2018 International Forest Industries IFI Feb March 2018 Digital | Page 59

Rottne offers a complete harvester range, consisting of the stand- operating thinning harvester Rottne H8D, the all-rounder Rottne H11D – makes thinning work as as comfortable as light final felling, according to the manufacturer – and the Rottne H21D for heavy final felling. All of Rottne’s harvesters are equipped with the same spacious cab, offering full standing height and which, thanks to large windows, ensures a fantastic view over the entire work area. “It is also very quiet in the harvester cab – even quieter than in a new road car, in fact,” Rottne stated. With Comfort Line – the first cab suspension system for forestry machines, which Rottne launched in 2007 – the working environment is improved even further. Maintenance A recent survey showed that Rottne had the lowest total costs for labour and spare parts. The survey, carried out by TSG (Swedish Forest Agency’s Technical Collaboration Group), compared the repair costs incurred on machines made by Rottne and its competitors. With Rottne Xparts, the company’s unique replacement system for spare parts, the average cost for spare parts is reduced to 60% of the price as new, meaning that repair costs are sunk even more for Rottne machines. It is possible to reduce service costs through expanded service intervals, from 500 h to 750 h – a new offer launched recently. For a Rottne H21D, the result is a saving of approximately $19,000 (under 15,000 operating hours), while production time is also increased. Operating systems During the coming year, Rottne will be introducing the telematic system Rottne Connect, allowing operators to simply and clearly view all information and statistics for the machines, get support for planning and maintenance, and control certain functions remotely. Rottne Forester is a quick and easy-to-use bucking system that is common to all its harvesters. A large and clear touchscreen shows information in a well-arranged manner and makes it simple to programme different settings. Forester is built according to the standard Stanford 2010, which means future-proofing for improved communications and synchronisation between different units in forestry. The software also manages automatic reporting with standard pdf-files. Rottne H8D Rottne H8D is a smaller, versatile stand-operating thinning harvester with unique characteristics. Deliveries of a new version were set to start this year. The two-part chassis with an articulated joint in the centre produces precise tracking. The harvester’s swing arms level out tilting on both the lateral and longitudinal axes, providing a greater degree of ground clearance. Rottne H8D: Stand-operating thinning Optimum trunk diameter: 5-20 cm Number of wheels: 4 Service weight: from 10,180 kg Engine: FT4, 125 kW/170 hp (at 2,000 rpm) Tractive force: 120 kN Carne reach: 7 m Harvester head: Rottne EGS 406 Rottne H11D: Strip road operating thinning, but also final felling Optimum trunk diameter: 20-40 cm Number of wheels: 6 or 8 Service weight: : from 17,400 kg Engine: FT4 164 kW/220 hp (at 1,800 rpm) Tractive force: 167 kN Crane reach: 10.3 m or 11.3 m Harvester heads: Rottne EGS596, SP461 LF, SP561 LF, LogMax 4000T, Log Max 5000D Rottne H21D: Final felling in dense forest Optimum trunk diameter: 30-65 cm Number of wheels: 6 or 8 Service weight: : from 24,200 kg Engine: FT4 227 kW/305 hp (at 1,800 rpm) Tractive force: 230 kN Crane reach: 11 m Harvester heads: Rottne EGS596, Rottne EGS706, SP761 LF, LogMax 6000D, Log Max 7000D Rottne offers a complete harvester programme International Forest Industries | FEBRUARY / MARCH 2018 57