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The D11R now weighed 230,935 lb (104,750 kg). The Carrydozer version has a special blade with a curvature that allowed 57 cy ( 43.6 m³) to be pushed. This blade design was introduced by Komatsu on their D575 A-2 dozers in 1995 as the Superdozer version. The deeper curvature of the Carrydozer/Superdozer blades literally carry the dirt moved ...
The D575A-3SD features a Super Dozer blade designed to dump, dig or carry that measures 11 feet 11 inches (3.63 m) high and 24 feet 3 inches (7.39 m) wide. It has a capacity of 90yd3 (69m3). The D575A-3 could be optioned with a Semi-U blade or a U-dozer blade. Either could be ordered with single or dual tilt cylinders.
The dozer blade on front of the tractor usually comes in 4 varieties: Straight ("S-Blade") which is short and has no lateral curve, no side wings, and can be used for fine grading. Angle: A type of blade, typically only 4' in height, that attaches to the dozers C-frame.
In 1942, Walker-Turner released its first Radial Arm Drill Press, the RD-1170. [1] 900 Series Drill Press, Serial # 1 944. Through 1942-1945, during the years of the United States' involvement in World War II, much of Walker-Turner's production capacity was focused on the war effort. Catalogs and other documentation from this period may be scarce.
The current version is the 248,240 pounds (112,600 kg), 899 horsepower (670 kW) D475A-8 Tier 4. [2] There are several versions of the D475A that are used in surface mining, open-pit mining, quarries and construction worldwide. The 740 horsepower (550 kW) D475A-1 was introduced in 1986 as a replacement for the 650 horsepower (480 kW) D455A.
Caterpillar Inc. does not manufacture a military version of the D9 per se, but the attributes that make the D9 popular for major construction projects make it desirable for military applications, as well, and with Israeli modifications and armor, it has been particularly effective for the Israel Defense Forces [3] and also used by KBR [citation needed] in Iraq.
The plow tractors were equipped with a very sharp "stinger blade" which weighed more than two tons and was able to cut down trees, which were then burned. When fully equipped, a Rome plow tractor weighed 48,000 pounds (22,000 kg) without the rome plow kit.
A bulldozer or dozer (also called a crawler) is a large, motorized machine equipped with a metal blade to the front for pushing material: soil, sand, snow, rubble, or rock during construction work. It travels most commonly on continuous tracks , though specialized models riding on large off-road tires are also produced.