Design
Caiman Vario gasoline motoblocks have powerful and reliable Japanese engines (most often Subaru or Honda). Moreover, they differ in their relatively small size and weight. This has a great effect on the level of controllability and maneuverability of the device. These engines are single-camshaft four-stroke versions. They are equipped with a forced air cooling function, which protects the mechanism from overheating during operation. The engine of the walk-behind tractor includes a carburetor, which ensures normal combustion in the mechanism, piston rings, valves.
The power unit of the equipment includes a standard gearbox along with a special cable for gear shifting. It has a two-stage type that allows the unit to move back and forth. The transmission of the device is made of stainless steel. It allows you to smoothly move the equipment along the desired path on the site. Special drive belts are an important element. They are designed to transfer movement from the engine to the attachment. The size of the belt for the Caiman Vario walk-behind tractor can be different.
The design of the walk-behind tractor includes a fuel system. The volume of the fuel tank in these walk-behind tractors can be 3-4 liters. This amount is enough for several hours of full-fledged operation of the equipment. It should be remembered that in winter it is necessary to use certain types of special motor oils for work in the cold season.
Attachments
In order to fully use the capabilities of cultivators, a variety of attachments are used. For cutting beds, weeding row spacings from weeds, hilling plants, harrowing the soil, many auxiliary tools have been created with which you can do more work with less physical effort.
Based on the features of the Caiman cultivator model, choose the necessary attachments:
- plow, hiller,
- opener,
- soil milling cutters,
- universal couplings,
- shovel blade, brush,
- mini trailers, adapters.
Thanks to the collapsible design of the soil milling cutters, you can choose the optimal working width of the soil, if necessary, install pneumatic wheels.
The small mass of Cayman cultivators somewhat limits the owners in the choice of additional equipment, in such cases, metal wheels with grousers, weighting weights are used to make them heavier and better passable.
The Caiman NEO 50S C3 motor cultivator, thanks to a full-fledged gearbox, is capable of working with attachments no worse than a walk-behind tractor. In combination with cutters, a plow, wheels with lugs, a potato digger, the machine demonstrates unique capabilities:
- The cutter and plow will help in the cultivation of all types of soil.
- The hitch allows you to use not only attachments from the manufacturer's official website, but also from third-party motoblocks.
- The adapter can turn the cultivator into a mini tractor, where the operator will work in a sitting position.
- Trailers will allow you to transport any load up to 400 kg. at a distance.
- It is also possible to aggregate potato planters and potato diggers for planting and harvesting vegetables.
- The mowers will provide cleaning of the area from weeds, and will also help in the preparation of hay.
The lineup
The French brand specializes in the manufacture of motoblocks of several classes. The range of Caiman equipment includes the following types of units:
- lightweight devices;
- medium motoblocks;
- heavy machines.
In addition, among the available assortment, you can purchase devices with a mechanical or automatic gearbox.
Today, this brand is represented on the Russian market by several popular and high-tech models.
- Quatro Jumior 60SNWK. This model belongs to the class of light agricultural machinery. The unit is distinguished by an engine with a power of 6 liters. with. In addition, the device is equipped with 2 forward and 1 reverse gear speeds. A similar machine is recommended for work with land, with a total area of 20-30 acres. The walk-behind tractor is supplied with pneumatic wheels, a cutter and a coulter as standard. It is also possible to use additional equipment.
- Vario 60STWK and Caiman Vario 70STWK. Two representatives of the light class, which are equipped with a good four-stroke engine of 6 and 7 liters. with. The gas tank capacity of motoblocks is 3.4 liters. The first type works on an automatic gearbox, the second type in the basic assembly is supplied to the market with a manual gearbox.
- 320. Multifunctional device of the middle class with a power take-off shaft. The tiller operates on a Subaru gasoline engine, the configuration of the unit assumes the presence of a shock absorber control handle with an angle of rotation of 180 degrees.
