SPECS SUMMARY

180° Curb-to-Curb Turning Width 40.12 ft (12.23 m)
Fuel Tank Refill Capacity - Scraper 231 gal (US) (874 l)
Maximum Depth of Cut 17.7 in (450 mm)
Maximum Depth of Spread 21.1 in (535 mm)
631K Wheel Tractor-Scraper


Specifications

180° Curb-to-Curb Turning Width 40.12 ft (12.23 m)
Fuel Tank Refill Capacity - Scraper 231 gal (US) (874 l)
Maximum Depth of Cut 17.7 in (450 mm)
Maximum Depth of Spread 21.1 in (535 mm)
Overall Shipping Height 12.75 ft (3.89 m)
Overall Width 12.93 ft (3.94 m)
Rated Load 37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Scraper Capacity - Heaped 34 yd³ (26 m³)
Scraper Capacity - Struck 24 yd³ (18.3 m³)
Tires - Scraper 37.25R35**E3
Tires - Tractor 37.25R35**E3
Top Speed - Loaded 34.7 mile/h (55.8 km/h)
Width - Cut 11.5 ft (3.51 m)
Emissions Cat C18 ACERT engine meets U.S. EPA Tier 2/EU Stage II Equivalent emission standards.
Engine Model - Tractor Cat C18 ACERT™
Flywheel Power - Tractor 570 HP (425 kW)
Rated Engine RPM - Tractor 1900 r/min (1900 r/min)
Flywheel Power - Tractor/Scraper 570 HP (425 kW)
Scraper Capacity - Heaped 34 yd³ (26 m³)
Top Speed - Loaded 34.7 mile/h (55.8 km/h)
Cooling System 19.8 gal (US) (75 l)
Crankcase - Tractor 13.7 gal (US) (52 l)
Fuel Tank 231 gal (US) (874 l)
Hydraulic System 37.5 gal (US) (142 l)
Transmission System 29 gal (US) (110 l)
Front of Tractor to Front Axle 142.2 in (3612 mm)
Axle to Vertical Hitch Pin 20 in (509 mm)
Wheel Base 346.8 in (8808 mm)
Rear Axle - Rear of Machine 108 in (2744 mm)
Ground Clearance - Tractor 26.1 in (664 mm)
Height - Overall Shipping 153.2 in (3892 mm)
Height - Scraper Blade Maximum 20 in (510 mm)
Height - Top of Cab 147 in (3733 mm)
Length - Maximum (Push-Pull) 655.1 in (16640 mm)
Length - Overall Machine - Standard 597 in (15164 mm)
Width - Inside of Bowl 134 in (3404 mm)
Width - Outside Rear Tires 143.2 in (3636 mm)
Width - Overall Machine 155 in (3937 mm)
Width - Rear Tire Centers 96.9 in (2462 mm)
Width - Tractor 137.8 in (3499 mm)
Operating Weight - Empty 102750 lb (46600 kg)
Overall Length 49.34 ft (15.04 m)
Operating Weight - Empty 106430 lb (48275 kg)
Overall Length - With Bail Down 54.59 ft (16.64 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
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
Steering System ISO 5010:2007
Transmission Gear - Eighth 34.7 mile/h (55.8 km/h)
Transmission Gear - Fifth 14.1 mile/h (22.7 km/h)
Transmission Gear - First 3.4 mile/h (5.5 km/h)
Transmission Gear - Fourth 10.5 mile/h (16.9 km/h)
Transmission Gear - Reverse 6.2 mile/h (9.9 km/h)
Transmission Gear - Second 6.2 mile/h (10 km/h)
Transmission Gear - Seventh 25.7 mile/h (41.4 km/h)
Transmission Gear - Sixth 19 mile/h (30.6 km/h)
Transmission Gear - Third 7.7 mile/h (12.4 km/h)
Apron Lower 3.8 s (3.8 s)
Apron Raise 4 s (4 s)
Bail Lower 2.1 s (2.1 s)
Bail Raise 1.5 s (1.5 s)
Bowl Lower 3.5 s (3.5 s)
Bowl Raise 3.5 s (3.5 s)
Ejector Extend 8.5 s (8.5 s)
Ejector Retract 8.5 s (8.5 s)