Eicher 557 tractor is available with 3 types of sub models which normal 557, 557 four wheel drive and 557 creeper and here we will discuss about normal 557 model. Eicher 557 tractor has 3 cylinder naturally aspirated liquid cooled engine with 3298 CC displacement which can produce about 50 hp at 2150 engine rated RPM. Tractor has single and dual clutch options with 10 forwards + 2 reverse gears with synchromesh technology. Tractor has rear planetary type axle which can absorb about 60% jerks of haulage works to protect transmission system. Tractor has oil bath type air cleaner. Tractor has 46 liters fuel tank capacity. Here are full specifications of the tractor:
Price
Price of the Eicher 557 tractor starts from Rs 8,00,000 and goes up to Rs 8,95,000 which is due to different-different area and dealerships.
Engine
Specifications | Data |
1. Engine make | Eicher India (320 DED type) |
2. Engine type | 3 cylinder 4 stroke Naturally aspirated Liquid cooled Diesel engine |
3. Maximum torque | No data available |
4. HP | 50 hp category |
5. Bore*stroke | 108*120 |
6. Displacement | 3298 CC |
7. Engine rated RPM | 2150 |
8. Fuel injection pump | Inline |
9. Maximum engine RPM in tachometer | 3000 |
10. SFC | No data available |
11. Idle RPM | 600-800 |
12. Compression ratio | 18.5+-0.5:1 |
13. Firing order | 1-2-3 |
14. Maximum idle RPM | 2325-2425 |
15, Air cleaner type | Oil bath type |
16. Fan belt tension | 5 mm to 7 mm at longest distance in belt |
17. Radiator cap pressure | 12.8 psi |
18. Valve clearances | 0.35 mm for intake and exhaust in cold conditions |
The Eicher tractor engine, model 320 DED, manufactured by Eicher India, is a reliable and efficient power source for agricultural operations. It features a 3-cylinder, 4-stroke, naturally aspirated design with liquid cooling, specifically designed for diesel fuel. With a power output in the 50 hp category, this engine provides ample strength for various farming tasks. Its bore and stroke dimensions are 108 mm and 120 mm, respectively, resulting in a displacement of 3298 CC. The engine operates at a rated RPM of 2150 and utilizes an inline fuel injection pump. The tachometer displays a maximum engine RPM of 3000. While the specific data for maximum torque and SFC is not available, the compression ratio stands at 18.5±0.5:1. The firing order is 1-2-3, and the maximum idle RPM ranges between 2325 and 2425. Equipped with an oil bath type air cleaner, this engine ensures clean air intake for optimal performance. The fan belt tension should be set between 5 mm and 7 mm at the longest distance in the belt, guaranteeing proper operation and durability.
Transmission System
Specifications | Data |
1. Clutch type & size | Single/Dual clutch with 11 inch diameter |
2. Transmission type | Synchromesh |
3. Number of gears | 8 Forwards + 2 Reverse with side shift levers |
4. Clutch paddle free play | 20 to 25 mm |
The transmission system of the Eicher tractor is designed to deliver seamless power transfer and smooth gear shifts, ensuring enhanced productivity in the field. It features a single/dual clutch with an 11-inch diameter, providing reliable engagement and disengagement of power. The transmission type is synchromesh, enabling easy and precise gear changes without causing excessive wear on the gears. With 8 forward gears and 2 reverse gears, operators have ample options to match the tractor’s speed to the specific task at hand. The side shift levers add convenience and ergonomic control during gear selection. To ensure optimal clutch performance, the clutch pedal free play is set between 20 to 25 mm, allowing for proper engagement and preventing clutch slippage. Whether it’s maneuvering through tight spaces or operating in challenging terrain, the transmission system of the Eicher tractor ensures efficient power delivery and smooth shifting for a seamless and productive agricultural experience.