- 330. This walk-behind tractor is notable for its engine power of 9 liters. with., among the positive features of the machine, its small weight should be distinguished, which is 85 kilograms. The equipment is equipped with a mechanical gearbox and a steering wheel. For such walk-behind tractors, additional attachments can be used on both sides of the device.
- 340. This product belongs to the heavy class of equipment, the weight of the device is about 150 kilograms. The power of the four-stroke engine is at the level of 14 liters. with. The volume of the gas tank is 3.6 liters. The technique stands out among its counterparts by the rather impressive dimensions of the wheels with deep treads.
- Vario 60S TWK +. This series is distinguished by its high cost. Among the advantages of the technology, it is worth highlighting the presence of a chain gear, which eliminates the need for additional adjustment and maintenance. In addition, the motoblocks of this line have an innovative VarioAutomat transmission, thanks to which there is a smooth speed control. The engine power is 6 liters. with. Due to the presence of a front drive, the walk-behind tractor can be used in conjunction with a large number of additional attachments.
- 403. The device is designed to solve many problems related to gardening and horticulture. The walk-behind tractor can be used to work with different types of soil, including virgin soil. Equipment with a powerful 6-liter Subaru engine is being implemented. with. In addition, the walk-behind tractor has two forward and two reverse gear speeds. The walk-behind tractor is compatible with various types of auxiliary agricultural implements, including a nozzle for clearing snow from the territory, as well as various brushes and mowers. For ease of use of equipment in this model, you can adjust the position of the steering wheel. The motoblock belongs to the class of heavy devices, its weight is about 90 kilograms, but the reinforced pneumatic wheels provide the equipment with excellent cross-country ability in any conditions.
- Trio 70 C3. A gasoline cultivator with an engine power of 7 liters. with. The configuration of the device assumes the presence of a reliable gearbox, which eliminates the occurrence of situations when the speed "float". There are six rotary tillers in the basic configuration for the walk-behind tractor. In addition to being used as agricultural machinery with additional attachments, the device can be used to transport goods as a driving and traction unit.
Description
The Caiman Vario 60H TWK gasoline walk-behind tractor is equipped with a powerful Japanese-made Honda GX 160 single-cylinder four-stroke engine.Forced air cooling of the motor provides reliable protection against overheating.
Honda GX160 engine
Engine performance at maximum is 5.5 horsepower. It is recommended to use high-quality AI 92 gasoline as fuel. The engine is started with a manual starter.
Features of the Cayman Vario 60H TWK + walk-behind tractor:
- Thanks to the built-in VarioAutomat transmission, the operator of the walk-behind tractor can choose the best option for the speed of the machine, taking into account the type of soil and the corresponding attachments. The Vario 60H TWK + has three driving speeds, one low forward, one high forward and the third reverse. The speeds are linear, with the reverse positioned centrally between 1st and 2nd forward speeds. This arrangement makes it possible to force the unit to move in the opposite direction at any second.
- The set for the walk-behind tractor includes pneumatic wheels with powerful tractor protectors.
- There is a front-wheel drive, thanks to which front attachments such as a mower, a snow blower, etc. have become available in use.
- Thanks to the chain reducer, power losses are kept to a minimum. The main parts are reliably hidden in the case with lubrication, dense seals protect the entire interior from contamination, thereby significantly increasing the service life of the walk-behind tractor.
- Thanks to the adjustable, foldable handles, the operator is provided with maximum working comfort. The movable handles adjust to any height and the operator can operate the machine by walking in parallel with it, rather than following it when stepping on fresh arable land.
- Due to the reduced center of gravity, the mobility of the walk-behind tractor increases.
- Drum brakes are capable of instantly stopping the car, even if it is moving downhill.
- The special design of the steering columns allows the walk-behind tractor to maneuver and make a 180-degree turn.
The complete set with a motorized device is supplied with rotary tillers in the amount of 6 pieces. They fit onto the shaft instead of the wheels and do a double job:
- Cultivate the soil.
