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US 2003/0152451 A1Published application
Reach type forklift truck
AssigneeNippon Yusoki Co., Ltd.
InventorsKazuhiro Nagata, Koji Yokoyama, Youich Hiraki
Life of this patent
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Abstract
A reach type forklift truck includes a rotation sensor interposed between a load wheel and a load wheel shaft on which the load wheel is provided. A signal line for transmitting a detected signal of the rotation sensor is inserted in a guide groove formed in the load wheel shaft that extends along an axial direction thereof. The signal line is led out from a reach rail side of the load wheel.
Claims10
A reach type forklift truck, comprising:
- a truck main body;
- a pair of straddle arms provided on and extended forwardly from the truck main body;
- a mast movably mounted on the straddle arms so as to move back and forth, the mast having rollers;
- a load wheel shaft fixed to the front portion of the straddle arm, the load wheel shaft having a guide groove;
- a load wheel rotatably disposed on the load wheel shaft;
- a rotation sensor for detecting the rotation of the load wheel;
- a signal line for transmitting a detected signal of the rotation sensor to the truck main body side;
- and
- a pair of reach rails in which the rollers are rollably fitted, the reach rails being provided on the mutually opposed sides of the straddle arms,
- wherein the rotation sensor is disposed at between the load wheel and the load wheel shaft,
- the guide groove extends from the neighboring portion of the rotation sensor to the reach rail side,
- the signal line is inserted in the guide groove.
9 more elements
A reach type forklift truck, comprising:
- a truck main body;
- a straddle arm provided on and extended forwardly from the truck main body;
- a wheel shaft fixed to the straddle arm;
- a bearing having an inner race engaged on the wheel shaft and an outer race rotatable with respect to the inner race;
- a wheel rotatably disposed on the wheel shaft via the bearing;
- and
- a rotation sensor for detecting a rotation of the wheel,
- wherein the rotation sensor comprises a detected element disposed on the outer race and rotates together with the wheel, and a detecting element disposed on the inner race and is detectable a rotation of the detected element.
5 more elements
Dependencies are inferred from the claim text.