Why do some farm tractors have treble wheels ? There are many reasons , some of them interrelated .
Large , powerful farm tractors are a common great deal as you repel through rural tilled land areas , and they ’re often equipped with extra - farseeing axles on which multiple wheels are mounted alongside each other . For example , the rear axle might have four rear wheel ( with two on each side of the tractor ) instead of the usual two rear wheels ( with one on each side ) .
This stands in line to the lowly tractor found on hobby farm , which commonly have four single wheels ( two on each axle ) , just like a car .

So what ’s up with double roulette wheel ? Here are six reason why some farm tractors have dual wheels :
6 Reasons Why Some Farm Tractors Have Dual Wheels
1. Reduced soil compaction
Farm tractors with three-fold steering wheel have better flotation , which think of the weight of the tractor is spread across a heavy footprint . This reduces grease compaction , improve harvest yields .
2. Increased traction
Dual bike aid farm tractors get a better grip on the background , improving tractionfor unmanageable Book of Job like theatre refinement .
3. Decreased fuel consumption
Improving tyre grip means the wheel are less probable to slip when the departure gets tough . Wheel slippage waists fuel , so maximizing tire grip with duel wheel can contract fuel use of goods and services .
4. Lower tire wear-and-tear
In addition to benefits on the fuel consumption front , reduce wheel slippage through improved traction cut the wear - and - teardrop on tyre , so they ’ll last longer before needing replace .
5. Improved stability
install dual wheels on a farm tractor increases the breadth of the tractor , improving stability when operating on sloping ground . The wider the wheelbase , the less likely the tractor is to tip over .
6. Smoother ride
This one is n’t as critical from a execution point of view , but treble wheels declare oneself a smooth ride than single wheels , and that ’s a pleasant bonus for any driver who operates a farm tractor for long periods of time .
Does Your Farm Tractor Need Dual Wheels?
The benefits of dual wheels are numerous , but that does n’t think they ’re necessary or even ideal for your own farm tractor .
For some hobby farming need , treble wheel can actually be a detriment . The added width makes a farm tractor with dual steering wheel less maneuverable , so if you spend a lot of metre in thick spaces ( a little barnyard , a woodlot , etc . ) , you may favor single wheels .
Plus , some of the benefits of dual bike can be gained — at least to a degree — through other means . you could clean up a flotation boost on a farm tractor with single wheels by using very high flexion ( VF)radial tiresthat can carry the same load at 40 % low-toned air pressure than regular radial . This allows more of the tires ’ treads to get in touch with the ground , spread out weight over a larger area to meliorate not only floatation , but also grip and fuel economy . You ’ll lessen roulette wheel slippage and tire wear , too .

As with many things in living , there ’s no one - size - fits - all pick when it come to dual wheels on farm tractors . If your farm tractor tackle many land mile of heavy - duty fieldwork , you stick out to do good from duple bicycle . Otherwise , single wheels can be a perfectly acceptable ( and even preferable ) choice for rocking horse Farmer .