BelAZ 75710
{{Infobox automobile
| name = BelAZ 75710
| image = BelAZ_75710_5.png
| caption =
| type = Haul truck
| manufacturer = BelAZ
| aka =
| production = 2013–present
| assembly = Zhodzina, Belarus
| designer =
| class =Ultra class
| body_style =
| platform =
| related =
| layout = Front-engine, four-wheel drive
| engine = 2 × MTU DD16V4000 V16 diesel
| transmission = Siemens MMT500
| propulsion = Diesel-Electric
| wheelbase = {{convert|8|m|ftin|frac=8|abbr=on|comma=gaps}}
| length = {{convert|20.6|m|ftin|frac=8|abbr=on|comma=gaps}}
| width = {{convert|9.87|m|ftin|frac=8|abbr=on|comma=gaps}}
| height = {{convert|8.26|m|ftin|frac=8|abbr=on|comma=gaps}}
| weight = {{convert|360000|kg|lb|0|abbr=on|comma=gaps}}
| sp = us
| predecessor =
| successor =
}}
The BelAZ 75710 is an ultra class haul truck manufactured in Belarus by BelAZ. As of 2013, it was the world's largest, highest payload capacity haul truck.
Design
The BelAZ 75710 has a conventional two-axle setup but the wheels are doubled, one to an axle, imitating the 1950s International Payhauler 350. For this reason, it needs two 59/80R63 tires.{{cite web|title=Belaz Unveils World’s Largest Mining Truck|url=http://www.belaztrucks.com/belaz-unveils-worlds-largest-mining-truck/|publisher=Belaz Trucks Americas|accessdate=17 December 2014|url-status=dead|archiveurl=https://web.archive.org/web/20141220231215/http://www.belaztrucks.com/belaz-unveils-worlds-largest-mining-truck/|archivedate=20 December 2014|df=}} It also has four-wheel drive and four-wheel hydraulic steering which is unusual. It has a turning radius of about {{cvt|31|m|||abbr=}}.{{cite web|title=Belaz Unveils World’s Largest Mining Truck|url=http://www.belaztrucks.com/belaz-unveils-worlds-largest-mining-truck/|publisher=Belaz Trucks Americas|accessdate=17 December 2014|url-status=dead|archiveurl=https://web.archive.org/web/20141220231215/http://www.belaztrucks.com/belaz-unveils-worlds-largest-mining-truck/|archivedate=20 December 2014|df=}}
The 75710 is claimed to carry a {{convert|450|t|adj=on}} load.{{cite web|title=BelAZ rolls out world’s largest dump truck|url=http://eng.belta.by/economics/view/belaz-rolls-out-worlds-largest-dump-truck-23476-2013/|publisher=Belarusian Telegraph Agency|accessdate=3 October 2013}} With an empty weight of {{convert|360|t}}, it is much heavier than BelAZ's previous largest model, the 7560, which weighed {{convert|240|t}} when empty.{{cite web|title=Mining Dump Truck Series BELAZ-7571|url=http://belaz.by/en/products/products-belaz/dumpers/dump-trucks-with-electromechanical-transmission/dumpers-series-7571/|publisher=BELAZ|accessdate=8 October 2020}} {{cite web|title=BelAZ Series 7560|url=http://www.bouwmachinedatabase.nl/download.php?id=3130|publisher=BELAZ|accessdate=8 October 2020}} It is {{cvt|20.6|m|ftin|frac=8}} long, {{cvt|8.16|m|ftin|frac=8}} high, and {{cvt|9.87|m|ftin|frac=8}} wide. The bed is relatively shallow, limiting the volume of material that can be carried.
