Dosco, LH 1300, Roadheader, 58 Tons, 393 kW, 480V

Description

  1. Overview
    1. Dosco type LH 1300 roadheader
    2. Powerful, robust, compact design with low machine height
    3. Designed for development or production work, this powerful single boom machine is ideal for operating in areas of restricted height
    4. The LH 1300 series has developed from the original LH 1300 model and incorporates greater cutting forces from a single or two speed boom assembly
    5. Only 266 meters of 3.5 meter tunnel work on machine
  2. Specifications
    1. 58 tons up to 393 kW
    2. Up to 225 kW, 140 bar
    3. 0.0313/0.164 m/sec
    4. 1.55 kg/cm²
    5. 480 V, 3 phase, 60 Hz, 400 amps
  3. Included Features
    1. Includes 2 speed cutter head
    2. Electric cutter head motor and the electric hydraulic drive motor are equipped with jacketed cooling
    3. Includes water cooled heat exchanger
  4. Refurbishment History
    1. Unit was completely refurbished, including the following major work:
    2. February 2015 – installed new cutter head electric drive motor
    3. February 2015 – rebuilt cutter head bearing box
    4. April 2015 – installed new c/v joint and drive shaft for chain conveyor and apron feeder gear drive
    5. April 2015 – replaced right track idler bearings, including seals and guide cap
    6. July 2015 – rebuilt left track idler, bearings, seal, axle pin with new guide caps
    7. July 2015 – rebuilt undercarriage (18 new undercarriage rollers with bushings, 8 new upper track rollers with bushing, 26 new roller pins, new roller retaining block plates, 4 new track drive sprockets, 140 new track pins and track pad repairs)
    8. October 2015 – installed 2 new cutter head boom hydraulic cylinders
  5. Condition
    1. All other characteristics as per the attached manufacturer's specifications
    2. Unit has low hours, was well maintained, refurbished and is ready to work condition