Unit for spheroidization of bearing rings A/SP-1200

Description:
SECO/WARWICK A/SP-1200 Unit for spheroidization of bearing rings. Atmospheric annealing furnace line intended for spheroidization annealing of forgings made of ŁH15 and ŁH15SG bearing steel. Processes are carried out in a protective atmosphere. The furnace is operational with on-site testing possible. Technical assessment, relocation, and installation at destination within the E.U. are available.

Key Components & Features:
Atmospheric annealing furnace.
Protective atmosphere operation.
Automatically controlled during heat treatment and transfer on transport units.
Suitable for bearing rings with automatic loading for external diameters from 30 mm to 130 mm.
Manual loading for external diameters above 130 mm.

Manufacturer: SECO/WARWICK
Model No.: A/SP-1200
Year: 2014
Location: Central Poland

Fuel Type: Electric

Capacity / Output:
Nominal capacity: 1,200 kg/h
Net load per basket: 615 kg
Cycle time: 30 min 45 sec
Basket overall dimensions: 1230 × 1230 × 300 mm

Maximum Temperature: 825°C (Zones 1 and 2)

Power Requirements:
Supply voltage: 3 × 400/230 V; 50 Hz
Control voltage: 230 V; 50 Hz
Total installed power: 1065 kW
Total heating element power: 874 kW

Heating Elements:
Zone 1: 314 kW
Zone 2: 141 kW
Zone 3: 60 kW
Zone 4: 60 kW
Zone 5: 60 kW
Zone 6: 60 kW
Zone 7: 60 kW
Zone 8: 60 kW
Zone 9: 560 kW

Utilities:
Natural gas demand for protective atmosphere: ~4 Nm3/h at 20–100 mbar
Nitrogen requirement for protective atmosphere: ~90 Nm3/h at 20–100 mbar
Emergency nitrogen reserve: minimum 450 Nm3
Water demand: ~55 m3/h at 0.3–0.5 MPa
Compressed air demand: ~13 m3/h at 0.5–0.8 MPa
Extraction ducts: ~2200 m3/h, Tmax = 120°