Wheel loader
First Claim
Patent Images
1. A wheel loader comprising:
- a machine body travelably supported on wheels;
a work device including a boom having a base portion thereof pivotally supported to the machine body, an arm pivotally connected to the leading end of the boom, and a work implement pivotally provided to the leading end side of the arm;
a travel operating means for effecting a traveling operation of the machine body;
an arm cylinder for pivoting the arm; and
a hydraulic operating type brake for braking the wheels;
wherein when said travel operating means is effecting a travel stopping operation for stopping the machine body and work oil is fed to the arm cylinder, a portion of the work oil fed to the arm cylinder is fed to said brake, so that said brake is actuated by this work oil.
1 Assignment
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Accused Products
Abstract
A wheel loader having good operability. The wheel loader has a machine body travelably supported on wheels; a working device supported on the machine body, the working device having a boom swingably supported at its base end side on the machine body, an arm swingably supported at and connected to the forward end side of the boom, and a working tool swingably provided on the forward end side of the arm; travel operation means for performing travel operation of the machine body; and a brake for braking, when the travel operation means is not operated and the arm is swung, the wheels in operative association with the swing of the arm.
18 Citations
11 Claims
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1. A wheel loader comprising:
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a machine body travelably supported on wheels; a work device including a boom having a base portion thereof pivotally supported to the machine body, an arm pivotally connected to the leading end of the boom, and a work implement pivotally provided to the leading end side of the arm; a travel operating means for effecting a traveling operation of the machine body; an arm cylinder for pivoting the arm; and a hydraulic operating type brake for braking the wheels; wherein when said travel operating means is effecting a travel stopping operation for stopping the machine body and work oil is fed to the arm cylinder, a portion of the work oil fed to the arm cylinder is fed to said brake, so that said brake is actuated by this work oil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification