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Safe Use of Modular Spreader Beams: Do’s and Don’ts

Practical tips to ensure stability, compliance, and safety on every lift

Heavy lifting projects in industries such as mining, construction, oil & gas, infrastructure and renewables often demand solutions that are both powerful and flexible. That’s where Modulift® modular spreader beams come in.

Unlike standard lifting beams, modular spreaders are designed to work in compression, transferring loads out through slings at either end. Their modular design means they can be built up, broken down, and reconfigured for different spans and capacities. This makes them one of the most versatile and cost-effective lifting tools available.

At LGH Australia, we supply Modulift beams ranging from 24t to 1000t, giving you adaptable solutions for projects of any scale. However, safe lifting depends not only on the equipment but also on how you use it. With that in mind, here are the essential Do’s and Don’ts every rigger should know.

 

✅ Do’s: Safe Practices for Every Lift

1. Inspect Before Each Lift
Check all components — including end units, struts, bolts, shackles, and slings — for wear, cracks, corrosion, or damage. A quick inspection can prevent serious failures.

2. Distribute the Load Evenly
Always centre and balance the load across the beam. Uneven distribution puts unnecessary stress on both the spreader and the crane, increasing the risk of instability.

3. Maintain Proper Clearance
Allow enough space between the spreader beam and the load. Keeping the rig clear helps avoid accidental collisions during lifting or moving.

4. Follow the Manufacturer’s Manual
Each configuration has a specific Safe Working Load (SWL) and sling angle requirement. Consult the Modulift manual to confirm correct setup for your chosen span.

5. Ensure Competent Operation
Make sure all personnel are properly trained in the use of modular beams and associated lifting gear. Even the best equipment is only as safe as the people using it.


❌ Don’ts: Common Mistakes to Avoid

1. Don’t Exceed the SWL
Never push a beam beyond its rated capacity for a given configuration. Overloading creates extreme stress and can lead to catastrophic failure.

2. Don’t Hang Loads from the Struts
The struts are designed to handle compressive forces only. Loads must always be connected to the designated lifting points — never wrapped directly around the beam.

3. Don’t Use Incorrect Sling Angles
Bottom slings should not exceed 6 degrees from vertical. Exceeding this angle adds dangerous lateral force to the spreader. If you can’t achieve this, you’ll need a wider beam span.

4. Don’t Allow Side Loading
Modular beams are built for vertical lifts. Side pulling or dragging creates bending forces that the equipment is not designed to handle.

5. Don’t Modify Components
Never drill, weld, or alter spreader beam parts. Each piece is precision engineered and certified; unauthorised modifications compromise both safety and compliance.

🔧 Additional Tips

  • Use a calibrated torque wrench to tighten all bolts to the manufacturer’s specifications.

  • Reuse nuts and bolts only if they remain in good condition. Replace any worn hardware before lifting.

  • When in doubt, stop and consult a lifting professional before proceeding.

📞 Call our friendly and expert team for advice on your next rig: 1800 407 712