A working machine includes a travel device, a motive power transmission device configured to transmit a motive power to the travel device, a transmission case configured to house the motive power transmission device, and a hydraulic operation fluid tank disposed on an upper surface of the transmissi
A working machine includes a travel device, a motive power transmission device configured to transmit a motive power to the travel device, a transmission case configured to house the motive power transmission device, and a hydraulic operation fluid tank disposed on an upper surface of the transmission case.
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1. A working machine comprising: a machine body;a travel device;a first motive power transmission device configured to transmit a motive power to the travel device;a second motive power transmission device configured to transmit a motive power to the travel device;a first transmission case configure
1. A working machine comprising: a machine body;a travel device;a first motive power transmission device configured to transmit a motive power to the travel device;a second motive power transmission device configured to transmit a motive power to the travel device;a first transmission case configured to house the first motive power transmission device, the first transmission case being disposed on the machine body;a second transmission case configured to house the second motive power transmission device, the second transmission case being disposed on the machine body; anda hydraulic operation fluid tank disposed on an upper surface of the first transmission case or on an upper surface of the second transmission case. 2. The working machine according to claim 1, comprising: a first boom arranged on a right side of the machine body, the first boom being capable of swinging upward and down ward; anda second boom arranged on a left side of the machine body, the second boom being capable of swinging upward and down ward, whereinthe hydraulic operation fluid tank includes: a fluid filler tube having a fluid filler opening; andan fluid gauge, andthe fluid filler opening and the fluid gauge are disposed below the booms. 3. The working machine according to claim 1, wherein the machine body includes: a side member,the transmission case includes: the side member; anda cover arranged on a side of the side member, the side being opposite to the travel device. 4. A working machine comprising: a machine body;a cabin mounted being capable of swinging upward and downward;a travel device;a first motive power transmission device configured to transmit a motive power to the travel device;a second motive power transmission device configured to transmit a motive power to the travel device;a first transmission case configured to house the first motive power transmission device, the first transmission case being disposed on the machine body;a second transmission case configured to house the second motive power transmission device, the second transmission case being disposed on the machine body; anda plurality of gas springs disposed on an upper surface of the first transmission case or on an upper surface of the second transmission case, the gas springs being configured to lift up the cabin. 5. The working machine according to claim 4, comprising: a first pin configured to pivotally support a lower end portion of the plurality of gas springs; anda second pin configured to pivotally support an upper end portion of the plurality of gas springs. 6. The working machine according to claim 4, comprising: a restriction member configured to restrict stretching and shortening of at least one of the plurality of gas springs, the restriction member having two positions; one of the two positions is a restricting position where the restriction member contacts to the gas spring to restrict the stretching and shortening of the gas spring, and the other one of the two positions is an allowance position where the restriction member is released from the restricting position to allow the stretching and shortening of the gas spring. 7. The working machine according to claim 4, wherein the machine body includes: a side member,the transmission case includes: the side member; anda cover arranged on a side of the side member, the side being opposite to the travel device. 8. A working machine comprising: a machine body;a cabin mounted being capable of swinging upward and downward;a travel device;a first motive power transmission device configured to transmit a motive power to the travel device;a second motive power transmission device configured to transmit a motive power to the travel device;a first transmission case configured to house the first motive power transmission device, the first transmission case being disposed on the machine body;a second transmission case configured to house the second motive power transmission device, the second transmission case being disposed on the machine body;a hydraulic operation fluid tank disposed on an upper surface of the first transmission case or on an upper surface of the second transmission case, anda plurality of gas springs disposed on the upper surface of the first transmission case or on the upper surface of the second transmission case, the gas springs being configured to lift up the cabin. 9. The working machine according to claim 8, comprising: a first boom arranged on a right side of the machine body, the first boom being capable of swinging upward and down ward; anda second boom arranged on a left side of the machine body, the second boom being capable of swinging upward and down ward, whereinthe hydraulic operation fluid tank includes: a fluid filler tube having a fluid filler opening; andan fluid gauge, andthe fluid filler opening and the fluid gauge are disposed below the booms. 10. The working machine according to claim 8, comprising: a front wheel disposed on the travel device; anda rear wheel disposed on the travel device, whereinthe fluid filler opening and the fluid gauge are disposed between the front wheel and the rear wheel. 11. The working machine according to claim 8, comprising: a first pin configured to pivotally support a lower end portion of the plurality of gas springs; anda second pin configured to pivotally support an upper end portion of the plurality of gas springs. 12. The working machine according to claim 8, comprising: a restriction member configured to restrict stretching and shortening of at least one of the plurality of gas springs, the restriction member having two positions; one of the two positions is a restricting position where the restriction member contacts to the gas spring to restrict the stretching and shortening of the gas spring, and the other one of the two positions is an allowance position where the restriction member is released from the restricting position to allow the stretching and shortening of the gas spring. 13. The working machine according to claim 8, wherein the machine body includes: a side member,the transmission case includes: the side member; anda cover arranged on a side of the side member, the side being opposite to the travel device.
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이 특허에 인용된 특허 (10)
Watt John D. ; McMillen Richard E. ; Salzman Gerald E. ; Orsborn Jesse H. ; Faivre Stephen M. ; Morrow James G. ; Vogel Peter J., Control of vehicular systems in response to anticipated conditions predicted using predetermined geo-referenced maps.
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