I&a Continuous Flow System - Hardening - Post-treatment - Tempering, BJ2001

I&A DOBGS 7.5 1 50-10-0 + KAB 11.1 + DOBE 11 1 49-6.5-0 Article number: DV10084 Manufacturer: I&A Manufacturer number: DOBGS 7.5 1 50-10-0 + KAB 11.1 + DOBE 11 1 49-6.5-0 Year of construction: 2001 Condition: Needed Location: Germany Availability: from 01/2024 Industrial & Plant Engineering - Bad Königshofen Continuous system / hardening furnace → Consisting of the process stages: hardening, post-treatment and tempering Year of construction: 2001General:2001-2023 replacement of wearing parts during productionAvailability throughout the year 90%Control: S5Current system technology: Pusher grate furnace (made of cast steel)Tempering capacity max. 300 kg/h Carbonitriding capacity max. 100 kg /hThe system consists of the 7 main components:Continuous annealing furnaceQuenchingbath Oil storage tank Deoiling and washing station Manipulator Continuous tempering furnace Control cabinet How the continuous system works:- the system can temper and carbonitride on an oil bath basis- Process temperatures up to 930°C- Base or safety gas: (for O2 closure) nitrogen/methanol (as a carbon donor) is used- Process gas: natural gas or ammonia but can be converted to propane- the hardening area is heated with natural gas- the tempering furnace is operated with electricity- the round wire link belt has a width of 765mm (1.4864 Nb)1. Continuous annealing furnace:- Model: DOBGS 7.5 1 50-10-0 (cycled conveying, protective gas-tight outer skin, indirectly heated with Reku - radiant tube burners- External dimensions: Continuous furnace L x W x H = 7.85 x 2.10 x 2.25 m → annealing zone length 5.0 m; Conveyor belt width: 765 mm- Temperature: max. 980 °C +/- 5 K- Total heating output: 210 kW - using 14 Noxmat - steel tube burners manufacturer ALD with a jet pipe diameter of 150 mm- Temperature control zones: 3 heating and control zones (ie Zone1 - 6 x 15 = 90 kW; Zone2 - 4 x 15 = 60 kW; Zone3 - 4 x 15 = 60 kW)- Protective gas supply / control: 3 x nitrogen, methanol, natural gas, ammonia air each- Throughput speed: adjustable via frequency converter 2 to 7 m/h- Furnace time: approx. 75 min at 4m/h; adjustable from 38 to 135 min; Holding time 50 min at 4m /h- Transport device: Round wire link belt made of 1.4864 with 18 mm slatted edge- Protective gas consumption: Protective gas: nitrogen approx. 3 m3/h; methanol 3 l/h, natural gas 500-2000 l/h, ammonia 200-300 l/h, air 500 l/h- Lining: is lined with fireclay, ceiling with thermal insulation wool, condition: in need of repair- Electrical connection values ​​approx. 10 kW - Total weight approx. 15,800 kg2. Quenching bath model KAB 11.1:- suitable for quenching with oil- Structure: electrically driven circular conveyor, level difference detector, lifting platform, basket rotation device, bath heating, bath circulation, water cooling and dripping station- External dimensions: L x W x H = 2.80 x 2.50 x 2.00 [m]; fall height in the quenching oil = 1.0 [m] - Total weight with oil: approx. 16,000 [kg]- Connected load heating: 48 kW- Oil cooler HK4 - make Hering 2 x 2.2 kW- including level difference detector model NDM 100-03. Oil storage tank model B12.5:- suitable for holding the oil from the quenching bath with pump and carrying frame for centrifuge system- External dimensions: L x W x H = 4.20 x 2.50 x 1.55 m; max. filling height 1.40 m; max. volume 12.88 m34. Deoiling and washing station:- consisting of 1x centrifuge AZ 500 manufacturer WMV, 1 x washing machine WA 500, 1 x centrifuge AZ 500 H for drying - 8 cylindrical transport containers according to drawing 300 /864 /96 - drum height 500mm- connected load: approx. 15 kW5. Manipulator model MBM 63/1 - (500):- consisting of a mechanical cross slide for 6 positions and a mechanical lifting movement for 3 positions- a pneumatically operated tong for holding the basket including emptying the baskets through a separate tipping station6. Electrically heated continuous tempering furnace model DOBE 11 1 49-6.5-0:- continuously conveying, directly heated w