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SAFETY FIRST! In all cases, follow jobsite safety plans and consider your own personal safety. Make sure you
are wearing PPE, and are securely positioned so that you will not slip or fall during installation.
* See reverse side for California Proposition 65 warning.
X
(Approx.)
1
Cut bar to desired elevation -X"
Clean debris and concrete off
bar end. Grind down burrs and
imperfections if necessary.
Bar
A706/A615* Grade 60
Size
min yield[lbs]
#5
18,600
#6
26,400
#7
36,000
#8
47,400
#9
60,000
#10
76,200
#11
93,600
#14
135,000
#18
240,000
All data subject to change without notice.
* The lower min tensile strength of the 2 specs shown (A706).
**Although the bolt torque secures the HRC 670 from longitudinal movement in tension and compression, it may be possible to rotate the device around the bar axis.
Installation Procedure

No Special Equipment Needed

Remove
Bolt
Before
Installation
D
or D
d
2
L
D
1
A615/A706* Grade 80
min tensile*[lbs]
min yield[lbs]
24,800
24,800
35,200
35,200
48,000
48,000
63,200
63,200
80,000
80,000
101,600
101,600
124,800
124,800
180,000
180,000
320,000
320,000
L
2
Push HRC 670 onto bar,
without bolt, until it bottoms
out. Verify bar end is up
against bolt hole. Hammer
down if necessary.
D
D
[in]
[in]
1
2
min tensile*[lbs]
31,000
1.5
1.75
44,000
1.75
1.875
60,000
2.08
2.25
79,000
2.375
2.5
100,000
2.625
2.75
127,000
3.0
3.25
156,000
3.5
3.625
225,000
4.0
4.0
400,000
5.25
5.25
®
HEADED REINFORCEMENT CORP
11200 Condor Ave., Fountain Valley, CA. 92708, USA
Tel:714-557-1455 FAX:714-557-4460
HRC 670
R e - i n s e r t b o l t a n d
torque until bolt head
breaks off.**
Bolt
D
L
X
Socket
[in]
[in]
[in]
L
Size
2.0
2.0
0.5
¾ in
2.5
2.313
0.5
¾ in
2.875
2.75
0.625
¾ in
3.25
3.125
0.625
1 in
3.625
3.375
0.75
1 in
4.0
3.5
0.875
1 ¼ in
4.5
4.0
1.0
1 ½ in
5.5
5.0
1.07
1 ½ in
7.25
6.5
1.07
1 ½ in
Patent No.: US 9,091,064 B1
1-800-HRC-6775
email:Sales@hrc-usa.com
3
.

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terry burd
May 19, 2025

take it off

Summary of Contents for HRC 670

  • Page 1 * The lower min tensile strength of the 2 specs shown (A706). **Although the bolt torque secures the HRC 670 from longitudinal movement in tension and compression, it may be possible to rotate the device around the bar axis. ®...
  • Page 2 CALIFORNIA PROPOSITION 65 WARNING THIS STEEL PRODUCT CONTAINS CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER OR BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM (CALIFORNIA LAW REQUIRES THIS WARNING TO BE GIVEN TO CUSTOMERS IN THE STATE OF CALIFORNIA) FOR MORE INFORMATION VISIT: WWW.P65WARNINGS.CA.GOV...

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