650 Degree Heat Treatment Furnace , Bogie Hearth Furnace
1. Application
The electrical bogie hearth heat treatment furnace is mainly used for heat
treatment of metal parts. We make customized design bogie hearth furnaces
for each customer. The applications of the furnace include hardening,
annealing, normalizing, tempering, quenching, stress relieving, etc. The
electrical control system of the bogie hearth heat treatment furnace is
provided with PLC and touch screen as requested.
2. Supply Scope of Bogie Hearth Furnace
| No. | Item | Q’ty | Notes |
| 1 | Furnace body | 1 set | |
| 2 | Bogie | 1 set | |
| 3 | Electrical driving system | 2 sets | 1 set for bogie and 1 set for door |
| 4 | Heating element | 1 furnace set | Belt material |
| 5 | Temperature control system | 1 furnace set | |
| 6 | Control cabinet | 1 pc | |
| 7 | Temperature controller | 1 pc | |
| 8 | SCR | 3 pcs | KS-800A |
| 9 | Compensation lead wire | 30 meters | |
| 10 | Thermal couple | 1 pc | 0-1000 |
| 11 | Electrical components | 1 set | SCR, air switch, ammeter, voltmeter, heat relay, and switches |
3. Main Technical Parameters
| No. | Item | Technical Parameters |
| 1 | Rated power | 150KW+5% (1-100%) adjustable |
| 2 | Power supply | 380V, 3P, 50Hz |
| 3 | Furnace type | Electrical bogie hearth heat treatment furnace |
| 4 | Rated temperature | 650℃ |
| 5 | Control zone | 1 zone |
| 6 | Effective working size | 2400×1700×1300mm(L×W×H) |
| 7 | Heating element connection | Ｙ |
| 8 | Temperature uniformity | ±10℃ |
| 9 | Temperature measurement accuracy | ±1℃ |
| 10 | Empty furnace power consumption | ≤18% |
| 11 | Temperature control method | SCR, PID regulator; Shimaden temperature controller with communication, 10inch touch screen with set and storage process curve, and historical data save and query, download. |
| 12 | furnace surface temperature rise | ＜35℃ |
| 13 | Heating element | 0Cr25AL5 (belt material) |
| 14 | Bogie hearth plate material | CrMnN heat resistant steel, 30mm thick |
| 15 | Loading method | Product loaded on the bogie, and then bogie moves into the furnace |
| 16 | Furnace lining | Standard Refractory fiber |
| 17 | Furnace door opening method | 1Ton electric hoist up-down, sealed by spring |
| 18 | Bogie moving method | By 3KW cycloidal pin gear speed reducer |
| 19 | Fume exhaust port | One piece of φ219mm exhaust pipes are installed on rear wall of furnace body, and the open size is adjustable |
4.Structural Introduction
The RT3-150-6 bogie hearth heat treatment furnace is mainly comprised of
furnace shell, lining, furnace door and door compression system, bogie and
bogie traction mechanism, sealing between furnace body and bogie, heating
element and fixtures, temperature control system.
