{ page_title }}

About us


DUXSON DONALDSON are New Zealand’s specialists in felling heads, grapples, attachments and hydraulics. With our vast knowledge gained through extensive field service experience and customer feedback, we have released our own product line of Duxson Bunching Grapples, Logging Grapples and Felling Heads which we have designed and manufactured in New Zealand.

Donaldson Mechanical Ltd also carry out the fit ups of new and used equipment as well as the servicing, repairs, and maintenance of harvesters, and various other hydraulic contracts. Our commitment is to provide all of our customers with innovative quality products backed up by an exceptional service.

Contact us today for any of your forestry requirements!



All of our products are built entirely from high tensile steel, precisely machined and utilize induction hardened pins and bushes to ensure unsurpassed quality and longevity of life.


Designed and manufactured in New Zealand, in workshop and in-field servicing and fit-ups can be performed quickly with all spare parts available ex stock for same day dispatch.

Exceptional Service

All fit-ups are custom designed to suit each customer’s individual machines, areas of operation, logging needs and operator’s preferences. We are present on-site at each product delivery to make any minor speed or operational adjustments to suit the customer and/or operator ensuring smooth on-site operations.