The number of shafts provided in heavy duty vehicles gear box is normally?
singleAnswer
three shafts three
Heavy equipment Truck classification Axle Manual transmission
 heavy duty vehicle shafts  heavy duty vehicles
Axle Four-wheel drive Manual transmission Power take-off Clutch Drive shaft Beam axle Eight-wheel drive Transmission (mechanics) Semi-trailer truck
A non-driving <b>axle</b>, such as the front beam <b>axle</b> in <b>heavy duty trucks</b> and some 
two-wheel drive light <b>trucks</b> and vans, will have no&nbsp;... Four-wheel drive, also called 4×4 (&quot;four by four&quot;) or 4WD, refers to a two-axled 
<b>vehicle</b> ... Four-wheel drive (4WD) refers to <b>vehicles</b> with two <b>axles</b> providing 
torque to four <b>axle</b> ends. ... <b>Medium</b>-<b>duty</b> and <b>heavy</b>-<b>duty trucks</b> have recently 
adopted 4×4 drivetrains; 4×4 <b>medium</b>-<b>duty trucks</b> became common after Ford 
began selling&nbsp;... A manual transmission, also known as a manual gearbox, a standard 
transmission, stick shift, ... In Europe, <b>heavy duty trucks</b> use synchronized 
gearboxes as standard. ... A manual transmission has several <b>shafts</b> with various 
gears and other&nbsp;... A power take-off or power takeoff (PTO) is any of several methods for taking 
power from a power source, such as a running engine, and transmitting it to an 
application such as an attached implement or separate machines. Most 
commonly, it is a splined drive <b>shaft</b> installed on a tractor or <b>truck</b> ... This is an 
advantage when the <b>load</b> driven by the PTO requires the tractor&nbsp;... A clutch is a mechanical device which engages and disengages power 
transmission especially ... The clutch connects the two <b>shafts</b> so they may be 
locked together and spin at ... Clutches found in <b>heavy duty</b> applications such as 
<b>trucks</b> and competition <b>cars</b> use ceramic plates that have a greatly increased 
friction coefficient. A drive <b>shaft</b>, driveshaft, driving <b>shaft</b>, tailshaft (Australian English), propeller <b>shaft</b> 
(prop <b>shaft</b>), ... They must therefore be <b>strong</b> enough to bear the stress, while 
avoiding too much additional weight as that ... In front-engined, rear-drive 
<b>vehicles</b>, a longer drive <b>shaft</b> is also required to send power the length of the 
<b>vehicle</b>. A beam <b>axle</b>, rigid <b>axle</b> or solid <b>axle</b> is a dependent suspension design, in which 
a set of wheels is connected laterally by a single beam or <b>shaft</b>. Beam <b>axles</b> were 
once commonly used at the rear wheels of a <b>vehicle</b>, but ... Most light and 
<b>medium duty</b> pickup <b>trucks</b>, SUVs, and vans also use a beam <b>axle</b>, at least in the 
rear. On some <b>vehicles</b>, usually recovery <b>trucks</b> or <b>heavy</b> tractor units, the rear two 
<b>axles</b> will have wider single tires than the front two <b>axles</b>. <b>Heavy</b> hauler and 
ballast&nbsp;... A transmission is a machine in a power transmission system, which provides 
controlled ... In motor <b>vehicles</b>, the transmission generally is connected to the 
engine ... This means that the output <b>shaft</b> of a gearbox rotates at a slower rate 
than the ... manuals and hydraulic-epicyclic automatics, older <b>heavy</b>-<b>duty trucks</b>, 
and can&nbsp;... The tractor unit typically has two or three <b>axles</b>; those built for hauling <b>heavy</b>-<b>duty</b> 
commercial-construction machinery may have as many as five, some often&nbsp;...
Truck classification List of truck types Heavy equipment Truck JMC Heavy Duty Vehicle Light truck Motor vehicle Shaanxi Automobile Group GMC (automobile) United States vehicle emission standards
... classes 1–2 as light duty, 3–6 as medium duty, and 7–8 as heavy duty; a 
commercial driver&#39;s license (CDL) is generally required to operate <b>heavy duty</b> 
<b>trucks</b>. In North America, a medium-duty truck is larger than a <b>heavy</b>-<b>duty</b> pickup truck or 
full-size van. Some <b>trucks</b> listed as medium also are made in heavy versions. Heavy equipment or heavy machinery refers to <b>heavy</b>-<b>duty vehicles</b>, specially 
designed for executing construction tasks, most frequently ones involving&nbsp;... A truck or lorry is a motor <b>vehicle</b> designed to transport cargo. <b>Trucks</b> vary greatly 
in size, power ... Off-road <b>trucks</b> include standard, extra <b>heavy</b>-<b>duty</b> highway-legal 
<b>trucks</b>, typically outfitted with off-road features such as a front driving axle and&nbsp;... JMC <b>Heavy Duty Vehicle</b> (JMCH) is a Chinese manufacturer of Ford-based 
heavy trucks owned by Jiangling Motors. It was established in 2013 as a 
successor&nbsp;... Light truck or light-duty truck is a US classification for trucks or truck-based 
vehicles with a gross ... External links[edit]. Regulatory Announcement on EPA 
changing definitions of the light and <b>heavy</b>-<b>duty trucks</b>. Retrieved from&nbsp;... This figure represents the number of cars, <b>trucks</b> (light, medium and <b>heavy duty</b>), 
and buses, but does not include off-road <b>vehicles</b> or heavy construction&nbsp;... Shaanxi <b>Heavy Duty</b> Automobile Co., Ltd. Shaanxi Hande Axle Co., Ltd. Xi&#39;an 
Cummins Engine Co., Ltd. (50%) Shaanxi Tonglia Special <b>Vehicle</b> Co. General Motors Company (GMC), formally the GMC Division of General Motors 
LLC, is a ... In the past, GMC also produced fire trucks, ambulances, <b>heavy</b>-<b>duty</b> 
<b>trucks</b>, military vehicles, motorhomes, transit buses, and medium duty trucks; the
&nbsp;... <b>Heavy</b>-<b>duty vehicles</b> must comply with more stringent exhaust emission 
standards and requires ultra-low sulfur&nbsp;...
There are usually three shafts
Transmission (mechanics)