Knowledge base

Buying Guides

The rules that apply to every attachment on this site, from reading a lift chart to building a tender rate. Read these before comparing quotations.

Close view of an excavator forestry mulcher working through eucalyptus regrowth
Read the machine, the jobsite and the numbers together.

These are the rules that do not change between attachment families. A lift chart works the same way whether the head is a shear or a grapple. A maximum rating overstates production in every category. Hydraulic flow has to be available under load no matter whose badge is on the machine. Rather than repeat that reasoning on ninety pages, it lives here once and the rest of the site links to it.

Read these before comparing quotations. Most of the expensive mistakes in this category are not made choosing between two brands. They are made by sizing an attachment from a brochure maximum, by pairing it with a carrier that cannot sustain the flow, or by comparing a delivered price against one that excludes the hoses, the bracket and the commissioning.

The about page explains where the specifications on this site come from and the limits of what they can tell you. Unfamiliar terminology is defined in the glossary.

Reading specifications

8 min read

Hydraulic Matching for Forestry Attachments

Flow, pressure and power are three different things. This guide explains how to read an attachment's hydraulic requirement, check it against your excavator and spot a mismatch before it costs production.

8 min read

Maximum Diameter vs Production Diameter

The maximum diameter on a data sheet marks a physical limit, not a production rate. Buy on the dominant stem size of your work, measured by sampling, and treat the maximum as the exception.

Commercial and costing

8 min read

Total Cost of Ownership for Forestry Attachments

The purchase price of a forestry attachment is the smallest part of what it costs to own. This guide builds the full hourly cost, converts it to a cost per unit of work and shows why utilisation dominates.

8 min read

Hire vs Buy: Forestry Attachments

Hire, dry hire and purchase each win at different utilisation levels, and the decision turns on paid hours per year, carrier compatibility and what the attachment will be worth when you sell it.

8 min read

What Forestry Attachments Cost

This guide explains what moves the price of a forestry attachment in Australia, what a headline figure usually excludes, and how to compare two quotes on the only basis that matters.

Operations in Australian conditions

8 min read

Australian Hardwood and Attachment Performance

Australian hardwood raises cutting force, lengthens cycle time and shortens tool life, so European brochure figures and demonstration videos are a poor guide to what an attachment will produce on your site.

8 min read

Quick Couplers and Attachment Changeover

A one-carrier, many-attachment fleet only pays if changeover is quick and reliable. This guide covers hitch type, circuit count, coupler mass, fleet standardisation and the real cost of lost time.

Procurement and inspection

8 min read

Wear Parts to Price Before You Buy

The purchase price is quoted once and the wear parts are bought forever, so get a written parts price list and lead times for every family before you sign.

8 min read

Inspecting Used Forestry Attachments

A used attachment is only a bargain once its exact build is confirmed, its structure is sound and it has been run under load in real material rather than opened and closed in a yard.

8 min read

Buying Forestry Attachments Across Australia

Distance from the supplier changes the buying decision more than it changes the price, and this guide sets out what to establish in writing and what regional conditions genuinely change about equipment choice.

Get a recommendation, not just a price

Send us your excavator model, hydraulic figures, tree species and typical diameters. We will come back with a carrier-matched configuration and a written specification you can compare against any other quote.