Two Komatsu bulldozers D275A-5 entered within the framework investment program in Tugnuyskiy open pit (republic of Buryatiya). Technology adapts with the preparation of route for the advance of excavator and loading area, and so with the blades forming.

The bulldozer engine is equipped with straight fuel injection, turbine supercharger and cooling of pneumatic air systems. The construction of this engine ensures the low level of the toxicity of exhausts, which corresponds to requirements on the environment protection.

From other models D275A-5 it essentially differs in terms of the large blade capacity. The blade width is 4,3m, height - 1,96m. In this case “frontal sheet” and “lateral cheeks” of the blade of bulldozer are made from high-strength steel, which guarantees the increased structural strength.

Komatsu D275A-5 possesses the increased comfort, also, for those, who exploit it: on the bulldozer is used the special construction of armchair on the spring suspension, which creates comfortable conditions to operator during machinery moving. It is also possible to adjust the armchair position in the dependence on operator height.

* “Siberian coal energy company” (SUEK) - the most important Russian coal company, the producer of energy coal.