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TH75
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.
technologies
technologies
HIGH QUALITY DELIMBING
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.
DURABLE AND EFFICIENT
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.
TH75
in a nutshell
tech specs
| Width – head open, mm | 1 700 (67 in) |
| Width – head closed, mm | 1 370 (54 in) |
| Height to top knife, mm | 1 500 (59 in) |
| Height with rotator and link, mm | 2 030 (80 in) |
| Weight with rotator and link, kg | 1 540 (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, bar | 280 (4 060 psi) |
| Flow required for optimal production, l/min | 300 (79,2 US gal/min) |
| Valve block | Customised valve block |
| Hydraulic motors – feeding arms, cm³ | 620/820 |
| Hydraulic motors – chassis, cm³ | 315/400 |
| Number of hydraulic motors, pcs | 4 |
| Feeding speed, m/s (300 l/min) | 5,6/4,4 (18,4/14,4 ft/s) |
| Max opening – feeding wheels, mm | 740 (29,1 in) |
| Max opening – upper knives, mm | 780 (30,7 in) |
| Max opening – rear knives, mm | 1 040 (40,9 in) |
| Delimbing diameter tip to tip, mm | 550 (21,7 in) |
| Number of static knives, pcs | 2 |
| Number of movables knives, pcs | 4 |
| Max tilt angle, º | 148 |
| Options: | Indexator AV17/H182, Black Bruin BBR 16 |
| Device: | LOGSET TOC MD2 |
| Wheeled base, t | 18-22 (40 000 – 48 500 lbs) |
| Tracked base, t | 20-23 (40 000 – 46 000 lbs) |
Contact your local dealer for more information about options.