Application
The bogie hearth furnace is mainly used for heat treatment of metal parts.
Main Technical Parameters
No. | Item | Technical Parameters |
1 | Rated power | 250kW+5% (1-100%) adjustable |
2 | Power supply | 380V,3P,50Hz |
3 | Rated temperature | 1150℃ |
4 | Empty furnace temperature rising speed | ≤2.5h to receive 950℃ |
5 | Control zone | 2 zones for temperature and 2 other points for measuring the temperature, 4 thermal couples in total |
6 | Effective working size | 2500×1500×1500mm (L*W*H) |
7 | Heating element connection | Y |
8 | Temperature uniformity | ±5℃ |
9 | Instrument control accuracy | ±2℃ |
10 | Empty furnace power consumption | ≤18% |
11 | Temperature control method | SCR, PID regulator, Shimaden temperature controller, over-temperature alarm |
12 | furnace surface temperature rise | <45℃+ room temperature |
13 | Heating element material | 0Cr27AL7Mo2 (strip) 5-wall heating |
14 | Bogie face plate | Cr25Ni20 |
15 | Loading method | Product loaded on the bogie, and then bogie moves into the furnace |
16 | Furnace lining | High temperature refractory fiber structure |
17 | Furnace door opening method | Electrical up-down, spring compression sealing structure |
18 | Bogie in/out method | 2.2KW cycloidal pin wheel reducer |
Structural Introduction
The bogie hearth furnace is mainly comprised of furnace body, lining, furnace door and door up-down system, bogie, heating
element, and temperature control system.
Supply Scope
No. | Item | Q’ty | Notes |
1 | Furnace body | 1 set | |
2 | Bogie | 1 set | Including bogie face plate |
3 | Electrical driving system | 2 sets | 1 set for bogie and 1 set for door |
4 | Heating element | 1 set | Resistance strip |
5 | Temperature control system | 1 set | |
6 | Control cabinet | 1pc | 1800×800×600mm |
7 | Temperature controller | 4pcs | |
8 | SSR | 2Sets | |
9 | Wire collet | Several | According to the wiring post number |
10 | Compensation lead wire | 60m | |
11 | Thermal couple | 4 pcs | 0-1200 degree celcius |
12 | Electrical components | 1 set | SCR, air switch, ammeter, voltmeter, heat relay, and switches |
1) High Performance Bogie Hearth Electric Resistance Furnace For Annealing Treatment is an all-fiber structure,
saving about 60% of power consumption compared with the traditional brick hearth.
2) Heating components: high temperature resistance alloy wires and strips.
3) Low noise, energy-friendliness, and stable performance.
4) Advanced CAD design.
5) Years of experiences in heat treatment process.
Name: GGD type electrical control cabinet for bogie hearth furnace.
Brand: CHINT, SIEMENS, Schneider, Omron, etc.
Original: China, Germany, French, Japan, etc.
Material: 0Cr25AL5
Brand: Beijing Shougang Co., Ltd
Original: China
The heating elements could be of other international brands if required.
Function: to connect the heating elements with power supply
Brand: domestic quality brand
Original: CHINA
Name: push rod sealing mechanism
Brand: domestic quality brand
Original: CHINA
The door and furnace door is tightly sealed together to prevent heat loss.
Model | Hearth Size (mm) L*W*H | Rated Power (kw) | Empty Oven Rising Time (h) | Max Loading Capacity (kg) |
RT2-30-9 | 950×500×450 | 30 | 2.5 | 500 |
RT2-45-9 | 1100×600×400 | 45 | 2.5 | 800 |
RT2-65-9 | 1200×600×450 | 65 | 2.5 | 1000 |
RT2-75-9 | 1500×750×600 | 75 | 2.5 | 1500 |
RT2-90-9 | 1800×900×600 | 90 | 2.5 | 2500 |
RT2-105-9 | 1800×900×650 | 105 | 2.5 | 3500 |
RT2-120-9 | 2000×900×700 | 120 | 2.5 | 4000 |
RT2-135-9 | 2000×1000×750 | 135 | 2.5 | 4200 |
RT2-150-9 | 2200×1000×800 | 150 | 2.5 | 5000 |
RT2-180-9 | 2200×1050×750 | 180 | 2.5 | 6000 |
RT2-200-9 | 2400×1200×800 | 200 | 2.5 | 6500 |
RT2-220-9 | 2500×1300×900 | 220 | 2.5 | 7000 |
RT2-240-9 | 2500×1400×900 | 240 | 2.5 | 8000 |
RT2-250-9 | 2800×1500×900 | 250 | 2.5 | 9000 |
RT2-280-9 | 3000×1500×900 | 280 | 2.5 | 10000 |
RT2-300-9 | 3000×1530×950 | 300 | 2.5 | 11000 |
RT2-320-9 | 3200×1530×950 | 320 | 2.5 | 12000 |
RT2-350-9 | 3500×1500×1200 | 350 | 2.5 | 15000 |
RT2-380-9 | 4000×1500×1200 | 380 | 2.5 | 18000 |
RT2-400-9 | 4500×1500×1200 | 400 | 3 | 20000 |
RT2-420-9 | 4500×1600×1200 | 420 | 3 | 22000 |
RT2-450-9 | 5200×1500×1200 | 450 | 3 | 25000 |
RT2-480-9 | 5500×1500×1200 | 480 | 3 | 28000 |
RT2-500-9 | 6000×1500×1200 | 500 | 3 | 30000 |
RT2-540-9 | 6500×1800×1200 | 540 | 3 | 35000 |
RT2-600-9 | 7000×1800×1200 | 600 | 3 | 38000 |
RT2-650-9 | 7200×2000×1200 | 650 | 3 | 40000 |
RT2-700-9 | 7500×1800×1800 | 700 | 3 | 42000 |
RT2-800-9 | 8500×2000×1500 | 800 | 3.5 | 52000 |
RT2-900-9 | 9000×2200×1600 | 900 | 3.5 | 60000 |