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STANDARD TORQUE ANCHOR LEAD CONFIGURATION (ANCHORS 2-78 SQUARE SHAFT)

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Standard Torque Anchor Lead Configurations
Catalog No. Plate Dia. Plate Area Length
A B C
inch mm inch mm inch mm sq. ft. sq. cm inch mm
THA-288-60-8 8 203 - - - - 0.30 279 60 1524
THA-288-60-10 10 254 - - - - 0.50 465 60 1524
THA-288-60-12 12 305 - - - - 0.74 687 60 1524
THA-288-60-8-10 8 203 10 254 - - 0.80 743 60 1524
THA-288-60-10-12 10 254 12 305 - - 1.24 1152 60 1524
THA-288-84-8-10 8 203 10 254 - - 0.80 743 84 2134
THA-288-84-8-10 8 203 10 254 - - 0.80 743 84 2134
THA-288-84-10-12 10 254 12 305 - - 1.24 1152 84 2134
THA-288-84-10-12 10 254 12 305 - - 1.24 1152 84 2134
THA-288-84-8-10-12 8 203 10 254 12 305 1.54 1431 84 2134
THA-288-84-10-12-14 10 254 12 305 14 356 2.26 2100 84 2134
THA-288-84-8-10-12 8 203 10 254 12 305 1.54 1431 120 3048
THA-288-84-10-12-14 10 254 12 305 14 356 2.26 2100 120 3048
THA-288-84-14-14-14 14 356 14 356 14 356 3.07 2852 84 2134
                     
Standard Torque Anchor Extensions      
Part No.      
inch mm inch mm inch mm inch mm      
36 914 60 1524 84 2134 120 3048      
             
2-7/8'' 100,000# Compression Helical      
Part # Size Length # Helix Helix Dia.      
inch mm inch mm inch mm      
THA-288-60-12 2-7/8 73 60 1524 1 12 305      
THA-288-60-8-10 2-7/8 73 60 1524 2 8.10 203.254      
THA-288-60-10-12 2-7/8 73 60 1524 2 10.12 254.305      
THA-288-84-10-12 2-7/8 73 84 2134 2 10.12 254.305      
THA-288-84-12-14 2-7/8 73 84 2134 2 12.14 305.356      
THA-288-84-8-10-12 2-7/8 73 84 2134 3 8.10.12 203.254.305       
THA-288-84-10-12-14 2-7/8 73 84 2134 3 10.12.14 254.305.356      
                     
2-7/8'' Helical Extensions      
Part # Size Length # Helix Helix Dia.      
inch mm inch mm inch mm      
THE-288-36 2-7/8 73 36 914 0 NA NA      
THE-288-60 2-7/8 73 60 1524 0 NA NA      
THE-288-84 2-7/8 73 84 2134 0 NA NA      
THE-288-36-14 2-7/8 73 36 914 1 14 356      
THE-288-60-14 2-7/8 73 60 1524 1 14 356      
THE-288-60-12-14 2-7/8 73 60 1524 2 12.14 305.356      
                     
Capacities Helical Torque Anchors    
Shaft Size Installation Torque Factor (k) Axial Compression Load Limit Ultimate Limit Tension Strength Useable Torsional Strength Practical Load Limit Based Torsinnal Strength    
lb kg lb kg lb kg    
1-1/2 Square Bar 9-11 70000 31751.47 70000 31751.47 7500 ft-lb Load limited to the rated capacity of the attachment and the lateral soil strength against the shaft    
1-3/4 Square Bar 9-11 100000 45359.24 100000 45359.24 10000 ft-lb    
2-1/4 Square Bar 10-12 200000 90718.47 200000 90718,47 23000 ft-lb    
2-7/8 Tubular- 0.262*Wall 8-9 100000 45359.24 100000 45359.24 9500 ft-lb 80000 36287.39    
3-1/2 Tubular - 0.300*Wall 7-8 115000 52163.12 120000 54431.08 13000 ft-lb 97000 43998.46    
4-1/2 Tubular - 0.337*Wall 6-7 160000 72574.78 160000 72574.78 22000 ft-lb 143000 64863.71