Patent ID: 7040687

Claim:
A construction machine with a door locking device, comprising: a cabin; a door mounted on said cabin to be adapted to be movable between a closing position for fully closing an opening of said cabin and an opening position for fully opening said opening; a link adapted to support said door, one end of said link being pivotally connected to a body of said cabin and the other end of said link pivotally connected to said door; a door lock upon closing said door for locking said door at said closing position, said door lock comprising two sets of locking mechanisms and door strikers mounted on front and rear sides respectively of said door, wherein each of said locking mechanisms at the closing position comprises a locking member adapted to engage with one of said door strikers at the closing position to secure the door in such a manner that the door is drawn inside said cabin, and a lock lever for holding said locking member in an engaged position where the locking member engages with said one of the door strikers; and an additional door lock upon opening said door for securing said door to the body of said cabin at the opening position.