Skip to content

Harvester and processor head · model vs model

Waratah HTH624C 4x4 vs Log Max 7000XT

Which heavy processor head should a 27-tonne-class excavator run?

15 specification fieldsReviewed 19 September 2026

Short answer

Which one fits which job?

The Waratah is the heavier high-capacity reference; the Log Max offers a different excavator-processing balance. Neither belongs on a carrier that only meets peak flow or static close-in lift.

Published figures

Specification comparison

Different manufacturers publish different fields. A dash means the equivalent figure is not included in this guide—not zero and not necessarily unavailable.

SpecificationWaratah HTH624C 4x4Log Max 7000XT
Head weight3,560 kg
Recommended carrier27 t and above
Maximum butt-saw capacity815 mm
Maximum delimbing opening710 mm
Maximum feed-roller opening875 mm
Feed speedup to 5.2 m/s
Pump requirement320-360 L/min
Hydraulic pressureup to 35 MPa
Weight~1,897 kg
Maximum cut~800 mm
Maximum feed force45 kN
Maximum feed speed5.2 m/s
Flow250-350 L/min
Excavator class~25-30 t
Species optionsEucalyptus roller configurations listed

Decision gates

The figures that should decide this comparison

  • Payload at actual boom reach
  • Regular stem size rather than maximum butt
  • Feed-system fit to species and bark
  • Local motor, valve-block and saw-parts support

Commercial fit

Where each model earns its place

Waratah HTH624C 4x4

Heavy processor head for demanding hardwood and softwood, 815 mm butt-saw capacity on a 27 t+ carrier.

  • Landing-based processing of large or irregular stems
  • Mixed hardwood and softwood where occasional very large butts appear
  • A carrier genuinely in the 27 t+ class with hydraulics to match the 320-360 L/min requirement

Log Max 7000XT

The heavier Log Max head for ~25-30 t carriers — more capacity and feed force, at 555 kg more mass.

  • Larger stems where the 6000V would be working at the top of its range continuously
  • Heavy eucalyptus processing where feed force is the constraint
  • A carrier genuinely in the 25-30 t class with hydraulics to match

Full due diligence

Open both model buyer guides

Do not compare these models outside the production system

The winning specification can still produce the higher whole-life cost if another machine, the landing or haulage constrains its output. Recheck the harvester heads buying guide and calculate cost per saleable unit at your contracted hours.