| Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883) |
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| 05/21/1997 | CN1034969C Hydraulic device for working machine |
| 05/20/1997 | US5631658 Method and apparatus for operating geography-altering machinery relative to a work site |
| 05/20/1997 | US5630673 Pivot joint assembly |
| 05/20/1997 | US5630317 Controller for hydraulic drive machine |
| 05/15/1997 | WO1997017499A1 Wear assembly for a digging edge of an excavator |
| 05/15/1997 | WO1997017497A1 Process and device for ground stabilisation |
| 05/14/1997 | EP0772543A1 Track trencher control system and process |
| 05/13/1997 | US5628606 Loading/unloading apparatus for railroad cars |
| 05/09/1997 | WO1997016607A1 Arrangement for the hydraulic system in a wheel loader |
| 05/09/1997 | WO1997016606A1 Methods and apparatus for excavating a solid material |
| 05/09/1997 | WO1997016372A1 Method in a pressure medium system for employing and controlling a lifting boom unit particularly in connection with a work machine |
| 05/09/1997 | WO1997016371A1 Arrangement for a crane |
| 05/09/1997 | WO1997016324A1 Drivers cab for working vehicles comprising openable front- and rear window |
| 05/07/1997 | EP0771911A1 An active element for the support of at least one milling tool, suited to be applied on milling drums of operating machines for the removal of soils |
| 05/07/1997 | CN1149331A Pilot pressure operated directional control valve and operation cylinder control device |
| 05/06/1997 | US5627467 Device for sensing the displacement of working members industrial equipment |
| 05/06/1997 | US5626070 Control logic for a multiple use hydraulic system |
| 05/06/1997 | US5625967 Device for controlling at least one attachment |
| 04/30/1997 | CN1148879A High-cab-carrying low swingable working vehicle |
| 04/24/1997 | WO1997014291A1 Wear resisting device |
| 04/24/1997 | DE19642385A1 Electronic control for hydraulic equipment |
| 04/23/1997 | EP0769110A1 Drive system for a motor vehicle, in particular for a construction machine |
| 04/23/1997 | CN1148363A Travelling hydraulic system |
| 04/22/1997 | US5623093 Method and apparatus for calibrating an electrohydraulic system |
| 04/22/1997 | US5622235 Tracked vehicle |
| 04/22/1997 | US5622226 Method for controlling bounce of a work implement |
| 04/22/1997 | US5622206 Multiple valve unit for pressurized fluid supply system |
| 04/22/1997 | US5622199 For a mobile machine |
| 04/17/1997 | WO1997013929A1 Control system for construction machine |
| 04/17/1997 | WO1997013925A1 Roller-crusher |
| 04/17/1997 | CA2201626A1 Control apparatus for construction machine |
| 04/16/1997 | EP0768433A1 Control circuit for a construction machine |
| 04/16/1997 | EP0553347B1 Hydraulic driving device of construction machinery |
| 04/16/1997 | CN2252264Y Hydraulic control device and its controlled equipment |
| 04/16/1997 | CN1147778A Method for casting wear resistant parts |
| 04/15/1997 | US5621643 Dozing system for bulldozers |
| 04/15/1997 | US5620053 Blade apparatus and its control method in bulldozer |
| 04/08/1997 | US5618156 Material handling machine |
| 04/08/1997 | US5617723 Method for controlling an implement of a work machine |
| 04/08/1997 | US5617655 Securement pin for earth excavation teeth |
| 04/02/1997 | EP0765970A2 Hydraulic control apparatus for hydraulic construction machine |
| 04/02/1997 | EP0765772A1 Running control circuit for a hydraulically driven running device |
| 04/02/1997 | CN1146797A Pressure compensating valve and pressure oil supply device using said pressure compensating valve |
| 04/01/1997 | US5615991 In a hydraulic apparatus |
| 04/01/1997 | US5615748 Earth-based vehicle |
| 04/01/1997 | US5615705 Control valve for heavy construction equipment having regeneration function |
| 04/01/1997 | CA2005095C Bit assembly utilizing carbide insert |
| 03/27/1997 | WO1997011278A1 Hydraulic system |
| 03/27/1997 | WO1997011265A1 Device for controlling the rotation speed of an engine for a hydraulic working machine |
| 03/27/1997 | DE19532975A1 Maschine für Erdarbeiten Earth-working machine |
