Get a Quote

637 coal bowls are longer and higher than standard wheel tractor scraper bowls, allowing them to haul 38 m (50 yd) of low density loose coal. The bowls are designed and built to specifically deliver in coming loose coal to the stock pile and reserve stock piled coal to the feeder system.

Cat Specs
Photos
Downloads

Engine

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

Operating Specifications

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

Dimensions

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

General

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

Service Refill Capacities

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

Implement Cycle Times

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

Safety Criteria Compliance Standards

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

Cab

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

Travel Speeds - Runout

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