Log Max 12000XT

The Log Max 12000XT is the extreme duty head for big tree production, multi-stem processing of smaller softwoods or processing crooked hardwoods. This is the most rugged Log Max head and is available in harvester or processor configurations.
Download PDF


Max width arms open:  2335 mm

Min width with arms closed:  1563 mm

Height (with top saw):  2482 mm

Standard configuration: 4234 kg   1) Incl: V-Steel Aggressive rollers  


Hydraulically driven chain saw with pressure controlled feed force. Chain oil tank in frame with 36 litres capacity.

Saw type: 411XL

Saw motor: 60 cc

Saw chain: 0.404 pitch

Bar length, std/opt: 102/114 cm

Maximum cut capacity std/opt: 89/102 cm

Saw type (Optional): 418

Saw motor: 30 cc

Saw chain: 3/4″-9Z

Bar length, std/opt: 90/102 cm

Maximum cut capacity, std/opt:   66/85 cm

Saw type (optional): 518

Saw motor: 30 cc

Saw chain: 0.404 pitch

Bar length, std/opt: 90/102 cm

Maximum cut capacity:   66/85 cm

Top Saw:   19 cc

Bar Length:   75 cm

Maximum cut capacity:   60 cm


Two hydraulically driven rollers mounted directly on radial piston type motors, 2096 cc 

Feed roller diameter, V-Steel: 710 mm

Calculated feed force:  50 kN

Calculated feed speed: 5 m/sec

Maximum roller opening: 915 mm

Minimum roller opening: 26 mm


Five movable knives with patented positioning to minimise friction losses, which increases the active pulling force.

Max delimbing knife opening: 995 mm

Max full coverage delimbing diameter: 710 mm

Min full coverage delimbing diameter: 67 mm HYDRAULICS

Maximum pressure: 320 bar

Maximum flow: 400 l/min

Min. requirements for acceptable performance: Flow 200 l/min


Log Mate 500 with diameter and length measuring: Full system diagnosis, value bucking, StanForD 2010, multi-stemming report, powerful production reporting

Interfaces: Log Max heads can be seamlessly installed on any machine running another control system. These powerful and easy to implement interfaces are available for all major manufacturers. (John Deere, Rottne, Komatsu…)


Rotobec RT 500-1 with 360° rotation

Rotobec RT 500 without 360° rotation (Harvester)

Rotator Pierce (Processor)