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Tadano Ltd patents


Recent patent applications related to Tadano Ltd. Tadano Ltd is listed as an Agent/Assignee. Note: Tadano Ltd may have other listings under different names/spellings. We're not affiliated with Tadano Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "T" | Tadano Ltd-related inventors


Working machine

A working machines capable of securing safety while enabling remote operation is a working machine configured to be capable of communicating with a remote operation device (40), and includes a communication unit (70a) that receives a manipulate signal from the remote operation device (40), a control unit (70) that controls actuators (51 to 59) mounted in the working machine according to manipulate signals from main operation devices disposed in a cab of the working machine or the remote operation device (40). In a case where a state of the working machine does not fulfill a predetermined condition, the control unit (70) does not allow the remote operation of at least one of the actuators (51 to 59) by the remote operation device (40).. ... Tadano Ltd

Remote control device

There is provided a small remote control device for an actuator of a mobile crane that can be operated by one hand and with which it is easy to perform operations specific to large cranes, the remote control device being provided with: a device body; a plurality of selectors which are each disposed on an operation surface, and which set the operating direction of the actuator selected by movement in a first direction or a section direction from a neutral position to a forward direction or a reverse direction; and a trigger which moves the actuator selected by the selectors in the forward direction or the reverse direction according to the operation amount. Of the plurality of selectors, the two selectors, which are most frequently used in a work preparation step for the mobile crane are disposed adjacent to the vicinity of the center of the operation surface.. ... Tadano Ltd

Surrounding display device for traveling crane

Provided is a surrounding display device for a traveling crane, whereby the positional relationship between surrounding objects and a boom can be easily understood. This surrounding display device (a) is for a traveling crane (100) equipped with a traveling vehicle body (101) and a boom (105), the surrounding display device (a) being equipped with: cameras (1l), (1r) provided to the leading end of the boom (105); a control device (2) connected to the cameras (1l), (1r); and a monitor (3) connected to the control device (2). ... Tadano Ltd

Swivel joint

Provided is a swivel joint for which replacement costs can be kept low when worn. A swivel joint (a) for supplying and discharging various types of fluid between the top and bottom of a rotating platform comprises an outer cylinder (1), an intermediate cylinder (2), and an inner cylinder (3) that are fit concentrically around a central axis. ... Tadano Ltd

Overhanging storage mechanism for jib

The overhanging storage mechanism for a jib is provided with: a guide roller (31) provided to a jib (15); a guide (32) provided to a base end boom (14a); a jib-fixing pin (43) provided to the base end boom (14a); and a pin socket (45) that is provided to the jib (15) and that comprises insertion holes (48), (49). The jib-fixing pin (43) and the insertion holes (48), (49) are arranged so that the jib-fixing pin (43) is inserted in the insertion hole (48) when the jib (15) moves along the base end boom (14a) together with contraction of a boom (14). ... Tadano Ltd

Overhanging storage mechanism for jib

The overhanging storage mechanism for a jib is provided with: a guide roller (31) and a pin socket (45) that are provided to a jib (15); and a guide (32) and a jib-fixing pin (43) that are provided to a base end boom (14a). The guide (32) comprises a first raceway surface (34s) that pulls the jib (15) toward the bottom surface of the base end boom (14a) as a result of rolling of the guide roller (31), a second raceway surface (35s) on which the jib (15) moves along the base end boom (14a), and a protruding third raceway surface (36s) that protrudes from the second raceway surface (35s). ... Tadano Ltd

Adjusting device for operating machines

An adjusting device for operating machines is equipped with: a control unit; input units connected to the control unit; and a display unit connected to the control unit. The control unit stores the item id and adjustment value of each of a plurality of adjustment items. ... Tadano Ltd

Display apparatus for traveling cranes and synchronizing aparatus for traveling cranes

Provided is a display apparatus fir traveling cranes which is capable of displaying information about another traveling crane. The display apparatus for traveling cranes is equipped with: an imaging unit 20 which is mounted to the vicinity of the tip of a boom; a display unit 30 which displays an image captured by the imaging unit 20; a crane controller 40 which controls the orientation of a traveling crane; a communication unit 53 for mutually transmitting/receiving information to/from the other traveling crane; and an image controller 50 for displaying the information about the other traveling crane, received from the other traveling crane, in such a manner as to superimpose the information upon the image of the display unit.. ... Tadano Ltd

Tadano Ltd.

