A gentle embrace for final felling

As the average stem size grows, the Logset TH75 harvester head is your choice. The model is designed for a larger young growing forest and for final felling. The TH75 is a complete solution for heavy trunks. The harvester head frame is longer and more sturdy than the TH65 harvester head. The sturdy frame structure of the harvester head lasts from father to son.




Delimbing knives keep even large trees tenderly embraced throughout felling and feeding. Robust delimbing knives are optimized for average stem size. The fixed rear knife increases the delimbing quality.


The wear resistance of TH75 harvester head delimbing knives steel is in a class of its own. The minimum stem-to-frame contact reduces friction, ensuring low fuel consumption and a long lifetime for the components. 

Optimal Delimbing diameter
15-50 cm
Maximum felling-/cutting diameter
80 cm

feeding wheel safeguard

The feeding wheel safety guard is as a standard equipment to protect the harvester head from rocky ground, for example when lowered down. The feeding roller model is optional.

Length Measuring device

The length measuring device is firmly attached to the harvester head frame. Choose the measuring wheel model that suits your needs.

Reaction rod

The reaction rods in the feeder arms centres the woods inside the harvester head and ensures that the stem remains at the bottom of the harvester head even during a possible feeding reversal step.

delimbing knives

Robust delimbing knives are optimized for average stem size and them are lightly delimbing large, branched conifers for example.

rear delimbing knives pin

The sturdy housing structure connects both the fastening pins for the rear and front delimbing knives. The service life of the pins is long. The locking nut on the pin keeps the whole package together.


in a nutshell

tech specs

Width – head open, mm1 700 (67 in)
Width – head closed, mm1 370 (54 in)
Height to top knife, mm1 500 (59 in)
Height with rotator and link, mm2 030 (80 in)
Weight with rotator and link, kg1 540 (3 400 lbs)
Max. felling / cutting diameter, mm 800 (31,5 in)
Saw bar, mm 900 (35,4 in)
Saw unit SuperCut 100S / 150
Saw motor Parker F12-19 / Bucher 19-20, Bucher 32 (SuperCut 150)
Saw chain tensioning Hydraulic
Chain oil tank volume, l 8 (2,1 US gal)
Max pressure, bar280 (4 060 psi)
Flow required for optimal production, l/min300 (79,2 US gal/min)
Valve blockCustomised valve block
Hydraulic motors – feeding arms, cm³620/820
Hydraulic motors – chassis, cm³315/400
Number of hydraulic motors, pcs4
Feeding speed, m/s (300 l/min)5,6/4,4 (18,4/14,4 ft/s)
Max opening – feeding wheels, mm740 (29,1 in)
Max opening – upper knives, mm780 (30,7 in)
Max opening – rear knives, mm1 040 (40,9 in)
Delimbing diameter tip to tip, mm550 (21,7 in)
Number of static knives, pcs2
Number of movables knives, pcs4
Max tilt angle, º148
Options:Indexator AV17/H182, Black Bruin BBR 16
Wheeled base, t18-22 (40 000 – 48 500 lbs)
Tracked base, t20-23 (40 000 – 46 000 lbs)

Contact your local dealer for more information about options.