- The walk-behind tractor is transported forward in the direction of travel.
Cultivation of the soil can be done in one of two ways: using a plow, or with milling cutters. At the same time, the plowing depth can vary up to 32 cm.
Cultivator tiller
The Razor Blade rotary tillers are made from special hardened steel. The special design of the cutters allows you to cultivate even extra-strong soil (virgin soil), because the knives enter the soil at a certain angle, which makes processing easier.
For greater convenience, the model has a third transport wheel, which facilitates the delivery of the unit to the processing site.
User manual
Before buying a Caiman walk-behind tractor, we check the equipment, which must necessarily contain the instruction manual for this model of the device.
The instructions contain the following useful information:
- The device (in diagrams and pictures) of a specific walk-behind tractor model.
- Safety requirements when working with the machine.
- Technical characteristics of the model.
- Maintenance of the walk-behind tractor, including: running-in, oil change, refueling the fuel tank, conservation, etc.
- List of malfunctions, as well as their causes and remedies.
Having studied the operating instructions properly, the first step is to run in the walk-behind tractor. This procedure can take from several hours to a day, but it will thoroughly prepare the motorized device for long-term harsh operation.
The running-in begins with idle speed, then, gradually, the power increases and at the last stage the walk-behind tractor is completely ready for operation. The running-in process is necessary so that the moving parts of the machine rub in, become in place, lubricant and fuel fill the necessary containers.
Oil filling and level limit
The instructions indicate when and how to change the oil in the crankcase, start the Honda engine and properly clean the unit.To extend the life of a motorized device, there are a number of simple steps to follow:
Before starting:
- Tighten fasteners.
- Check the oil level and top up if necessary.
- Check the presence and amount of fuel in the tank.
At the end of the work:
- thoroughly clean the walk-behind tractor from dirt (clean, rinse, wipe with a rag and air dry);
- grease the rubbing parts of the machine with oil and grease.
Advantages and disadvantages
The advantages of the company's lineup include two types of air filtration, which differ in operating conditions.
Equipment of the Vario class is equipped with motors with two air filters:
- Sponge type filter (60C).
- Oil filter (70C).
Equipped with a foam filter
Operators use sponge filters to treat simple areas where there is little dust. At the same time, filters do not require special conditions for operating the walk-behind tractor, they are not very expensive and, if necessary, are washed under running water.
The oily type sponge filter can be used in highly dusty areas. This filter is easy to use and easy to clean.
But, it is worth paying attention that during operation at an angle, oil can get into the unit.
When choosing a walk-behind tractor Patriot, Texas, Foreman, Crossser, Viking, Forza, Sadko, Don, Hooter, Profi, Plowman, Champion, Carver, you should pay attention to the conditions in which it will be used. The advantage of the company's motoblocks is the innovative Vario Automatic gearbox, which gives the maximum number of possibilities for your unit.
The advantage of the company's motoblocks is the innovative Vario Automatic gearbox, which gives the maximum number of possibilities for your unit.
The modern Vario Automatic transmission was developed in cooperation with a French car manufacturer.
The gears of the transmission are manufactured from high quality hardened steel and are mounted on bearings. The Vario Automat gearbox and chassis are characterized by high performance, easy gear shifting and speed control.
Transmission
This transmission has no competitors. The use of the new Vario Automat transmission offers operators many advantages during off-season and seasonal work.
The highly professional gear transmits the converting torque of the Fast Gear II.
An additional mechanism is mounted on the walk-behind tractor, which also transmits the converting torque Fast Gear 3 with bolt-type connections.
If stones or other unnecessary parts hit the cutters, the gearbox does not fail, or the percentage of such an output is reduced to isolated cases.
The Caiman Quatro Max motoblock is equipped with a new engine from Japan, which is used in premium Subaru cars, its main difference is the chain drive of the motor. Thanks to him, there is no stretch in the chain, while a clear gas distribution phase and complete combustion of gasoline are created.
