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brochure_sp661e

Product catalog summary

Overview
The SP 661 E is a specialized debarking harvester head designed for efficient one-pass debarking of plantation-grown eucalyptus. It combines unique debarking knives, replaceable bark deflectors, and high-speed feeding capabilities to ensure high-quality debarking and productivity.

Specifications

Hydraulics: Minimum pump capacity of 200 l/min and recommended working pressure of 25-30 Mpa.
Feeding: Features proportional clamping pressure with feed motors of 565 cc, a feed roller opening range of 20 mm to 630 mm, a maximum feed force of 21.4 kN, and a maximum feed speed of 7 m/s.
Felling/Cutting: Equipped with the SuperCut 150 saw unit, offering a cutting diameter of 550 mm, chain speed of 40 m/s, and a saw motor of 32 cc.
Debarking/Delimbing: Includes proportional pressure on knives, with three movable and two fixed knives, and a debarking diameter range of 27-250 mm.
Dimensions and Weight: Width closed is 1360 mm, width open is 1820 mm, height is 1730 mm, and weight is 1520 kg.

Performance and Recommendations
The SP 661 E is optimal for tree sizes with a diameter at breast height (dbh) of 10-25 cm but can handle up to 40 cm. It is suitable for installation on wheel-based carriers, excavators (14-25 ton range), and tracked harvesters.

Additional Information
Specifications and design are subject to change without notice. Optional equipment may be available for the harvester heads.

Catalog excerpts

– productive and reliable debarking

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The SP 661 E is designed for one task only – one pass debarking of plantation grown eucalyptus. Highest debarking quality and productivity is achieved through a unique combination of specially designed debarking knives, replaceable bark deflectors and high-speed feeding capabilities. Thanks to the proportional pressure function on knives and feed rollers the debarking process can easily be perfectly adjusted for different conditions, resulting in the best possible debarking quality and a minimum of fiber damage. The SP 661 E also offers an unrivalled reliability and uptime thanks to the state...

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Technical data SP 661 E Hydraulics Min. pump capacity Rec. working pressure Feeding Proportional clamping pressure of the feed rollers, individual settings for different species for optimum performance. Min feed roller opening 20 mm Max feed roller opening 630 mm Proportional pressure Yes Felling / Cutting The SuperCut 150 is a very robust and powerful saw unit with integrated chain lubrication and automatic hydraulic tensioning of the chain. Together with SP's QuickCut system this ensures an optimized cut and a minimized risk of cutting cracks. Cutting diameter 550 mm QuickCut Yes...

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brochure_sp661e

brochure_sp661e

Catalog excerpts

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