Matches 1 - 20 out of 20


Match Document Document Title
US20120227292 Trencher  
The present invention is directed generally to trenching devices, and more particularly to a trenching device optimized for basement water proofing and other application where it may be preferable...
US20130192097 DEVICE FOR DIGGING A TRENCH  
An excavator (1) includes a frame (2) provided with suspension elements (3) for connecting to a mobile carrier, such as a tracked vehicle, as well as cutting members (8) supported on the frame (2)...
US20110283570 WALK-BEHIND TRENCHING MACHINE  
A walk-behind trenching vehicle incorporating a trenching boom with an endless trenching chain. The trenching boom may be connected to a forward end of the vehicle via a dual pivot mechanism. The...
US20100313452 WALK-BEHIND TRENCHING MACHINE  
A walk-behind trenching vehicle incorporating a trenching boom with an endless trenching chain. The trenching boom may be connected to a forward end of the vehicle via a dual pivot mechanism. The...
US20150016884 Milled Uniform Travel Surface  
Cutting elements may be used to degrade hard surfaces in roadway surface milling, earthworking, mining, or other in situ disintegration processes. A plurality of such cutting elements may be...
US20140345171 TRENCH CUTTING APPARATUS AND METHOD  
A trench cutting apparatus comprises a main body portion, ground contacting conveying means on which the body portion is mounted and by which the apparatus can traverse the ground and at least one...
US20100088931 Trenching Chain  
A link for a cutting chain comprises a reduced number of parts including a body section and a journal pin. A plurality of links can be joined to form the cutting chain. The cutting chain can be...
US20090260264 TRENCHER ATTACHMENT  
The present disclosure provides a system and method of creating trenches of various widths, including widths that are substantially greater than the width of the boom head or even the chassis....
US20140190045 MACHINE FOR REMOVING BALLAST FROM A TRACK  
The invention relates to a clearing device (5) provided for removing ballast below a track (4), which clearing device comprises a clearing beam (10) of a clearing chain (11) that can be positioned...
US20150218777 Trenching System With Hydraulically Adjustable Hub  
A system for uncovering a trench. The system comprises several subsystems, including a work machine and a frame for providing a seal with the surface to be trenched with a saw blade contained...
US20150218776 CUTTER ASSEMBLY WITH FREEWHEELING CUTTING ELEMENTS  
A universal cutter assembly comprising a transport device carrying a plurality of freewheeling cutting elements mounted to freely rotate about an axis, where the axis is canted about two angles...
US20100095560 Trenching Machines And Methods  
The invention relates to a sub-sea trenching machine (16) including two cutter units (26a, 26b). The cutter units are preferably chain cutter units. The cutter units are mounted to be moveable...
US20090007462 Hydraulic system with thermal shock protection  
A hydraulic system with thermal shock protection. The hydraulic system can include a controller that limits when hot hydraulic fluids may be directed to cold hydraulic components. The hydraulic...
US20100107455 Skewed Roller on an Excavator  
In one aspect of the invention, a trenching machine has at least one roller assembly comprising a body rotationally supported by an axle exteriorly mounted to a trenching chain or wheel. At least...
US20150040442 Vehicle With Non-Symmetrical Drive Members  
A vehicle having a long track or wheel-trail wheel combination on one side and a smaller ground engaging member, such as a short track or wheel on the other. The vehicle has a work attachment on...
US20170074383 Sprocket With Offset Mud Relief  
A sprocket having one or more mud relief portions offset from the midpoint between adjacent teeth. The sprocket has a plurality of teeth, and saddle sections disposed on the periphery of the...
US20160273183 WIDE-END TRENCHER BOOM  
A trencher (10) is described that is convertible between first and second trenching configurations. When the trencher (10) is in the first trenching configuration, a trencher boom (20) includes a...
US20160138241 Rotary Ditcher Attachment for an Excavator  
A rotary ditcher attachment is selectively mounted onto the bottom of an excavator implement. The rotary ditcher attachment has an attachment frame including a mounting bracket for releasable...
US20160122970 Linked Tooth Digging Chain  
A digging chain for a trencher with a repeated pattern of single-piece toothed links, The single-piece teeth are pivotally connected on each side to an adjacent link. The single-piece teeth...
US20150361635 Apparatus and Method for Stabilizing a Slab Foundation  
An apparatus for stabilizing a slab foundation comprises a narrow, vertical moisture barrier assembly spaced outside and surrounding the perimeter grade beam of the slab foundation by a...

Matches 1 - 20 out of 20