KYODO YUSHI POWERLITE WR Water-Resistant Heavy-Duty Calcium Sulfonate Complex Grease
POWERLITE WR is a water-resistant heavy-duty multipurpose grease developed by KYODO YUSHI for severe operating conditions where both water resistance and load-carrying capacity are essential. It uses refined mineral oil as the base oil and calcium sulfonate complex as the thickener. The calcium sulfonate complex system itself provides strong rust-preventive and extreme-pressure properties, allowing POWERLITE WR to maintain reliable lubrication under wet, high-load and shock-load conditions. KYODO YUSHI states that its load-carrying performance is equivalent to or better than molybdenum-disulfide-containing greases, while the product contains no heavy metals such as molybdenum.
Product Details
Product Features
Excellent Water Resistance:Strong adhesion helps the grease resist wash-off under wet operating conditions.
Excellent Rust Protection:The calcium sulfonate complex thickener provides durable anti-corrosion performance.
High Load-Carrying Capacity:The thickener itself contributes solid-lubricant-like EP and anti-wear performance, making the grease suitable for high-load and shock-load applications.
Excellent Shear Stability:Shows little change in consistency even when contaminated with water, reducing softening and leakage caused by mechanical shear.
Heavy-Metal-Free Formulation:Contains no heavy metals such as molybdenum and also meets applications requiring a non-black grease.
Product Applications
Steel Mill Roll Bearings:Recommended for work-roll bearings in rolling mills.
Paper Mill Machinery:Suitable for bearings in paper-manufacturing equipment.
Agricultural and Construction Machinery:For bearings and sliding parts in agricultural, construction and other industrial machinery.
Hydraulic and Water-Control Facilities:Suitable for dams, hydropower plants and flood-control facilities.
Heavy-Duty Sliding Points:Applicable to bearings and sliding lubrication points requiring water resistance, high load capacity and rust protection.
| Item | POWERLITE WR |
|---|---|
| Product Type | Water-Resistant Heavy-Duty Grease |
| Brand | KYODO YUSHI |
| Model | POWERLITE WR No.0 |
| Base Oil | Refined Mineral Oil |
| Thickener | Calcium Sulfonate Complex |
| Consistency Grade | No.0 |
| Worked Penetration | 370 |
| Service Temperature Range | -20°C to 180°C |