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Excavator Parts Hydraulic Rotary Horizontal Drum Cutter

Short Description:

  • Product name: Hydraulic Rotary Excavator Drum Cutter
  • Material: Q345B, NM400, Handox400/500 etc.
  • Color: Original color or as customer's request
  • Delivery Time: 10 days after payment
  • Warranty: 6 months
  • MOQ: 1 PCS
  • Product Detail

    Product Fits

    Product Tags

    An attachment for excavator with rotating drum-shaped base equipped with picks for cutting tough rocks, concrete or frozen ground.
    Applied Size - From 1 to 50 tons (Could be larger for customization).


    a. The hydraulic motor inside provides a high rotating speed for cutting in a short time.
    b. The design gives this type of cutter the ability to work underwater without any extra modification.
    c. The picks, with high wear-resistance and excellent changeability, could stand on a great number of excavating duties without breaking.

    Main features:

    a. Robust - long-lasting, low maintenance.
    b. Strong - maximum cutting power to penetrate the rock.
    c. Reliable - direct drive cutting technology.


    Drum cutter does an excellent job in cutting solid materials such as rock, asphalt, frozen ground in fields as trenching, installing, etc.
    a. Trench and pipeline construction.
    b. Demolition and concrete work.
    c. Rock breaking in the mining site.
    d. Contouring, profiling, building renovation.
    e. Tunnel construction.

    Drum Cutter
    Technical Data UNIT RSBM-05 RSBM-10 RSBM-15 RSBM-30 RSBM-40 RSBM-50
    Carrier weight class ton 3-7 7-15 12-18 20-33 25-40 35-50
    Service weight kg 390 420 800 1,750 1,850 24,500
    Oil flow rate 1/min 49-90 75-124 109-170 190-320 190-320 275-410
    Max.operating pressure bar 350 350 350 350 350 350
    Rotational speed rpm 90-160 80-135 60-110 60-90 50-90 55-85
    Max.cutting force@350bar N 17,800 23,200 36,200 58,200 69,900 81,800
    Max.Torque@350bar NM 3,150 5,200 10,400 19,500 23,400 27,800
    Max.rock hardness MPa 25 40 50 70 80 100
    Length of rock grinder A 740 740 990 1,200 1,200 1,300
    Widith of grinder head B 615 660 730 880 920 950
    Diameter of grinder head C 370 370 560 670 670 710
    Number of picks PC 64 64 48 48 48 56
    Pick shank diameter mm 20 20 25 30 30 30

    Above specification can be changed without a previous notice for improvement in quality

    Drum cutter drum cutter023

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