Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Specs

Category: Scrapers ➔
Manufacturer: Caterpillar ➔
Model: 631K (Tier 4 Final/Stage IV) ➔

Cab

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Cab specifications
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.

Dimensions

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Dimensions specifications
Axle To Vertical Hitch Pin	20.00 in (50.80 cm)
Front Of Tractor To Front Axle	142.20 in (361.19 cm)
Ground Clearance - Tractor	26.10 in (66.29 cm)
Height - Overall Shipping	153.20 in (389.13 cm)
Height - Scraper Blade Maximum	20.00 in (50.80 cm)
Height - Top Of Cab	12.25 ft (3.73 m)
Length - Maximum (Push-Pull)	655.10 in (1,663.95 cm)
Length - Overall Machine - Standard	597.00 in (1,516.38 cm)
Rear Axle - Rear Of Machine	108.00 in (274.32 cm)
Wheel Base	28.90 ft (8.81 m)
Width - Inside Of Bowl	134.00 in (340.36 cm)
Width - Outside Rear Tires	143.20 in (363.73 cm)
Width - Overall Machine	155.00 in (393.70 cm)
Width - Rear Tire Centers	96.90 in (246.13 cm)
Width - Tractor	137.81 in (350.04 cm)

Engine

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Engine specifications
Emissions	Cat C18 ACERT engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Engine Model - Tractor	Cat C18 ACERT
Flywheel Power - Tractor	570.00 hp (425.06 kw)
Rated Engine Rpm - Tractor	1900 rpm

General

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper General specifications
180 Degrees Curb-To-Curb Turning Width	40.12 ft (12.23 m)
Fuel Tank Refill Capacity - Scraper	231.00 gal (874.34 l)
Maximum Depth Of Cut	17.70 in (44.96 cm)
Maximum Depth Of Spread	21.10 in (53.59 cm)
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 cu yd
Scraper Capacity - Struck	24 cu yd
Tires - Scraper	37.25R35**E3
Tires - Tractor	37.25R35**E3
Top Speed - Loaded	34.71 mph (55.86 kph)
Width - Cut	11.50 ft (3.51 m)

Implement Cycle Times

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Implement Cycle Times specifications
Apron Lower	3.8 s
Apron Raise	4 s
Bail Lower	2.1 s
Bail Raise	1.5 s
Bowl Lower	3.5 s
Bowl Raise	3.5 s
Ejector Extend	8.5 s
Ejector Retract	8.5 s

Non Push-Pull

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Non Push-Pull specifications
Operating Weight - Empty	102,750.00 lbs (46,606.67 kg)
Overall Length	49.34 ft (15.04 m)

Push-Pull

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Push-Pull specifications
Operating Weight - Empty	106,430.00 lbs (48,275.90 kg)
Overall Length - With Bail Down	54.60 ft (16.64 m)

Safety Criteria Compliance Standards

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Safety Criteria Compliance Standards specifications
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

Scraper Bowl

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Scraper Bowl specifications
Scraper Capacity - Heaped	34 cu yd

Service Refill Capacities

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Service Refill Capacities specifications
Cooling System	19.80 gal (74.94 l)
Crankcase - Tractor	13.70 gal (51.85 l)
Diesel Exhaust Fluid (Def)	8.00 gal (30.28 l)
Fuel Tank	231.00 gal (874.34 l)
Hydraulic System	37.50 gal (141.94 l)
Transmission System	29.00 gal (109.77 l)

Tractor Engine

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Tractor Engine specifications
Flywheel Power - Tractor/Scraper	570.00 hp (425.06 kw)

Transmission

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Transmission specifications
Top Speed - Loaded	34.70 mph (55.84 kph)

Travel Speeds - Runout

Caterpillar 631K (Tier 4 Final/Stage IV) Scraper Travel Speeds - Runout specifications
Transmission Gear - Eighth	34.70 mph (55.84 kph)
Transmission Gear - Fifth	14.10 mph (22.69 kph)
Transmission Gear - First	3.40 mph (5.47 kph)
Transmission Gear - Fourth	10.50 mph (16.90 kph)
Transmission Gear - Reverse	6.20 mph (9.98 kph)
Transmission Gear - Second	6.20 mph (9.98 kph)
Transmission Gear - Seventh	25.70 mph (41.36 kph)
Transmission Gear - Sixth	19.00 mph (30.58 kph)
Transmission Gear - Third	7.70 mph (12.39 kph)

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