Semi-mobile radial electric feeder stacker

Keestrack S1e Stacking Conveyor

Keestrack S1e stacker
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An innovative solution in stockpile and material handling, the new semi-mobile plug-in Keestrack S1e electric feeder stacker is on a height-adjustable pedestal with 180° swiveling and lifting hydraulics. The 39’4″ conveyor offers a capacity of 200 tph with a feed size of 200 mm. Monitored by an ultrasonic sensor, the stacker swivels automatically to create radial stockpiles. The S1e can plug directly into all Keestrack “e”-version mobile crushing and screening equipment but can also be powered via a genset or the main electrical grid.

Performance Highlights

  • Automatic swiveling radial stockpile technology
  • 180° swiveling and lifting hydraulic pedestal
  • 75% cost saving capacity compared to using a wheel loader
  • Large main conveyor 650 mm (2’2″) wide x 10,500 mm (34’5″) long
  • Feed capacity up to 280 tph with a 200 mm feed
  • Available in electric plug-in version
  • Various electric power source options;
    • Keestrack “e” version crushing and screening equipment
    • Genset
    • Main electrical grid
  • Excellent stockpiling capabilities
  • Stockpile capacity from 450 to 2,900 ton
  • Discharge height from 5.3 meter (17’5″) to 6.35 meter (20’10”)

Key model attributes


Up to 200 tph


5,450 kg


Electric/Plug In:

7 kWh

Conveyor Size

650 mm x 10.5 m (2'2” x 34’5")


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