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Attachment guide

How to Choose a Hydraulic Grab for Your Excavator

The right grab depends on what you are picking up, how precise the work needs to be and what hydraulic services your excavator already has. A simple grab can be ideal for general handling, while heavier or rotating models suit demolition, scrap and sorting.

  • Single vs twin cylinder
  • Hydraulic requirements
  • Hire or purchase

What this guide covers

Single vs twin cylinderHydraulic requirementsHire or purchase
How to Choose a Hydraulic Grab for Your Excavator

Single cylinder grabs suit lighter handling

A single cylinder grab is usually lighter and simpler, making it useful for smaller machines, general sorting and lower-intensity handling where maximum closing force is not the main issue.

  • Good for light demolition, green waste, logs and general site handling.
  • Lower weight can suit compact machines with limited lift capacity.
  • Often a practical first grab for mixed contractor work.

Twin cylinder and heavy-duty grabs add force

Twin cylinder grabs are better when the material is dense, awkward or demanding. They are usually chosen for heavier demolition, rock, scrap and industrial handling where grip strength matters.

  • More closing force for heavy or irregular material.
  • Better suited to demanding demolition and sorting work.
  • Must be matched to machine weight, lift capacity and hydraulic capability.

Rotation improves control, but adds complexity

A rotating grab helps place and sort material more precisely, especially in demolition or recycling. It also needs the right hydraulic setup, so quote checks should include the machine services and couplers.

  • Useful where the operator needs to rotate material without repositioning the machine.
  • Best for demolition, recycling, scrap and precise sorting.
  • Confirm hydraulic services before ordering or hiring.

Quote checklist

Details to send before requesting a quote

Use this list to give the team the fitment, application and freight context needed to price the right attachment.

Send these details first

It helps the team confirm fitment, availability and freight faster.

  • Excavator make, model and tonnage.
  • Material being handled, such as green waste, rock, scrap, demolition rubble or logs.
  • Whether the machine has auxiliary hydraulics fitted.
  • Hydraulic flow and pressure if available.
  • Pin or quick hitch details.
  • Photos of the hitch, dipper end and hydraulic couplers.
  • Whether you need purchase or short-term hire.

Common questions

Do hydraulic grabs need auxiliary hydraulics?

Yes. Hydraulic grabs need auxiliary hydraulic services. If your machine does not have them, a mechanical grab may be a simpler option for some work.

Should I buy or hire a grab?

Buy when the grab will be used regularly across jobs. Hire can make more sense for a short project, a one-off demolition task or when you want to test the setup before buying.

What photos help with a grab quote?

Send photos of the hitch or pin pickup, the dipper end and any hydraulic couplers already on the machine.

Next step

Need help choosing the right attachment?

Send the guide details with your machine model, photos and timing. Tuff Buckets will confirm the practical next step.