Morbark 3800XL Wood Hog Horizontal Grinder
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  • Specs - Infeed System

    Infeed opening: 59?¾” x 40? (151.76 cm x 96.52 cm)

    Variable speed infeed system consists of one 34? (86.36 cm) diameter top compression feed roll with internal drive and a 16? long x 59?¾” (4.88 m x 151.8 cm) wide live floor equipped with four strands of WDH-120 chain in a staggered configuration with direct drive.


  • Specs - Discharge System

    Discharge system consists of a hydraulically driven, horizontal 48? x 17’9? (121.92 cm x 5.41 m) long aggregate belt conveyor discharging onto a 36? wide x 26’10” (91.44 cm x 7.9 m) long stacking conveyor with hydraulic fold for transport.


  • Specs - Hammermill and Grates

    32? x 60 3/8? (81.28 cm x 153 cm) hammermill system constructed of heavy-duty 20? (50.8 cm) diameter rotor; (16) 1-1/4? (3.17 cm) thick, two-piece laser-cut rotor plates to ensure precision and enforce steel strength. The plates are keyed on a 7? (17.78 cm) diameter shaft with 4-7/16? (11.27 cm) bearings on both ends of the rotor and eight 2-1/4? (5.7 cm) hammer retaining rods. Hammermill pattern has (18) 2? (5.08 cm) balanced forged heavy-duty hammers, (18) 3-1/16? (7.78 cm) wide, double-edged replaceable inserts and 18 rakers.


  • Specs - General

    Length (transport) wheeled: 38’8? (11.78 m)
    Length (operating) wheeled: 58’5? (17.88 m)
    Height wheeled: 13’2? (4 m)
    Height (operating) wheeled: 17? (5.18 m)
    Width wheeled: 10’8? (3.25 m)

    Length (transport) tracked: 38’2? (11.6 m)
    Length (operating) tracked: 58’5? (17.8 m)
    Height tracked: 12? (3.66 m)
    Height (operating) tracked: 16’4? (4.79 m)
    Width tracked: 11’5? (3.48 m)


    Gross weight wheeled: 71,540 lbs. (32,450 kg)
    Axle weight: 47,240 lbs. (24,430 kg)
    Tongue weight: 24,300 lbs. (11,025 kg)

    Gross weight tracked: 80,120 lbs. (36,340 kg)


    Engine: CAT
    Horsepower: 755 HP to 875 HP (563 kW to 652 kW)


    Fuel capacity (tank): 280 gallons (1,059 litres)
    Hydraulic oil capacity: 187 gallons (708 litres)


    Screen Area: 4,340 sq in (28,000 sq cm)


    Brakes: air

    Towing arrangement: fifth wheel


    Dust suppression system

    Hydraulically operated debris containment door

    Remote control with tethered back-up system

    Automatic reversing fan system

    Externally adjustable break-away torque limiter

    11 HP (8.2 kW) air compressor with lockable enclosure


  • Specs - Options
    • Variety of grates sizes available
    • Hydraulic rod puller
    • 12-or 16-knife chipper drum assembly
    • CAT 320L undercarriage