FILTORQ is a premier manufacturer of high-tech filtration systems, heavy-duty lubricants, -56°C coolants, and vehicle care products with a 20,000 m² modern facility and 3,000+ certified items.
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Engineered for harsh quarry and construction sites: 450-bar microglass hydraulic filters, Cat TO-4 transmission fluids, DIN 51524-3 HVLP oils, ASTM D6210 cavitation-resistant coolants, and 1,100°C chisel paste.


Over 75% of hydraulic failures in excavators stem from contaminated fluid. Abrasive silica dust and metal fines score swashplates and proportional servo valves, triggering hydraulic drift and sluggish response. Filtorq inorganic microglass hydraulic elements ensure rigorous ISO 4406 fluid cleanliness.
Engineered to withstand extreme earthmoving conditions across Caterpillar, Komatsu, Volvo, JCB, Hitachi, and Hidromek machinery.
From 450-bar microglass hydraulic filters to TO-4 transmission fluids and extreme-pressure breaker chisel paste, Filtorq powers non-stop earthmoving.
Standardized 250, 500, 1,000, and 2,000-hour service intervals for excavators, loaders, and crawler dozers.
| Service Component | 250 Hours | 500 Hours | 1,000 Hours | 2,000 - 5,000 Hours | Failure Consequence |
|---|---|---|---|---|---|
| Engine Oil (CK-4) & Oil Filter | Severe Quarry Drain | Standard Drain | - | - | Ring sticking & turbo bearing seizure. |
| Fuel Separator & Secondary Fuel Filter | Water Drain / Check | Element Replacement | Tank Flushing | - | Injector cavitation & rail pump destruction. |
| Heavy Duty Air Filter (Primary & Safety) | Dust Cup Purge | Outer Element Check | Complete Replacement | Safety Element Drain | Dust ingestion & rapid cylinder bore wear. |
| Hydraulic Return & Pressure Filter | - | Breaker Line Replacement | Standard Replacement | Suction Strainer Flush | Proportional valve sticking & pump wear. |
| Cat TO-4 Transmission & Final Drive Oil | - | Level & Wear Analysis | Final Drive Drain | Complete TO-4 Fluid Drain | Glazed clutch plates & final drive gear shear. |
| Cat EC-1 / ASTM D6210 Coolant | - | Freeze Point & Strip Check | Corrosion Additive Check | Full Drain & Flush (6,000 Hours) | Wet cylinder liner cavitation puncture. |
Authoritative engineering insights on hydraulic contamination, Cat TO-4 transmission dynamics, and breaker lubrication.
On-site 250, 500, and 1,000-hour scheduled service kits, fluid wear analysis, and tier-1 volume pricing for construction fleets.