mount a shovel on crawler tracks
1Crawler-transporter — Manufacturer Marion Power Shovel Engine Two 2,750 horsepower (2,050 kW) V16 Alco diesel engines. Two 1,006 horsepowe …
2Crane (machine) — A modern crawler type derrick crane with outriggers. The latticed boom is fitted with a jib. A crane is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower material …