Instead of a single engine, the Siemens MMT 600 drive system is powered by two MTU {{convert|65|L|cuin|adj=on}} 16-cylinder four stroke diesel engines, each with {{convert|2,300|hp}}. These are coupled to two AC alternators and four AC traction motors (two in each axle.){{cite news|title=Самый большой в мире самосвал грузоподъемностью 450 тонн демонстрировали наБелАЗе|url=http://www.zhodinonews.by/?p=29008|accessdate=3 October 2013|newspaper=Zhodino|date=26 September 2013|archive-date=9 July 2014|archive-url=https://web.archive.org/web/20140709061103/http://www.zhodinonews.by/?p=29008|url-status=dead}} Fuel consumption (according to company data) is {{convert|198|g/kWh|g/MJ|abbr=on|lk=on}}, with the option to run on only one if carrying less than capacity loads. Maximum claimed speed is {{cvt|64|km/h||}}, and economy maximum speed (when fully loaded and on a 10% gradient) is {{cvt|40|km/h||}}.{{Cite web|url=https://im-mining.com/2013/10/04/more-updates-on-the-belaz-75710-450-tonne-truck/|title=More updates on the BELAZ 75710 450 tonne truck...|date=October 4, 2013}}
Project history
BelAZ produces the 75710 in a new facility constructed by Soligorsk Construction Trust No. 3. Overall, BelAZ has invested $954 million in increasing its total production capacity.{{cite web|title=BelAZ to build 450-tonne dump truck 2013|url=http://www.russiasupplychain.com/belaz-to-build-450-tonne-dump-truck-2013/|work=Russia Supply Chain|accessdate=3 October 2013|archive-url=https://web.archive.org/web/20130928054957/http://www.russiasupplychain.com/belaz-to-build-450-tonne-dump-truck-2013/|archive-date=28 September 2013|url-status=dead}}
Previously the world's largest haul trucks were the Bucyrus MT6300AC, Liebherr T 282B and Caterpillar 797F ultra-class trucks, with load capacities of {{convert|400|short ton}}.{{cite web |url = http://landofancestors.com/news/302-belaz-produced-the-worlds-largest-dump-truck-with-450-tons-load-capacity.html |title = BELAZ produced the world's largest dump truck with 450 tons load capacity |year = 2013 |website = Land of Ancestors |accessdate = 9 October 2013 |archive-url = https://web.archive.org/web/20131110022852/http://landofancestors.com/news/302-belaz-produced-the-worlds-largest-dump-truck-with-450-tons-load-capacity.html |archive-date = 10 November 2013 |url-status = dead }}
Specifications
class="wikitable"
|+ |Length x width x height, mm |20 600 х 9870 х 8260 |
Turning radius, m
|19,8 |
Carrying capacity, t
|450 |
Gross weight, t
|840,5 |
Body volume geometric, m³
|164,9 |
Body volume with a "cap" 2:1, m³
|268,3 |
Tires
|59/80R63 |
Wheels
|44,00—63/50 |
Suspension
|pneumohydraulic, shock absorber diameter - 1700 mm |
Fuel tank volume, l
|2 х 2800 |
Fuel consumption, l/100 km
|1300 |
Maximum speed, km/h
|64 |
colspan="2" |Powerplant |
---|
Diesel engine model
|2 х MTU Detroit Diesel 16V4000 |
Diesel power, kW
|1715 (2330 hp) each |
Traction unit model
|Siemens MMT500 |
Traction generator model
|2 х YJ177A |
Traction generator power, kW
|1704 each |
Wheel motor model
|4 х 1TB3026-0G-03 |
Motor-wheel power, kW
|1200 each |
References
{{reflist}}
External links
- [https://web.archive.org/web/20131125041648/http://www.belaztrucks.com/wp-content/uploads/2013/10/%D0%91%D0%95%D0%9B%D0%90%D0%97-75710_ENGLISH.pdf Specification sheet]
- [http://belaz.by/en/products/products-belaz/dumpers/dump-trucks-with-electromechanical-transmission/dumpers-series-7571/ 75710-series homepage]
- [https://www.youtube.com/watch?v=1qQOl4da0a8 Белоруский монстр удивил мир! Как устроен Белаз 75710] (russian)