Here are the gear speeds of the tractor:
Gear speed chart at engine rated RPM
Gear | Speed in kmph with 14.9*28 rear tyres | Speed in kmph with 16.9*28 rear tyres |
Low 1st | 2.67 | 2.79 |
Low 2nd | 4.7 | 4.92 |
Low 3rd | 6.49 | 6.79 |
Low 4th | 9.8 | 10.26 |
High 1st | 7.96 | 8.33 |
High 2nd | 13.96 | 14.61 |
High 3rd | 19.29 | 20.19 |
High 4th | 29.12 | 30.49 |
Low reverse | 4.11 | 4.3 |
High reverse | 12.22 | 12.79 |
Brakes
Specifications | Data |
1. Brake type | Oil immersed brakes |
2. Minimum turning radius with brakes | 3.2 meters |
3. Minimum turning radius without brakes | No data available |
4. Brake paddle free play | 40 to 45 mm |
5. Stopping distance at 25 kmph road speed | less than 9 meters |
Eicher tractors are equipped with reliable oil immersed brakes, ensuring effective stopping power and safety. With a minimum turning radius of 3.2 meters when the brakes are engaged, these tractors provide excellent maneuverability in confined spaces. Although specific data regarding the minimum turning radius without brakes is not available, it can be inferred that the inclusion of brakes significantly enhances the tractor’s agility and ease of navigation. The brake paddle free play is set between 40 to 45 mm, offering a comfortable and responsive braking experience for operators. Additionally, the stopping distance at a road speed of 25 kmph is impressively less than 9 meters, further emphasizing the exceptional braking performance of Eicher tractors.
Steering system
Specifications | Data |
1. Mechanical steering | Available (optional) |
2. Power steering | Available (standard) |
3. Oil capacity for power steering | Common from transmission system |
4. Oil capacity for mechanical steering | No data available |
PTO
Specifications | Data |
1. PTO HP | No data available |
2. PTO speeds standard | Available 540 PTO RPM at 1945 engine RPM |
3. PTO speeds Reverse | Available in multi speed gear PTO |
4. PTO speeds Optional | Available |
5. PTO speeds Economy | Not available |
Multi speed PTO
Gear | PTO Speed at engine rated RPM |
1st | 300 |
2nd | 527 |
3rd | 728 |
4th | 1090 |
Reverse | 461 |
Hydraulics
Specifications | Data |
1. Type | Live auto depth and draft control |
2. Weight lifting capacity | 1700 kg with 3 point linkage system |
Tyer size and pressure according to condition
Tyer size | Pressure in field | Pressure on road |
6.00*16 with 8 PR | 26 psi to 30 psi | 25 psi to 30 psi |
6.50*20 with 8 PR | No data available | No data available |
7.50*16 with 8 PR | 25 psi to 28 psi | 25 psi to 28 psi |
14.9*28 with 12 PR | 13 psi to 14 psi | 14 psi to 16 psi |
16.9*28 with 12 PR | 14 psi to 17 psi | 17 psi to 20 psi |
Maintaining the proper tyer pressure is of utmost importance for Eicher tractors to ensure optimal performance and safety. The tyer pressure specifications vary based on the tyer size and the operating conditions. For the 6.00*16 tyers with 8 PR, it is recommended to maintain a tyer pressure between 26 psi to 30 psi in the field and 25 psi to 30 psi on the road. While there is no specific data available for the 6.50*20 tyers with 8 PR, it is crucial to consult the manufacturer or follow industry standards to determine the appropriate pressure. For the 7.50*16 tyers with 8 PR, the recommended pressure ranges from 25 psi to 28 psi both in the field and on the road. Similarly, for the larger 14.9*28 and 16.9*28 tyers with 12 PR, the recommended pressures are 13 psi to 14 psi and 14 psi to 17 psi in the field, and 14 psi to 16 psi and 17 psi to 20 psi on the road, respectively. Proper tyer pressure ensures improved traction, stability, fuel efficiency, and tire longevity, ultimately contributing to the overall performance and productivity of Eicher tractors. It is advisable to regularly monitor and adjust the tyer pressure to maintain optimal operation in various working conditions.
Overall dimensions
Dimensions | Measurements |
1. Wheel base | 2015 mm |
2, Overall length | 3690 mm |
3. Overall width | 1900 mm |
4. Overall height | 2225 mm |
5. Minimum ground clearance | 379 mm for 6.50*20 413 mm for 7.50*16 |
6. Total weight of tractor | 2505 kg |
Others
Specifications | Data |
1. Battery | 12 volts, 88 Amps. |
2. Alternator | 12 volts, 35 Amps. |
3. Fuel tank | 46 liters |
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Here are some basic details of instrument cluster of the tractor:
Instrument cluster:
- Engine tachometer with 3000 maximum engine rated RPM.
- Digital watch.
- Low beam & high beam indicator.
- Left & right turn indicator lights.
