Komatsu D575A
Komatsu D575A je super velik buldožer japonskega proizvajalca Komatsu Limited. S standardnim plugom lahko premika 69 m3 materiala, verzija D575A-3 SD Super Dozer 96 m3. Poleg premikanja zemlje lahko dela tudi brazde do največje globine 2,06 metra. Poganja ga turbopolnjeni 12-valjni 1150 konjski dizelski motor SA12V170E. V proizvodnji je od leta 1991. D575A je trenutno največji serijsko proizvajani buldožer, njegov konkurent je Caterpillar D11
Dolžina buldožerja je 11,71 m, širina 7,39 m in višina 4,88 metra. D575A-3 tehta 131,5 ton, D575-A3 SD pa 152,6 ton. Zaradi dimenzij in teže ga je potrebno transportirati po delih.
Povprečni pritisk na tla je 160 kPA.
Glej tudi
[uredi | uredi kodo]Sklici in reference
[uredi | uredi kodo]Zunanje povezave
[uredi | uredi kodo]- Komatsu America Corp. D575A-3 SD product page(Archived from the originalArhivirano 2014-01-16 na Wayback Machine. on 2010-10-24)
- Komatsu D575-A3 Super Dozer Product Brochure AESS569-01 05/05 (EV-1)(Archived from the originalArhivirano 2015-09-24 na Wayback Machine. on 2010-10-24)
- Komatsu D575-A3 Super Dozer Product Brochure AESS569-01 04/03 (EV-1)(Archived from the originalArhivirano 2010-12-31 na Wayback Machine. on 2010-10-24)
- Komatsu D575-A2 Super Dozer Product Brochure AESS389-02 06/99 (EV-3)(Archived from the originalArhivirano 2015-09-24 na Wayback Machine. on 2010-10-24)
- Komatsu America - Case Study - 575 Super Dozer Arhivirano 2011-01-19 na Wayback Machine.
- Arabe, Katrina C. (1. februar 2001). »No Bull About It: The World's Largest Dozer«. ThomasNet News Industry Market Trends. Thomas Publishing Company. Arhivirano iz prvotnega spletišča dne 14. oktobra 2010. Pridobljeno 24. oktobra 2010.
...the Komatsu D575A is unquestionably the world's largest and most powerful bulldozer.
- Haddock, Keith (2002). »Chapter 2 Crawler Tractors and Bulldozers«. V Glaser, Amy (ur.). The Earthmover Encyclopedia: The Complete Guide to Heavy Equipment of the World. St. Paul, Minnesota, USA: Motorbooks. str. 43. ISBN 978-0-7603-2964-1. Pridobljeno 24. oktobra 2010.
In 1981 Komatsu presented the D555A at the Conexpo equipment exhibition in Houston, Texas.
- »Komatsu America Corp - Equipment - D575A-3SD«. komatsuamerica.com. Komatsu America Corp. 2010. Arhivirano iz prvotnega spletišča dne 3. decembra 2010. Pridobljeno 24. oktobra 2010.
Net power SAE J1349 1,150 HP
- »Komatsu: Crawler Dozers - Construction and Mining Equipment«. komatsu.com. Komatsu Ltd. 2005. Arhivirano iz prvotnega spletišča dne 2. decembra 2010. Pridobljeno 24. oktobra 2010.
With specified blade, giant ripper, ROPS and cab
- »Komatsu upgrades its Super Dozer«. Off Highway Engineering Online. SAE International. december 2001. Arhivirano iz prvotnega spletišča dne 2. oktobra 2012. Pridobljeno 24. oktobra 2010.
...the operator still has a lot to do with productivity, the company focused first on the operator environment
{{navedi splet}}: Vzdrževanje CS1: samodejni prevod datuma (povezava) - Moore, Walt (1. april 1996). »Checking up on the world's largest dozer«. Construction Equipment. Construction Equipment. Arhivirano iz prvotnega spletišča dne 5. novembra 2012. Pridobljeno 24. oktobra 2010.
...The first to go to work was purchased in early 1995 by the Princess Beverly Coal Co. in Cabin Creek (near Charleston), W. Va.