摘要:
The present invention relates to wedge coupler lug brackets for attachment to an implement to permit connection of a wedge coupler on the work arm of a primary mover such as a back hoe, excavator or loader. The wedge hook brackets comprising a pair of lugs each lug having a rear facing hook section, a saddle section, the rear facing hook section and saddle section configured and adapted to accommodate bosses on the wedge coupler on the work arm that transfer the digging force from a powerlink of the primary mover to the attachment and wedge bar receiver sections to receive a wedge bar on the wedge coupler. The wedge bar receiver section is configured and adapted, in combination with the rear facing hook section, to retain the attachment to the wedge coupler by engagement with both lugs across the width of the pair of wedge coupler lug brackets mounted on the attachment.
摘要:
A lifting arm assembly for lifting an elongate element includes a lifting arm comprising a complementary fastener and at least one fastening element, and a holder for at least one tool which comprises a first complementary fastening device. The holder is configured to be replaceable. The holder comprises a suspension device configured to fasten to the complementary fastener on the lifting arm, and at least one first receiving device configured to cooperate with the first complementary fastening device on the at least one tool.
摘要:
The coupler is mounted on the end of the boom of a boom-tractor, and provides secure locking-in of a bucket. The coupler having been set to its latched-open condition, the tractor is driven to the bucket so that the bottom-lug of the bucket enters the coupler, whereupon the bucket is picked up and is automatically securely locked into coupler, without and manipulation of the coupler being required of the tractor-driver other than manipulation of the boom. For setting the bucket down on the ground, after use, the driver manually pulls out a slider of the coupler. That action sets the coupler into its slider-held condition, whereby when the tractor is driven away from the bucket, the coupler is automatically left set in the said latched-open condition.
摘要:
A quick hitch for mounting an implement on a machine. The quick hitch has at least one mounting means for connection to a machine and a securing means for securing the quick hitch to an implement. The quick hitch also has at least one removable plate for engagement with a surface of an implement.
摘要:
A coupler for a wheel loader is used for coupling an attachment (102) to a lifting arm of the wheel loader. A bracket (100) is installed between the lifting arm and the attachment (102). The bracket's back face is pivotally connected to a lifting arm and the bracket's front face is detachably connected to the attachment (102). The attachment (102) has a pair of protrusions (104a,104b) rearwardly extending from the lower back of the attachment (102) and have locking holes pierced through their width. The bracket has a pair of receiving slots (108a,108b) formed at the lower front of the bracket and engaged with the protrusions(104a,104b). The coupler has a shaft (202), and a pair of locking pins (204a,204b) combined with the shaft by threads (216a,216b). The threads (216a,216b) formed at one end of the shaft (202) are right handed and the threads (216a,216b) formed at the other end of the shaft (202) are left handed. When users turn the shaft (202) in one direction,the locking pins (204a,204b) are extended and engaged with the locking holes (a coupling position). When users turn the shaft in the other direction,the locking pins are shortened and released from the locking holes (a release position).
摘要:
An assembly for use in the digging or cleaning of irrigation laterals (spurs). The resulting lateral (spur) will be in a trapezoidal shape, allowing better lateral (spur) erosion control, better control of lateral (spur) edge collapse, and greater water flow when compared to the more standard rectangular shaped laterals (spurs).
摘要:
A quick connection that allows fastening a tool to the lifter arm of an operating machine and includes first and second joining devices associated respectively to the lifter arm and the tool aimed at being reciprocally engaged. The first joining device includes a swivel head that swivels between a raised position and a lowered one and a first gudgeon; the second joining device includes a shaped body that defines a calibrated inlet opening and support structure. The swivel head, in raised position, enters the shaped body through the opening, then it rotates to its lowered position, thus bringing the first gudgeon in engagement with the support structure. The shaped body includes a stop aimed at striking a winglet of the swivel head and at preventing the swivel head from going out in any succession of movements which are not inversely equal to those carried out for the introduction.
摘要:
For use with a front-end loader etc, the coupler-assembly provides a rigid connection between the pivoting arm-end and the bucket. Included is a slider-block, guided in slide-guides and slider-slots in side-plates of the frame of the arm-end. Sliding the block using a hydraulic slider ram, wedges the bucket lugs tightly into the frame. The slider-ram is integrated into and moves with the block. A lock-spring urges a lock-bolt into position to lock the bucket-lug to the arm-end frame. A lock-ram releases the lock-bolt, to permit dis-engagement.
摘要:
Implements and brackets for mounting implements on the lift arms of a working machine with a front end loader configuration are disclosed. The implements and brackets are configured to enable a user to mount the implement on the lift arms of the working machine in an inverted orientation, for example in order to mount a bucket that is typically used in a forward-facing orientation for digging or clearing in an inverted rearward facing position for piercing into the ground and performing a rearward scooping action. Some embodiment includes configurations for manual or powered adjustment of a lateral position of the implement in a direction transverse to the longitudinal axis of the working machine.
摘要:
A modular system for connecting attachments to the extension aim of a construction machine, wherein each module has a standardized coupling arrangement. As a result, each module is compatible with another module to provide great versatility in configuring the machine. Additionally, the system includes a variety of different modules and a mechanism for remotely activating the coupling between modules. An automatically actuated coupling system may be utilized for securing together adjacent modules.