The high capacity two-bearing two-deck screen box is equipped with interchangeable screen meshes minimizing customer stock holding costs. The Lokotrack® ST3.5™ is designed to achieve the lowest sustainable cost per ton and it has unmatched efficiency and capacity in its size class.

Work safety is ensured by the built-in safety features of all the components, structural solutions and low voltage control system.

CAT® diesel engine, together with an efficient hydraulic system, enables trouble-free and cost-efficient operation also in demanding applications and extreme climate conditions. Compact dimensions and low transport weight add value through lower transport costs.


  • Compact mobile screen
  • Interchangeable and curved screen meshes
  • Safe and reliable push button control
  • Bi-Power available for external electricity

Process overview

Lokotrack ST3.5 is a great unit to produce calibrated aggregates on a construction site. It can operate in a multi stage crushing processes with other Metso Lokotracks. Optional vibrating grid increases flexibility in applications. Typical applications include screening of natural sand.

How it works

Material is fed by excavator, wheel loader or conveyor. Depending on application, vibrating grid or rock box can be used in a feed hopper. Lifting conveyor takes material to two deck screen from which fines and wing conveyors take material to end product piles.

Lokotrack ST3.5 mobile screen
Screen 3 580 x 1 524 mm (11’ 9” x 5’)
Feed hopper 5.5 m³ (7.2 yd³)
Engine CAT®, 75 / 98 / 106 kW  (100 / 131 / 142 hp)
Weight 23 000 kg (51 000 lbs)
Lokotrack® mobile crushing and screening plants - English Download
Lokotrack® mobile brech- und siebanlagen - German Download
Lokotrack® groupes mobiles de broyage et de criblage - French Download
Lokotrack® tela-alustaiset murskausyksiköt ja seulat - Finnish Download
Lokotrack® Mobila krossar och mobila siktar - Swedish Download
Lokotrack® plantas móviles de trituración y cribado - Spanish Download
Lokotrack® Impianti mobili di frantumazione e vagliatura - Italian Download
Lokotrack® мобильные дробильно- сортировочные комплексы – Russian Download
Lokotrack® 移动式破碎筛分站 – Chinese Download
Lokotrack® 移動式破砕機&スクリーンプラント – Japanese Download

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