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S-01NEW OILS-02250 HRSS-03500 HRSS-04750 HRSS-051000 HRS
Resources

Knowledge for maintenance teams.

Technical insights, field guides and the HEO document library.

Insights

Industrial lubrication insights.

S-01NEW OILS-02250 HRSS-03500 HRSS-04750 HRSS-051000 HRS
Fundamentals6 min read

Understanding Hydraulic Oil Viscosity

How ISO viscosity grades relate to pump efficiency, start-up and operating temperature.

Sample article
Loaded haul truck crossing an open-pit coal mine at dusk
Mining8 min read

Lubrication Challenges in Mining Operations

Dust, heat, water and shock loads, and what each one does to oil and components.

Sample article
Reliability7 min read

Oil Contamination Control

Breathers, filtration and clean transfer practices from bulk tank to compartment.

Sample article
Reliability9 min read

Extending Component Reliability Through Lubrication

Linking lubricant choice and oil analysis to component life decisions.

Sample article
Field Guide5 min read

Lubrication Best Practices for Heavy Equipment

A field checklist for lube-truck crews and service technicians.

Sample article
Document library

TDS & SDS downloads.

Documents will be published here once approved by HEO.

ProductCategoryDocumentStatus
HEO Arcturus 15W-40 CI-4Heavy-Duty Engine OilTDS Pending
HEO Arcturus 15W-40 CI-4Heavy-Duty Engine OilSDS Pending
HEO Engine Oil 15W-40 CF-4Heavy-Duty Engine OilTDS Pending
HEO Engine Oil 15W-40 CF-4Heavy-Duty Engine OilSDS Pending
HEO Engine Oil SAE 10 CFHeavy-Duty Engine OilTDS Pending
HEO Engine Oil SAE 10 CFHeavy-Duty Engine OilSDS Pending
HEO Engine Oil SAE 30 CFHeavy-Duty Engine OilTDS Pending
HEO Engine Oil SAE 30 CFHeavy-Duty Engine OilSDS Pending
HEO Engine Oil SAE 40 CFHeavy-Duty Engine OilTDS Pending
HEO Engine Oil SAE 40 CFHeavy-Duty Engine OilSDS Pending
HEO Engine Oil SAE 50 CFHeavy-Duty Engine OilTDS Pending
HEO Engine Oil SAE 50 CFHeavy-Duty Engine OilSDS Pending
HEO Rigel ISO VG 32Hydraulic OilTDS Pending
HEO Rigel ISO VG 32Hydraulic OilSDS Pending
HEO Rigel ISO VG 46Hydraulic OilTDS Pending
HEO Rigel ISO VG 46Hydraulic OilSDS Pending
HEO Rigel ISO VG 68Hydraulic OilTDS Pending
HEO Rigel ISO VG 68Hydraulic OilSDS Pending
HEO Sirius Offroad 10W TO4Transmission & Drivetrain OilTDS Pending
HEO Sirius Offroad 10W TO4Transmission & Drivetrain OilSDS Pending
HEO Sirius Offroad 30 TO4Transmission & Drivetrain OilTDS Pending
HEO Sirius Offroad 30 TO4Transmission & Drivetrain OilSDS Pending
HEO Sirius Offroad 50 TO4Transmission & Drivetrain OilTDS Pending
HEO Sirius Offroad 50 TO4Transmission & Drivetrain OilSDS Pending
HEO Sirius ATF Dexron IIITransmission & Drivetrain OilTDS Pending
HEO Sirius ATF Dexron IIITransmission & Drivetrain OilSDS Pending
HEO Sirius SAE 80W-90 GL-5Axle & Gear OilTDS Pending
HEO Sirius SAE 80W-90 GL-5Axle & Gear OilSDS Pending
HEO Sirius SAE 90 GL-5Axle & Gear OilTDS Pending
HEO Sirius SAE 90 GL-5Axle & Gear OilSDS Pending
HEO Sirius SAE 85W-140 GL-5Axle & Gear OilTDS Pending
HEO Sirius SAE 85W-140 GL-5Axle & Gear OilSDS Pending
HEO Sirius SAE 140 GL-5Axle & Gear OilTDS Pending
HEO Sirius SAE 140 GL-5Axle & Gear OilSDS Pending
HEO Sirius EP 220Industrial Gear OilTDS Pending
HEO Sirius EP 220Industrial Gear OilSDS Pending
HEO Grease Super EP 2GreaseTDS Pending
HEO Grease Super EP 2GreaseSDS Pending
HEO Grease Super Moly 460GreaseTDS Pending
HEO Grease Super Moly 460GreaseSDS Pending
HEO Grease Super ChassisGreaseTDS Pending
HEO Grease Super ChassisGreaseSDS Pending
HEO Grease Super Chassis Xtra TackyGreaseTDS Pending
HEO Grease Super Chassis Xtra TackyGreaseSDS Pending
HEO Grease Super Green ChassisGreaseTDS Pending
HEO Grease Super Green ChassisGreaseSDS Pending