K4 - Novum screening coal in Mongolia at 200 ton/hour
Keestrack is blessed with its loyal and knowledgeable and capable dealer network around the world. Our dealers know the local needs and focus on the applications and needs of the local market.
Mongolia, Commod LLC Rocks & Minerals
Mr. Chim from Commod in Mongolia had a challenging project at the open pit Baga Nuur coal mine. In extreme weather conditions they needed to screen coal. Here you can read how they made it a success.
For mobile crushing and screening equipment in Mongolia, our dealer Commod LLC Rocks & Minerals is the place to be! Mr. Chim will offer a solution even for most extreme applications.
At the open pit Baga Nuur coal mine in Mongolia a single K4 scalper screen takes care of 2.500 till 3.500 metric ton a day under severe and dangerous circumstances as screening coal is fire hazardous.
In extreme weather conditions, like snow and temperatures around minus 30, the K4 screens in sizes 0/20mm, 20/200 mm and >200 mm.
As the factory recommendation of the K4 is to run until -15°C some adjustments have been made on the machine and working methods.
the engine compartment has been insulated to stand severe cold
hydraulic oil, engine oil and coolant has been changed to stand temperatures until -40°C.
all bearings, oil and Diesel fuel and the engine are preheated
every shift the bearings are greased
every 4 hours the screen and engine compartment will be cleaned from buildup coal dust.
The K4 capacity screening coal is 2.500 till 3.500 tons per working day of 16-21 hours. The hourly capacity is on average 200 ton/hour. The screened coal will leave the quarry by 45 till 60 railway wagons every day each carrying 65 ton.
The fuel consumption under these extreme circumstances is only 10 - 12 liters an hour.
Coal is the goal
Also in other countries Keestrack mobile crushing and screening equipment is active in coal applications.
- C6 - Explorer 1800 2-deck screening coal in South Korea
- C6 - Explorer 1800 2-deck screening coal in Russia
- K6 - Frontier screening coal in China up to 500 ton/hour
- R5 - Destroyer 1112 impact crusher, crushing coal in China up to 400t/h