Coal Bowl Scrapers
Pret la cerere
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.
Descriere
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Engine
| Flywheel Power - Tractor/Scraper | 425 kW (570 hp)/216 kW (290 hp) |
Operating Specifications
| Scraper Capacity - Heaped | 38 m³ |
| Top Speed - Loaded | 55.8 km/h |
Safety Criteria Compliance Standards
| 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) |
General
| 180° Curb-to-Curb Turning Width | 12.98 m |
| Flywheel Power - Tractor | 425 kW |
| Tires - Tractor | 37.25R35**E3 |
| Overall Width | 3.94 m |
| Rated Engine RPM - Scraper | 2150 r/min |
| Rated Engine RPM - Tractor | 1900 r/min |
| Operating Weight - Empty | 52425 kg |
| Scraper Capacity - Heaped | 38 m³ |
| Width - Cut | 3.51 m |
| Top Speed - Loaded | 55.8 km/h |
| Overall Length | 15480 mm |
| Fuel Tank Refill Capacity - Scraper | 1400 l |
| Scraper Capacity - Struck | 31 m³ |
| Overall Shipping Height | 4.15 m |
| Maximum Depth of Cut | 450 mm |
| 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 | 535 mm |
| Flywheel Power - Scraper | 216 kW |
| 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 |
Service Refill Capacities
| Cooling System - Scraper | 61 l |
| Diesel Exhaust Fluid - Scraper | 22 l |
| Transmission System - Tractor | 110 l |
| Crankcase - Tractor | 52 l |
| Diesel Exhaust Fluid - Tractor | 30.5 l |
| Fuel Tank | 1400 l |
| Transmission System - Scraper | 49 l |
| Hydraulic System | 142 l |
| Cooling System - Tractor | 75 l |
| Crankcase - Scraper | 24.5 l |
Travel Speeds - Runout
| Transmission Gear - Eighth | 55.8 km/h |
| Transmission Gear - First | 5.5 km/h |
| Transmission Gear - Fourth | 16.9 km/h |
| Transmission Gear - Reverse | 9.9 km/h |
| Transmission Gear - Third | 12.4 km/h |
| Transmission Gear - Seventh | 41.95 km/h |
| Transmission Gear - Fifth | 22.7 km/h |
| Transmission Gear - Sixth | 30.6 km/h |
| Transmission Gear - Second | 10 km/h |
Implement Cycle Times
| 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 |
Dimensions
| Width - Overall Machine | 3937 mm |
| Width - Tractor | 3499 mm |
| Ground Clearance - Tractor | 664 mm |
| Axle to Vertical Hitch Pin | 509 mm |
| Height - Top of Cab | 3733 mm |
| Width - Outside Rear Tires | 3636 mm |
| Height - Scraper Blade Maximum | 538 mm |
| Rear Axle - Rear of Machine | 2424 mm |
| Width - Rear Tire Centers | 2462 mm |
| Front of Tractor to Front Axle | 3612 mm |
| Width - Inside of Bowl | 3404 mm |
| Length - Overall Machine - Standard | 15480 mm |
| Height - Overall Shipping | 4140 mm |
| Wheel Base | 9576 mm |
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). |