Excavator. Sunday , April 29th , 2018 - 10:26:20 AM
The two main sections of an excavator are the undercarriage and the house. The undercarriage includes the blade (if fitted) tracks track frame and final drives which have a hydraulic motor and gearing providing the drive to the individual tracks and the house includes the operator cab counterweight engine fuel and hydraulic oil tanks. The house attaches to the undercarriage by way of a center pin. High pressure oil is supplied to the tracks hydraulic motors through a hydraulic swivel at the axis of the pin allowing the machine to slew 360° unhindered.
Deere & Company is listed on the New York Stock Exchange under the symbol DE.5 The companys slogan is "Nothing Runs Like a Deere" and its logo is a leaping deer with the words JOHN DEERE under it. The logo has been used by the company for over 155 years.
Attached to the end of the boom is the stick (or dipper arm). The stick provides the digging force needed to pull the bucket through the ground. The stick length is optional depending whether reach (longer stick) or break-out power (shorter stick) is required.
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