Qty. 1 Second-hand log homogenising furnace

Mfc.: Rackwitz Industrieanlagen GmbH, Built: 2009

Annual production: 50.000 tons mix, Furnace charge max.: 25 tons

Furnace performance: 6 - 7 t/h of 10“ LOG

Logs diameter: 103 mm - 405 mm, Logs length: 7,000 – 7,300 mm

Furnace type: Cross cirular, Furnace cross circulator 3 pieces Heating zone

Furnace Dimensions: 30,300 mm x 3,400 mm x 11,000 mm – L x W x H

MATERIAL

Used material: 6082, 6060, 6063, 7003, in general: aluminum alloys 7000 and the 6-th series,

AlMgSi 0.5 and after the numerical composition

LOG dimensions: Rectangle 342 x 185 mm

Diameter: 103 mm, 254 mm, 280 mm (reference pin)*, 330 mm, 405 mm

*Reference pin: All capacities, consumption and technical parameters are set up for this diameter. Other dimensions affect these parameters.

Log length: 7,000 – 7,300 mm

HOMOGENISING FURNACE

Type of furnace: Cross circulator

Air flow transverse to the transport direction

Log passage: automatic, hanging

Furnace zones: 3 pieces, Heating zone capacity: 16 positions, Holding zone capacity: 24 positions,

Cooling zone  capacity: 8 positions

Heating:

Working temperature: 565 – 600 °C variable, Heat-up time from 20 °C to 550 °C: 3 hours / 10“ Log

Temp. tolerance: +/- 2 °C at the log surface, Preservation time: 4 hours, variable

Heating:

Gas type: Natural gas H cross circulation, Lower heat value (natural gas): 22,350 kCal/m3

Burner Recuperator-high-speed-burner                   

Mfc.: NOXMAT GmbH, Type: RHGB 250, Pieces: 9, Output: 250 kW/burner

Exhaust: Hot gas circulation fans

Mfc.: Piller Industrieventilatoren GmbH, Pieces: 6, Type: 50970 UMCX 80560

Cooling

Cooling rate: 600 - 300 °C < 30 minutes, 300 - 100 °C < 60 minutes

Cooling air suck in: plant air

Cooling air outlet: into the plant air, optional: also outward

Exhaust: Radial-flow fan with sucking in muffler and in the sound cabin

Mfc.: Bissinger GmbH, Type: FP 711 N4A RD270 and LD270, Pieces: 2

HYDRAULIC AGGREGATE

Operating medium hydraulic fluid HFC, Capacity: ca. 140 l/min

Volume: 100 ccm/U, Pressure: 140 bar, Power: 30 kW, 1450 RPM, 400/690 V, 50 Hz

ELECTRICAL SYSTEM

Connection voltage (main supply): 3 x 400 V, TN-C-S, 50 Hz

Control voltage: 24 VDC, Fusing: 20 A, Electrical Control PLC: Allen Bradly Control Logix, Cabinets: 3 pieces

- +AE1 Part Movements, Log Cooling, Main Disconnect Switch 340 V

- +AE2 Part Movements, at the Furnace Top, Main Disconnect Switch 330 V

- +AE3 Part Furnace Heating, at the Furnace Top, Main Disconnect Switch 490 V

Visualisation: Operating Panel PV Plus 1500 Allen-Bradley