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Class 212/304 - Hydraulic means to extend foot


Subclass of Class 212 - Traversing hoists
Definition: Subject matter wherein said ground engaging stabilizing
No. of patents: 145
Last issue date: 07/24/2012


1        
NumberTitleIssue Date
8225947Crane, in particular mobile crane with a narrow track and enlarged supporting base
A mobile crane includes an undercarriage with a middle section and two parallel crawler carriages; a superstructure on which a boom is mounted, the superstructure being connected to the undercarriage by a rotary joint; two longitudinal outriggers connected to the un...
07/24/2012
7364044Safety device against overturning crane
The present invention provides a safety device against crane overturning which operates in a crawler crane comprising at least four outriggers in a frame, the safety device comprising a load detector 2 that detects a ground reaction to each of the outriggers,...
04/29/2008
7331748Assembly for mounting various work tools to a construction vehicle
An assembly for mounting various work tools, e.g., a backhoe, to a pair of parallel frame members (28) of a vehicle (20). A pair of parallel main beams (26) extend transversely across the frame members (28) and a telescoping stabilizing l...
02/19/2008
7328810Crane supporting apparatus
A crane support consisting of a steel square tubing pedestal having an apertured mounting plate fixedly attached to its upper end, and having an enlarged base fixedly attached to its lower end; an axle, the pedestal being mounting rotatably upon the axle; an auxilia...
02/12/2008
7243474Methods and apparatus for forming and placing generally horizontal structures
One embodiment of the present invention provides for a method of placing a concrete structure in a generally horizontal position. The method includes building the concrete structure in an essentially vertical position, the concrete structure being defined by a first...
07/17/2007
7195258Mobile thick matter pump comprising a support construction and a pneumatic air-cushioned wheel axle
A mobile viscous matter pump comprising a hydraulically operated support construction, a distribution boom (16) and a pneumatic cushioned trailing axle (42). To ensure stability during the pump operation, the trailing axle (42) can be lifted by ...
03/27/2007
7165877Slurry mixing apparatus
The invention is an apparatus for mixing fluent material. A hopper is pivotably mounted to a frame on a pivot axis that is substantially spaced from the axis of rotation of a mixing paddle. Because the pivot axis is substantially spaced from the axis of rotation, th...
01/23/2007
7165908Arrangement at telescopic lifting beam
Two telescopic lifting beams are loaded in their protruded position and are driven from a retracted position to a protruded position. In order to improve the bending strength of the lifting beams, the lifting beams are surrounded by two telescopic tubes, one of the ...
01/23/2007
7150472Dual mode outrigger for a boom truck or the like
A dual mode A-frame outrigger for a boom truck or the like is provided wherein the outrigger may be operated in conventional fashion or which may be pinned to the side of the boom truck or the like so that the outrigger assembly may be used to stabilize or level the...
12/19/2006
7044313Portable hoist
A portable hoist for preferably lifting and moving a trowel machine is disclosed. The portable hoist is comprised of a base and a plurality of legs coupled with the base. A foot is rotatably attached to one end of each of the legs. The rotatable attachment allows th...
05/16/2006
6773033Mobile concrete pump comprising telescopic support arms
A mobile concrete pump including a chassis (10), a rotating gear (14) for a distributing boom which is mounted onto said chassis, a pump assembly and a supporting construction (20). The supporting construction comprises two arc-shaped telescopic...
08/10/2004
6715579Articulated frame work vehicle
A work vehicle is provided with an articulated frame having a first frame segment and a second frame segment that are pivotally coupled to one another by a vertical pivot. An actuator is coupled to the frame segments for articulating the segments relative to one ano...
04/06/2004
6516917Outrigger assembly for a mobile telescopic belt conveyor
An outrigger assembly useful for supporting and stabilizing a mobile work machine, such as a vehicle-mounted telescopic belt conveyor, while the work machine is operating. The outrigger assembly includes a stationary support housing mounted to the vehicle...
02/11/2003
6481749Auto-up switch for simultaneously retracting a pair of stabilizer legs on a backhoe loader machine
Automatic and simultaneous retraction of a pair of stabilizer legs for a backhoe loader machine 10 is beneficial for the operator when operation of the backhoe loader is complete. Instead of retracting the stabilizer legs by manually holding a pair of con...
11/19/2002
6471246Stabilizer pad configurations
Pad assemblies configured to be used in conjunction with stabilizer pads mounted onto stabilizer arms used to stabilize earth moving and other construction equipment. The pad assemblies are formed from a resilient laminate mounted onto a bracket which in ...
10/29/2002
6422603Stabilizer pad for vehicles
The present invention is directed to rotational stabilizer pads for stabilizer arms of vehicles. The stabilizer pads include first and second ground contact faces for contacting respectively a smooth ground surface and a rough or gravel ground surface. In...
07/23/2002
6270119Stabilizer pad for vehicles
The present invention is directed to rotational stabilizer pads for stabilizer arms of vehicles. The stabilizer pads include first and second ground contact faces for contacting respectively a smooth ground surface and a rough or gravel ground surface. In...
08/07/2001
6257619Multiple position stabilizer leg
A mobile machine having a machine frame with a first side and a second side. A stabilizer leg is located at each of the first and second sides of the machine frame, and is movable between a first ground-engaging position and a second ground-engaging posit...
07/10/2001
6227570Stabilizer flip pad assembly flip-over restraint
An apparatus and method is disclosed for limiting rotation of a stabilizer flip pad assembly in a support assembly for a work vehicle to prevent undesired flipping of the stabilizer flip pad assembly, where the support assembly includes a support leg asse...
05/08/2001
6227569Stabilizer mechanical support linkage
A system for supporting a vehicle frame, preferably of a forklift, on a base surface includes a pair of linkages attached to the frame. Each linkage includes a base link having a first end attached to the frame and a second end. A contact link is rotatabl...
