Matches 1 - 22 out of 22


Match Document Document Title
US20140373399 EXCAVATION SYSTEM  
An excavation system utilizes a vacuum truck having a vacuum system in combination with a small backhoe to which an excavator assembly is affixed to the backhoe extendable and articulating arm...
US20130287500 LAYING AND PROTECTING CABLE INTO EXISTING COVERING SURFACES  
Methods and apparatus for cutting a trench (e.g., for a fiber optic cable or wire conductors) in an existing covering surface (e.g., a road surface), wherein the trench has a depth of...
US20050000121 Construction equipment  
Construction equipment of which protection structure for an operator's cab when rolling over can be constituted to be favorable in visibility, transportability, and assembling and disassembling...
US20090308669 QUAD TRACK VEHICLE  
The quad track vehicle includes a chassis including a front end, a rear end and a left side and a right side. The chassis is supported on a plurality of tracks. Each of the tracks defines a...
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...
US20050091885 Gear unit and method for controlling an internal pressure in the gear unit  
The invention relates to a gear unit, in particular for foundation engineering devices, comprising a gear housing and a pressure device for changing an internal pressure present in the gear...
US20090158624 TRENCHER CONTROL SYSTEM  
The present disclosure provides a trencher control system that is reliable and easy to service. The trencher control system according to the present disclosure includes an improved wiring layout...
US20090000154 Trencher with Auto-Plunge and Boom Depth Control  
A system and process for controlling and actuating an excavation implement during excavation between an above-ground position and an operator specified below-ground position and for maintaining...
US20080264051 Working Machine and a Method for Operating a Working Machine  
A working machine including an internal combustion engine for supplying torque to the driving wheels of the working machine, and a transmission line arranged between the internal combustion engine...
US20070227050 Triple edge trenching axe  
A head for a trenching axe has a central eye portion with an eye opening for joining a handle to extend in a first direction and a height in the first direction, a grubbing blade joined to the eye...
US20050204590 Construction machine  
A construction machine which comprises an undercarriage, an upper structure rotatably mounted on a top of the undercarriage, and a work equipment movably supported at a front of the upper...
US20090084003 Excavating Machine  
It is an object of the present invention to provide a cover for a power shovel which can be manufactured at a low cost by reducing the number of parts and production man-hours and can be improved...
US20080005937 CONSTRUCTION MACHINE  
In a hydraulic excavator wherein a control valve unit having a plurality of control valves in a united form and an operation pattern switching valve for switching from one to another among...
US20130025169 EXCAVATING SYSTEMS AND METHODS  
An excavating system may include a nozzle attached to an extendable arm of an excavating vehicle and a fluid supply. The fluid supply may supply fluid to the nozzle and create a fluid stream...
US20080134547 System For Position Detection  
The invention relates to a position determination and regulation system for working devices arranged on the working arms of mobile machine-tools. Said system comprises at least one sensor and an...
US20100101121 Hose band connector  
The invention relates to a hose band connector for connecting hose band elements, which each comprise a plurality of hoses for lines arranged in a band or strip. The hose connector comprises a...
US20170152646 Valve Assembly For Work Attachment  
A hydraulic control for an attachment on a work vehicle. The attachment is mounted on the chassis of the work vehicle and movable between a first position and a second position. A hydraulic...
US20170123447 Hydraulic Control System  
A hydraulic control for an attachment on a work vehicle. Power is provided to the attachment by manually actuating a control lever that is biased toward a first position. This first position...
US20160245272 WATER PUMP CONTROL SYSTEM  
A water pump control system is provided for vacuum excavation equipment. The water pump control system includes a control circuit for controlling a hydraulic actuation circuit configured to...
US20160177540 SYSTEM AND METHOD FOR UTILITY MAINTENANCE  
A system and method for utility maintenance may include a robotic system having an articulating arm capable of utilizing a variety of tools and sensors for locating and accessing underground...
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...
US20150284932 EXCAVATION DEVICES AND METHODS  
In one preferred form there is provided an excavation system (10) for a vehicle (12). The excavation system (10) comprises a body (14) for connection to the vehicle (12). An excavation device (18)...

Matches 1 - 22 out of 22