Löcher Industrieofen- und Apparatebau GmbH Car Bottom Annealing & Tempering Furnace – Year 2009
| Specification | Details |
|---|---|
| Manufacturer | Löcher Industrieofen- und Apparatebau GmbH |
| Location | on offer |
| Furnace Type | Car Bottom Annealing & Tempering Furnace |
| Year of Manufacture | 2009 |
| Order No. | Komm. 9448 |
| Nominal Temperature | 450 – 1050 °C |
| Maximum Charge Weight | max. 50 tons |
| Useful Chamber Dimensions | 6.0 × 3.0 × 2.0 m |
| Fuel Type | Natural Gas (Hu = 8,600 kcal/Nm³) |
| Gas Pressure | 400 mbar |
| Heating Capacity | 2000 kW |
| Power Supply | Three Phase 400V, 50Hz |
| Control Voltage | 230V, 50Hz, DC 24V |
| Specification | Value |
|---|---|
| Application | Steel constructions or similar applications |
| Maximum Load Capacity | max. 50 t |
| Maximum Furnace Chamber Temperature | max. 1050 °C |
| Nominal Furnace Chamber Temperature | 450 – 1050 °C |
| Temperature Uniformity | ±5 K (500 – 950 °C) ±7.5 K (up to 1050 °C) Temperature difference measured on the workpiece at the end of equalization time |
| Heating Rate | max. 50 K/h at 30 t charge weight (discontinuous operation) |
| Furnace Internal Dimensions | Approx. 6800 mm Length Approx. 3800 mm Width Approx. 2700 mm Height |
| Usable Furnace Dimensions | Approx. 6000 / 6200 mm Length Approx. 3000 mm Width Approx. 2000 mm Height |
| Support Beam Height | 400 mm |
| Furnace Door | Mounted on the furnace car head |
| Furnace Car Drive | Gear brake motor with frequency control Travel speed: 0.2 – 11 m/min |
| Fuel | Natural Gas (Hu = 8,600 kcal/Nm³) |
| Gas Pressure | 400 mbar, constant regulation |
| Gas Connection | max. 200 Nm³/h |
| Heating System | 16 impulse burners “System Löcher” With integrated combustion chambers Integrated ignition and UV flame monitoring |
| Temperature & Furnace Control | Process controller SE 504 (Manufacturer: Stange) Program controlled operation 3 heating zones with two-point control (heating / cooling) Temperature control via furnace elements or component measurement Temperature monitoring and regulation Temperature recording Burner group control Gas-air mixture regulation Furnace pressure control |
| Specification | Details |
|---|---|
| Manufacturer | Löcher Industrieofen- und Apparatebau GmbH |
| Address | In der Erzebach 9, 57271 Hilchenbach, Germany |
| Machine Type | Thermal Process Plant – Furnace Car Annealing and Tempering Furnace |
| Serial Number | 9448 |
| Applied EC Directives | 98/37/EG – Machinery Directive 90/396/EWG – Gas Appliance Directive 2006/95/EG – Low Voltage Directive 89/336/EWG – Electromagnetic Compatibility |
| Harmonized Standards | EN 746 Part 2 – Safety requirements for industrial thermoprocessing equipment DIN EN 60204 – Electrical equipment of machines |
| National Standards & Technical Specifications | DVGW TRGI/86/96 G600 G491 Technical regulations for gas installations and gas pressure control systems |
| Authorized Technical Documentation Representatives | Barbara Elsner Hans-Joachim Quast Uwe Bublitz |
| Company Contact | Löcher Industrieofen- und Apparatebau GmbH In der Erzebach 9 D-57271 Hilchenbach |
| Date | 24 March 2009 |
| Signed By | E. O. Löcher – Managing Director |
