bolt


Bulbed Cable Bolt

Dimensions 0.5” Cable Bolt 0.6” Cable Bolt 0.7” Cable Bolt
Strand Diameter E 0.500” +0.026" -.006"
12.7 mm +0.66 mm -0.15 mm		 0.600” +0.026" -0.006"
15.24 mm +0.66 mm -0.15 mm		 0.700” +0.026" -0.006"
17.78 mm +0.66 mm -0.15 mm

 

 

Physical Properties: 0.5” Cable Bolt 0.6” Cable Bolt 0.7” Cable Bolt
Product uncoated 7 wire low relaxation strand
Grade 270 K - 270,000 psi (1860 MPa) ultimate strength
Breaking strength, min 41,300 lbs (183.7 kN) 58,600 lbs (260.7 kN) 76,200 lbs (339 kN)
1% extension under load, min. 37,170 lbs (165.3 kN) 52,740 lbs (234.6 kN) 68,600 lbs (305.1 kN)
Elongation in 24 inch (610 mm) 3.5% minimum
Relaxation after 1000 hrs maximum 2.5% with initial load = 70% breaking strength
maximum 3.5% with initial load = 80% breaking strength
Specification ASTM A416, CSA G279-75, CSA G279-M1985

 

 

Physical Properties: 0.5” Cable Bolt 0.6” Cable Bolt 0.7” Cable Bolt
Construction 1 center wire & 6 outer wires
Steel area nom. 0.153 in2
(98.7 mm2)		 nom. 0.217 in2
(140 mm2)		 nom. 0.304 in2
(196 mm2)
Standing pitch 12-16 x diameter
Weight per 1000 ft
Weight per 1000 m		 520 lbs
775 kg		 740 lbs
1102 kg		 1110 lbs
1654 kg
Difference in wire size
(center - outer		 min. 0.003” (0.076 mm) min. 0.004” (0.102 mm) min. 0.005” (0.127 mm)

Galvanized cable bolts available on request