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631K Wheel Tractor-Scraper

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Product Description

Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Cat Wheel Tractor-Scrapers to consistently deliver high productivity at the lowest cost per ton.

Specifications
Us
Metric
General
Tires - Scraper
37.25R35**E3
Rated Load
37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Scraper Capacity - Struck
24 yd³
18.3 m³
Tires - Tractor
37.25R35**E3
Maximum Depth of Cut
17.7 in
450 mm
Width - Cut
11.5 ft
3.51 m
Scraper Capacity - Heaped
34 yd³
26 m³
Overall Width
12.93 ft
3.94 m
Top Speed - Loaded
34.7 mile/h
55.8 km/h
Fuel Tank Refill Capacity - Scraper
231 gal (US)
874 l
Overall Shipping Height
12.75 ft
3.89 m
180° Curb-to-Curb Turning Width
40.12 ft
12.23 m
Maximum Depth of Spread
21.1 in
535 mm
Engine
Flywheel Power - Tractor
570 hp
425 kW
Rated Engine RPM - Tractor
1900 r/min
1900 r/min
Engine Model - Tractor
Cat C18
Emissions
Cat C18 engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Tractor Engine
Flywheel Power - Tractor/Scraper
570 hp
425 kW
Scraper Bowl
Scraper Capacity - Heaped
34 yd³
26 m³
Transmission
Top Speed - Loaded
34.7 mile/h
55.8 km/h
Service Refill Capacities
Fuel Tank
231 gal (US)
874 l
Hydraulic System
37.5 gal (US)
142 l
Diesel Exhaust Fluid (DEF)
8 gal (US)
30.5 l
Cooling System
19.8 gal (US)
75 l
Crankcase - Tractor
13.7 gal (US)
52 l
Transmission System
29 gal (US)
110 l
Dimensions
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
Height - Scraper Blade Maximum
20 in
510 mm
Ground Clearance - Tractor
26.1 in
664 mm
Length - Overall Machine - Standard
597 in
15164 mm
Length - Maximum (Push-Pull)
655.1 in
16640 mm
Width - Tractor
137.8 in
3499 mm
Height - Top of Cab
147 in
3733 mm
Width - Rear Tire Centers
96.9 in
2462 mm
Width - Overall Machine
155 in
3937 mm
Width - Outside Rear Tires
143.2 in
3636 mm
Width - Inside of Bowl
134 in
3404 mm
Height - Overall Shipping
153.2 in
3892 mm
Non Push-Pull
Overall Length
49.34 ft
15.04 m
Operating Weight - Empty
102750 lb
46600 kg
Push-Pull
Overall Length - With Bail Down
54.59 ft
16.64 m
Operating Weight - Empty
106430 lb
48275 kg
Cab
ROPS/FOPS
ROPS/FOPS meet “ISO Standards.”
Exterior Sound Level
The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).
Safety Criteria Compliance Standards
Steering System
ISO 5010:2007
Reverse Alarm
ISO 9533:2010
Seat Belt
SAE J386:FEB2006
Falling Object Protective Structure (FOPS)
ISO 3449:2005 Level II
Brakes
ISO 3450:2011
Rollover Protection Structure (ROPS)
ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Travel Speeds - Runout
Transmission Gear - Sixth
19 mile/h
30.6 km/h
Transmission Gear - Seventh
25.7 mile/h
41.4 km/h
Transmission Gear - Reverse
6.2 mile/h
9.9 km/h
Transmission Gear - Fourth
10.5 mile/h
16.9 km/h
Transmission Gear - Eighth
34.7 mile/h
55.8 km/h
Transmission Gear - First
3.4 mile/h
5.5 km/h
Transmission Gear - Fifth
14.1 mile/h
22.7 km/h
Transmission Gear - Third
7.7 mile/h
12.4 km/h
Transmission Gear - Second
6.2 mile/h
10 km/h
Implement Cycle Times
Bowl Lower
3.5 s
3.5 s
Bowl Raise
3.5 s
3.5 s
Bail Raise
1.5 s
1.5 s
Ejector Retract
8.5 s
8.5 s
Bail Lower
2.1 s
2.1 s
Apron Lower
3.8 s
3.8 s
Ejector Extend
8.5 s
8.5 s
Apron Raise
4 s
4 s
Standard/Optional

Standard Equipment

NOTE
POWER TRAIN – TRACTOR
POWER TRAIN – SCRAPER
ELECTRICAL – TRACTOR
ELECTRICAL – SCRAPER
OPERATOR ENVIRONMENT – TRACTOR
FLUIDS
OTHER STANDARD EQUIPMENT – TRACTOR
OTHER STANDARD EQUIPMENT – SCRAPER

Optional Equipment

NOTE
STEERING ARRANGEMENTS
INTEGRATED TECHNOLOGIES
OTHER ATTACHMENTS
SERVICE INSTRUCTIONS
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