Description
Mobil Rarus SHC™ 1025 is a supreme-performance synthetic lubricant specifically engineered for severe-duty rotary screw and vane air compressors. With its ISO VG 46 viscosity grade, it delivers superior wear protection, oxidation resistance, and extended oil drain intervals, making it the ideal solution for environments where mineral oils fall short, especially in high-temperature, high-load operations.
Its advanced wax-free synthetic base stocks combined with a proprietary additive system ensure minimal deposit formation, enhanced filter life, and reduced fire and explosion risk—ideal for precision-demanding sectors like Power Generator, textile manufacturing, powerlooms, and automated production lines.
⚙️ Technical Specifications:
Property | Value (Mobil Rarus SHC 1025) |
---|---|
ISO Viscosity Grade | 46 |
Viscosity @ 40°C (mm²/s) | 44.0 |
Viscosity @ 100°C (mm²/s) | 7.2 |
Viscosity Index | 131 |
Pour Point (°C) | -45 |
Flash Point (COC, °C) | 246 |
Rust Protection (ASTM D665) | Pass |
Copper Strip Corrosion (ASTM D130) | 2A |
Specific Gravity @15°C | 0.849 |
🌟 Key Features & Benefits:
✅ High-Temperature Performance:
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Handles discharge temps up to 200°C
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Ideal for severe-duty continuous operation
✅ Extended Oil Life:
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Enables extended drain intervals vs. mineral oils
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Reduces downtime and oil-related maintenance
✅ Outstanding Oxidation Stability:
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Limits sludge and deposit formation
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Enhances filter and separator life
✅ Reduced Fire Risk:
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High autogenous ignition temperature
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Lowered risk of ignition vs. mineral oil-based lubricants
✅ Anti-Wear & Corrosion Protection:
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Extends life of bearings, valves, and gears
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Prevents rust during intermittent operation
✅ Superior Water Separation:
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Minimizes emulsions, sludge, and coalescer blockage
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Keeps downstream components clean and efficient
🏭 Industry Applications:
Mobil Rarus SHC 1025 is used across various critical sectors, including:
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🧵 Textile & Powerloom Machinery: Keeps rotary compressors cool and clean in high-speed looms and automated thread mills.
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🏗️ Construction Equipment: Rotary screw compressors in mobile generators, drills, and concrete pumps.
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🚛 Transport & Logistics: Air brake compressors in commercial trucks and fleet vehicles.
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🏬 Food & Beverage Processing (non-contact): Packaging lines and pneumatic conveyor systems.
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🏭 Chemical & Petrochemical Plants: Multi-stage air systems under thermal load.
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🏢 Manufacturing & Assembly Lines: Centralized compressed air systems for tools and robotics.
🔧 Suitable Applications:
Mobil Rarus SHC 1025 is specifically recommended for:
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Rotary screw compressors with oil injection cooling
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Vane compressors operating in continuous-duty or multi-shift conditions
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Compressors with poor valve performance or excessive deposit formation history
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Multi-stage compressors with critical gears and bearings
🔍 FAQs:
Q1: What is the drain interval for Mobil Rarus SHC 1025?
A: Drain intervals can extend up to 8,000 hours depending on operating conditions, compared to 2,000–4,000 hours for mineral oils.
Q2: Can Mobil Rarus SHC 1025 be used in textile manufacturing?
A: Yes, it’s excellent for textile and powerloom operations, ensuring compressor cleanliness in dust-prone environments.
Q3: Is Mobil Rarus SHC 1025 compatible with mineral oil-based lubricants?
A: It is compatible but mixing is not recommended, as it reduces performance benefits.
Q4: Does it reduce compressor maintenance needs?
A: Yes. It lowers deposit formation, wear, and filter blockage, significantly reducing maintenance costs.
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