AMSOIL Synthetic Power Transmission EP Gear Oil GEN2 is a premium ISO VG 320 synthetic gear lubricant engineered for maximum protection and long service life in wind turbine main gearboxes and other severe-duty industrial gear applications. Formulated with advanced synthetic mPAO base oils and extreme-pressure additive technology, it provides exceptional protection against micropitting, scuffing and wear under extreme pressures and shock loads.

Exceptional Gear & Bearing Protection

Wind turbine gearboxes operate under high loads, changing speeds and severe shock-loading conditions that place exceptional demands on gears and bearings. AMSOIL PTN GEN2 maintains a resilient lubricating film under extreme pressure, helping protect critical components against micropitting, scuffing and wear. Its shear-stable formulation maintains viscosity under severe mechanical stress to provide dependable film strength and support long component life.

Superior Cold-Temperature Performance

PTN GEN2 combines an exceptionally high viscosity index with outstanding low-temperature fluidity to provide effective lubrication across a broad operating-temperature range. Its advanced synthetic formulation flows rapidly during cold startup, helping deliver lubricant to gears and bearings when protection is most critical while reducing resistance caused by cold, highly viscous oil.

This combination makes PTN GEN2 particularly well suited to wind turbines and industrial equipment operating in environments subject to wide seasonal and ambient temperature variations.

Long Lubricant Life

Excellent thermal and oxidative stability helps PTN GEN2 withstand prolonged high-temperature operation while resisting the formation of sludge, carbon and varnish. The formulation is designed to provide exceptional service life under demanding operating conditions, helping reduce lubricant changes, maintenance requirements and costly equipment downtime.

Excellent Water & Foam Resistance

PTN GEN2 provides excellent demulsibility to promote rapid separation of water from the lubricant, supporting effective filtration and helping protect components against rust and corrosion. Excellent foam resistance helps maintain a strong, consistent lubricating film for dependable gear and bearing protection.

Designed for Severe-Service Gearboxes

AMSOIL Synthetic Power Transmission EP Gear Oil GEN2 is designed primarily for wind turbine main gearboxes and other heavily loaded industrial gear systems requiring an ISO VG 320 extreme-pressure lubricant. Its combination of high viscosity index, extreme-pressure protection, cold-temperature fluidity and long-term oxidation resistance makes it particularly suited to equipment where reliability, extended service intervals and reduced maintenance are critical.

Features

  • Provides exceptional protection against micropitting, scuffing and gear wear
  • Maintains a strong lubricating film under extreme pressures and shock loads
  • High viscosity index provides outstanding cold-temperature fluidity and startup protection
  • Excellent thermal and oxidative stability supports extended lubricant life
  • Excellent foam resistance promotes strong fluid-film thickness and reliable lubrication
  • Excellent demulsibility promotes water separation, filterability and long filter life
  • Protects against rust and corrosion for extended component life
  • Advanced mPAO synthetic formulation resists viscosity loss under severe mechanical stress

Recommended Applications

AMSOIL Synthetic Power Transmission EP Gear Oil GEN2 is specifically engineered for wind turbine main gearboxes and other severe-service industrial gearboxes requiring an ISO VG 320 extreme-pressure lubricant. It is particularly suited to applications subject to extreme pressures, shock loading, wide temperature variations and extended lubricant-drain intervals.

Product Specifications

ISO Viscosity Grade
ISO VG 320

Typical Technical Properties

Property Test Method Typical Value
Kinematic Viscosity @ 40°C ASTM D445 316.5 cSt
Kinematic Viscosity @ 100°C ASTM D445 39.4 cSt
Viscosity Index ASTM D2270 177
Specific Gravity ASTM D1298 0.8612
API Gravity ASTM D1298 32.8
Clarity Clear
Moisture ASTM D6304C <100 ppm
Falex B Failure Load ASTM D3233 4,250 lbf
Total Acid Number (TAN) ASTM D664 0.8
Copper Corrosion, 100°C, 3 hr ASTM D130 1A
Micropitting FVA 54 >10 / High
FZG Scuffing Load Test DIN 51354 >14
FAG FE-8 High-Load Bearing Wear DIN 51819-3 2.3 mg
Flash Point ASTM D92 249°C
Fire Point ASTM D92 314°C
Pour Point ASTM D97 -48°C

Typical technical properties represent general characteristics of the product and are not manufacturing specifications. Product properties and formulations may change without notice. Always confirm lubricant suitability for the intended equipment and application.

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