A hydraulic retaining clamp for drilling diameters of 1180 mm is used in order to prevent unintended dropping while the casings are extracted and uncoupled from the drill string. The hydraulic retaining clamps are driven either by the carrier machine or by a separate power pack. Various adapters are available.
Type - Hydraulic retaining clamp for casings
Hydraulic retaining clamp for casings
Equipment - Various adapters depending on drill casing diameter are available - see wear parts
Various adapters depending on drill casing diameter are available - see wear parts
Range of application - Retaining of drill casings
Retaining of drill casings