Oil is the lifeblood of a rotary screw or piston compressor. It doesn't just lubricate mechanical parts; it forms an airtight seal between high-speed rotors, absorbs intense compression heat, and prevents permanent metal-on-metal friction damage. Running your machine on dark, burnt, or cheap automotive oil will sludge up internal lines and trigger costly high-temperature trips. At Diganta Machinery Co., we supply genuine, high-performance industrial compressor lubricants and offer complete technical oil flushing and replacement services across Bangladesh.
Procurement teams are often tempted by low-cost generic lubricants. However, cheap oils evaporate quickly at high operational loads, leading to heavy oil carryover into factory lines and rapidly clogging your expensive air-oil separator elements.
We provide the best authentic air compressor oil price in Bangladesh. Diganta Machinery Co. stocks high-grade synthetic and semi-synthetic lubricants tailored for intense, 24/7 industrial runtimes. By providing lubricants that last up to 4,000 to 8,000 running hours without breaking down, we lower your long-term maintenance costs and safeguard your machinery asset.
Consistent fluid management directly impacts production metrics, safety indicators, and energy usage in both state-funded infrastructure and commercial private enterprises.
Energy Generation & Marine Dockyards: State power grids and shipping yards run critical pneumatic valves and heavy sandblasting loops. Constant oil checks prevent unexpected operational freezes in national projects.
Public Railway Workshops: Heavy equipment and air-braking components require highly stable viscosity standards to avoid safety risks under heavy municipal loads.
Ready-Made Garments (RMG) & Textiles: High-speed weaving and automated sewing lines require incredibly clean air. High-grade synthetic oil ensures low evaporation rates, protecting fabrics from staining oil leaks.
Pharmaceutical Cleanrooms & Food Packing: For sensitive processing zones running oil-injected systems, utilizing specific food-grade lubricants and high-efficiency separator checks is essential to maintain safety compliances and export approvals.
Draining old oil and pouring in new fluid without cleaning the system leaves highly corrosive acid and sludge residues behind. Our engineers adhere to a precise, systematic fluid service checklist:
1.Thermal Pre-Run & Depressurization:Phase 1.
We run the compressor briefly to warm up the oil, allowing sludge particles to suspend freely. We then turn off the unit, cut electrical main breakers, and completely bleed out all air pressure.
2.Complete System Gravity Drain:Phase 2.
We drain the old, spent fluid from the main receiver tank, the oil cooler unit, and the lowest ports of the compressor screw housing (airend) to ensure zero old fluid remains stagnant.
3.Chemical Flushing & Sludge Removal:Phase 3.
If the system shows heavy carbon buildup or varnish coating, we introduce specialized compressor flushing fluid. The unit is cycled safely to break up sticky sludge and completely clean internal lines.
4.Filter Upgrades & Fresh Oil Charge:Phase 4.
We replace the old oil filter and air-oil separator element with brand new components. We then fill the reservoir tank with genuine, factory-specified compressor oil to the exact sight-glass limit line.
5.Air-Bleed & Commisioning Check:Phase 5.
Our team manually rotates the drive shaft to prime the internal oil paths, checks for airlocks, restarts the system, and monitors oil pressure lines to ensure flawless running temperatures.
The total investment for a professional lubrication service depends primarily on your unit's internal oil capacity, system type, and running conditions:
Piston Compressor Refills: Highly cost-effective; requires periodic drainage and manual splash-lubrication mineral oil top-offs.
Rotary Screw Synthetic Servicing: Involves higher initial fluid costs for specialized synthetic oil (such as ISO VG 32 or 46 grades) that offer heavy thermal protection, lasting up to 4,000+ hours.
Varnish Remediation & Deep Flushing: If a machine has been neglected or run on improper oils, a thorough chemical flush and double-filter replacement cycle are required to restore internal pipe pathways.
100% Genuine Lubricants: We never deal in counterfeit or recycled oils. Every drop we supply is certified to withstand local tropical temperatures without forming varnish.
Total Environment Maintenance: Our technicians don't just pour in oil; they comprehensively inspect your chemical filters, clean dirty radiator fins, and check running currents.
Everywhere in Bangladesh: Our technical service teams travel out directly to all major industrial parks across Gazipur, Savar, Narayanganj, Comilla, and Chattogram.
Question: Can I use standard automotive engine oil in my industrial air compressor?
Ans: No, absolutely not. Car engine oils contain detergents and additives that foam up under high pressure, destroying oil separator elements and causing massive high-temperature failures inside screw compressors. Always use dedicated compressor oil.
Question: Why does my compressor oil turn dark brown or black so quickly?
Ans: Fast discolored oil is a classic symptom of extreme operating heat or heavy environmental dust entering your factory room. It indicates the fluid is oxidizing rapidly, losing its ability to protect the machine bearings.
Question: What is the normal operational life of synthetic screw compressor oil?
Ans: High-grade synthetic oils typically provide between 4,000 to 8,000 operational hours under standard climates. However, under high-humidity Bangladeshi factory floors, we recommend evaluating fluid health every 6 months.
Is your compressor running hot, or is it approaching its scheduled service hour milestone? Reach out to Diganta Machinery Co. for a highly competitive, genuine oil supply and replacement quote.
Phone: 01711657207
Email: digantamachinery@gmail.com
Office Address: Road-32, Uttara, Dhaka 1230
