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Field Install T-HeadsAre As Simple As:
Made in the USA
1 - 2 - 3
®
HRC 670L Series T-Head
D1[in] DL[in] L[in] T[in]min
1.51.5
1.752.08
2.3752.625
3.03.54.0
5.25
2.02.02.5
2.8753.25
3.6254.04.55.5
7.25
2.222.222.482.803.303.353.704.204.906.25
0.790.790.870.941.141.141.261.341.541.77
min yield[lbs]12,00018,60026,40036,00047,40060,00076,20093,600
135,000240,000
min tensile*[lbs]16,00024,80035,20048,00063,20080,000
101,600124,800180,000320,000
min yield[lbs]
16,00024,80035,20048,00063,20080,000
101,600124,800180,000320,000
min tensile*[lbs]20,00031,00044,00060,00079,000
100,000127,000156,000225,000400,000
#4#5#6#7#8#9
#10#11#14#18
A615/A706* Grade 60 A615/A706* Grade 80BarSize X[in]
0.50.50.5
0.6250.6250.75
0.8751.0
1.071.07
Use HRC 670 for standard 4Ab heads.Contact HRC for more information.
All data subject to change without notice. Patent No.: US 9,091,064 B1* The lower min tensile strength of the 2 specs shown (A706).Rev. 09/2020
Typical Applications:•Elevation and Other Field Fixes
•Pile Anchorage•Retrofit
•Fabricated Material Shortages®
(800) HRC-6775www.hrc-usa.com
IAPMO-ES ER No 177City of L.A. RR 25815
HEA DED REINFORCEMENT CORP.
Meets and exceeds ACI 318 andASTM A970 class HA requirementsfor tensile properties and headbearing area.
DL
HRC 670L
Abearing > 9Ab
D1
L
T
Cut bar todesired
elevation - X(1)
Push HRC 670onto bar until it
bottoms out(2)
Torque boltuntil headbreaks off
(3)
No Special Equipment Needed