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SOIL

SOIL agricultural engine oil in Bangladesh for tractors and farm machinery

A tractor rarely gets an easy working day. It may spend hours ploughing hard soil, pulling equipment or moving through muddy fields. Harvesters, power tillers and irrigation pumps also run under heat, dust and constant engine load. The wrong oil can lose its protective quality too soon in these conditions. That may lead to sludge, extra wear or poor lubrication inside the engine.

Sigma Oil Industries Ltd manufactures and supplies SOIL agricultural engine oil in Bangladesh for compatible diesel-powered farm machinery. The range includes SAE 15W-40 and SAE 20W-50 grades, giving farmers and equipment operators options for different engine requirements.

Before choosing a grade, check the machine manual. The recommended SAE viscosity and API performance level should always guide the decision.

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SOIL agricultural engine oil in Bangladesh

Benefits of SOIL agricultural engine oil for farm machinery

Agricultural engines often keep running for long hours with very little rest. Dust enters the working environment. Temperatures rise. Engine parts remain under pressure throughout the day.

SOIL engine oil is blended with hydrocracked base oil and a selected additive package. It is made to maintain lubrication during demanding farm work when the correct grade is used. Key benefits include:

  • Two viscosity options: Available in SAE 15W-40 and SAE 20W-50 for different compatible engines.
  • Wear protection: Helps maintain an oil layer between moving metal parts.
  • Deposit control: Supports the control of soot, sludge and carbon deposits.
  • Heat resistance: Helps slow down oil deterioration during high-temperature operation.
  • Rust and corrosion protection: Protects internal metal surfaces from moisture-related damage.
  • Cleaner engine parts: Detergent and dispersant additives help keep contaminants suspended in the oil.
  • Stable lubrication: Supports oil circulation during long hours of fieldwork.
  • Useful pack sizes: Available in pack sizes suited to tractors, power tillers and other farm machines.
  • Local product support: Buyers in Bangladesh can check stock, grade and pack availability before ordering.

Features and practical benefits of SOIL engine oil

Farm machinery does not always operate under the same conditions. An engine may start early in the morning, work through the afternoon heat and continue until the job is done. The oil needs to flow properly while also maintaining protection as the engine temperature rises.

Feature Practical benefit
Multigrade viscosity Supports lubrication across changing engine temperatures
Anti-wear additives Helps reduce direct contact between moving engine parts
Oxidation resistance Slows oil deterioration caused by heat and extended operation
Detergent and dispersant action Helps control soot, sludge and deposit formation
Corrosion protection Protects internal metal surfaces against rust and corrosion
Stable oil film Supports lubrication during heavy-load operation
Foam control Helps maintain normal oil circulation
Heavy-duty diesel formulation Suitable for compatible agricultural diesel engines
API CI-4/SL rating Makes it easier to compare the oil with engine manual requirements
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SOIL Agricultural engine oil grades

Not every diesel engine needs the same oil. One machine may require SAE 15W-40, while another may specify SAE 20W-50. Using a thicker oil without checking the manual is not always helpful. The same is true for choosing a lighter grade.

Engine design, condition, operating temperature and manufacturer recommendations all matter. The SOIL agriculture range includes two multigrade engine oils.

SOIL Ornate SAE 15W-40

SOIL Ornate is a multigrade diesel engine oil with an SAE 15W-40 viscosity grade. It meets the API CI-4/SL performance level. The oil is produced with hydrocracked base oil and selected additives. Its formulation helps control oxidation, wear, corrosion and deposit formation during engine operation.

SOIL Ornate may be used in compatible newer or older diesel engines when SAE 15W-40 and API CI-4/SL are recommended in the machine manual.

SOIL Ornate SAE 15W-40 diesel engine oil for heavy-duty diesel engines
Product specifications:
Specification Product information
Product name SOIL Ornate
SAE viscosity grade 15W-40
API performance level CI-4/SL
Base oil Hydrocracked base oil
Viscosity index 150
Pour point -20°C
Flash point 238°C
Total base number 10.82
Available packs 7.5, 8, 8.5 and 10 litres

SOIL Ornate Max SAE 20W-50

SOIL Ornate Max has an SAE 20W-50 viscosity grade. It is thicker at operating temperature than SAE 15W-40 and carries the API CI-4/SL performance classification.

The oil is blended with hydrocracked base oil and an additive package designed to support wear protection, oxidation control and deposit management.

A thicker grade should not be selected only because an engine is old. Check the manual first. Engine condition and a mechanic’s inspection may also be needed before changing viscosity.

SOIL Ornate Max SAE 20W-50 diesel engine oil for heavy-duty engines
Product specifications:
Specification Product information
Product name SOIL Ornate Max
SAE viscosity grade 20W-50
API performance level CI-4/SL
Base oil Hydrocracked base oil
Viscosity index 143
Pour point -20°C
Flash point 223°C
Total base number 11.91
Available packs 7.5 and 10 litres
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Applications of SOIL agricultural engine oil

SOIL engine oil may be used in different types of diesel-powered agricultural machinery. Compatibility still needs to be confirmed before use.