05/08/2001
6129226Vehicle mounted mini hoist
In connection with a pair of pivotally connected articulating booms there is a pair of double-acting hydraulic cylinders which control the vertical pulling of well pipe, such that a boom assembly in conjuction with an improved winch assembly willgenerate ...
10/10/2000
6113356Hydraulically liftable mobile pumping apparatus
A placement and orienting apparatus for a pump and water passing pipe assembly includes a wheeled trailer supporting the pump and water passing pipe assembly; an upper frame structure; a lower frame structure; a turntable bearing assembly positioned betwe...
09/05/2000
6092975Mobile wrecker incorporating improved rear outrigger support arrangement
A rear hydraulic outrigger assembly for a rotator or similar mobile wrecker wherein the rear outriggers are constructed and arranged to diverge rearwardly from the outrigger and are capable of outward lateral extension for increased stability. The rear ou...
07/25/2000
6076855Dual mode stabilizer for backhoe loaders and backhoe attachments
A dual mode stabilizer [10] for primary use in conjunction with a backhoe loader, such as a rubber-tired backhoe loader or in conjunction with a backhoe attachment for a skid steer loader. The dual mode stabilizer [10] includes a pair of base members [20]...
06/20/2000
5961145Mobile machine with laterally pivoted supporting struts
The invention relates to a mobile machine (16, 20, 22) with a multi-axle chassis (14). To provide support to the ground, there is at least one support strut (30, 32) which can be supported on the ground at its free end on a vertically extendible foot (54)...
10/05/1999
5706960Extended perimeter x-shaped outrigger assembly for cranes
A mobile crane having frame structure supporting a boom and turret unit between the front and rear wheel axles of the crane is provided with four outrigger arms which are extensible to present an extended perimeter X-shaped pattern. The outrigger arms are...
01/13/1998
5667245Stabilizer pad for vehicles
A reversible stabilizer pad for use with stabilizer arms of vehicles. The reversible stabilizer pad has a plate with first and second ground contact faces pivotally coupled to the stabilizer arm such that the plate can rotate about the arm to engage the g...
09/16/1997
5638967Vehicle with a built-on swiveling mast and a frame support
In a vehicle (1) having a swiveling mast (12) which is built on a slewing gear (11) disposed on a frame and has associated therewith a frame support (18) including arcuate guides fixed on the vehicle for beams (19 to 22) to be drawn into the vehicle profi...
06/17/1997
5622235Tracked vehicle
The invention is a small, maneuverable, tracked vehicle capable of being equipped with a tool such as, but not limited to, buckets, diggers, tree spades, trenching devices, and augers. The vehicle is small and light enough to enter and be used in places, ...
04/22/1997
5466004Stabilizer pad for earth moving apparatus
A reversible stabilizer pad for use with earth moving equipment having a plate with first and second ground contact faces pivotally coupled to a stabilizer arm such that the plate can rotate about the arm to engage the ground surface with either ground co...
11/14/1995
5437531Vehicle for reaching, lifting, retracting, stacking and carrying loads
A vehicle for reaching, lifting, retracting, stacking and carrying loads. The vehicle includes a load carrying portion disposed behind the front axle of the vehicle for receiving and transporting loads, so that the vehicle is able to transport loads witho...
08/01/1995
5431240Tracked vehicle
The invention is a small, maneuverable, self-propelled tracked vehicle equipped with a boom having a tool attached to an extendable section of the boom. The vehicle is small and light enough to enter and be used in places, such as residential yards, in wh...
07/11/1995
5431443Supporting device for a rescue vehicle
A supporting device for a rescue vehicle comprises two legs each of which has a footing plate (16) located near a lateral vehicle edge of the vehicle. The legs are capable of being swivelled from a transportation position to a supporting position. In orde...
07/11/1995
5387071Rotatable recovery vehicle
A recovery vehicle (10) having a 360° rotatable hoist unit (22) with a boom member (26) mounted onto a vehicle frame (12), is described. The vehicle frame contains a single rear axle (16) having wheels (18) adjacent the sides (12E) of the vehicle frame. ...
02/07/1995
5383563Outrigger and guard assembly
Outrigger structures are useful for supporting and stabilizing a work machine while the work machine is operating. When the work machine is in operation dirt and other debris can fall onto the moveable components of the outrigger structure thus a guard me...
01/24/1995
5348171Removable outrigger for mobile crane
A removable outrigger unit is provided for a crane vehicle to provide weight reduction for over-the-road travel. Alignment cams allow rapid attachment/removal with respect to the vehicle frame. In a first or rear mounted embodiment, the outrigger has guid...
09/20/1994
5310217Ram guard
The present invention is directed to a ram guard, which is attached to a stabilizer arm having an exposed hydraulic ram, having an outside surface which has a linear length greater than the length of the rod when fully extended. More specifically, the ram...
05/10/1994
5265995Tractor-loader backhoe
A front end loader and backhoe construction machinery vehicle. The backhoe and operator's cab are formed from a unitary construction wherein the cab has an undercarriage adaptable to rotate a complete revolution of 360 degrees on a bearing arrangement sec...
11/30/1993
5188248Stabilizing cylinder for a rough terrain forklift
A stabilizing device for use with a vehicle such as a rough terrain forklift. The stabilizing device employs a cylinder with a movable piston mounted therein, with upper and lower piston rods extending from the piston. The cylinder is fixed to the frame o...
02/23/1993
5139157Concrete placing boom assembly for ready-mix concrete
The invention is directed to a concrete placing boom assembly for use with two trucks. The assembly includes a base frame and a rotatable turret rotatably mounted on the base frame. A foldable boom is pivotally connected to the turret and includes a plura...
08/18/1992
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