- Volt meter.
- Fuel guage.
- Air cleaner clog indicator (if applicable).
- Ignition indicator.
- Engine temperature indicator.
- Engine oil pressure gauge.
Lubrication oil type & amount for Eicher 557:
Part | Type | Amount |
Engine | Rakshak engine oil (15W40) | 11 liters |
Air cleaner oil | Rakshak engine oil (15W40) | 1.1 liter |
Power steering | Common from transmission | Common from transmission |
Mechanical steering | No data available | No data available |
Transmission, hydraulics and brake common | Rakshak WDB for wet disc brakes (ELF SF-3I) | 42 liters |
Radiator & engine coolant capacity | Rakshak coolant (Ethylene glycol) | 7.6 liters |
Grease | Rakshak Grade (grade 3) | As required |
Time period for first interval of engine oil change is 50 hours and after that change engine oil at every 250 hours and for air cleaner oil 50 hours interval is recommended by the company.
The proper selection and adequate quantity of lubrication oil for Eicher tractors play a crucial role in ensuring optimal performance and longevity of various components. For the engine, Rakshak engine oil (15W40) is recommended, with an essential 11 liters required to maintain smooth operation and reduce frictional wear. Similarly, the air cleaner oil should also be Rakshak engine oil (15W40), with a lesser amount of 1.1 liters to ensure the filtration system functions efficiently. While the power steering relies on a common oil source from the transmission, specific details regarding the type and amount are not available. However, for the transmission, hydraulics, and wet disc brakes, it is essential to use Rakshak WDB lubricant (ELF SF-3I) in a sufficient quantity of 42 liters to guarantee proper lubrication and optimal braking performance. The radiator and engine coolant capacity necessitates 7.6 liters of Rakshak coolant (Ethylene glycol) to maintain appropriate temperature levels and prevent overheating. Lastly, for various components requiring grease, Rakshak Grade (grade 3) is recommended, and the amount should be applied as per the specific requirements, ensuring smooth functioning and reduced friction. In conclusion, adhering to the specified lubrication oil types and quantities is of utmost importance for Eicher tractors to achieve optimal performance, reduce wear and tear, and prolong the lifespan of the machinery.
Implement selection
Implement | Type | Gear selection |
Cultivator | 13 to 15 tyne for soft soil | L4 & H1 |
Disc harrow | 18 disc for soft soil | L4 & H1 |
Seed drill | 11 tynes in soft soil | L3 & H1 |
Rotavator | 7 feet L type 42 blades for hard/medium soil & 8 feet L type 48 blades for soft/medium soil | L2 & L3 |
Trolly | 18 to 20 tons on plain & rough roads | L1 to H4 |
Straw reaper | 6 to 7 feets | L1 & L2 |
When it comes to selecting the appropriate implements for Eicher tractors, careful consideration of the specific requirements and conditions is crucial. For cultivator operations in soft soil, Eicher tractors should be equipped with a 13 to 15 tyne cultivator, with gear selection options of L4 and H1. Similarly, for disc harrow tasks in soft soil, an 18-disc harrow is recommended, with gear selections of L4 and H1. When it comes to seed drills in soft soil, Eicher tractors should be paired with an 11-tyne seed drill, with gear selections of L3 and H1. The selection of a rotavator depends on the soil type, with a 7-foot L-type rotavator with 42 blades suitable for hard or medium soil, while an 8-foot L-type rotavator with 48 blades is preferable for soft or medium soil. The gear selection for the rotavator should be L2 and L3. For carrying loads, a trolley with a capacity of 18 to 20 tons is recommended, suitable for plain and rough roads, with gear selection options ranging from L1 to H4. Lastly, for straw reaper operations, Eicher tractors should be equipped with a 6 to 7-foot straw reaper, with gear selections of L1 and L2. By carefully matching the implement type and gear selection to the specific tasks and soil conditions, Eicher tractors can maximize efficiency and productivity in various agricultural operations.
Troubleshooting:
Here are some basic and advance problems which may happen with after a long time period of use or lack of proper maintenance:
- Engine is not cranking:
- Fault in battery.
- Fault in starter motor.
- Engine is seized.
- Engine crank but doesn’t start:
- Low fuel level in fuel tank.
- Air trapped in fuel system.
- Fuel filters are clogged.
- Silencer choked.
- Air cleaner choked.
- Feed pump strainer choked.
