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| Quantity: | |
|---|---|
Suggestion Dosage
Performance Level | Dosage (%(w/w)) |
CVTF | 5.5 |
Quality Specification:
Item | Specification | Test Method |
Appearance | Brownish red liquid | Visual |
Kinematic Viscosity(100℃), mm²/s | Report | GB/T265 |
Phosphorus, %(w/w) | >0.30 | SH/T0209 |
nitrogen, %(w/w) | >1.00 | SH/T0704 |
Flash Point(COC, ℃) | ≥120 | GB/T3536 |
ZT77207 addresses critical challenges including torque-converter shudder, chain/belt slippage, and pulley micro-pitting in modern push-belt, chain-drive, and hybrid e-CVT systems. The technology maintains critical fluid properties through 160,000 km of simulated service while ensuring seamless ratio transitions from -40°C cold starts to 150°C thermal extremes.
Intelligent Friction Control: Patented organic friction modifiers maintain precise μ-V characteristics (±0.01) across 30-90°C operational range.
Belt/Chain Preservation: Nano-ceramic dispersants form 50-100nm protective layers on thrust washers and pulley sheaves.
Shear Stability: Star-polymer VIIs maintain >85% viscosity retention after 100 cycles in KRL tapered bearing shear test.
Thermal Management: Reduces variator sump temperatures by 25°C versus conventional fluids in NEDC cycle testing.
Material Preservation: Shields copper sensors, fluorocarbon seals, and phenolic composites from chemical degradation.
Oxidative Resistance: Metal-free antioxidant system achieves 1,500+ hours in TOST testing without sludge formation.
Passenger Vehicle CVTs: Compatible with Jatco push-belt, LuK chain-drive, and Van Doorne toroidal systems.
Hybrid Electric Transmissions: Optimized for Toyota e-CVT and Nissan e-Power power-split devices.
Agricultural Machinery: CVT fluids for Claas and John Deere tractors with integrated hydraulic circuits.
Recreational Vehicles: Arctic-grade performance for snowmobile and UTV continuously variable transmissions.
ZT77207's friction calibration technology enables 5-7% fuel economy improvement in WLTP cycles by reducing transmission parasitic losses through adaptive friction modulation. Its proprietary anti-shudder chemistry eliminates low-speed vibration (<10Hz resonance) in torque converter lock-up clutches - a primary cause of warranty claims. Extended drain testing validates 300,000-km fluid integrity in New York taxi fleet operations. Compliant with JASO 1A/B/C, Nissan NS-3, Subaru iCVT, and Ford WSS-M2C936-A specifications, ZT77207 provides OEMs with a globally harmonized solution featuring electromagnetic compatibility (EMC) certification for transmission control units and full REACH/IMDS documentation.
