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2. Gravely Tractor - Wikipedia

   en.wikipedia.org/wiki/Gravely_Tractor

   The tractor's direction is controlled by a lever to the right of the operator for forward, neutral, or reverse operation. Because of this, this tractor is often mistaken for having a hydrostatic drive. In 1965, Kelly G. Cunningham used the Gravely 7.6 tractor to create the Terramite Model 1 compact backhoe, now known as the T1. [4]

3. Backhoe - Wikipedia

   en.wikipedia.org/wiki/Backhoe

   Wain-Roy Backhoe mounted to a Ford tractor 1948 Terramite T1 US Patent# 3362548A. The backhoe swing frame was invented in 1947 by Vaino (pronounced "Waino") J. Holopainen and Roy E. Handy Jr. The swing frame "allowed the hydraulic digging arm to swing to the side to dump the bucket under US patent # 2,698,697".

4. Backhoe loader - Wikipedia

   en.wikipedia.org/wiki/Backhoe_loader

   Backhoe Loader Cat 420E A JCB 3CX backhoe loader A JCB backhoe loader performing work in India. A backhoe loader, also called a loader backhoe, loader excavator, tractor excavator, [1] digger or colloquially shortened to backhoe within the industry, is a heavy equipment vehicle that consists of a tractor-like unit fitted with a loader-style shovel/bucket on the front and a backhoe on the back.

5. Bucyrus-Erie - Wikipedia

   en.wikipedia.org/wiki/Bucyrus-Erie

   3850-B power shovels for stripping, one built each in 1962 and 1964, with bucket capacities of 115 and 145 cu yd (88 and 111 m 3). 2570-W or WS, one of B-E's most popular dragline models with bucket capacities between 120 and 160 cu yd (92 and 122 m 3). Ursa Major at Black Thunder Coal Mine was reported to be the third largest dragline ever built.

6. JCB HMEE - Wikipedia

   en.wikipedia.org/wiki/JCB_HMEE

   The HMEE is an armoured backhoe loader designed for high speeds in order to self-deploy with military convoys. Most backhoes are limited to much lower speeds. [2] It is also capable of towing heavy loads and has good off-road mobility. It is based on technology from the JCB Fastrac tractors. [3]

7. Excavator - Wikipedia

   en.wikipedia.org/wiki/Excavator

   Excavators are heavy construction equipment primarily consisting of a boom, dipper (or stick), bucket, and cab on a rotating platform known as the "house". [ 1 ] The modern excavator's house sits atop an undercarriage with tracks or wheels , being an evolution of the steam shovel (which itself evolved into the power shovel when steam was ...