Essroc Lehigh Nazareth Overland Conveyor

Essroc Project Design included mechanical design, control design, chute design, and capstan brake supply. We installed a new control system completely replacing the original system the conveyor was commissioned with. We also added brakes and supplied a take-up capstan brake. Furthermore, we updated the belt specifications and analyzed failed pulleys.

Year CDI became involved: 2010
Location: Allentown, PA, USA
Length (Tail to Head): 2.7 km
Power: 6 x 100 kW
Capacity: 907 tph
Strength: ST-936 N/mm
Speed: 2.28 m/s
Material: Limestone / Clinker
Interesting Features:
  • By-way conveying, Limestone on carryside, Clinker on return side.
  • Mid-station drive stations on carry and return.
  • 400 m horizontal curves!

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