Heavy Duty Agricultural Tractor
Heavy Duty Agricultural Tractor Heavy Duty Agricultural Tractor Heavy Duty Agricultural Tractor Heavy Duty Agricultural Tractor Heavy Duty Agricultural Tractor Heavy Duty Agricultural Tractor Heavy Duty Agricultural Tractor Heavy Duty Agricultural Tractor
Product Information

Heavy Duty Agricultural Tractor

This page covers the tractor for buyers who already know the job and now need the machine. It sets out what the build includes, what can be changed, what the operator should expect in the first weeks and what the service schedule looks like.

Cab, canopy and working environment on heavy duty agricultural tractor

Air filtration matters in field work. This class of machine working in dust and straw needs a cab filter that is checked and changed, and neglecting it takes the operator more than it takes the machine.

Service access and running demands of heavy duty agricultural tractor

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Service access decides whether maintenance happens. The unit in daily use with daily checks that can be done from the ground gets them done, while one that needs a toolbox for a dipstick tends to run low. Filters, belts and fluids are the whole of the routine. Keeping to the published intervals on a machine of this size is the simplest reliability measure available, and most field failures trace back to something that was not checked.

Storage, downtime and seasonal care for heavy duty agricultural tractor

Keeping the machine under cover pays for itself. Sun and rain on the equipment on site age tyres, seals and paintwork faster than work does, and a roof is the simplest protection available.

Cab, canopy and working environment on heavy duty agricultural tractor heavy duty agricultural tractor

Transmission, shuttle and daily driving of heavy duty agricultural tractor

The gearbox is used more than any other control. The machine itself with a shuttle shift and sensible spacing between the working gears makes headland turns quicker and reduces the fatigue of a long day.

Matching implements to heavy duty agricultural tractor

The implement list is the specification. Ploughing, tilling, seeding and hauling each ask something different of the model in question, and writing the list down is what turns a tractor enquiry into a machine that fits. Hitch category and PTO shaft should be confirmed at build. Getting these right on the machine in that duty means every implement on the farm connects without an adapter, which is a daily saving rather than a one-off convenience.

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Resale value and replacement planning

Records are part of the asset. Keeping the service history and the hour records with the unit on the job makes it easier to sell, easier to insure and easier to justify the replacement machine internally.

Storage and downtime care for heavy duty agricultural tractor

Service access and running demands of heavy duty agricultural tractor heavy duty agricultural tractor

Standing still is hard on machinery. A machine built for the work left for weeks benefits from a clean, dry, covered space, a charged battery and a fuel system prepared for the layoff, and all three effort very little. Before-storage preparation prevents most return-to-work faults. Draining or treating fuel, protecting exposed rods and relieving pressure where the maker specifies it are the items worth an hour when the equipment in service is parked. A periodic start is better than none. Running the tractor to operating temperature during a long layoff keeps seals and the charging system in better condition than leaving it untouched until the next job.

Matching heavy duty agricultural tractor to ground conditions

Ground decides more of the outcome than power does. Soft, wet or loose surfaces call for a wider footprint and lower ground pressure, while hard standing allows a narrower machine that turns in less space and travels faster between tasks. The working surface should be surveyed before this class of machine is specified. A machine that is stable on compacted gravel can be unusable on the same site after rain, and the difference shows up as lost days rather than as a fault.

Operator technique and familiarisation

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Familiarisation should cover the limits as well as the controls. Knowing where the unit in daily use loses stability, how it behaves at full reach, and what the warning lights mean prevents the incidents that are put down to bad luck.

Cold weather and low temperature work with a machine of this size

Cold changes how a machine starts and how it warms up. Allowing the equipment on site to reach operating temperature before loading it, and using the correct grade of oil and fuel for the season, prevents most cold-start problems. Batteries and fluids are the parts that notice the cold first. The machine itself kept on a maintainer through a freezing spell starts on the first turn, while one left standing is the usual cause of a lost morning.

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Dust, mud and abrasive conditions around the model in question

Abrasive conditions shorten service intervals. Air filters, seals and any exposed sliding surface on the machine in that duty need attention more often in dusty or muddy work, and the extra checks prevent far more wear than the time they take. Cleaning is maintenance, not appearance. Washing the cooling surfaces and clearing packed material from the unit on the job keeps temperatures where they should be and makes the next inspection quicker and more useful. Sealed points and guarded areas deserve a look in these conditions. A machine built for the work working in abrasive dust benefits from checked boots, intact guards and clean breathers, all of which are quick to verify.

Fuel use and running demands of the equipment in service

Fuel is usually the largest controllable running demand. Operating style, correct tyre or track condition and a clean air supply all move consumption on the tractor by more than most buyers expect. Planning the work to reduce empty movement is free. Fewer repositioning cycles on this class of machine means less fuel, less wear on the undercarriage or tyres and more of the shift spent on productive work.

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Engine and power options behind the unit in daily use

Power unit choice is usually a parts question, not a performance one. Two buyers can order the same the equipment on site and sensibly choose different engines, because the right answer depends on which brand the local workshop already supports. Matching the engine to the duty matters more than the peak rating. A machine of this size that spends its day at part load benefits from a different setup than one that works at full output, and the difference shows in fuel use over a season.