. . ... Tadano Ltd

Jib connection structure

Provided is a jib connection structure for restraining a projectable/retractable jib from swinging sideways in a state where the jib is suspended from a boom tip end part, the jib connection structure including: jib connection shafts projecting horizontally toward both sides from a boom tip end part; and jib base end engagement parts respectively provided to bifurcated jib base end parts. Each jib base end engagement part is u-shaped into which the jib connection shaft can be fitted, and is provided with an insertion hole into which a pin for preventing the jib connection shaft from slipping out is inserted. ... Tadano Ltd

Rough terrain crane

A compact rough terrain crane in which an exhaust emission control device and an elevating step are laid out in a compact manner without impairing excellent small-radius turning performance is provided. The crane includes a lower carrier that has a front axle and a rear axle. ... Tadano Ltd

Wire locking structure for boom extension

A boom-extending wire locking structure has a wire locking tool, provided at a base end side of a first boom member and/or a base end side of a third boom member, that locks an extending wire by winding a lock part of each wire member. The wire locking tool includes: a pair of fixing pieces provided on both sides in an orthogonal direction orthogonal to a boom-extending direction and fixed to the first boom member and/or the third boom member; and wire locking parts, provided between the pair of fixing pieces, including arch-shaped grooves for winding the respective lock parts of the wire members. ... Tadano Ltd

Working vehicle

A working vehicle is provided with a traveling vehicle, a working section which is supported on a rotatable base, an operator's cab, and a connection section. The connection section includes: a connection section body which connects the rotatable base and the operator's cab and which is provided so as to be capable of pivoting about a base-side connection section connected to the rotatable base and about the operator's cab-side connection section connected to the operator's cab; and a pivot control section which extends so as to always intersect the connection section body in the range of pivoting of the connection section body, connects the rotatable base and the operator's cab, and is provided so as to be capable of pivoting about a base-side connection section connected to the rotatable base and about an operator's cab-side connection section connected to the operator's cab.. ... Tadano Ltd

Cylinder, cylinder device, and working vehicle

Provided is a hydraulic cylinder using oil pressure, etc., the hydraulic cylinder being configured so that the thickness of a head cover, etc. Is reduced so that the hydraulic cylinder is lighter and has a small overall length. ... Tadano Ltd

11/23/17 / #20170336518

Boom attitude detection device

A boom attitude detection device is equipped with: a gps device that measures the position of the leading end of the boom; attitude detectors and that detect the attitude of the boom; and a calculation device. If the positioning reliability of the gps device is high, the calculation device determines a correction value for correcting detection values of the attitude detectors to the attitude of the boom determined from the positioning value of the gps device. ... Tadano Ltd

10/26/17 / #20170305726

Jib connection structure

Provided is a jib connection structure capable of connecting a jib base end engagement part and a jib connection shaft even when a boom undergoes natural extension, and capable of restraining a jib from swinging sideways in a state where the jib is projected. This jib connection structure includes: jib connection shafts projecting horizontally toward both sides from a boom tip end part; and jib base end engagement parts respectively provided to bifurcated jib base end parts. ... Tadano Ltd

09/28/17 / #20170275142

Mobile crane

A mobile crane is configured so that a boom is raised by a derrick cylinder in response to a raise signal output from a derrick lever and the derrick cylinder is stopped in response to the derrick angle of the boom reaching the maximum angle γ corresponding to the hoisted-down length of a rope.. . ... Tadano Ltd

03/30/17 / #20170088402

Automatic boom telescopic motion apparatus for working machine

An automatic boom telescopic motion apparatus for a working machine includes an automatic telescopic motion part configured to continue the telescopic motion of the boom without inputting an operation to perform the telescopic motion of the boom by the boom telescopic motion input part, in a state in which the on/off operation part is turned on, when the output detection part detects an output which is equal to or greater than a predetermined value and an operation is inputted to the boom telescopic motion input part to increase the speed of the telescopic motion of the boom to a value equal to or higher than a predetermined value.. . ... Tadano Ltd

01/19/17 / #20170015527

Crane hook and crane truck

A hook has a hook body which has an attachment portion to be attached to a rope at a base end portion and which is curved in an l-shaped from the base end portion to a tip end portion, a latching tool which is rotatably supported by the hook body and which is brought into contact with and separated from a curved inner surface of the hook body on the tip end portion side of the hook body relative to a rotation center, a biasing member biasing the latching tool in a direction where the latching tool is caused to abut on the hook body, and a lock pin which is detachable from and attachable to the latching tool between the rotation center and a rotation tip and which abuts on the curved inner surface of the hook body when the lock pin is attached to the latching tool to regulate the rotation of the latching tool against biasing force of the biasing member.. . ... Tadano Ltd








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