637K 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.
Flywheel Power - Tractor/Scraper | 425 kW (570 hp)/216 kW (290 hp) |
Scraper Capacity - Heaped | 50 yd³ |
Top Speed - Loaded | 34.7 mile/h |
Brakes | ISO 3450:2011 |
Steering System | ISO 5010:2007 |
Seat Belt | SAE J386:FEB2006 |
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) |
180° Curb-to-Curb Turning Width | 42.59 ft |
Flywheel Power - Tractor | 570 HP |
Tires - Tractor | 37.25R35**E3 |
Overall Width | 12.93 ft |
Rated Engine RPM - Scraper | 2150 r/min |
Rated Engine RPM - Tractor | 1900 r/min |
Operating Weight - Empty | 117782 lb |
Scraper Capacity - Heaped | 50 yd³ |
Width - Cut | 11.5 ft |
Top Speed - Loaded | 34.7 mile/h |
Overall Length | 609.5 in |
Fuel Tank Refill Capacity - Scraper | 370 gal (US) |
Scraper Capacity - Struck | 41 yd³ |
Overall Shipping Height | 13.62 ft |
Maximum Depth of Cut | 17.7 in |
Emissions | Cat C9.3 and Cat C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards. |
Maximum Depth of Spread | 21.1 in |
Flywheel Power - Scraper | 290 HP |
Rated Load | 34 472 kg (76,000 lb)/34.20 tonnes (38 tons) |
Engine Model - Scraper | Cat C9.3 |
Engine Model - Tractor | Cat C18 |
Tires - Scraper | 37.25R35**E3 |
Cooling System - Scraper | 16.1 gal (US) |
Diesel Exhaust Fluid - Scraper | 5.8 gal (US) |
Transmission System - Tractor | 29 gal (US) |
Crankcase - Tractor | 13.7 gal (US) |
Diesel Exhaust Fluid - Tractor | 8 gal (US) |
Fuel Tank | 370 gal (US) |
Transmission System - Scraper | 12.9 gal (US) |
Hydraulic System | 37.5 gal (US) |
Cooling System - Tractor | 19.8 gal (US) |
Crankcase - Scraper | 6.5 gal (US) |
Transmission Gear - Eighth | 34.7 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 - Third | 7.7 mile/h |
Transmission Gear - Seventh | 25.7 mile/h |
Transmission Gear - Fifth | 14.1 mile/h |
Transmission Gear - Sixth | 19 mile/h |
Transmission Gear - Second | 6.2 mile/h |
Bail Raise | 1.5 s |
Bowl Lower | 3.5 s |
Apron Lower | 3.8 s |
Ejector Retract | 8.5 s |
Bail Lower | 2.1 s |
Apron Raise | 4 s |
Ejector Extend | 8.5 s |
Bowl Raise | 3.5 s |
Width - Overall Machine | 155 in |
Width - Tractor | 137.8 in |
Ground Clearance - Tractor | 26.1 in |
Axle to Vertical Hitch Pin | 20 in |
Height - Top of Cab | 147 in |
Width - Outside Rear Tires | 143.2 in |
Height - Scraper Blade Maximum | 21.2 in |
Rear Axle - Rear of Machine | 95.4 in |
Width - Rear Tire Centers | 96.9 in |
Front of Tractor to Front Axle | 142.2 in |
Width - Inside of Bowl | 134 in |
Length - Overall Machine - Standard | 609.5 in |
Height - Overall Shipping | 163 in |
Wheel Base | 377 in |
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). |