SDF Special Motor Oil 15W-40 Premium Heavy-Duty Oil
The heavy-duty SDF Special Motor Oil 15W-40 is a high-performance mineral engine lubricant specifically engineered to deliver comprehensive structural protection and absolute fluid reliability for diesel power units in heavy transport, agricultural machinery, and off-road industrial vehicles. Developed to manage the high thermal gradients and rigorous mechanical stresses typical of field tractor engines operating within the SAME, DEUTZ-FAHR, LAMBORGHINI, and HÜRLIMANN fleet groups, this premium oil ensures consistent wear protection under the most demanding open-field and construction workloads.
Design Details and Functionality
SDF Special Motor Oil is distinguished by its excellent thermal and oxidative stability, which effectively prevents viscosity breakdown across its 15W-40 rating even during high-temperature engine cycles. Validated under the rigorous Deutz DQC III-10 factory specification, this fluid maintains advanced control over soot accumulation, sludge buildup, and carbon piston deposit formations. Consequently, it minimizes contact friction wear on main bearings and connecting rods while securing internal components against the acid corrosion associated with fuel combustion byproducts. Its versatile formulation is fully compatible with high-output turbocharged diesel engines meeting Euro 3, Euro 4, and Euro 5 emissions standards. Additionally, it is suitable for specialized transmission assemblies requiring a dedicated engine-oil specification, allowing fleet managers to safely streamline lubricant inventory.
Technical Specifications
| Component Classification |
Premium mineral heavy-duty lubricant for diesel engines and select transmissions |
| Brand Manufacturer |
SDF (Same Deutz-Fahr Group) |
| Viscosity Grade Spec |
15W-40 |
| API Performance Standards |
CI-4, CH-4, CG-4, CF-4, CF |
| ACEA Performance Standards |
E7, E5, E3 |
| Deutz Factory Approval |
DQC III-10 |
| Emission Compatibility Range |
Suitable for turbocharged diesel platforms aligned with Euro 3, 4, and 5 rules |
| Available Packaging Sizes |
4-liter canister | 20-liter canister | 209-liter industrial drum |
Machinery Application Chart
| Equipment Fleet |
Core Target Application |
| Agricultural Mechanization |
Field tractors, combine harvesters, and systems from SDF lines (SAME, Deutz-Fahr, Lamborghini, Hürlimann) and secondary global builders. |
| Off-Road Heavy-Duty Machinery |
Earthmovers, industrial utility machinery, tracked units, and logistics vehicles facing heavy loading stress. |