SPECS SUMMARY

180° Curb-to-Curb Turning Width40.12 ft (12.23 m)
Fuel Tank Refill Capacity - Scraper231 gal (US) (874 l)
Maximum Depth of Cut17.7 in (450 mm)
Maximum Depth of Spread21.1 in (535 mm)
631K Wheel Tractor-Scraper


Specifications

180° Curb-to-Curb Turning Width40.12 ft (12.23 m)
Fuel Tank Refill Capacity - Scraper231 gal (US) (874 l)
Maximum Depth of Cut17.7 in (450 mm)
Maximum Depth of Spread21.1 in (535 mm)
Overall Shipping Height12.75 ft (3.89 m)
Overall Width12.93 ft (3.94 m)
Rated Load37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Scraper Capacity - Heaped34 yd³ (26 m³)
Scraper Capacity - Struck24 yd³ (18.3 m³)
Tires - Scraper37.25R35**E3
Tires - Tractor37.25R35**E3
Top Speed - Loaded34.7 mile/h (55.8 km/h)
Width - Cut11.5 ft (3.51 m)
EmissionsCat C18 ACERT engine meets U.S. EPA Tier 2/EU Stage II Equivalent emission standards.
Engine Model - TractorCat C18 ACERT™
Flywheel Power - Tractor570 HP (425 kW)
Rated Engine RPM - Tractor1900 r/min (1900 r/min)
Flywheel Power - Tractor/Scraper570 HP (425 kW)
Scraper Capacity - Heaped34 yd³ (26 m³)
Top Speed - Loaded34.7 mile/h (55.8 km/h)
Cooling System19.8 gal (US) (75 l)
Crankcase - Tractor13.7 gal (US) (52 l)
Fuel Tank231 gal (US) (874 l)
Hydraulic System37.5 gal (US) (142 l)
Transmission System29 gal (US) (110 l)
Front of Tractor to Front Axle142.2 in (3612 mm)
Axle to Vertical Hitch Pin20 in (509 mm)
Wheel Base346.8 in (8808 mm)
Rear Axle - Rear of Machine108 in (2744 mm)
Ground Clearance - Tractor26.1 in (664 mm)
Height - Overall Shipping153.2 in (3892 mm)
Height - Scraper Blade Maximum20 in (510 mm)
Height - Top of Cab147 in (3733 mm)
Length - Maximum (Push-Pull)655.1 in (16640 mm)
Length - Overall Machine - Standard597 in (15164 mm)
Width - Inside of Bowl134 in (3404 mm)
Width - Outside Rear Tires143.2 in (3636 mm)
Width - Overall Machine155 in (3937 mm)
Width - Rear Tire Centers96.9 in (2462 mm)
Width - Tractor137.8 in (3499 mm)
Operating Weight - Empty102750 lb (46600 kg)
Overall Length49.34 ft (15.04 m)
Operating Weight - Empty106430 lb (48275 kg)
Overall Length - With Bail Down54.59 ft (16.64 m)
Exterior Sound LevelThe exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).
ROPS/FOPSROPS/FOPS meet “ISO Standards.”
BrakesBrakes ISO 3450:2011
Falling Object Protective Structure (FOPS)ISO 3449:2005 Level II
Reverse AlarmISO 9533:2010
Rollover Protection Structure (ROPS)ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Seat BeltSAE J386:FEB2006
Steering SystemISO 5010:2007
Transmission Gear - Eighth34.7 mile/h (55.8 km/h)
Transmission Gear - Fifth14.1 mile/h (22.7 km/h)
Transmission Gear - First3.4 mile/h (5.5 km/h)
Transmission Gear - Fourth10.5 mile/h (16.9 km/h)
Transmission Gear - Reverse6.2 mile/h (9.9 km/h)
Transmission Gear - Second6.2 mile/h (10 km/h)
Transmission Gear - Seventh25.7 mile/h (41.4 km/h)
Transmission Gear - Sixth19 mile/h (30.6 km/h)
Transmission Gear - Third7.7 mile/h (12.4 km/h)
Apron Lower3.8 s (3.8 s)
Apron Raise4 s (4 s)
Bail Lower2.1 s (2.1 s)
Bail Raise1.5 s (1.5 s)
Bowl Lower3.5 s (3.5 s)
Bowl Raise3.5 s (3.5 s)
Ejector Extend8.5 s (8.5 s)
Ejector Retract8.5 s (8.5 s)