Encyclopedia of Anchoring (CA06114E)

BUMPER POSTS

For Instant Equipment Protection Protect transformers, switchgear and guys. Any equipment needing bumper protection is an ideal candidate. Cheaper than concrete. Installation in minutes regardless of weather conditions. Available power diggers can install through black-top surfaces. Hot-dip galvanized corrosion-resistant finish.

Installing Tools Additional tools may not be required for Bumper Post if Kelly bar can be inserted into the 3.06" inside dia. of the post and pinned by a bent-arm pin. Tools are available which bolt directly to Chance Kelly bar adapters or which can be used with Chance locking dog assembly. Order C3030737 for Kelly bar attachment or C3030739 for use with locking dog assembly. Bumper Post is inserted into drive tool and held by the provided bent-arm pin.

Power-Installed Design

B

Drive-on metal cap

Hole for attaching drive tool

C3030739

Ordering Information 8,000 ft.-lb. Typical Working Torque

Catalog Number

Approx. Wt. Each Lbs.(Kg)

Description

T1120192 45.0 (20.4)

8" Helix, 3½" O.D. x 60" Shaft

T1120224 52.7 (23.9)

8" Helix, 3½" O.D. x 75" Shaft

C1120275

61

8" Helix, 3½" O.D. x 84" Shaft

C3030737

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