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| Number | Title | Issue Date |
| 7347513 | Cartridge assembly for a track chain of a track type machine and machine using same A cartridge bearing assembly for a track chain of a track type work machine is provided. The cartridge bearing assembly includes axial/radial load bearing insert members positioned about a pin, and a rotatable bushing positioned therebetween. Crowned sleeve bearings... | 03/25/2008 |
| 6948784 | Track pin bushing having a metallurgically bonded coating A track pin bushing for cooperating with a track pin in an endless track has a tubular body with a metallurgically bonded wear-resistant coating and a method for forming such a coated track pin bushing is taught herein. The tubular body, formed of an iron-based allo... | 09/27/2005 |
| 6846051 | Joint assembly to resist galling Joint assemblies are useful for connecting one structure to another structure. When the various structures deflect or bend, edge loading occurs therebetween. The subject joint assembly includes a pin positioned between a first and second structure. An insert is free... | 01/25/2005 |
| 6817682 | Skid steer track 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 fr... | 11/16/2004 |
| 6520602 | Guide for an endless chain of a track-type undercarriage A guide for a multi-link endless chain of a track-type undercarriage, especially for cranes, has an undercarriage support, at least one drive sprocket wheel provided with chain teeth, possibly an idler, and several track rollers. Each chain link of the en... | 02/18/2003 |
| 6485116 | Joint assembly to resist galling Joint assemblies are useful for connecting one structure to another structure. When the various components deflect or bend edge loading occurs between the various components. The subject joint assembly includes a bushing positioned in one structure and a ... | 11/26/2002 |
| 6322173 | Link for a track chain assembly of a track type work machine 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... | 11/27/2001 |
| 6270173 | Fixing structure of link and pin of travelling crawler belt, and fixing method thereof In a travelling crawler belt in which a pair of left and right links are connected by pins respectively press-fitted into the corresponding links, a fixing end surface of the pin or the links is continuously and locally pressed and deformed in an axial di... | 08/07/2001 |
| 6120405 | Drive sprocket which has rotating members which are engaged by drive lugs of a track A drive mechanism includes a drive shaft and a sprocket drive assembly. The sprocket drive assembly includes a hub mechanically coupled to the drive shaft, a first side support secured to the hub, a second side support secured to the hub, and a plurality ... | 09/19/2000 |
| 5887958 | Track link assembly having positive pin retention A track link assembly consists of two parallel arranged chains of links connected end to end, the links of each chain being connected by a joint including a link pin press fit in the bore of the outboard end collar. In order to limit the movement of the c... | 03/30/1999 |
| 5284387 | Removable flexible track belt and track section therefore The present invention provides a track section adapted to be linked to a plurality of similar track sections to form a flexible track belt for wrap around mounting on a vehicle tire, each track section having a rigid ground engaging base pad, a pair of sp... | 02/08/1994 |
| 4765695 | Center guide for shoe assembly of track laying vehicle An endless track (52) for a track laying vehicle has a construction that facilitates replacement and repair of track components as well as providing an extended lifetime of use as compared to conventional vehicle tracks. The components of the track which ... | 08/23/1988 |