Check whether the machine manufacturer recommends the same SAE viscosity and API performance level. Do not select oil by the machine type alone. Possible applications include:

  • Agricultural tractors
  • Power tillers
  • Diesel-powered cultivators
  • Ploughing equipment
  • Combine harvesters
  • Rice harvesters
  • Diesel irrigation pumps
  • Farm loaders
  • Threshing machines
  • Diesel generators used on farms
  • Diesel-powered agricultural sprayers
  • Other compatible farm equipment
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Available SOIL engine oil pack sizes

Farm machinery may need more oil than a small passenger vehicle. That is why practical pack size matters, especially for workshops, agricultural contractors and farms operating several machines. The available SOIL packs include:

Product Available pack sizes
SOIL Ornate SAE 15W-40 7.5L, 8L, 8.5L and 10L
SOIL Ornate Max SAE 20W-50 7.5L and 10L
Note: Pack availability may vary. Call us at +88-01700-760430 to confirm the current stock before placing a large order.
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Why choose Sigma Oil Industries Ltd for agricultural engine oil?

Choosing engine oil should not depend on a guess from the container colour or a general recommendation from another machine owner. Two tractors may look similar but still require different oil grades.

As a lubricant manufacturer and supplier in Bangladesh, Sigma Oil Industries Ltd helps customers compare SOIL Ornate SAE 15W-40 and SOIL Ornate Max SAE 20W-50 with the requirements listed in the machine manual.

  • Clear product guidance: We help you compare SOIL Ornate 15W-40 and Ornate Max 20W-50 based on the engine manual.
  • Suitable packs for farm use: Available pack sizes are practical for tractors, power tillers and other diesel-powered agricultural machines.
  • Support for bulk orders: Farms, workshops, contractors and lubricant dealers can ask about larger supply requirements.
  • Local product support: Customers can check current stock, pack availability and product details before placing an order.
  • Specification-based selection: We focus on SAE viscosity, API level and engine requirements instead of making a random recommendation.
  • Help for different farm machines: Our team can guide buyers looking for tractor engine oil, power-tiller oil or lubricants for compatible agricultural equipment.
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Why choose SOIL agricultural engine oil in Bangladesh for tractors and farm machinery

Keep your farm engine ready for the next job

Fieldwork often starts early. A delay caused by poor maintenance can affect the entire working schedule, especially during planting or harvesting season.

Using the correct engine oil is one part of keeping the machine ready. The oil grade, change interval and required quantity should match the manufacturer’s instructions.

Contact us to confirm the right SOIL engine oil grade for your tractor, power tiller, harvester, irrigation pump or other compatible diesel farm equipment. You can also ask about pack availability, bulk pricing and dealership support.

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FAQs about Agricultural engine oil - SOIL

Different machines need different oil grades, so choosing between SAE 15W-40 and SAE 20W-50 may feel confusing. The following answers cover common questions about SOIL engine oil, compatibility and maintenance.

SOIL Agricultural Engine Oil is made for compatible diesel engines used in tractors, power tillers, cultivators and other farm machinery. It lubricates moving parts, helps manage engine heat and supports protection against wear. The required viscosity and API specification should be checked before use.

The SOIL agriculture range includes SOIL Ornate SAE 15W-40 and SOIL Ornate Max SAE 20W-50. Both products carry the API CI-4/SL performance classification. Pack sizes vary between the two products.

Yes, provided the tractor manufacturer recommends the same SAE grade and API performance level. Check the owner’s manual before choosing between 15W-40 and 20W-50. Do not select a grade only because another tractor uses it.

SOIL engine oil may be used in compatible diesel power tillers. The required grade depends on the engine specification. Check the manual or speak with a qualified mechanic before changing from one viscosity grade to another.

SOIL contains anti-wear additives that help maintain a protective oil film between moving engine parts. This may reduce direct metal-to-metal contact during operation. Engine life also depends on maintenance quality, operating load, oil-change intervals and the mechanical condition of the machine.

Correct lubrication can support normal engine operation, but engine oil cannot guarantee a fixed reduction in fuel use. Fuel consumption depends on engine condition, machine load, field type, tyre pressure, maintenance and the way the equipment is operated.

No. Some older engines may use a thicker oil, but engine age alone is not enough to make that choice. Follow the manufacturer’s recommendation. A mechanic may also need to inspect the engine for wear, oil consumption or pressure problems.

হ্যাঁ, যদি পাওয়ার টিলারের ম্যানুয়ালে SAE 15W-40 বা SAE 20W-50 এবং API CI-4/SL সমমানের ইঞ্জিন অয়েল ব্যবহারের অনুমতি থাকে। তেল কেনার আগে মেশিনের ম্যানুয়ালে উল্লেখ করা গ্রেড ও স্পেসিফিকেশন মিলিয়ে নিন।

অয়েল পরিবর্তনের সময় মেশিনের কর্মঘণ্টা, ইঞ্জিনের অবস্থা, ধুলাবালি এবং কাজের চাপের ওপর নির্ভর করে। সঠিক সময় জানতে ট্রাক্টর, পাওয়ার টিলার বা হারভেস্টারের সার্ভিস ম্যানুয়াল অনুসরণ করুন।