摘要:
A link includes a body member having (i) a first side, (ii) a second side, (iii) a first aperture defined therethrough, and (iv) a second aperture defined therethrough. The body member has a rail surface and a shoe surface. A central axis passes through the rail surface and the shoe surface so as to define a substantially 90° angle between (i) the rail surface and the central axis and (ii) the shoe surface and the central axis. The body member is symmetrical about the central axis. The first aperture is off-set from the second aperture so that the first aperture is not coplanar with the second aperture.
摘要:
A track for in-line tires on a skid steer vehicle, the track includes a continuous loop of links with sidebars and a pin and a barrel, the pin and barrel together forming a hinge between the links and extending between the sidebars. Tire side guides extend upward from the side bars to guide the tires along a pathway over the upward side of the hinges. The opposite side of the hinges engage the ground. The tire side guides can be permanently attached or temporarily fastened to the sidebars at selected positions and moved to other selected positions to convert the track for use with different sized tires, thereby proving a convertible track and a method of converting a track. A system for forming and closing the track as a loop of links is also disclosed.
摘要:
A crawler undercarriage mechanism includes a plurality of running rollers, and at least one drive sprocket wheel which is provided with chain teeth, and has a running tread and wheel flanges on both sides. An endless chain with individual chain links which are connected releasably to one another by bolts and a plurality of interengaging outer and inner link plates is driven by the sprocket wheel. Each chain link has two guide webs which have a bearing surface, which interacts with the running treads, and a guide surface, which interacts with respective ones of the wheel flanges. The web guides have a cam-like element which connects the two webs and meshes with the chain teeth of the drive sprocket wheel. The drive sprocket wheel has an involute toothing arrangement which meshes with a rectilinear flank of the cam-like element, and top side of the respective guide web has a concavely curved bearing surface, which interacts with the convexly curved running-tread surface of the drive sprocket wheel. The webs also have an inner guide surface interacting with the wheel flanges and an outer guide surface providing for lateral guidance of the running rollers.
摘要:
A master link for a track chain assembly is provided. The master link includes a body portion having first and second spaced apart apertures extending therethough. A gap extends radially outward from one of the first and second apertures. At least one fastener operatively engages an aperture that extends through the gap. As the fastener is secured the width of the gap is reduced thereby reducing the diameter of one of the first and second apertures providing a clamping force.
摘要:
A rubber pad comprises a support plate having substantially the same shape as an outer surface of an iron shoe plate provided on its outer surface with lugs, a rubber block vulcanized and adhered to the support plate, wherein the support plate is provided with a bolt or a female member fixed to at least one side face of the support plate, a hook member fixed to the support plate at a position opposite to the bolt or female member. Further, the rubber pad is provided with a fastening member securing the rubber pad to the iron shoe plate through another female member or bolt.
摘要:
The cartridge assembly being lubricated and includes a bushing rotatably mounted on a pin with a passageway to receive lubrication oil in the pin. The end portion of the pin includes first and second collars having a groove to receive a sealing arrangement. The collars are press fitted onto the shaft.
摘要:
A chain master link has first and second link parts having outer ends centered on respective substantially parallel first and second axes and coupled-together inner ends. Each inner end is formed with at least one tooth extending transversely across a plane including the two axes and having an inner face turned toward the respective axis and forming with the plane an angle of at least 90° open away from the respective axis. The teeth are engaged together with the inner faces bearing on each other so that tension pulling the parts apart along the plane pulls the teeth into engagement with each other. Each part is formed with a pocket receiving the tooth of the other part and having an outer face forming with the plane an angle open away from the respective axis and greater than the respective inner-face angle. Thus the two parts can be fitted together simply by pivoting their inner ends toward each other about the respective outer-end axes.
摘要:
A link for a track chain assembly of a track type work machine includes a body member having (i) a first side, (ii) a second side, (iii) a first aperture defined therethrough, and (iv) a second aperture defined therethrough. The link also includes a first extension member extending outwardly from the first side of the body member. The first extension member has a point P1 defined thereon. The link also includes a second extension member extending outwardly from the first side of the body member. The second extension member has a point P2 defined thereon. The link also includes a third extension member extending outwardly from the first side of the body member. The third extension member has a point P3 defined thereon. The first extension member, the second extension member, and the third extension member are spaced apart from each other. In addition, the point P1 defined on the first extension member, the point P2 defined on the second extension member, and the point P3 defined on the third extension member define a first plane.