Morbark's Rosserhead Debarker incoporates the best features found on the market today, all in one heavy-duty unit. Among those features are hydraulically controlled down pressure on the debarking head, hydraulically controlled carriage, deluxe operator's cab and hydraulically controlled tapered depth shoes. The hydraulic system is capable of handling additional equipment such as live decks, waste conveyors, log troughs and metal detectors.
| Rosserhead Debarkers | |
|---|---|
| Capacity (diameter range) | 6"-42" (642 model)/ 6"-48" (648 model), 15.2 cm - 106.7 cm/15.2 cm - 121.9 cm |
| Debarking head | 6-section, 42 teeth, 15" (38.1 cm) diameter |
| Debarking head drive motor | 50-hp (37.3 kW) TEFC double end |
| V-belt drive | C-section Gripnotch belts |
| Frame construction | 12" WFB & 8" WFB, 30.5 cm and 20.3 cm |
| Controls | control console, separate from machine |
| Log rotation wheels | 6 sets, 25" diameter, 2" thick, 63.5 cm diameter, 5.1 cm thick |
| Log rotation shafts | 3.4" with Anson bearings, 8.7 cm |
| Log kicker arms | (6) 1.5" thick on a 3.4" shaft, (6) 3.8 cm thick on a 8.7 cm shaft |
| Kicker cylinders | (2) 3" diameter hydraulic, 7.6 cm diameter |
| Hydraulic unit | 30-hp (22.4 kW) TEFC with 112-gallon (424 L) tank and double pump with variable speed control for log rotation and carriage reverse |
| Debarking head control | hydraulic raise and lower with accumulator and adjustable down pressure |
| Depth control | dual tapered depth shoes, hydraulically adjustable |
| Carriage drive | 2000 series hydraulic 100 H roller chain |
| Carriage speed | 0-250 FPM, 0-76.2 m/min |
| Bull wheel drive | variable hydraulic, 10,000 series hydraulic motor with adjustable chain tightener |
| Rotating speed | 0-50 RPM |
| Machine weight | 24,060 lb (642)/ 26,320 lb (648), 10913 kg (642)/11938 kg (648) |
| Options |
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The Morbark 628 Debarker was developed to debark logs from 6" to 28" (15.24 cm - 71.12 cm) in diameter. Using the patented Morbark Debarking Principle, the 628 features a floating cutterhead and variable speed feed rate that removes not only bark, but also nubs and knots from hardwood and softwood.
The Morbark 640 Debarker is a multi-purpose debarker that can be utilized in chip plants and sawmills and will accept soft woods or hardwoods. The 640 has the speed to debark small logs and the power to debark large logs.
The Morbark DeNubber Debarking Head thoroughly debarks logs and removes defects to help prevent trouble while sawing. The DeNubber head can be installed on any Morbark Debarker.
These heavy-duty log conveyors are used in a variety of applications, including sawmills, chip plants and log merchandizing systems. Morbark offers conveyors built from 0.5" (a.3 cm) or 0.62" (1.6 cm) formed steel plate in a variety of lengths and widths.
Morbark offers a variety of medium- and heavy-duty live decks to convey logs around your sawmill operations.