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  • Battery (2 Used)

    SAE reserve capacity rating - 195 min

    SAE cold crank rating @ 0°F (-18°C) - 950 amps

  • Operation

    Spindle speed, max - 240 rpm; Spindle torque, max - 9,000 ft∙lb

    Carriage thrust travel speed - 100 fpm; Carriage pullback travel speed - 100 fpm

    Thrust force - 60,000 lb; Pullback force - 60,000 lb

    Bore diameter - 6.5 in; Backreamer diameter - Soil dependent

    Ground travel speed: Forward/reverse - 2.5 mph

  • Power

    Engine - Cummins QSB6.7; Fuel - Diesel

    Cooling medium - Liquid; Injection - Direct

    Aspiration - Turbocharged & charge air cooled; Number of cylinders - 6

    Displacement - 408 in³ (Tier 3), 409 in³ (Tier 4); Bore - 4.21 in; Stroke - 4.88 in

    Manufacturer’s gross power rating - 190 hp (Tier 3), 200 hp (Tier 4); Rated speed - 2,200 rpm

    Emissions compliance - EPA Tier 3 (Tier 3), EPA Tier 4 (Tier 4)

  • Fluid Capacities

    DEF tank - 3.6 gal; Hydraulic reservoir - 36 gal; Fuel tank - 55 gal

    Engine lubrication oil, w/filter - 19 qt; Engine cooling system - 31 qt

    Antifreeze tank - 16 gal

  • Dimensions

    Length - 331 in; Width - 87 in; Height - 101 in

    Operating weight - 31,080 lb

    Entry angle - 10-16°; Angle of approach - 18°; Angle of departure - 13°

  • Noise & Vibration Levels

    Operator sound pressure per ISO 6394 < or = 81 dBA; Exterior sound power per ISO 6393 - < or = 106 dBA

    Average vibration transmitted to the operator’s hand and whole body during normal operation does not exceed 2.5 and 0.5 m/sec² respectively.

  • Drilling Fluid System

    Pressure, max - 1,300 psi

    Flow, max - 150 gpm