637K Wheel Tractor-Scraper

637K Wheel Tractor-Scraper

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Scraper Bowl

Scraper Capacity - Heaped
34yd³

Transmission

Top Speed - Loaded
34.7mile/h

Dimensions

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

Travel Speeds - Runout

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

Safety Criteria Compliance Standards

Steering System
ISO 5010:2007
Seat Belt
SAE J386:FEB2006
Rollover Protection Structure (ROPS)
ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Reverse Alarm
ISO 9533:2010
Falling Object Protective Structure (FOPS)
ISO 3449:2005 Level II
Brakes
ISO 3450:2011

Cab

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

Service Refill Capacities

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

Engine

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

General

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

Tractor Engine

Flywheel Power - Tractor/Scraper
570HP

Push-Pull

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

Non Push-Pull

Operating Weight - Empty
114950lb
Overall Length
49.34ft

Implement Cycle Times

Apron Lower
3.8s
Apron Raise
4s
Bail Lower
2.1s
Bail Raise
1.5s
Bowl Lower
3.5s
Bowl Raise
3.5s
Ejector Extend
8.5s
Ejector Retract
8.5s

Standard Equipment:

Optional Equipment:

    Steering Arrangements
    • Secondary Steering Arrangement
    Integrated Technologies
    • Sequence Assist Arrangement with Payload Estimator
    • Load Assist
    • Cat Grade Control with Load Assist
    • Advanced Tire Spin Reduction
    Other Attachments
    • Camera arrangement – Work Area Vision System (WAVS)
    • Cab beacon
    • Air horn
    • Air horn and beacon
    • Wiring group
    • Push Pull
    Service Instructions
    • Film arrangement – U.S. (ANSI)
    • Film arrangement – International (ISO)