Grade 70 chains are compliant with Australian load restraint requirements when used correctly. They are specifically designed for load restraint, not lifting, and are widely accepted across transport and freight industries. Compliance depends on correct selection, use, and inspection.
What Are Load Restraint Requirements in Australia?
Load restraint requirements in Australia are designed to prevent load movement during transport. These rules protect drivers, road users, and infrastructure.
The National Transport Commission outlines load restraint principles that require loads to be:
- Prevented from shifting under normal driving conditions
- Restrained against braking, acceleration, and cornering forces
- Secured using rated and suitable restraint equipment
Load restraint is a legal obligation, not a best-practice option for industries.
Australian load restraint rules require loads to be secured safely and reliably during transport.
What Is a Grade 70 Chain?
A Grade 70 chain is a high-strength transport chain designed specifically for load restraint applications. It is manufactured from heat-treated carbon steel and identified by its yellow chromate finish.
Grade 70 chains are not lifting chains. They are engineered for restraint forces experienced during road transport.
Common features include:
- High lashing capacity
- Good shock resistance
- Durable surface finish
- Clear grade identification
Grade 70 chains are transport-related chains designed for securing loads, not lifting.
Are Grade 70 Chains Approved for Load Restraint in Australia?
Grade 70 chains are widely accepted and compliant for load restraint in Australia when used correctly.
They are suitable because they:
- Meet strength requirements for restraint forces
- Are designed for transport, not overhead lifting
- Are compatible with approved load binders and fittings
- Provide predictable restraint performance
Grade 70 chains are commonly referenced in transport operations as an acceptable restraint method.
Grade 70 chains are compliant for load restraint when correctly selected and used.
Why Are Grade 70 Chains Commonly Used for Transport?
Grade 70 chains offer a balance of strength, weight, and usability that suits transport environments.
Key reasons for their widespread use include:
- Higher lashing capacity than lower-grade chains
- Lighter weight than lifting-grade chains
- Easier handling for drivers and operations
- Strong resistance to shock loads during braking
- Clear visual identification for compliance checks
These qualities make Grade 70 chains practical and reliable for everyday transport tasks.
Grade 70 chains are preferred because they combine strength, durability, and ease of use.
What Does Compliance Depend on When Using Grade 70 Chains?
Compliance is not only about the chain grade. It also depends on how the chain is used.
To remain compliant, you must ensure:
- The chain’s lashing capacity is sufficient for the load
- Compatible fittings and binders are used
- Anchor points are rated and suitable
- The load is evenly restrained
- The chain is in serviceable condition
Incorrect use can make even compliant equipment unsafe.
Compliance depends on correct selection, setup, and use of the chain. |