Patents Assigned to W & D MCCULLOCH
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Publication number: 20240059536Abstract: There is provided a transporter apparatus comprising a chassis (2) mounted upon at least two drive units (4). The drive units are arranged in parallel and define a space therebetween. The apparatus further comprises a motor (6) providing drive to at least one drive unit (4), and a lifting mechanism adapted to receive a load and move the load between the ground and a lifted position. The lifting mechanism comprises first and second guide bars (28), each guide bar having a first end attached to a drive unit (4) and a second end attached to the chassis (2). First and second lifting carriages (30) are slidingly mounted on a respective guide bar (28) and adapted to receive a portion of the load. First and second hydraulic rams (38) each have a first end attached to the chassis (2) and a second end attached to a respective lifting carriage (30).Type: ApplicationFiled: January 10, 2022Publication date: February 22, 2024Applicant: W & D MCCULLOCH LTD.Inventor: William MCCULLOCH
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Patent number: 11332890Abstract: A rail lifting head (10) comprises a head gate member (20) defining a gate aperture (22), a rail support member (24) removably secured to the gate member (20) and adapted to support a rail vertically within the gate aperture (22), and a head cartridge (100) which is removably secured to the head gate member (20). The head cartridge (100) includes two opposed vertical rollers (128) which support a rail laterally within the gate aperture and a fixing (112) which secures the head cartridge (100) to the head gate member (20). The rail support member (24) is removable from the head gate member (20).Type: GrantFiled: July 3, 2017Date of Patent: May 17, 2022Assignee: W & D MCCULLOCH LTD.Inventor: William Francis McCulloch
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Publication number: 20190249373Abstract: A rail lifting head (10) comprises a head gate member (20) defining a gate aperture (22), a rail support member (24) removably secured to the gate member (20) and adapted to support a rail vertically within the gate aperture (22), and a head cartridge (100) which is removably secured to the head gate member (20). The head cartridge (100) includes two opposed vertical rollers (128) which support a rail laterally within the gate aperture and a fixing (112) which secures the head cartridge (100) to the head gate member (20). The rail support member (24) is removable from the head gate member (20).Type: ApplicationFiled: July 3, 2017Publication date: August 15, 2019Applicant: W & D MCCULLOCH LTD.Inventor: William Francis MCCULLOCH
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Patent number: 9981672Abstract: The invention relates to a self-propelled vehicle (10) provided only with rail-engaging rolling means (18) comprising: a chassis (14); a working surface (16) connected thereto for supporting equipment, materials (20) and personnel; and positioning means (22, 24) connected to the chassis for lifting the vehicle and moving it laterally with respect to a direction of rail travel between a trackside location and an on-track location (12). A lifting apparatus (28) is mountable on the chassis and moveable along the length of the working surface (16). By providing only rail-engaging rolling means (18), the height of the vehicle's overlying working surface (16) above the track (12) and surrounding ground is significantly reduced as compared to existing dual purpose road-rail vehicles. The vehicle is capable of working safely below live overhead lines and alongside tracks open to traffic thus avoiding the need to for full closure of tracks during maintenance and inspection works.Type: GrantFiled: June 10, 2014Date of Patent: May 29, 2018Assignee: W & D MCCULLOCH LTD.Inventor: William Francis McCulloch
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Publication number: 20160107660Abstract: The invention relates to a self-propelled vehicle (10) provided only with rail-engaging rolling means (18) comprising: a chassis (14); a working surface (16) connected thereto for supporting equipment, materials (20) and personnel; and positioning means (22, 24) connected to the chassis for lifting the vehicle and moving it laterally with respect to a direction of rail travel between a trackside location and an on-track location (12). A lifting apparatus (28) is mountable on the chassis and moveable along the length of the working surface (16). By providing only rail-engaging rolling means (18), the height of the vehicle's overlying working surface (16) above the track (12) and surrounding ground is significantly reduced as compared to existing dual purpose road-rail vehicles. The vehicle is capable of working safely below live overhead lines and alongside tracks open to traffic thus avoiding the need to for full closure of tracks during maintenance and inspection works.Type: ApplicationFiled: June 10, 2014Publication date: April 21, 2016Applicant: W & D MCCULLOCH LTD.Inventor: William Francis MCCULLOCH
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Publication number: 20110052364Abstract: An apparatus for handling railway track components has a self-propelled vehicle with ground-engaging rolling means spaced either side of a working space and a load-bearing platform adapted for spanning the working space so as to support a part of a load being transported using the self-propelled vehicle.Type: ApplicationFiled: October 13, 2008Publication date: March 3, 2011Applicant: W & D McCullochInventor: William Francis McCulloch
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Publication number: 20080072783Abstract: The present invention relates to railway rail handling apparatus and a method of handling railway rails using such apparatus. The railway rail handling apparatus is configured for track side operation and comprises ground engaging wheel means and rail moving means. The rail moving means is configured to engage a railway rail along part of its length and for its progressive movement longitudinally along the rail as the railway rail handling apparatus moves on the ground engaging wheel means. As the rail moving means moves in this fashion the rail moving means is configured to progressively bend the rail laterally of an unbent part of the rail, thereby moving the rail from a first position to a second position. The railway rail handling apparatus defines a footprint over the ground and the rail moving means is, in use, operative within the footprint.Type: ApplicationFiled: March 24, 2005Publication date: March 27, 2008Applicant: W & D MCCULLOCHInventor: William Francis McCulloch
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Patent number: D771149Type: GrantFiled: September 15, 2015Date of Patent: November 8, 2016Assignee: W & D McCulloch Ltd.Inventor: William Francis McCulloch