Specify toward the upper half of the flow range
A carrier that just reaches 103 L/min will run the head below its capability while working the circuit hard. Headroom is what delivers field performance rather than demonstration performance.
The BH47-62 is an excavator mulching head for 12-20 tonne carriers at 103-283 litres per minute — the common Australian vegetation-management class. The breadth of that flow range is the point: it accommodates a wide variety of carriers, which is what makes the head practical for contractors who already own a machine.
Fecon Australia's published support arrangement — sales, service, parts and dry hire — is a material part of the ownership case. Dry hire in particular changes the calculation for a contractor testing whether mulching volume justifies ownership, because it converts the decision into something that can be tried before it is bought.
Indicative published manufacturer and distributor information. Confirm every figure, lift chart and hydraulic requirement with the manufacturer or authorised dealer before purchase.
A specification table tells you what the machine is. This is what each of those numbers means for the work you would put it to.
Each of these can fail independently, and passing one says nothing about the others. Weight class alone is the weakest of the four and the one most often relied on.
Beyond the standard buying criteria for the class, these are the questions this machine in particular raises.
Tooth and wear-part consumption is the dominant variable cost in mulching, and it is highly sensitive to ground contact and soil abrasiveness. The same machine on the same hectares can differ several-fold in consumable cost depending on technique and soil.
Hydraulic adequacy is an economic question, not just a compatibility one. A head run on a marginal circuit overheats, cuts slowly and consumes wear parts — the cost surfaces as premature wear rather than as an obvious fault.
Cooling capacity determines sustained output in Australian summer conditions. A machine that derates in the afternoon loses hours in exactly the season most mulching contracts run.
A carrier that just reaches 103 L/min will run the head below its capability while working the circuit hard. Headroom is what delivers field performance rather than demonstration performance.
Mulching is a continuous rather than intermittent load. Verify cooling at the ambient temperatures you actually work in, not at nominal ratings.
Where mulching volume is uncertain, hiring the head establishes both the utilisation and the consumable cost in your conditions before capital is committed.
A deliberately flexible attachment-based system. Instead of owning six specialised purpose-built forestry machines, the same base excavator generates revenue across civil earthworks, demolition, vegetation clearing, log handling, tree removal, stump removal, road construction and drainage.
Work for electricity networks, rail operators, road authorities, councils, mining companies, pipeline operators and renewable-energy developers. Precision and transportability matter more than raw production.
Fuel-reduction work is sold against a treatment standard, not against tree diameter. The commercial risk is quoting hectares without measuring vegetation density.
A sequence rather than a machine: stump treatment, then slash treatment, then tillage, scarification or mounding, then planting. Measured in hectares and planting spots, not cubic metres.