Helical Foundations (4B)

¨

CHANCE ® HELICAL 2 7 ⁄ 8 " DIAMETER ROUND SHAFT PRODUCTS (TYPE RS2875.203 SERIES)

COMMON LEAD CONFIGURATIONS

Plate Diameter

Catalog Number (See Notes Page 24)

Nominal Length (ft)

Effective Length (in)*

Weight (lbs)

Helix Edge**

Helix Grade

A 8 8 8

B

C

D

Round Shaft

CRSLAABFF05 CRSLAABFF07 CRSLAABCF05 CRSLABFFF05 CRSLABFFF07 CRSLABCFF05 CRSLABCFF07 CRSLABCDF07 CRSLABCDF10 CRSLACFFF05 CRSLACFFF07 CRSLADFFF07 CRSLADFFF10

10 10 10

- -

- -

5 7 5 5 7 5 7 7

56.5 78.3 56.5 56.5 76.3 56.5 76.3 76.3 56.5 76.3 76.3

45 57 53 40 48 53 60 78 46 54 57

50 50 50 50 50 50 50 50 50 50 50 50 50

SLE SLE SLE SLE SLE SLE SLE SLE SLE SLE SLE SLE SLE

12

10 10 10 10 10 10 12 12 14 14

- -

- - - -

- - - - - - - - - -

12 12 12 12

14 14

10

188.3

122

- - - -

- - - -

5 7 7

10

118.3

100

*Effective length: from leading edge of bottom helix to center of bolt hole.

**SLE = Sharpened Leading Edge

COMMON EXTENSION CONFIGURATIONS

Plate Diameter

Catalog Number (See Notes Page 24)

Nominal Length (ft)

Effective Length (in)*

Weight (lbs)

Helix Edge**

Helix Grade

A

B

C

CRSEAFFFF03CU CRSEAFFFF05CU CRSEAFFFF07CU CRSEAFFFF10CU CRSEADDFF07CU CRSEADFFF05CU

- - - -

- - - -

- - - - - -

3.5

36.0 57.0 78.3

19 32 42 64 75 70

- - - - - - - - - - - -

- - -

5

- - - - - - - - - SLE SLE

7’

10

120

14 14

14

7 5

78.0 57.0

50 50

-

* Effective length: from bolt hole to bolt hole.

**SLE = Sharpened Leading Edge

Phone: 573-682-5521 Email: hpsliterature@hubbell.com Web: hubbellpowersystems.com

Page 4B-18

May 2023