| 03/26/1997 | EP0764743A1 High-cab-carrying low swingable working vehicle |
| 03/26/1997 | CN1034362C Hydraulic device for construction machinery |
| 03/25/1997 | US5613519 Operating valve assembly with pressure compensation valve |
| 03/25/1997 | CA2120087C Apparatus and method for attaching a digging tooth tip |
| 03/20/1997 | WO1997010443A1 Hydraulic circuit for construction machines |
| 03/20/1997 | WO1997009870A1 Operating device for a working vehicle |
| 03/19/1997 | EP0601047B1 Hydraulic vibration dampening system for machines provided with tools |
| 03/19/1997 | EP0511383B1 Automatic vibration method and apparatus for hydraulic excavator |
| 03/18/1997 | US5611405 Turning speed control system for use in a track-laying vehicle |
| 03/18/1997 | US5611157 Wear pad assembly |
| 03/13/1997 | WO1997009487A1 Excavator with adjustable counterweight |
| 03/12/1997 | EP0761491A2 Control device for hydraulically propelled work vehicle |
| 03/12/1997 | EP0572678B1 Hydraulic driving apparatus for construction machines |
| 03/11/1997 | US5609547 Engine overrun preventing system for a vehicle |
| 03/11/1997 | US5609089 Control for dividing the ouput flow in hydraulic systems to a plurality of users |
| 03/11/1997 | US5609088 Hydraulic control system for excavations with an improved flow control valve |
| 03/11/1997 | US5609065 Cable actuator assembly |
| 03/06/1997 | WO1997008395A1 Controller for excavators |
| 03/06/1997 | DE19532700A1 Protection of underground conductors against accidental damage by workmen |
| 03/06/1997 | DE19532025A1 Driving seat for rail and other vehicles |
| 03/05/1997 | EP0596065B1 Process and tool for removing floor and wall coverings |
| 03/05/1997 | EP0480037B1 Device for operating traveling and working machines of hydraulic excavator |
| 03/04/1997 | US5607205 Object responsive implement control system |
| 03/04/1997 | US5607027 Hydraulic drive system for a vehicle |
| 03/04/1997 | US5606901 Hydraulic circuit for turning purposes |
| 02/27/1997 | WO1997007297A1 Region limited excavation control apparatus for construction machines |
| 02/27/1997 | WO1997007296A1 Excavation region setting apparatus for controlling region limited excavation by construction machine |
| 02/26/1997 | EP0759336A1 Method for casting wear resistant parts |
| 02/26/1997 | EP0759109A1 Hydraulic system for a mobile machine such as a wheel loader |
| 02/19/1997 | EP0758552A1 Coupling of an implement to the loading arm of a construction machine |
| 02/18/1997 | US5603174 Dragline including improved walking mechanism |
| 02/12/1997 | EP0758037A1 Working machine control device for a construction |
| 02/11/1997 | US5600905 Dragline with improved pinion shaft mounting |
| 02/05/1997 | EP0756653A1 Method and apparatus for monitoring and coordination of multiple geography-altering machines on a work site |
| 02/04/1997 | US5599073 Hydraulic system for controlling a brake system and a suspension system of a wheel-type excavator |
| 02/04/1997 | US5598896 Variable gage undercarriage arrangement |
| 02/04/1997 | US5598648 Apparatus for controlling straight excavating operation with hydraulic excavator |
| 02/04/1997 | CA2179370A1 Replaceable wear runners |
| 02/04/1997 | CA2067818C Excavating tooth point with resilient lock |
| 01/30/1997 | WO1997003292A1 Hydraulic driving device |
| 01/30/1997 | WO1997003013A1 Device for mounting and dismounting counterweight |
| 01/30/1997 | CA2224703A1 Device for mounting and dismounting counterweight |
| 01/29/1997 | CN1141680A Device and method for suppressing vibration of a working machine |
| 01/28/1997 | US5596826 Level indicating mechanism for a work machine |
| 01/28/1997 | US5596822 Cable laying apparatus |
| 01/23/1997 | WO1997002385A1 Working machine |
| 01/22/1997 | EP0754805A1 Excavation , method and material used for its manufacture |
| 01/22/1997 | CN1140782A Area limiting excavation control system for construction machine |
| 01/22/1997 | CA2181611A1 Site profile based control system and method for an earthmoving implement |
| 01/21/1997 | US5595398 Work machine |