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Atlas Copco Roto Inject Fluid is a genuine original synthetic compressor lubricant and coolant specifically formulated for Atlas Copco oil injected rotary screw compressors. This precision fluid performs three critical functions simultaneously within the compression stage: lubricating rotor contact surfaces and bearings, sealing rotor clearances to maintain compression efficiency, and cooling compressed air by absorbing heat directly in the compression chamber.
Key Functions & Performance
Unlike generic lubricants, Roto Inject Fluid is engineered as a precision fluid that maintains optimal performance throughout the entire service interval. The base oil viscosity remains within the precise range required to maintain proper oil film between rotors without generating excess heat through fluid friction. The advanced additive package protects metal surfaces against wear and oxidation while preventing deposits that could block oil separator elements or contaminate downstream air systems.
The thermal stability of Roto Inject Fluid allows it to repeatedly absorb compression heat across thousands of operating hours without breaking down into acidic degradation products that could damage bearing surfaces and seals.
Service Interval & Oil Analysis
Roto Inject Fluid is engineered to meet performance requirements across the service interval defined in Atlas Copco's maintenance schedule. This interval is based on the oil's demonstrated stability under the specific thermal and mechanical conditions of Atlas Copco air end operation.
Oil condition between scheduled changes can be monitored through oil analysis sampling. Compressors running Roto Inject Fluid at the correct service interval within rated operating temperature ranges typically show stable viscosity, low acid number, and minimal metal content at the end of service periods. Elevated acid numbers or viscosity breakdown before scheduled intervals indicate that operating conditions or oil specifications require review.
Product Availability
Roto Inject Fluid is available in multiple container sizes. The correct quantity for compressor oil changes depends on the specific compressor model and oil system capacity. Contact us with your compressor model and serial number to confirm the appropriate Roto Inject Fluid specification, container size, and quantity required for your service interval.
Supplier Information
As one of China's most professional Atlas Copco suppliers with over 19 years of experience, we specialize in 100% genuine Atlas Copco products. Our capabilities include:
Professional 24-hour technical support and on-site service
Over 4,000 square meter warehouse with 80% parts in stock for quick delivery
First-hand sourcing with competitive pricing
Comprehensive service team support
Company Overview
Competitive Advantages
Customer Visits
Frequently Asked Questions
We have been running a third-party synthetic compressor oil on our GA series compressors to reduce procurement cost. The oil supplier claims full compatibility with Atlas Copco specifications. What is the correct way to verify this claim before committing to it across our fleet?
Compatibility claims require independent validation through a three-step process. First, request the full technical data sheet and compare base oil type, viscosity grades at 40°C and 100°C, and pour point against published Roto Inject Fluid specifications. Second, confirm with Atlas Copco whether third-party oil usage affects warranty or service agreement coverage. Third, if proceeding with third-party oil, implement oil analysis at midpoint and end of each service interval to verify viscosity and acid number remain within acceptable limits. Do not extend service intervals without oil analysis evidence supporting the extended period under your operating conditions.
Our compressor oil temperature regularly runs at the upper end of the normal operating range. Does this affect the Roto Inject Fluid service interval, and how do we know if the oil is degrading faster than the schedule assumes?
Sustained operation at high oil temperature accelerates oxidation in any compressor lubricant, including Roto Inject Fluid. Standard service intervals are based on operation within rated temperature envelopes. For compressors running consistently near upper thermal limits due to high ambient temperature, cooler fouling, or high load factors, implement periodic oil analysis: sample at service interval midpoints and test for viscosity change, acid number, and metal content. If accelerated degradation is detected, shorten service intervals accordingly and investigate root causes of elevated temperatures, as these represent maintenance issues that independently stress the air end.
We are commissioning a GA compressor that has been in storage for eighteen months since its last oil change. Can we use the existing Roto Inject Fluid charge, or does storage time require an oil change before starting?
Compressor oil static in storage for eighteen months requires assessment before returning to service. While synthetic oils don't degrade rapidly in static storage under normal conditions, potential issues include moisture ingress through breather systems, oxidation products from previous high-temperature operation, and additive settling. The safe approach is to drain and replace the oil charge with fresh Roto Inject Fluid, replace the oil filter element, and run the compressor through a short initial load cycle before full production duty. The minimal cost of fresh oil and filter is negligible compared to the risk of starting production on degraded oil of unknown condition.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Agent,Importer,Trading Company
Year Established:
2012 years
Total Annual:
>1200000
Employee Number:
28~50
Ecer Certification：
Verified Supplier
As one of the most professional supplier of Atlas Copco from China. We mainly focus on 100% genuine products of Atlas Copco more than 19+ years ,We have professional engineers for 24 hours technical support and on -site service.We own over 4000+ square meter warehouse 80% parts in stock for quic...
As one of the most professional supplier of Atlas Copco from China. We mainly focus on 100% genuine products of Atlas Copco more than 19+ years ,We have professional engineers for 24 hours technical support and on -site service.We own over 4000+ square meter warehouse 80% parts in stock for quic...
