摘要:
A bucket tilt mechanism that allows the lateral tilting of a loader bucket in addition to vertical tilting. The lateral tilting of the bucket is achieved by the actuation of one of two hydraulic cylinders, each of which are attached to a bucket bracket and one of two loader support arms. A pivotal connection between the bucket bracket and a bar extending transversely between the loader support arms, and a central linkage arm which is comprised of three sub-arms, enable the bucket to tilt laterally responsive to the actuation of the hydraulic cylinders about the pivotal connection.
摘要:
A tractor vehicle implement holder is adapted for interchangeable mounting of working implements which may have fixed or movable relationship to the holder. The implement comprises, for example, a front dump bucket, a front and side dump bucket, or a lumber fork lift. The holder comprises a drive means such as a hydraulic jack for pivoting such interchangeable implement which is movable relative to the holder. The drive means is operatively connected to a locking means so as to turn or displace it between its locking and releasing positions. The locking means is either a part of a turnable pivot shaft for the implement, said pivot shaft being positioned on the holder, or a displaceable locking element, in the locking position engaging a pivot shaft attached to the implement.
摘要:
A scoop assembly is disclosed for a wheel dozer. The scoop assembly includes a frame that includes right and left lift arms that may be coupled together by a distal cross beam. The lift arms include proximal portions that extend between the two cross beams and a distal hook-shaped portion that extends forward beyond the distal cross beam. The distal hook-shaped portions pivotally connect to the bucket. The distal cross beam provides a place for the location of a bracket that supports a single dump cylinder that extends upward into a central pocket disposed in the back of the bucket. The dump cylinder is protected from debris due to its raised position and placement inside a centralized pocket that does not experiment the flow of debris materials.
摘要:
A bucket assembly for earthmoving machines which is capable of side dumping as well, and comprises a bucket, a bucket support and a hydraulic cylinder mechanism having a cylinder and a rod and interposed between the bucket and the bucket support. The bucket includes a bucket body, a first receiving portion and a second receiving portion provided at opposite upper side portions of the rear surface of the bucket body, and a first support portion and a second support portion provided at opposite lower side portions of the rear surface of the bucket body and having a first pivot pin and a second pivot pin extending nearly at right angles to the widthwise direction of the bucket body. The bucket support comprises a support body to be mounted on lift arms and tilt links of an earthmoving machine, a first supporting portion and a second supporting portion provided in the support body for receiving the first and second support portions of the bucket respectively from above and supporting them therein. The support further utilizing first and second pivotable hook members movable by power transmission members between operative and inoperative positions. The power transmissions members being pivotably connected selectively at one end to either the second or first receiving portion of the bucket and at the other end to a pivot member mounted on the support body.
摘要:
A three-way bucket assembly for an earth moving machine comprising a bucket and a bucket support characterized in that side dumping as well as forward dumping are accurately conducted with less maintenance of the assembly with the use of four connecting means of the bucket and the bucket support.