Williams Form Engineering Corp. Williams Form Engineering Corp.
Williams Form Engineering Corp.
DownloadsDownloadsWhat's NewContact UsAbout UsWilliams Form Engineering Corp.
Ground Anchor Systems
Concrete Anchor Systems
Post Tensioning Systems
Threaded Bars with Fasteners
Tie Rods & Tie Backs
Micro Piles
Concrete Forming Hardware Systems
Williams products are made in the USA

Sledge Drive Concrete Anchor Systems

Sledge Drive
Information
Parts &
Accessories
Sledge Drive Installation Installation Equipment Corrosion
Protection
Quick, simple anchor designed to develop the full strength of the bar. Recommended for short anchors in rock or concrete. Available with 1-5/8" diamenter aluminum expansion shell. In temporary situations, bar may be removed and used again. Williams can supply custom length steel drive pipes at your request.
Sledge Drive Anchors
With B1S
Smooth Rod
With B7S
All-Thread Coil Rod
With R61 Grade 75 or R50 Grade 60 All-Thread Rebar
Bars Associated with Sledge Drive Anchors
For bar selection, Williams offers continuously threaded or smooth with threaded ends C-1045 bars. Both coil and NC threads are available. Williams also offers R51 Grade 60 All-Thread Rebar and R61 All-Thread Rebar for its sledge drive anchors.

Grade 75 All-Thread Rebar

Steel Type Bar
Diameter
Recommended Safe
Working Load to
2:1 Safety Factor
Average
Ultimate
Strength
Drill
Hole
Embedment Depth Minimum Edge Distance Part Number
B8S Cone / Shell
(B7S Cone / Shell)
3000 PSI Concrete 5000 PSI Concrete 3000 PSI Concrete 5000 PSI Concrete

B1S
Smooth Rod

B7S
All-Thread
Coil Rod

B8S
All-Thread
N.C. Rod

3/8"
(
10 mm)

4.9 kips
(
21.8 kN)

9.8 kips
(43.6 kN)

1-5/8"
(41 mm)

6"
(
152 mm)

5"
(
127 mm)

4.8"
(
121 mm)

4.2"
(
107 mm)

R4M03RB0 / R4A13
(R4MC3RB0 / R4A13)

1/2"
(
12 mm)

9 kips
(
40.0 kN)

18 kips
(80.1 kN)

1-5/8"
(41 mm)

7"
(178 mm)

6"
(
152 mm)

6.4"
(
163 mm)

5.6"
(
142 mm)

R4M04RB0 / R4A13
(R4MC4RB0 / R4A13)

5/8"
(
16 mm)

11.3 kips
(
40.0 kN)

22.5 kips
(100 kN)

1-5/8"
(41 mm)

8"
(
203 mm)

7"
(
178 mm)

7.7"
(
196 mm)

6.7"
(
170 mm)

R4M05RB0 / R4A13
(R4MC5RB0 / R4A13)

3/4"
(
20 mm)

18 kips
(
80.0 kN)

36 kips
(160 kN)

1-5/8"
(41 mm)

10"
(
254 mm)

9"
(
229 mm)

9.2"
(
234 mm)

8.1"
(
206 mm)

R4M06RAC / R4A13
(R4MC6RAC / R4A13)

7/8"
(
22 mm)

29 kips
(
129 kN)

58 kips
(258 kN)

1-5/8"
(41 mm)

12"
(305 mm)

11"
(
279 mm)

11.4"
(
290 mm)

10"
(
254 mm)

R4M07RAC / R4A13
(R4MC7RAC / R4A13)

R50
Grade 60
All-Thread
Rebar

#4 - 1/2"
(12 mm)

9 kips
(40 kN)

18 kips
(80.1 kN)

1-5/8"
(41 mm)

7"
(178 mm)

6"
(
152 mm)

6.4"
(
163 mm)

5.6"
(
142 mm)

R4MG4RAC / R4A13

#5 - 5/8"
(16 mm)

13.8 kips
(62 kN)

27.9 kips
(124 kN)

1-5/8"
(41 mm)

9"
(
229 mm)

8"
(
203 mm)

8"
(
203 mm)

7"
(178 mm)

R4MG5RAC / R4A13

R61
Grade 75
All-Thread
Rebar

#6 - 3/4"
(20 mm)

22 kips
(97.9 kN)

44 kips
(196 kN)

1-5/8"
(41 mm)

11"
(
279 mm)

10"
(
254 mm)

10"
(
254 mm)

9"
(
229 mm)

R4MG6RAC / R4A13

Williams Form Engineering Corp.
Sledge Drive
Information
Parts &
Accessories
Sledge Drive Installation Installation Equipment Corrosion
Protection
Contact Us Home
Williams Form Engineering Corp. All rights reserved.