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

General

Width - Cut
11.5ft
Top Speed - Loaded
34.7mile/h
Tires - Scraper
37.25R35**E3
Tires - Tractor
37.25R35**E3
Rated Load
37 285 kg (82,200 lb)/37.285 tonnes (41.1 tons)
Rated Engine RPM - Tractor
1900r/min
Rated Engine RPM - Scraper
2150r/min
Overall Length
609.5in
Operating Weight - Empty
117782lb
Maximum Depth of Spread
21.1in
Maximum Depth of Cut
17.7in
Flywheel Power - Tractor
570HP
Flywheel Power - Scraper
290HP
Engine Model - Tractor
Cat C18 ACERT™
Engine Model - Scraper
Cat C9.3 ACERT
Emissions
Cat C9.3 ACERT and Cat C18 ACERT engines meet U.S. EPA Tier 2/EU Stage II equivalent emission standards.
180° Curb-to-Curb Turning Width
42.59ft
Scraper Capacity - Struck
41yd³
Scraper Capacity - Heaped
50yd³
Overall Width
12.93ft
Fuel Tank Refill Capacity - Scraper
370gal (US)
Overall Shipping Height
13.62ft

Dimensions

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
Rear Axle - Rear of Machine
95.4in
Length - Overall Machine - Standard
609.5in
Height - Top of Cab
147in
Height - Scraper Blade Maximum
21.2in
Height - Overall Shipping
163in
Ground Clearance - Tractor
26.1in
Front of Tractor to Front Axle
142.2in
Axle to Vertical Hitch Pin
20in
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).

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

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

Service Refill Capacities

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

Travel Speeds - Runout

Transmission Gear - Eighth
34.7mile/h
Transmission Gear - Fifth
14.1mile/h
Transmission Gear - First
3.4mile/h
Transmission Gear - Fourth
10.5mile/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

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 – International (ISO)