SP 761 LF

Harvester head SP 761 LF - Technical data

Learn more about the technology behind our various harvester heads. Here you will find everything from information about cutting and delimbing to weights and dimensions.

Hydraulics

Metric
Min. pump capacity: 250 l/min
Rec. working pressure: 26-30 MPa

Feeding

Proportional clamping pressure of the feed rollers in relation to trunk diameter, individual settings for different species for optimum performance.
Roller motors: 780, 934, 1043, 1248 cc
Max. opening: 700 mm
Feed speed: 3.9 – 6.3 m/s *
Feeding force: 46 kN
Proportional pressure: Yes

*  Depending on feed motor choice.

Cutting

The SuperCut 100 is a very powerful saw unit with integrated chain lubrication and hydraulic tensioning of the chain. Together with SP’s QuickCut, this optimises cutting time and minimises the risk of cutting cracks.
Cutting diameter: 750 mm
Chain speed: 40 m/s
Saw motor: 32 cc
Saw unit: SuperCut 100
QuickCut: Yes

Tow sawing (option)

Cutting diameter: 380 mm
Chain speed: 40 m/s
Saw motor: 20 cc
Saw unit: JPS

Delimbing

Proportional delimbing knife pressure in relation to trunk diameter for minimum friction and maximum production. Individual setting of upper/lower knives and for different tree species for optimum performance.
Movable knives: 3
Fixed knives: 2
Delimbing diameter tip to tip: 510 mm
Delimbing diameter incl. lower knife: 550 mm
Min. delimbing diameter: 40 mm
Proportional pressure: Yes
LogHold: Yes

Weight and dimensions

Despite its enormous capacity, the SP 761 LF is suitable for more than just large-diameter felling thanks to its compact design.
Width closed: 1400 mm
Width open: 1920 mm
Height: 1850 mm
Weight: 1750 kg
Height with top saw (option): 2030 mm
Weight with top saw (option): 1880 kg

Recommendations

Carriers
The SP 761 LF can be fitted to both conventional forest machines and excavators. In order to ensure good function, please consult your nearest SP dealer or SP staff.
Felling
Proportional clamping pressure of the feed rollers in relation to trunk diameter, individual settings for different species for optimum performance.
Optimum tree size (DBH) for highest productivity*: 20 – 56 cm
* Diameter at breast height, measured 1.3 m up the trunk.

We reserve the right to change specifications and design. Harvester heads pictured may have some extra equipment. All stated measurements/values are approximate and refer to standard equipment.