SP 591 LX G4

Harvester head SP 591 LX G4 - 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:	166 l/min
Rec. working pressure:	25-30 MPa

Feeding

Proportional clamping pressure of the feed rollers in relation to trunk diameter, individual settings for different species for optimum performance.
Roller motors:	500/315, 630/400 cm³
Max. opening:	640 mm
Feed speed:	7.7 m/s
Feeding force:	24 kN
Proportional pressure:	Yes

Cutting

Extremely robust and powerful Hultdins SuperCut 150 saw unit with integrated chain lubrication and hydraulic tensioning of the chain.
Cutting diameter:	600 mm
Chain speed:	40 m/s
Saw motor:	32 cc
Saw unit:	Automatic – SuperCut 150

Delimbing

Delimbing knives with proportional pressure. Individual settings for different species for optimum performance.
Movable knives:	2
Fixed knives:	2
Delimbing diameter tip to tip:	430 mm
Min. delimbing diameter:	30 mm
Proportional pressure:	Yes
LogHold:	Yes

Weight and dimensions

Despite its extremely robust design, the SP 591 LX G4 has a moderate weight and can therefore be used on a variety of different carriers. Thanks to its compact height, the SP 591 LX G4 can handle crooked and irregular timber efficiently and without difficult.
Width closed:	1250 mm
Width open:	1550 mm
Height, excl. tilt frame:	1670 mm
Weight, excl. rotator:	1980 kg

Recommendations

Carriers
The SP 591 LX G4 can be fitted to a variety of different carriers, such as conventional forest machines and excavators. In order to ensure good function, please consult your nearest SP dealer.
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*:	10 – 38 cm
Max. rec. trunk diameter*:	40 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.