crusher

3d powder keg

Pedestal

Mines – mining tunnel

Inner wall underground mine

mining level ventilation

Skip cage detail for frames

spiral staircase

sewage plant

Primary crusher

mining conveyor belt

Load and return roller 30" – 3d

3d steel driving car

impact roller

Axis with its isometric dxf

Transport system (belt and screw)

sag mill

storage pit

Limestone – processing plant

Cement kiln roller.

carbon seam model