BID SPECIFICATIONS

FOR

22,000 LB MOTOR GRADER

 

 

 

GENERAL:

 

We are looking to secure a motor grader weighing no less than 22,000 lbs featuring tandem drive, hydrostatic transmission, 12 foot moldboard, front-mounted 46” scarifier, center articulation and front wheel lean.  I.E. – PSI MG622 or approved equivalent.

 

DRIVE SYSTEM:

 

  1. Engine:
    1. Diesel powered
    2. Minimum 4 cylinders
    3. Turbocharged and Aftercooled
    4. Liquid Cooled
    5. Minimum 4.04 liter displacement
    6. Minimum 133 HP
    7. Tier 2 compliant
  2. Final Drive System:
    1. Electronically controlled limited slip drive system
    2. Hydrostatic drive with Automatic & Manual operating modes
    3. Planetary reduction on each tandem wheel
    4. Power Steering
    5. Operation consists of foot throttle, hand throttle,

decelerator/brake pedal and shift lever

  1. Operating Speed:
    1. Infinitely variable
    2. Low range 0-8 mph
    3. High range 0-22 mph
  2. Brakes:
    1. Dynamic hydrostatic braking
    2. Parking brakes will be spring apply and hydraulic release
  3. Wheels and Tires:
    1. (6) 15.5x25 - 8 Ply Tires
    2. (6) 9 lug 25x15 Wheels
    3. 30 degree front axle oscillation
    4. 30 degree independent rear tandem oscillation
    5. Front wheel lean 20 degrees minimum
    6. Wheel steering angle 45 degrees minimum

 

HYDRAULIC SYSTEM:

 

  1. Reservoir:
    1. 20 U.S. gallon tank with integrated high-low level sight gauge with temperature indicator
    2. Hydraulic cooler
    3. 100 micron suction screen
  2. Drive Circuit Filtration:
    1. 7 micron high pressure filter
  3. Accessory Pumps Filtration:
    1. 10 micron low pressure filter
  4. Work mode selector for hydraulic levers
    1. Coarse Grade Mode – production work mode
    2. Fine Grade Mode – finish work mode

 

FUEL SYSTEM:

 

  1. 40 U.S. gallon
  2. Fuel filters

a.       (1) Engine mounted

b.      (1) Return line filter

 

ELECTRICAL SYSTEM:

 

  1. 12 volt battery
  2. Heavy duty alternator
  3. Positive battery post for emergency jump start and auxiliary 12 volt power
  4. Circuit breaker protected
  5. Neutral start safety switch

 

WEIGHTS AND OVERALL DIMENSIONS:

 

  1. Operating weight – 22,800 lbs minimum
  2. Length (with scarifier) – 26 foot 8 inches maximum
  3. Width (transport) – 8 foot 4 inches
  4. Height – 9 foot 7 inches
  5. Wheelbase – 210 inches
  6. Bladebase – 95 inches

 

MOLDBOARD DIMENSIONS:

 

  1. Length – 12 foot
  2. Height – 22 inches
  3. Ground clearance – 14.1 inches minimum
  4. Ground penetration – 23.6 inches minimum
  5. Side shift – 26.75 inches right and 31.25 inches left minimum
  6. Reach outside tires – 71.5 inches right and 77.25 inches left minimum
  7. Angle – 180 degrees left or right minimum
  8. Tilt Positions – hydraulic, infinitely variable from 0 to 45 degrees
  9. Circle diameter – 54 inches minimum
  10. Circle side shift cylinder
  11. Bank slope capability – 90 degrees

 

SCARIFIER:

 

  1. Front-Mounted
  2. Scarifier width – 46 inches
  3. Ground Clearance – 22 inches
  4. Down pressure – 8,100 lbs minimum
  5. Number of shanks – 5
  6. Shank Penetration – 9 inch minimum

 

TURNING SPECIFICATIONS:

 

  1. Inside moldboard maximum turning radius – 10 foot 6 inches
  2. Outside wheel maximum turning radius – 18 foot
  3. Minimum Frame Articulation - 24 degrees

 

GAUGE PACKAGE:

 

  1. Tachometer
  2. Hour meter
  3. Fuel level
  4. Coolant Temperature
  5. Alternator light
  6. Hydraulic system oil temperature
  7. Hydraulic filter restriction indicator
  8. High oil temperature warning light

 

OPERATOR STATION:

 

  1. ROPS with front & rear windshields & wiper
  2. Enclosed Cab (option)
  3. Air conditioning, heater and defroster fan (option)
  4. Cab access from both left and right sides of machine
  5. Tilting steering column
  6. Suspension seat with seat belt
  7. Vandalism covers and locks
  8. Horn
  9. Working lights (option)
  10. Rotating beacon

 

MISCELLANEOUS:

 

  1. Standard factory paint
  2. 18 month factory warranty

 

OPTIONAL:

 

  1. Front Wheel Assist Package