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ELECTRIC CONSTRUCTION MACHINE

  • US 20130078071A1
  • Filed: 06/06/2011
  • Published: 03/28/2013
  • Est. Priority Date: 06/15/2010
  • Status: Abandoned Application
First Claim
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1. An electric construction machine having a battery device mounted on a rear part of a vehicle body thereof, the electric construction machine performing operations by driving an electric motor with the battery device,wherein the vehicle body is made up of a vehicle main body and a vehicle rear part,wherein the vehicle main body includes a vehicle body frame to whose front a work implement is attached and a cab seat and a machine room, the cab seat and the machine room being provided on the vehicle body frame,wherein the vehicle body frame includes a main frame to whose front the work implement is attached,wherein the main frame has an overhanging part overhanging and extending in a longitudinal direction to reach the underside of the vehicle rear part,wherein the vehicle rear part includes a rear frame to be mounted on the overhanging part and a rear cover covering the rear frame, the rear cover forming therein a battery room in which the battery device is arranged and having a shape imitating a counter weight, andwherein the rear frame mounted on the overhanging part is fixed on the overhanging part using a bolt and is detachable from the overhanging part by removing the bolt.

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