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The problem with ballast tractors was the weight of ballast itself weighted over 10, 20 or even 40 tons in some scenarios. Other designs also included sleeping cabins in the ballast for the drivers and the crew for longer journeys and harsh weather conditions, [ 5 ] This made the height of the tractors increase significantly, these units are ...
Ballast tractors can however provide traction and braking for the SPMTs on inclines and descents. SPMTs are used in many industry sectors worldwide such as the construction and oil industries, in the shipyard and offshore industry, for road transportation, on plant construction sites and even for moving oil platforms . [ 2 ]
Nicolas Tractomas is a heavy-duty built-to-order ballast tractor specifically to tow hydraulic modular trailers and road trains used for movement of oversize loads manufactured by French manufacturer Nicolas Industrie based in Auxerre. The tractor was bespoke build with preferred engine, gearbox, drivetrain and ballast with a Renault Kerax cabin.
Peterbilt 386 tractor, a popular tractor unit for pulling semi-trailers. Heavy trucks are heavier than medium trucks. They weigh between 26 001 to over 33 000 lb (11 794 to over 14 969 kg). There is no higher on-road classification. Many heavy trucks listed are also made in medium duty versions: Concrete transport truck (cement mixer) Mobile ...
Peterbilt 386 sleeper-cab–style commercial 6×4 tractor unit. A tractor unit, also known as a truck unit, lorry unit, power unit, prime mover, ten-wheeler, semi-tractor, semi-truck, semi-lorry, tractor cab, truck cab, lorry cab, big rig tractor, big rig truck or big rig lorry or simply a tractor, truck, lorry, semi, big rig or rig, is a characteristically heavy-duty towing engine that ...
The Rotinoff Super Atlantic is a 6×4 ballast tractor made by the British company Rotinoff Motors Ltd. The tractor was designed for GCW of 200 tons with the help of a Rolls-Royce six cylinder supercharged engine producing almost 335 bhp with support of six speed main gearbox and a three speed auxiliary box for critical conditions.
In some cases, a heavy hauler is designed and constructed to move a particular load on a one-off or short-term basis. An example is the self-propelled antenna transporter for the ALMA radio telescope project, a 130-tonne (130-long-ton; 140-short-ton) 28-wheeled rigid vehicle designed to carry and place 115-tonne (113-long-ton; 127-short-ton) radio telescope antennas up a mountain to an ...
Tiiger four-axle HMT module at Transporter Industry International headquarters in Haryana, India. A hydraulic modular trailer (HMT) is a special platform trailer unit which feature swing axles, hydraulic suspension, independently steerable axles, two or more axle rows, compatible to join two or more units longitudinally and laterally and uses power pack unit (PPU) to steer and adjust height. [1]