Tr?id=1160200101807817&ev=PageView&noscript=1

CAT® Wheel Tractor-Scraper 631K for Surface Mining

  • Flywheel Power: Tractor/Scraper
    425 kW

  • Scraper Capacity: Heaped
    26 m3
  • Scraper Capacity: Heaped
    26 m3

  • Top Speed (Loaded)
    55.8 km/h
  • Top Speed (Loaded)
    55.8 km/h

  • Engine Model: Tractor
    Cat C18 ACERT™
  • Flywheel Power: Tractor
    425 kW
  • Emissions
    Cat C18 ACERT engine meets U.S. EPA Tier 2/EU Stage II Equivalent emission standards.
  • Rated Engine RPM: Tractor
    1900 rpm
  • Wheelbase
    8808 mm

  • Width – Overall Machine
    3937 mm
  • Width – Tractor
    3499 mm
  • Width – Inside of Bowl
    3404 mm
  • Height – Overall Shipping
    3892 mm
  • Ground Clearance – Tractor
    664 mm
  • Front of Tractor to Front Axle
    3612 mm
  • Axle to Vertical Hitch Pin
    509 mm
  • Height – Scraper Blade Maximum
    510 mm
  • Rear Axle to Rear of Machine
    2744 mm
  • Length – Maximum (Push-Pull)
    16640 mm
  • Length – Overall Machine (Standard)
    15164 mm
  • Width – Rear Tire Centers
    2462 mm
  • Overall Length
    15.04 m

  • Width - Outside Rear Tires
    3636 mm
  • Height – Top of Cab
    3733 mm

  • Transmission Gear: Eighth
    55.8 km/h
  • Transmission Gear: Fifth
    22.7 km/h
  • Transmission Gear: First
    5.5 km/h
  • Transmission Gear: Fourth
    16.9 km/h
  • Transmission Gear: Reverse
    9.9 km/h
  • Transmission Gear: Second
    10.0 km/h
  • Transmission Gear: Seventh
    41.4 km/h
  • Transmission Gear: Sixth
    30.6 km/h
  • Transmission Gear: Third
    12.4 km/h

  • Operating Weight (Empty)
    48275 kg
  • Overall Length (With Bail Down)
    16.64 m
  • Operating Weight (Empty)
    46600 kg

  • 180° Curb-to-Curb Turning Width
    12.23 m
  • Fuel Tank Refill Capacity: Scraper
    874 L
  • Maximum Depth of Spread
    535 mm
  • Overall Shipping Height
    3.89 m
  • Rated Load
    37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
  • Scraper Capacity: Struck
    18.3 m3
  • Tires: Scraper
    37.25R35**E3
  • Tires: Tractor
    37.25R35**E3
  • Width of Cut
    3.51 m

  • Maximum Depth of Cut
    450 mm

  • Overall Width
    3.94 m

  • Exterior Sound Level
    The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).

  • ROPS/FOPS
    ROPS/FOPS meet “ISO Standards.”
  • Brakes
    Brakes ISO 3450:2011

  • Apron Lower
    3.8 secon
  • Apron Raise
    4.0 secon
  • Bail Lower
    2.1 secon
  • Bail Raise
    1.5 secon
  • Bowl Lower
    3.5 secon
  • Bowl Raise
    3.5 secon
  • Ejector Extend
    8.5 secon
  • Ejector Retract
    8.5 secon

  • Cooling System
    75 L
  • Crankcase (Tractor)
    52 L
  • Fuel Tank
    874 L
  • Hydraulic System
    142 L
  • Transmission System
    110 L
  • Steering System
    ISO 5010:2007

  • Falling Object Protective Structure (FOPS)
    ISO 3449:2005 Level II
  • Reverse Alarm
    ISO 9533:2010
  • Rollover Protection Structure (ROPS)
    ISO 3471:2008 for up to 21 282 kg (46,919 lb)
  • Seat Belt
    SAE J386:FEB2006
Scroll to Top