Pit & Quarry, December 2011
EQUIPMENT FOCUS PORTABLE PLANTS Impactor designed for high production ease of use McCloskey Internationals I 54 track mounted impactor is designed for production in the sub 50 ton class It features a 47 in x 53 in four bar horizontal impact chamber with a 533 in x 325 in feed opening to allow for high production rates and large feed sizes An 89 cu yd hopper with vibratory pan feeder flows material over a fully independent 4 ft 6 in x 5 ft 9 in double deck inclined prescreen removing fines in advance of the impact chamber Crushed material is discharged via a heavy duty high energy pan feeder measuring 4 ft 6 in x 6 ft 7 in located under the impact chamber reducing belt wear and the possibility of belt tears A 430 hp C13 Cat ACERT engine supplies the power www mccloskeyinternational com Impact crusher performs in low space applications The Rockster R700S impact crusher meets the demand for a compact plant with low weight optimal transport dimensions and performance It incorporates technical features such as a hydrostatic drive and the possibility to expand the machine with an optional screening system The hydrostatic drive allows an infinite adjustment of the crusher speed and guarantees an optimal modification of the final grain quality the company says In comparison to usual clutch systems the hydrostatic drive has no wear The mobile crusher is flexible and a solution for applications on lowest space such as inner city job sites the company says The unit weighs about 20 tons and produces up to 140 tph www rockster at 42 PIT QUARRY December 2011 www pitandquarry com
You must have JavaScript enabled to view digital editions.
