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2. Excavator controls - Wikipedia

   en.wikipedia.org/wiki/Excavator_controls

   In the SAE control pattern, the left hand joystick controls Swing (left & right) and the Main Boom (up &down), and the right hand joystick controls the Stick Boom(away & close) and Bucket motions (close & dump). Left hand left = Swing left. Left hand right = Swing right. Left hand forward = Main Boom down. Left hand back = Main Boom up.

3. Bucket-wheel excavator - Wikipedia

   en.wikipedia.org/wiki/Bucket-wheel_excavator

   A bucket-wheel excavator (BWE) is a large heavy equipment machine used in surface mining. Their primary function is that of a continuous digging machine in large-scale open-pit mining operations, removing thousands of tons of overburden a day.

4. Bucket chain excavator - Wikipedia

   en.wikipedia.org/wiki/Bucket_chain_excavator

   A bucket chain excavator works similarly to a bucket wheel excavator, using a series of buckets to dig into the material before dumping it in the bucket chute and depositing it through a discharge boom. The primary difference is that the buckets are mounted on a flexible chain similarly to a chainsaw blade rather than on a rigid wheel. BCEs are ...

5. Bagger 288 - Wikipedia

   en.wikipedia.org/wiki/Bagger_288

   The Bagger 288 bucket-wheel excavator, beside a Caterpillar Inc. model 824H front end loader for size comparison The excavating head itself is 21.6 m (70 ft 10 in) in diameter and has 18 buckets each holding 6.6 cubic metres (8.6 cu yd) of overburden.

6. Bucket elevator - Wikipedia

   en.wikipedia.org/wiki/Bucket_elevator

   Early bucket elevators used a flat chain with small, steel buckets attached every few inches. While some elevators are still manufactured with a chain and steel buckets, most current bucket elevators use a rubber belt with plastic buckets. Pulleys several feet in diameter are used at the top and bottom. The top pulley is driven by an electric ...