LUKOIL ZHT-79L

Description

Product Description

LUKOIL ZHT-79L is a specialized antifriction railway grease designed for train-stop devices. With its water-resistant properties and exceptional performance, this semi-liquid grease ensures reliable lubrication even under challenging conditions. Let’s delve into the details of this remarkable product.

Performance of LUKOIL ZHT-79L

• Temperature Range: ZHT-79L operates effectively in temperatures ranging from -60°C to +120°C.
• Composition: It is a mixture of organosilicon fluid and isoparaffinic oil thickened with stearic acid lithium soap.
• Application: Primarily used in train-stop devices of locomotives and railway cars.

Features of LUKOIL ZHT-79L

1. Water Resistance: The grease’s water-resistant property allows it to function in open and unsealed units.
2. Anti-Wear Characteristics: ZHT-79L provides reliable protection even at high sliding speeds and impact loads.
3. Wide Operating Temperature Range: From extreme cold to moderate heat, this grease performs consistently.
4. Compatibility with Elastomers: It does not cause rubber swelling and is compatible with most elastomers.

Benefits of LUKOIL ZHT-79L

• Extended Equipment Life: Good anti-wear properties enhance equipment longevity.
• Reduced Maintenance Downtime: Reliable bearing protection minimizes maintenance requirements.
• Metal-Rubber Contact Performance: Ideal for friction pairs involving metal and rubber components.

Specifications of LUKOIL ZHT-79L

• NLGI Consistency: 2–3
• Color: Light yellow to brown
• Type of Soap: Lithium
• Base Oil: Mineral
• Viscosity at -55°C: 1600 Pa·s (max)
• Weight Change of Rubber: ±3% after 24 hours at +70°C
• Penetration at 25°C: 240–290 (0.1 mm)
• Four-Ball Critical Load: 392 N (40 kgf) or more
• Colloidal Stability: 15% of separated oil (max)

Certifications

• Manufactured as per TU 0254-002-01055954-01
• Complies with ISO 9001, ISO 14001, and BS OHSAS 18001 standards

Health, Safety & Environment

• Contains no toxic ingredients
• Follow safety rules during storage, transportation, and application

Popular Industries

• Railway transportation
• Automotive manufacturing
• Industrial machinery

Price of LUKOIL ZHT-79L

For pricing details and inquiries, please contact us. Our team is ready to assist you.

Flash Point:

The grease can be used in the volume of the friction unit at temperatures up to +150°C (short-term use).

Drop Point:

Not specified in the available data.

Viscosity:

Efficient performance even at extreme temperatures.

Frequently Asked Questions (FAQs)

1. Is ZHT-79L suitable for pneumatic drives?
   • Yes, it is ideal for pneumatic drives of electric devices in locomotives.
2. Can I use ZHT-79L in open environments?
   • Absolutely! Its water-resistant properties make it suitable for both open and unsealed units.
3. Is ZHT-79L compatible with rubber seals?
   • Yes, it does not cause rubber swelling and is compatible with most elastomers.

Datasheet Table (Selected Specifications)