637K Wheel Tractor – Coal Bowl Scraper

637K Wheel Tractor – Coal Bowl Scraper

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Engine

Flywheel Power - Tractor/Scraper
425 kW (570 hp)/216 kW (290 hp)

Operating Specifications

Scraper Capacity - Heaped
50yd³
Top Speed - Loaded
34.7mile/h

Service Refill Capacities

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

Dimensions

Width - Tractor
137.8in
Width - Outside Rear Tires
143.2in
Width - Inside of Bowl
134in
Height - Top of Cab
147in
Height - Overall Shipping
163in
Width - Overall Machine
155in
Width - Rear Tire Centers
96.9in
Ground Clearance - Tractor
26.1in
Front of Tractor to Front Axle
142.2in
Axle to Vertical Hitch Pin
20in
Height - Scraper Blade Maximum
21.2in
Length - Overall Machine - Standard
609.5in
Rear Axle - Rear of Machine
95.4in
Wheel Base
377in

Cab

ROPS/FOPS
Meet ISO standards
Exterior Sound Power Level
The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A).

General

Fuel Tank Refill Capacity - Scraper
370gal (US)
Overall Width
12.93ft
Overall Shipping Height
13.62ft
Scraper Capacity - Struck
41yd³
Scraper Capacity - Heaped
50yd³
Rated Load
34 472 kg (76,000 lb)/34.20 tonnes (38 tons)
Width - Cut
11.5ft
Maximum Depth of Cut
17.7in
Maximum Depth of Spread
21.1in
Top Speed - Loaded
34.7mile/h
180° Curb-to-Curb Turning Width
42.59ft
Tires - Tractor
37.25R35**E3
Tires - Scraper
37.25R35**E3
Operating Weight - Empty
117782lb
Overall Length
609.5in
Engine Model - Tractor
Cat C18 ACERT™
Engine Model - Scraper
Cat C9.3 ACERT
Rated Engine RPM - Tractor
1900r/min
Rated Engine RPM - Scraper
2150r/min
Flywheel Power - Tractor
570HP
Flywheel Power - Scraper
290HP
Emissions
Cat C9.3 ACERT and Cat C18 ACERT engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards.

Safety Criteria Compliance Standards

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

Travel Speeds - Runout

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

Implement Cycle Times

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

Standard Equipment:

Optional Equipment:

    Steering Arrangements
    • Secondary Steering Arrangement
    Integrated Technologies
    • Sequence Assist Arrangement
    • Advanced Tire Spin Reduction
    Other Attachments
    • Camera arrangement – WAVS
    • Cab beacon
    • Air horn
    • Air horn and beacon
    • Wiring group
    Service Instructions
    • Film arrangement – U.S. (ANSI)
    • Film arrangement – International (ISO)