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.
BCA Solution
*Dealer autorizat
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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.
IN A NUTSHELL
Dimensions
| Width – head open | 1 700 mm (66.9″) |
| Width – head closed | 1 370 mm (53.9″) |
| Height to top knife | 1 500 mm (59.1″) |
| Height with rotator and link | 2 030 mm (79.9″) |
| Weight with rotator and link | 1 500 kg (3300 lbs) |
FELLING / CUTTING
| Max. felling / cutting diameter | 800 mm (31.5″) |
| Saw bar | 900 mm (35.4″) |
| Saw unit | SuperCut 100S |
| Saw motor | Parker/Bucher |
| Saw chain tensioning | Automatic |
| Chain oil tank volume | 8 l (2.1 US gal) |
HYDRAULIC SYSTEM
| Max pressure | 280 bar (4 061 PSI) |
| Flow required for optimal production | 200 l/min (52.8 US gal/min) |
| Valve block | Customized valve block |
FEEDING
| Hydraulic motors – feeding arms | 680/820 cm³ |
| Hydraulic motors – chassis | 315/400 cm³ |
| Number of hydraulic motors | 4 pcs (2 pcs for TH75X) |
| Feeding speed, 300 l/min | 5,6/4,4 m/s (18.4/14.4 ft/s) |
| Max opening – feeding wheels | 740 mm (29.1″) |
DELIMBING
| Max opening – upper knives | 780 mm (30.7″) |
| Max opening – rear knives | 840 mm (33.1″) |
| Delimbing diameter tip to tip | 550 mm (21.7″) |
| Number of static knives | 2 pcs |
| Number of movables knives | 4 pcs |
| Max tilt angle | 148º |
ROTATOR
| Options: | Indexator AV12S, H122 BBR 15H |
MEASURING SYSTEM
| Device: | LOGSET TOC-MD 2 |
RECOMMENDED BASE MACHINE
| Wheeled base | 18-22 t (39680 – 48500 lbs) |
| Tracked base | 19-24 t (41890 – 52910 lbs) |
OPTIONAL EQUIPMENTS
Contact your local dealer for more information about options.
TECHNOLOGIES
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.