Wheel Tractor-Scrapers

637K Wheel Tractor-Scraper

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Specification Summary

Scraper Capacity - Heaped
34 yd³
Top Speed - Loaded
34.7 mile/h
Front of Tractor to Front Axle
142.2 in
Axle to Vertical Hitch Pin
20 in
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General

180° Curb-to-Curb Turning Width
40.12 ft
Fuel Tank Refill Capacity - Scraper
370 gal (US)
Maximum Depth of Cut
17.7 in
Maximum Depth of Spread
21.1 in
Overall Shipping Height
13.62 ft
Overall Width
12.93 ft
Rated Load
37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Scraper Capacity - Heaped
34 yd³
Scraper Capacity - Struck
24 yd³
Tires - Scraper
37.25R35**E3
Tires - Tractor
37.25R35**E3
Top Speed - Loaded
34.7 mile/h
Width - Cut
11.5 ft

Engine

Emissions
Cat C9.3 ACERT and C18 ACERT engines meet U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Flywheel Power - Tractor
570 HP
Engine Model - Scraper
Cat C9.3 ACERT
Engine Model - Tractor
Cat C18 ACERT™
Flywheel Power - Scraper
290 HP
Rated Engine RPM - Scraper
2150 r/min
Rated Engine RPM - Tractor
1900 r/min

Tractor Engine

Flywheel Power - Tractor/Scraper
570 HP

Scraper Bowl

Scraper Capacity - Heaped
34 yd³

Transmission

Top Speed - Loaded
34.7 mile/h

Service Refill Capacities

Cooling System - Scraper
16.1 gal (US)
Cooling System - Tractor
19.8 gal (US)
Crankcase - Scraper
6.5 gal (US)
Crankcase - Tractor
13.7 gal (US)
Diesel Exhaust Fluid - Scraper
5.8 gal (US)
Diesel Exhaust Fluid - Tractor
8 gal (US)
Fuel Tank
370 gal (US)
Hydraulic System
37.5 gal (US)
Transmission System - Scraper
12.9 gal (US)
Transmission System - Tractor
29 gal (US)

Dimensions

Front of Tractor to Front Axle
142.2 in
Axle to Vertical Hitch Pin
20 in
Wheel Base
346.8 in
Rear Axle - Rear of Machine
90.2 in
Ground Clearance - Tractor
26.1 in
Height - Overall Shipping
163.2 in
Height - Scraper Blade Maximum
20 in
Height - Top of Cab
147 in
Length - Overall Machine - Standard
597 in
Width - Inside of Bowl
134 in
Width - Outside Rear Tires
143.2 in
Width - Overall Machine
155 in
Width - Rear Tire Centers
96.9 in
Width - Tractor
137.8 in
Length - Maximum (Push-Pull)
655.1 in
Extended Push Block (Push-Pull)
108 in

Non Push-Pull

Operating Weight - Empty
114950 lb
Overall Length
49.34 ft

Push-Pull

Operating Weight - Empty
119060 lb
Overall Length - With Bail Down
54.59 ft

Cab

Exterior Sound Level
The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A).
ROPS/FOPS
ROPS/FOPS meet “ISO Standards.”

Safety Criteria Compliance Standards

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

Travel Speeds - Runout

Transmission Gear - Eighth
34.7 mile/h
Transmission Gear - Fifth
14.1 mile/h
Transmission Gear - First
3.4 mile/h
Transmission Gear - Fourth
10.5 mile/h
Transmission Gear - Reverse
6.2 mile/h
Transmission Gear - Second
6.2 mile/h
Transmission Gear - Seventh
25.7 mile/h
Transmission Gear - Sixth
19 mile/h
Transmission Gear - Third
7.7 mile/h

Implement Cycle Times

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
180° Curb-to-Curb Turning Width
40.12 ft
Fuel Tank Refill Capacity - Scraper
370 gal (US)
Maximum Depth of Cut
17.7 in
Maximum Depth of Spread
21.1 in
Overall Shipping Height
13.62 ft
Overall Width
12.93 ft
Rated Load
37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Scraper Capacity - Heaped
34 yd³
Scraper Capacity - Struck
24 yd³
Tires - Scraper
37.25R35**E3
Tires - Tractor
37.25R35**E3
Top Speed - Loaded
34.7 mile/h
Width - Cut
11.5 ft
Emissions
Cat C9.3 ACERT and C18 ACERT engines meet U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Flywheel Power - Tractor
570 HP
Engine Model - Scraper
Cat C9.3 ACERT
Engine Model - Tractor
Cat C18 ACERT™
Flywheel Power - Scraper
290 HP
Rated Engine RPM - Scraper
2150 r/min
Rated Engine RPM - Tractor
1900 r/min
Flywheel Power - Tractor/Scraper
570 HP
Scraper Capacity - Heaped
34 yd³
Top Speed - Loaded
34.7 mile/h
Cooling System - Scraper
16.1 gal (US)
Cooling System - Tractor
19.8 gal (US)
Crankcase - Scraper
6.5 gal (US)
Crankcase - Tractor
13.7 gal (US)
Diesel Exhaust Fluid - Scraper
5.8 gal (US)
Diesel Exhaust Fluid - Tractor
8 gal (US)
Fuel Tank
370 gal (US)
Hydraulic System
37.5 gal (US)
Transmission System - Scraper
12.9 gal (US)
Transmission System - Tractor
29 gal (US)
Front of Tractor to Front Axle
142.2 in
Axle to Vertical Hitch Pin
20 in
Wheel Base
346.8 in
Rear Axle - Rear of Machine
90.2 in
Ground Clearance - Tractor
26.1 in
Height - Overall Shipping
163.2 in
Height - Scraper Blade Maximum
20 in
Height - Top of Cab
147 in
Length - Overall Machine - Standard
597 in
Width - Inside of Bowl
134 in
Width - Outside Rear Tires
143.2 in
Width - Overall Machine
155 in
Width - Rear Tire Centers
96.9 in
Width - Tractor
137.8 in
Length - Maximum (Push-Pull)
655.1 in
Extended Push Block (Push-Pull)
108 in
Operating Weight - Empty
114950 lb
Overall Length
49.34 ft
Operating Weight - Empty
119060 lb
Overall Length - With Bail Down
54.59 ft
Exterior Sound Level
The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A).
ROPS/FOPS
ROPS/FOPS meet “ISO Standards.”
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
Transmission Gear - Fifth
14.1 mile/h
Transmission Gear - First
3.4 mile/h
Transmission Gear - Fourth
10.5 mile/h
Transmission Gear - Reverse
6.2 mile/h
Transmission Gear - Second
6.2 mile/h
Transmission Gear - Seventh
25.7 mile/h
Transmission Gear - Sixth
19 mile/h
Transmission Gear - Third
7.7 mile/h
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