SP Maskiner is a well-known international brand with dealers worldwide. The concept of the SP Maskiner is to supply harvester heads that are suitable for harvesters of all makes and models. The product range covers all types and conditions of work on the harvesting of wood, from the first thinning to the final felling, as well as the cutting down of energy wood. The SP 461 LF is a very fast, high-quality, high-performance harvester head. The SP 461 LF is ideal for working on medium sized carriers with a long arm for thinning cuts, as well as for smaller carriers for thinning cuts. During the thinning of large-diameter timber, the cleverly patented SP LogHold system and proportional angle feed rollers give the SP 461 LF impressive handling and power. The SP 461 LF is in all respects a big little harvester head. The SP 461 LF achieves top performance with trunks with a diameter of 10 - 25 cm (4-10 "inches), but thanks to the LF principle, it is possible to work effectively with larger tree sizes. The SP 561 LF is specially designed for various jobs and offers very good characteristics from the first thinning up to the final felling of medium intensity. Compact dimensions combined with perfect pruning up to 30 mm ensure that the first thinning can be done quickly and efficiently with high quality. The SP 561 LF achieves maximum productivity With a pillar frame with a diameter of 15 to 35 cm, but thanks to the LF principle it is also able to work effectively with larger tree sizes. The SP 661 LF is designed to provide the highest productivity when harvesting trees of both small and large diameters. SP 661 LF reaches maximum performance with trunks with a diameter of 18 to 45 cm (7-18 inches), but thanks to the principle of LF is also able to work effectively with larger tree sizes. The SP 761 LF achieves maximum performance with trunks in diameter from 25 to 50 cm (10-20 inches) at chest level.