The range covered here includes the tiller in the configurations that are built and shipped. Rather than repeat a specification table on its own, the sections below explain what each figure means in use and where the trade-offs sit.
Daily checks and maintenance on track drive farm tractor
Most failures start as something small that a walk-around would have caught. Fluid levels, belt tension, tyre or track condition and any fresh leak are the items worth two minutes at the start of each shift on this class of machine.
Working hours and duty cycle of track drive farm tractor

Hour planning helps at resale as well. The unit in daily use with a recorded service history and a sensible hour count is easier to sell than one with the same hours and no records, whatever its condition.
Working depth and tilth quality with track drive farm tractor
Depth is set by the gauge and by the ground, not by the lever alone. A machine of this size that is set too deep loads the engine and the gearbox without improving the seedbed, and the extra depth is usually wasted effort. An even tilth is the point of the pass. Depth that varies across the width of the equipment on site gives a seedbed that germinates unevenly, and the cause is usually a worn blade set rather than the setting. Second passes effort time and fuel. Getting the depth and speed right on the first pass with the machine itself is the simplest improvement available, and it is mostly a matter of operator habit.
Storage and downtime care for track drive farm tractor

Standing still is hard on machinery. The model in question 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.
Cold weather and low temperature work with track drive farm tractor
Cold changes how a machine starts and how it warms up. Allowing the machine in that duty to reach operating temperature before loading it, and using the correct grade of oil and fuel for the season, prevents most cold-start problems. Low temperatures also make materials behave differently. Ground that is frozen hard in the morning can be soft by midday, and planning the sequence around that is easier than fighting it with the unit on the job.
Handover and documentation for track drive farm tractor

Keeping the manuals where they can be reached matters. A machine built for the work whose documents stay with the machine gets serviced on schedule; one whose paperwork was filed elsewhere tends to run on memory instead.
Paddy field and wet land work with track drive farm tractor
Standing water hides the ground underneath. Working the equipment in service in a paddy means accepting slower progress and planning the turns, because the places where the machine sinks are the places where the soil has already been disturbed.
Upgrading and reconfiguring track drive farm tractor

Reconfiguration can extend the useful life of a machine. The tiller that no longer suits the current work may suit it again with a different attachment, guarding or control arrangement. Upgrades should be checked against the base machine. Hydraulic capacity, mounting interface and stability all limit what can reasonably be added to this class of machine, and confirming those limits avoids an unsatisfactory result. The decision is economic as well as technical. Comparing the work of reconfiguring the unit in daily use against a different machine is a short calculation that usually gives a clear answer.
Track undercarriage and ground pressure on a machine of this size
Cleaning the undercarriage is part of the job. Mud and straw packed into the track frame of the equipment on site increases rolling resistance and accelerates wear, and a few minutes at the end of the day prevents it.
Parts, service and support for the machine itself

Support after delivery is a parts question. Filters, belts, hoses and the wearing items specific to the model in question are what a buyer should plan to hold before the first service interval rather than order after a failure. Parts availability usually decides the engine and the brand. A machine built around components the local network already carries is serviced from stock, which is the difference between a day lost and a week lost.
Warranty, commissioning and early checks
Commissioning is the point where most avoidable issues are found. Checking levels, fasteners and function on the machine in that duty before it goes to work takes an hour and prevents a claim conversation later. Warranty terms are clearer when they are read before purchase. Knowing what is covered, what counts as a wearing item and what documentation is required makes a claim on the unit on the job straightforward rather than contested.
Lighting and low light operation of a machine built for the work

Working after daylight changes the risk. Lighting coverage on the equipment in service and across the working area, plus high-visibility clothing for anyone on foot, are the items that make low-light work practical.
Export packing and shipping of the tiller
Container loading is a planning exercise. Confirming how this class of machine is packed and how many units fit a container is what turns a per-unit freight estimate into a delivered figure the buyer can actually plan against.
Load, ballast and stability on the unit in daily use

