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L-CKD Heavy-Duty Industrial Closed Gear Oil ISO VG 68/100/150/220/320/460
Industrial gear oil for heavy-duty applications

L-CKD heavy-duty industrial gear oil for enclosed gear drives

ISO VG 68 / 100 / 150 / 220 / 320 / 460

GB 5903-2011 Extreme Pressure Protection Enclosed Gear Drives Bulk Supply and OEM Manufacturing

L-CKD heavy-duty enclosed industrial gear oil is designed for industrial gear drives operating under high loads and shock loading. It provides wear and scuffing protection, oxidation stability, water separation, rust protection, and foam control. Available for wholesale supply, bulk procurement, OEM cooperation, and international export.

Extreme Pressure Protection Helps protect gear teeth under high and shock loads
Oxidation Stability Ensures oil stability during industrial gearbox operation
Water Separation Promotes separation of entrained water and protects metal surfaces
Foam Suppression Provides stable lubrication and heat dissipation
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Industrial gear oil L-CKD for heavily loaded enclosed gear drives

Industrial L-CKD heavy-duty gear oil is designed for industrial gearboxes operating under high loads, shock loads, and severe operating conditions. Its extreme-pressure and anti-wear properties help protect gear tooth surfaces from scoring and excessive wear, maintaining a stable lubricating film.

The product provides oxidation resistance, thermal stability, demulsibility, rust and corrosion protection, and foam control. Typical applications include enclosed gear drives in steel rolling mills, cement production equipment, mining machinery, conveyors, crushers, and other heavy industrial equipment.

MOSINTER GROUP coordinates production resources through invested manufacturing facilities, while Ningbo MOS Chemical Co., Ltd. supports international buyers with wholesale supply, bulk procurement, OEM and private-label coordination, packaging communication, export documentation, and technical specification support.

  • Extreme pressure protection for heavily loaded gear drives
  • Wear protection under shock load conditions
  • Oxidation stability and corrosion protection
  • Water separation and foam control
  • Support for Wholesale and Bulk Purchases
  • OEM, Private Label, and Export Cooperation
Industrial gear oil L-CKD for heavy-duty industrial enclosed gear reducers

Manufacturing and Bulk Supply of Industrial Gear Oil

Leveraging production resources invested and coordinated by MOSINTER GROUP, we support the manufacturing and international supply of L-CKD enclosed gear oil for industrial oil distributors, mining companies, cement plants, metallurgical enterprises, equipment manufacturers, and project procurement teams.

Ningbo MOS Chemical Co., Ltd. supports overseas buyers with wholesale orders, bulk purchasing, OEM and private label coordination, packaging selection, export documentation, SDS and TDS provision, and product specification confirmation.

  • Bulk supply of industrial gear oil
  • Wholesale procurement for plants and projects
  • OEM and private label coordination
  • Packaging and Labeling Support
  • Assistance with Export Documentation
  • Provision of TDS, SDS, and Specifications

Typical Properties

The following table presents typical data for representative grades L-CKD 68, 100, 150, and 220. Please request current TDS and COA for ISO VG 320 and ISO VG 460.

GB5903-2011
Position Grade L-CKD68 L-CKD100 L-CKD150 L-CKD220 Test Method
Kinematic viscosity at 40°C, mm²/s 61.2~74.8 90.0~110 135~165 198~242 GB/T 265
Viscosity index, min. 90 GB/T 1995
Flash point (open cup), °C, min 180 200 GB/T 3536
Pour point, °C, max. -12 -9 GB/T 3535
Water content, %, max. Traceability GB/T 260
Copper strip corrosion (100°C, 3 h), max. 1 GB/T 5096
Foaming characteristics (foaming tendency / foam stability), ml/ml
Sequence I (24°C)
Sequence II (93.5°C)
Sequence III (after 24°C)		 50/0
50/0
50/0		 GB/T 12579
Liquid Phase Rust Test, 24 h Rust-Free Method B per GOST 11143

Frequently Asked Questions About Industrial Gear Oil L-CKD

What is L-CKD industrial gear oil used for?

Industrial gear oil L-CKD is used in heavy-duty enclosed industrial gear systems, including gearboxes in metallurgy, cement production, mining machinery, conveyors, crushers, and other heavy industrial equipment.

What viscosity grades are available?

Available grades include ISO VG 68, 100, 150, 220, 320, and 460. The correct grade should be selected according to the gearbox design, operating temperature, load, speed, and equipment manufacturer recommendations.

Can industrial gear oil L-CKD be used in automotive transmissions?

This product is intended for industrial enclosed gear drives and must not be used as a lubricant for automotive transmissions or axles. Always follow the lubricant specifications recommended by the vehicle or equipment manufacturer.

Do you support wholesale orders, OEM, and private label manufacturing?

Yes. Ningbo MOS Chemical Co., Ltd. supports international corporate buyers by providing bulk supply, large-lot procurement, OEM and private label coordination, packaging communication, and export documentation through the MOSINTER GROUP production network.