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