- Over flow valve is choked.
- Wrong setting of valve clearance.
- Engine is not taking proper load or high RPM droppage:
- Air cleaner is clogged.
- Nozzles are sticky.
- Quality of fuel is very poor.
- Fuel line choked.
- Wear tear in engine internal parts.
- Wrong fuel injection timming.
- Wrong setting of valve clearance.
- Engine overheating:
- Loose fan belt.
- Internal blockage of cooling system.
- Low level of coolant.
- Low engine oil level.
- Improper lubrication.
- Overloading of engine.
- High engine oil consumption
- High level of engine oil.
- Selection of wrong of grade of engine oil.
- Piston rings are worn.
- Leakage of engine oil.
- Black smoke problem:
- Air cleaner clogged.
- Bad quality of diesel.
- Excessive oil in air cleaner.
- Extra fuel delivery.
- High fuel consumption:
- Air cleaner choked.
- Wrong setting of valve clearance.
- Wrong fuel injection timming.
- Engine overloading.
- Selection of wrong of implement & gear.
- Hydraulic lifts are not working:
- Low level of hydraulic oil.
- Wrong adjustment of hydraulic levers.
- Hydraulic filter is choked.
- Hydraulic oil strainer is choked.
Here are some information about tractor’s periodic maintenance chart:
Periodic maintenance chart:
Jobs | 250 | 500 | 750 | 1000 |
Change engine oil | ✓ | |||
Change engine oil filter | ✓ | |||
Clean engine breather | ✓ | |||
Check & adjust tappet setting | ✓ | |||
Check injection pressure & spray pattern of nozzles | ✓ | |||
Change air cleaner oil | after every 50 hours | |||
Clean radiator fins | ✓ | |||
Check & top up coolant level | ✓ | |||
Check V belt tension | ✓ | |||
Drain & clean fuel tank | ✓ | |||
Drain water from water separator | ✓ | |||
Clean feed pump and its bowl | ✓ | |||
Change primary fuel filter | ✓ | |||
Change secondary fuel filter | ✓ | |||
Check & top up transmission oil level | ✓ | |||
Change transmission oil | ✓ | |||
Change final drive oil | ✓ | |||
Change mechanical steering oil | ✓ | |||
Change hydraulic oil filter | ✓ | |||
Clean hydraulic suction strainer | ✓ | |||
Change power steering oil & oil filter | ✓ | |||
Check battery electrolyte level | ✓ | |||
Clean battery terminals & apply jelly on them | ✓ | |||
Check & tight electrical connections | ✓ | |||
Check functioning of all gauges | ✓ | |||
Check & adjust clutch paddle free play | ✓ | |||
Check & adjust brake paddle free play | ✓ | |||
Tight front & rear wheel bolts | ✓ | |||
Maintain tyre pressure | ✓ | |||
Check front wheel alignment | ✓ | |||
Interchange front wheels | ✓ | |||
Greasing of greasing points | ✓ |
NOTE: There some basic jobs such as checking free play in clutch, brake paddle and fan belt, topping-up level of oil and lubrications of all greasing points which may be done before recommended time and for that you should visit to nearest authorized Eicher dealership.
What is the value of rear tyre pressure for Eicher 557 tractor?
- For 14.9*28 tire size 13 to 14 psi in field and 14 to 16 psi on road is recommended pressure.
- For 16.9*28 tire size 14 to 17 psi in field and 17 to 20 psi on road is recommended pressure.
Exact tire pressure plays a major role in tractor's performance and fuel consumption.
What is the total weight of Eicher 557 tractor?
Tractor's total weight is 2505 kilo grams and after ballasting weight will be different.
What is the fuel tank capacity of Eicher 557?
46 liters is total fuel tank capacity of this tractor.
What is the engine oil capacity of Eicher 557 tractor?
Engine oil capacity of this is 11 liters and Rakshak engine oil (15w40) is recommended by the company.
What is the highest road speed of Eicher 557 tractor?
With 14.9*28 tire size tractor can run at 29.12 kmph at 2150 engine RPM.
And with 16*28 tire tractor can run at 30.49 kmph at 2150 engine RPM.
From where will i get periodic maintenance service chart of Eicher 557 tractor?
Details of famous Eicher models is only found on machinerybhandar.com website. On this website you will get all necessary information about a tractor and it is very hard to find this type of deep information on any platform on internet.