Ballast and attachment weight change the machine. Adding a heavy tool to a machine of this size moves the centre of gravity, and the counterweight or configuration should be matched to the tool rather than assumed.
Matching the equipment on site 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 the machine itself 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.
Wear items and life of the model in question
Replacing wear items early is usually simpler. Worn components on the machine in that duty load the parts they run against, so a worn part left too long often becomes a major repair.
Safe working practice around the unit on the job
Most incidents around machinery come from the space rather than the machine. Exclusion zones, a clear signal person and a check on what is behind the equipment in service before it moves cover the large majority of the risk on a working site. Slopes and edges deserve a separate check. A machine built for the work that is stable on level ground behaves differently across a gradient, and the safe working angle is a number worth knowing rather than estimating.
PTO drive, gearbox and implements for the tiller
The implement is driven from the rear PTO, so the gearbox rating matters. Matching the gearbox of this class of machine to the widest implement the farm will run avoids a machine that is fine on a tiller and short on a trencher. Changing implements is routine work. Quick hitch geometry, PTO guard condition and the hydraulic services on the unit in daily use decide how long a change takes, and that time is what a contractor loses money on.
Ordering, lead time and delivery of a machine of this size
Delivery planning includes the receiving end. Knowing whether the equipment on site will be craned, driven or forked off, and whether the site can accept it, is settled before dispatch rather than on the day.
Running the machine itself in a mixed fleet
Utilisation matters more than the purchase decision over a few years. The model in question that sits idle ties up the same yard space standing still as one that earns, so the buying decision should follow the hours the machine will realistically work.
Customisation and build options for the machine in that duty
Build options are where a standard machine becomes the right machine. Colour, guarding, lighting, seating and hydraulic provisions can usually be set at build time on the unit on the job, and are far simpler then than as a retrofit. Fleet buyers often want consistency rather than variety. Specifying a machine built for the work so that several units share controls, filters and service points reduces training time and keeps the parts shelf small. Customisation should still be limited to what the work needs. Each addition to the equipment in service is another item to maintain, so the useful question is not what can be added but what the job list actually requires.
Reference data for the tiller
The models below cover the crawler rotary tiller range. Power, working condition, engine series and track width are confirmed together, because the field the machine works in decides the track and the engine before the working width matters.
| Model | Working condition | Engine series | Induction | Track width |
|---|---|---|---|---|
| 70/75 hp wet and dry field crawler rotary tiller | wet and dry field | 490 series | turbocharged | — |
| 60 hp wet and dry field crawler rotary tiller | wet and dry field | 495 series | — | — |
| 50 hp dry field crawler rotary tiller | dry field | 490 series | — | — |
| 130 hp paddy field crawler rotary tiller | paddy field | — | — | 350 mm |
| 80 hp wet and dry field crawler rotary tiller | wet and dry field | 495 series | turbocharged | — |
| 70/75 hp dry field crawler rotary tiller | dry field | 490 series | turbocharged | — |
| 100 hp wet and dry field crawler rotary tiller | wet and dry field | — | — | 350 mm |
| 50 hp wet and dry field crawler rotary tiller | wet and dry field | 490 series | — | — |
Implements and options for this class of machine
| Item | Note |
|---|---|
| rotary tiller , 2.2 m working width , 150 gearbox | — |
| dozer blade | — |
| simple cab | — |
| engineering bucket | — |
| rotary tiller , 1.5 m working width , 125 gearbox | — |
| 1.8 m rotary tillagefertilisingcombined machine | working width 1.8 m |
| rotary tiller , 1.7 m working width , 125 gearbox | — |
| rotary tiller , 1.3 m working width , 125 gearbox | — |
Wear items and spares worth holding for the unit in daily use
A spares list should follow the duty cycle. A machine of this size working every day in abrasive dust consumes filters and cutting edges far faster than the same machine used once a week, and the shelf should be stocked for the harder case.
Fuel, oil and fluid quality for the equipment on site
Most engine trouble starts with what went into the tank. Clean fuel, stored properly and filtered before it reaches the machine itself, prevents more downtime than any other single habit an owner can adopt.
Commissioning the model in question on site
Transport shakes things loose. A short check of the machine in that duty after the crate is opened, covering the same points the pre-delivery inspection covered, is the most useful insurance available on delivery day.
Pre-delivery inspection before the unit on the job leaves the shop
The last hour before packing is the best time to find a fault. Running a machine built for the work through its full working cycle, checking for leaks under load and confirming that the controls match the specification avoids a conversation across time zones later.
Documents that travel with the equipment in service
Documentation should match the machine that was actually built. The sheet supplied with the tiller records the configuration as delivered, because the generic catalogue description is not what the customer needs when ordering a part.
Keeping a service record for this class of machine
The record should follow the machine, not the owner. When the unit in daily use changes hands the service history travels with it, and a complete folder is often the difference between a quick sale and a long one.
Every line above comes from the build sheet for a machine of this size, and the final configuration is confirmed against the working conditions and the destination before production.
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crawler rotary tiller · tracked farming tractor · diesel tricycle for transport · Crawler Type Rotary Tiller