|Name:||Friction kelly bar|
|Model:||for Rigs of Bauer, Soilmec, Casagrande, Mait, XCMG, Sany|
|Section:||three, four, five, six sections|
Friction Kelly bars are used with piling rigs for drilling in silt, clay and less dense sand and gravel. The Friction Kelly bars are un-lockable with drive keys on each section. Kelly bars can be equipped with specially designed springs or pressure plates for shock absorbing purpose.