The Atlas Copco ECM660 is a used vertical drill — also commonly referred to as a crawler drill or top hammer drill — a type of machine used for surface drilling operations such as quarry blasting, mining, construction excavation, and geotechnical work. Atlas Copco is a well-established Swedish industrial manufacturer with a long history of producing drilling equipment, compressors, and power tools for the mining, construction, and quarrying industries.
This 2014 machine is rated for the 3.5 to 4.5 inch hole diameter class and is fitted with an HC 158 drifter, the percussive rock-drilling unit at the heart of the drill string. Power comes from a Cummins QSL9 diesel engine, a well-regarded inline-six industrial engine widely used in heavy equipment for its reliability and fuel efficiency. The machine has accumulated 1,430 hours of use, and a dedicated drifter hour meter is included to track percussion time independently of total machine hours.
The undercarriage features full-length track rock guards to protect the running gear from debris and triple grouser track pads for improved traction on hard, uneven ground. Two-speed tram motors allow the operator to select between faster travel speeds when repositioning and slower, more controlled movement when working on difficult terrain.
The drill boom is extendible, allowing for greater flexibility in hole placement and angle positioning. A 2D digital angle indicator assists the operator in setting precise drill angles, and the machine is equipped with automatic throttle to manage engine speed in response to drilling demand. Operator comfort and safety are well addressed: the cab is air conditioned and heated, and the machine includes a back-up alarm and warning horn as standard safety devices. An accumulator charge kit is also present, supporting the hydraulic system's emergency functions.
This unit is located in Kentucky, USA.
This description was generated automatically from the listing details and may not reflect every specification. Please confirm with the seller before purchase.