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The Mack R series (also known as the Mack Model R) is a series of trucks that was manufactured by Mack Trucks from 1966 to 2005. The successor of the Mack B series , [ 2 ] the R was a heavy-duty truck (Class 8) with a conventional (bonneted) cab configuration.
The NM was Mack's first tactical military vehicle. A 6-ton off-road artillery prime mover used to tow AA guns and crews. Their EY 707 cu in (11.6 L) overhead valve inline 6 cylinder gasoline engine developed 170 hp (130 kW). Models 1, 2, and 3 had the enclosed cab from the commercial L-model and commercial tires. Models 5, 6, 7, and 8 (there ...
The Mack MC/MR series, also known as the "Cruise-Hauler", is a cabover truck first introduced in 1978. [1] It is of a distinct "set back front axle" design (first seen on the Mack FM), with the driver compartment mounted ahead of the front axle and with a large, flat, divided windscreen covering almost half of the truck's frontal aspect.
The successor to the 1940-1956 Mack L series, [2] the B-series was a line of heavy conventional-cab trucks. Adopting a more streamlined appearance over its predecessor, the B-series was designed with a sloped windshield and larger, rounded fenders [ 1 ] The model line was sold in multiple configurations, including tractors and straight/rigid ...
A blowoff valve is designed to release pressure in the intake system when the throttle is closed. A "recirculating" type blowoff valve releases the pressurised air back into the non-pressurized section of the intake (i.e. upstream of the turbocharger), while an "atmospheric venting" type blowoff valve dumps the air directly into the atmosphere.
The Granite is available with two Mack diesels, a Cummins diesel, and a Cummins Westport natural gas engine. [1] Between 2001 and 2005 an earlier generation Mack diesel was used. [2] The Mack MP7 is the base engine in the Granite. It is a 659 cubic inches (10.8 L) overhead cam turbocharged inline six-cylinder diesel engine. It develops 325 to ...
The Mack MD is a series of medium-duty (Class 6 and 7) trucks built by Mack Trucks. It has a short, low-profile hood and a high-visibility cab. It is designed as straight trucks for local delivery, construction, and other vocational jobs. The MD was introduced in February 2020 entered full production in July 2020.
Air brake system has high flow air compressor and large air tanks to provide air for 2 or more trailers and the air starter (if fitted). Integrated vertical air intake snorkels keep dust and dirt out of the filters prolonging their life. High power engines from Cummins (ISX & Signature) and Caterpillar (C-16). Until 2000/2001, the Mack 16.4 ...