Name: Heavy Duty Industrial Gear Oil L-CKD 320#/460#/680#
Brand: YUANGEN
SKU: l-ckd-320-460-680
Availability: InStock

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Heavy Duty Industrial Gear Oil L-CKD 320#/460#/680#

Product Description

Heavy Duty Industrial Gear Oil L-CKD 320#/460#/680# is a premium extreme pressure (EP) oil engineered for heavy-duty industrial gearboxes, bearings, and steel-steel friction systems. It delivers high load carrying capacity, micro-pitting resistance, and is fully compatible with seals and coatings, ensuring long oil life, reduced maintenance costs, and reliable performance under high thermal loads.

• Packaging: 18L, 200L

• Customized packaging available upon request.

Heavy Duty Industrial Gear Oil L-CKD 320#/460#/680#

Specifications and Approvals

• ISO L-CKD | DIN 51517 p. III
• AGMA 9005-F16
• U.S. Steel 224
• GM LS 2 EP Gear Oil
• David Brown S1.53.101 Type E

Performance Benefits of Industrial Gear Oil L-CKD 320#/460#/680#

• Long oil life

Oxidation and thermal stability reduce sludge formation and extend service life, even at 100°C.
• Excellent wear & pitting protection

High bearing capacity and resistance to micro-pitting extend component life.
• Optimized water separation

Prevents emulsification, corrosion, and surface fatigue of gears and bearings.
• Anti-corrosion & foam control

Protects internal surfaces from seawater and solid contamination, maintaining efficiency.
• Wide industrial applications

Suitable for steel-steel friction pairs in closed gear systems and bearings under forced circulation or splash lubrication.

Applications of Industrial Gear Oil L-CKD 320#/460#/680#

Applications

Closed industrial gear systems with steel-steel friction pairs, including straight, helical, or planetary gear drives.
Non-gear applications such as bearings and other steel-steel friction pairs using forced circulation or splash lubrication.
Heavy-duty industrial environments with high load, thermal stress, and long service life requirements.

FAQ

What industries use L-CKD 320#/460#/680# gear oil?

Commonly used in steel mills, cement plants, mining, power generation, and heavy machinery applications.

What is the difference between 320#, 460#, and 680#?

The number indicates ISO viscosity grade. Higher numbers correspond to higher viscosity for heavier duty or higher temperature applications.

Is it compatible with industrial seals and coatings?

Yes, the formulation is compatible with most seals, coatings, and metallic surfaces used in industrial gear systems.

Can this oil handle water contamination?

Yes, optimized water separation prevents emulsification, corrosion, and maintains efficiency even under contaminated conditions.

Do you provide OEM or bulk supply?

Yes, YUANGEN Petrochemical provides bulk supply and OEM/private label options for Heavy Duty Industrial Gear Oil.

Looking for Heavy Duty Industrial Gear Oil Suppliers?

YUANGEN Petrochemical provides premium L-CKD 320#/460#/680# gear oils
for heavy-duty industrial applications worldwide.

✔ Bulk supply with consistent quality
✔ OEM / Private Label customization
✔ Fast international shipping
✔ Professional technical support

Contact us today for a quotation or technical consultation.

Related Industrial Gear Oils

Get detailed product specifications and have our technical experts confirm whether this formulation is suitable for your equipment.

ACCESS PRODUCT DATA

Typical Test Data

Heavy Duty Industrial Gear Oil L-CKD 320#

Test Item	Result	Method
Density (20℃), g/cm³	0.89	ASTM D4052
Kinematic Viscosity (100℃), mm²/s	24.42	ASTM D445
Kinematic Viscosity (40℃), mm²/s	320.5	ASTM D445
Viscosity Index	97	ASTM D2270
Pour Point, ℃	-21	ASTM D97
Flash Point (COC), ℃	255	ASTM D92

Heavy Duty Industrial Gear Oil L-CKD 460#

Test Item	Result	Method
Density (20℃), g/cm³	0.905	ASTM D4052
Kinematic Viscosity (100℃), mm²/s	30.83	ASTM D445
Kinematic Viscosity (40℃), mm²/s	462.5	ASTM D445
Viscosity Index	96	ASTM D2270
Pour Point, ℃	-18	ASTM D97
Flash Point (COC), ℃	258	ASTM D92

Heavy Duty Industrial Gear Oil L-CKD 680#

Test Item	Result	Method
Density (20℃), g/cm³	0.91	ASTM D4052
Kinematic Viscosity (100℃), mm²/s	39.93	ASTM D445
Kinematic Viscosity (40℃), mm²/s	680.5	ASTM D445
Viscosity Index	97	ASTM D2270
Pour Point, ℃	-18	ASTM D97
Flash Point (COC), ℃	268	ASTM D92

Health, Safety & Environment

The product is unlikely to present any significant health or safety hazard when properly used in the recommended application, and good standards of personal hygiene are maintained.
Avoid contact with skin. Use impervious gloves with used oil. After skin contact, wash immediately with soap and water.
Take used oil to an authorised collection point. Do not discharge into drains, soil or water.

Storage

All packages should be stored under cover. Where outside storage is unavoidable, drums should be laid horizontally to avoid the possible ingress of water and damage to drum markings. Products should not be stored above 60°C, exposed to direct sunlight or freezing conditions.

The indicated properties are typical of those obtained with normal production tolerance and do not constitute a specification. All the information contained in this document is considered accurate as of date of printing, and no warranty or representation, expressed or implied is made as to the accuracy of the data and information in this publication. The information contained herein is subject to change without notice.

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