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The numbering was changed to the D6 in 1937. [2] Caterpillar first introduced the entirely new D6 in 1941 with the 4R & 5R series. This was powered by the D4600 engine of 55 hp (41 kW) (drawbar). A Caterpillar D6R with Power Angle Tilt blade. The D6 4R/5R was replaced by the D6 8U & 9U series, fitted with the 6-cylinder D318 engine of 66 hp (49 ...
Bomb disposal equipment Bozena-5 Remote controlled mine clearing vehicle 25 Bangladesh Slovakia [31] Dumper Thwaites Dumper 2722E Dumper: 25+ United Kingdom [32] Forklift TCM FD 50 T 8: Forklift: 20+ Japan [32] Bulldozer; Caterpillar D4: Bulldozer: 50 United States: D4C, D4K, D4G, D4E variant. [33] Caterpillar D6: Bulldozer: 50 United States ...
The Caterpillar D7 is a medium track-type tractor manufactured by Caterpillar Inc. and most commonly used as a bulldozer. The D7 was first manufactured in 1938. A series of improved models were later produced, including the D7C in 1955, the D7D in 1959, the 160 hp (120 kW) D7E in 1961, the 180 hp (130 kW) D7F in 1969 and the 200 hp (150 kW) D7G ...
This new designation has now put the current D5's weight at close to 43,000 pounds (20,000 kg). This is a considerable increase over any previous D5 models. The heavier, elevated versions of these could weigh 34,000 pounds (15,000 kg).
Caterpillar first introduced the RD4 in 1936, [1] as the diesel follow on to the successful CAT 30 gas model. The RD4 originally weighed in at 10,000 pounds (4,500 kg), and used Caterpillar's D4400 engine, an inline four-cylinders, with a 4.25 by 5.50 inches (108 mm × 140 mm) bore and stroke. [ 2 ]
1950: D8 new front-rounded grill that would last until D8K was replaced by D8L in 1982. 1955: 1H Series D8 ends production; 191 hp (142 kW) D8E and D8D introduced with new 1,246-cubic-inch (20,420 cc) displacement (CID) D342 diesel engine. D8D had a torque converter and D8E had a direct drive transmission. 1956: D8D replaced by D8G.
It comes as a regular bulldozer and a Carrydozer like the previous model. As with the D11R, the D11T Carrydozer can push 57.9 cubic yards (44.3 m 3) while the regular D11T can push 45 cubic yards (34 m 3) of earth. A new D11T was on display at the Caterpillar display at Minexpo during the 22 to 24 September 2008 expo in Las Vegas, Nevada.
Introduced in 2001 as the successor to the D575A-2 SD Super Dozer, the D575A-3 SD Super Dozer is a dedicated dozer with no ripper weighing 152,600 kilograms (336,400 lb). Equipped with a standard blade, the D575A-3 SD is capable of moving up to 90 cubic yards (69 m 3 ) of material per pass, however, when equipped with an optional blade, the ...