This, in turn, makes the motor more powerful and reduces the percentage of harmful effects on the environment.
disadvantages
Disadvantages in Caiman walk-behind tractors can manifest themselves if it is operated in violation of technical rules. Defects can occur if:
- Use non-original parts and oils.
- Violate the points that are specified in the instructions. It is not allowed to use the device without long-term maintenance.
- Do not lubricate parts with special oil, and also use unverified companies that produce it.
- You have a leaking device, in which carburation is taking place, seized valves, a clogged fuel line, or other faulty parts.
- Poor repairs or incorrect fastener adjustments have been made.
- Parts are damaged or worn out. This can happen if abrasive (dirt) gets on the parts, improper assembly, irregular maintenance and improper operating conditions.
- Parts were damaged due to the fact that the permissible speed was outweighed, overheating, grass, dirt or debris interfered with the operation of the unit.
Advantages and disadvantages of Caiman walk-behind tractors
High-quality motoblocks with Japanese Subaru engines and attachments for them are produced under the Caiman brand. The assortment of the LeaderStroyInstrument store includes models with a gasoline engine.
Advantages
Engine
The main advantage of Caiman motoblocks is the premium engines of the Japanese brand Subaru. The peculiarity of their design is the presence in the cylinder block of special liners made of high-strength material. Due to this, the motors have a large resource compared to American and Chinese engines, which are used in motoblocks of other brands.
In addition, the engine runs stably, without jerks, has a low noise level, and economical fuel consumption. A 3.5–4.5 liter tank is enough for full-fledged work with a load for 3 hours.
Ergonomics
The walk-behind tractor can be adjusted to suit your height, the convenience of grip and control can be adjusted. It was on Caiman walk-behind tractors that an elliptical handle was first used, which folds for easy storage or transportation, is adjustable in height and horizontally. Thanks to these features, you can come close to the fences or move along the virgin soil away from the walk-behind tractor, so as not to crush the already plowed land.
A number of other design features can be noted that make up the advantages of Caiman brand units. For example, high insulation of static parts and the variator with special seals to protect against dirt and moisture; smooth running when shifting gears, etc.
disadvantages
- On steep slopes, oil from the filter can enter the carburetor.
- The lightest models in the line of Caiman walk-behind tractors are unstable, "jumping" on uneven areas.
- High price compared to Chinese and Russian walk-behind tractors.
- In general, Caiman walk-behind tractors require considerable physical strength from the operator, so they are unlikely to be suitable for women.
Advantages and disadvantages
Considering that all the models from this line are similar in their main characteristics, there is no point in listing their positive qualities again, it is better to focus on the flaws of each model, both in comparison with the others, and in general:
- Caiman Vario 60S - compared to the same 320 and 403 walk-behind tractors, this model has fewer gears in the box, which means that the level of mobility is less. Although this is still offset by the low weight. There is no built-in electronic triggering system, but it can be installed if desired.
- Caiman Vario 60S TWK - In fact, this model has the same disadvantages as the 60S versions. However, the engine is more powerful here, with the same fuel consumption, so this walk-behind tractor looks preferable.
- Caiman Vario 70S TWK - here the developers decided to put the engine much more powerful than in previous assemblies. In addition, it is equipped with a good system of protection against physical damage and temperature extremes. However, at the same time, fuel consumption increased, at least under heavy loads. In the standard one, it burns as much as the same 60S. Whether it is plus or minus, you need to decide based on the way it is used.
- Caiman 403 and 320 - these walk-behind tractors are very similar, both belong to the category of heavyweights, but at the same time they are suitable for working on really difficult areas. They differ from each other only in the number of gears, in 320 there are 5, and in 403 - 4. The main drawback, of course, is the weight, because not everyone will be able to control such a unit. However, this problem can be solved by purchasing an adapter.