Motor Grader 685C

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  • Leeboy Motor Graders

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Key Features & Specs
  • L 23’ 4” (7.11 m) W: 7’ 8” (2.33 m) H: 9’ 11” (3.02 m)
  • Tier 3 - 110 hp (82 kW) @ 2,500 RPM
  • Weight 17,000 lbs (7,711 kg)
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  • Turning Radius:

    27’ 1” (8.25 m) from center to outside front tire with frame articulated

  • Articulated Frame:

    Steel channel and rectangle tubing, articulated 24” in each direction
    Pivot shaft 2.5” (63.5 mm) diameter, supported by two tapered roller bearings

  • Front Axle:

    Fully welded steel plate design
    44” oscillating axle supported by tapered roller bearings and bushings with wheel lean of 15” left or right (30” total)
    Ground clearance: 14” (.355 m) at the center

  • Training, Support and Company:

    Training and support manuals
    Optional on-site operator training by Dealer
    One-year, unlimited hours warranty against any manufacturer defects
    Extended warranty available
    50+ years manufacturing experience
    ISO 9001 Certified
    Manufactured in the USA

  • Rear Hitch:

    15 ton, heavy-duty, forged rear pintle hitch

  • Drawbar:

    Drawbar: 4” x 6” tube (101 mm x 152 mm)

  • Engine:

    Cummins Tier 3 diesel engine, water-cooled turbocharged
    110 hp (82 kW) @ 2,500 RPM
    Fuel capacity: 31 gallon (117 l)
    Hydraulic reservoir: 27.5 gallons (104 l)
    Electric start
    Two 12 volt batteries, 95 amp alternator

  • Traction Drive:

    Hydrostatic drive using a hydrostatic pump that drives a variable displacement hydrostatic motor that powers a 2-speed tandem axle
    Optional: Front wheel assist
    Variable volume hydrostatic drive system provides infinite speed selection in each of the two speed ranges
    Working range: @ 2,500 RPM 0-10 mph (0-16 kph)
    Travel range: @ 2,500 RPM 0-20 mph (0-32 kph)
    Tandems oscillate a minimum of ±15”
    Tandem drive, Dana style and gear driven, not chain driven

  • Controls:

    Industry standard control levers mounted to an adjustable operator’s pedestal controls left and right-hand moldboard lift, front blade lift, moldboard side shift, moldboard tilt, circle turn, articulation, front wheel lean and rear-mount attachment control

  • Brakes:

    Foot operated primary and service brakes
    Hydrostatic traction drive system secondary brakes
    Hydraulic parking brakes, electronically actuated
    Spring applied parking brakes automatically actuated when ignition is in “off” position or if system pressure is lost
    Pump is de-stroked for secondary braking

  • Moldboard:

    11’ x 1’ 6” x 5/8” (3.35 m x .457 m x 15.87 mm) moldboard
    Replaceable end bits and cutting edge
    Float controls, cuts 1’ 2” (.355 m) below grade with 13” (.33 m) of ground clearance
    Tilts 30”, shifts 3’ (.91 m) left or right
    30” (.76 m) in diameter heavy-duty circle
    Circle is centered with six adjustable bolts
    Circle rotates 64” by two hydraulic cylinders
    Moldboard height controlled by two hydraulic cylinders mounted to ball joints at turntable
    Fully enclosed turntable
    Each trunnion mounted to frame by six Excelite bushings

  • Operator Station:

    Fully cushioned, fully adjustable suspension seat
    Vandal protection kit
    Choice of ROPS/FOPS cab or ROPS canopy
    Cab includes heat, front wiper, front washer and defroster
    Clear, unobstructed view of work area
    Two external convex 7.5” (190 mm) diameter side mirrors and single rearview mirror
    Five gauges: coolant temperature, oil temperature, fuel level, volt meter and tachometer

  • Tires:

    Equipped with six 15 x 19.5, TL, G-2, 8-ply pneumatic tires

  • Optional Equipment:

    Air conditioning (cab only)
    Rear wiper and washer (cab only)
    Radio, CD, speaker (cab only)
    Front-mount scarifier
    8’ (2.43 m) Front blade
    Dead engine steering
    Cold weather engine package
    10’ (3.04 m) moldboard
    12’ (3.65 m) moldboard
    Circle side shift

  • Rear Mounted Scarifier:

    Five-tooth rear scarifier (with space for nine teeth)
    Hydraulically raised and lowered by two hydraulic cylinders

  • Dimensions:

    Length: 23’ 4” (7.11 m)
    Width: 7’ 8” (2.33 m)
    Height with cab and beacon: 9’ 11” (3.02 m)
    Wheelbase (front tire to mid-tandem): 16’ 1” (4.9 m)
    Front axle ground clearance: 12” (.305 m)
    Total weight: 17,000 lbs (7,711 kg)

  • Lighting:

    Two rear working lights
    Two front moldboard lights
    Two front headlights, signals, flashers
    Two rear tail lights, signals
    Amber strobe beacon