Transporting the machine itself to and between sites

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Shipping dimensions matter as much on export orders as they do locally. Confirming the packed size of the model in question before booking avoids re-booking freight after the machine is built.

Handover and documentation for the machine in that duty

Handover should include the documents as well as the keys. Parts list, service schedule and the operator notes for the unit on the job are what the workshop needs in month six, and they are much harder to obtain later. A short familiarisation session prevents the early faults. Most first-month problems on a machine built for the work come from unfamiliarity with controls, limits or checks rather than from the machine itself. Keeping the manuals where they can be reached matters. The equipment in service whose documents stay with the machine gets serviced on schedule; one whose paperwork was filed elsewhere tends to run on memory instead.

Lighting and low light operation of the tractor

Working after daylight changes the risk. Lighting coverage on the unit in daily use and across the working area, plus high-visibility clothing for anyone on foot, are the items that make low-light work practical. Visibility from the seat is different at night. Reflections, shadows and glare all hide detail, so this class of machine used after dark benefits from clean lenses, working wipers and a slower working pace. Planning helps more than extra lamps. Positioning the a machine of this size so that the work is lit from the machine side, and keeping the route clear, does more for safety than adding light to a badly planned task.

Specifying the equipment on site against the job list

The specification should be written from the job backwards. Listing the loads, the ground and the hours first, then matching the machine itself to that list, avoids buying capacity the work never uses and avoids discovering a shortfall in the first week.

Reference data for the model in question

The models below are the four-wheel drive wheel tractors most often matched to this work. Overall size, tyre sizes and operating weight are confirmed together, because the row width and the implement list decide those before the power rating does.

Model data for heavy duty agricultural tractor
ModelOverall sizeOperating weightTyres
904 mid frame3.1 x 1.5 x 2.05 m, track adjustable1600 KG—
704 mid frame3.2 x 1.5 x 2.05 m, track adjustable—front 750-16 rear 11.2-28
804 mid frame3.2 x 1.5 x 2.05 m, track adjustable1500 KGfront 750-16 rear 11.2-28
504 mid frame3.1 x 1.5 x 1.97 m, track adjustable1450 kgfront 650-16 rear 11.2-24
504 wheel tractor2.4 x 1.3 x 1.3 m, track adjustable—front 600-12, rear 9.5-16
804 wheel tractor2.4 x 1.3 x 1.3 m, track adjustable—front 600-12 rear 9.5-16
604 mid frame3.1 x 1.45 x 1.95 m, track adjustable1600 KGfront 650-16 rear 11.2-24
604 wheel tractor2.4 x 1.3 x 1.3 m, track adjustable1270 kgfront 600-12 rear 9.5-16

Build options and notes for the machine in that duty

Options and implements for heavy duty agricultural tractor
ItemNote
Tyre optionsFront and rear tyre sizes can be changed at build; wider rear tyres suit soft ground and narrow fronts suit row crop work.
Engine by power band50/60 hp: 490Engine ; 70/80 hp: 490turboEngine
Ballast and canopyFront and rear ballast blocks and a sun canopy are fitted to suit the heaviest implement the tractor will pull.
PTORear PTO at 540 / 720 rpm drives implements directly; the gearbox and shuttle shift are specified with the implement list.

Keeping a service record for the unit on the job

A written record is worth more than a good memory. Dates, hours and the parts fitted on a machine built for the work turn a guess about the next service into a fact, and they are the first thing a buyer asks to see.

Planning the season around the equipment in service

Workload is rarely even across the year, and the machine should be specified for the busy weeks. The tractor sized only for the average month will be the limiting factor exactly when the work is worth the most.

Later additions and retrofits on this class of machine

An added function should pay for itself quickly. Whether the unit in daily use gains a different bucket, a hydraulic service or a protection package, the test is the number of days a year it is actually used.

Cold weather and winter care for a machine of this size

A cold start is easier when the machine is prepared the night before. The routine that keeps the equipment on site working through winter is mostly a matter of fuel, battery and patience in the first ten minutes of the day.

Wear items and spares worth holding for the machine itself

Wear items are predictable once the machine has settled in. After the first service interval the pattern on the model in question is visible, and the parts that were replaced become the parts that are kept.

Reading the early symptoms on the machine in that duty

Operators notice things first because they hear the machine every day. Encouraging the person on the unit on the job to report small changes, and acting on them, is the most effective maintenance programme there is.

A second operator for a machine built for the work

Training is simpler than repair. An hour spent with a new operator on the equipment in service, covering the limits and the awkward cases, is the least lengthy hour in the whole ownership.

Storage and long idle periods for the tractor

A stored machine should be brought back carefully. Before this class of machine returns to work the fluids, the brakes and the controls are checked, because months of standing change more than a weekend does.

Every line above comes from the build sheet for the unit in daily use, and the final configuration is confirmed against the working conditions and the destination before production.

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