High Productivity Bell Annealing Furnace , Steel Wire Annealing Furnace
High Productivity Bell Annealing Furnace , Steel Wire Annealing Furnace
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Basic Infomation
Place of Origin: China
Brand Name: Jingjie
High Light:

electric annealing furnace


bright annealing furnace

Payment & Shipping Terms
Packaging Details: Packed in wooden case or plastic film
Delivery Time: 20-40 working days after received your payment
Payment Terms: T/T or L/C
Supply Ability: 10sets per month
Product Material: Steel Wires
Rated Temperature:: 1100℃
Charging Capacity: ≥8T
Phase Number: 3 Phase
Frequency: 60Hz
Electric Heating Power: 220Kw
Product Description


High Productivity Bell Annealing Furnace , Steel Wire Annealing Furnace ​


Bell Type Annealing Furnace Specifications

1. Hydrogen or nitrogen system
2. High convection flow heating
3. Consistent mechanical properties
4. Optimized control program



1. Introduction of Furnace

The bell type annealing furnace is used for annealing the steel strip, aluminum strip and copper strip. The furnace loading capacity can be reached to 60Tons(Max.). The loading diameter can be reached to 2.6 meters(Max.) and the loading height can be reached to 3.7 meters(Max.).


2. Main Characteristic

(1) 100% hydrogen or 75% hydrogen or nitrogen system

(2) High convection flow heating

(3) Consistent mechanical properties on annealing material

(4) Optimized control program

(5) Minimize production cost

(6) High productivity

(7) Customized design for steel, cooper, aluminum and alloy; strip, wire and tube.


3. Main Components:

(1). Heating cover

(2). Cooling cover

(3). Furnae base

(4). Inside cover

(5). Electrical system


4. Main Parameters of furnace:

For steel:

1 Loading diameter 1500mm  
2 Loading height 2600mm  
3 Inside cover diameter 1700mm  
4 Loading coil weight 25Tons 5 coils
5 The base loading capacity 35 Tons With safety factor
6 Maximum annealing temperature 750℃ 300~750℃ Adjustable
7 Maximum temperature of heating cover 850℃ Can be set
8 Heating power 450kw+10%  
9 Temperature increasing time 2.5h  
10 Speed of temperature increasing ≈120℃/h When the temperature is under 500 ℃
111 Furnace temperature accuracy ≤±5℃  
12 Furnace outer wall temperature ≤40℃ Include the surrounding temperature
13 Heating fan power 45/11 kw 4P/8P double speed
14 Fan blade diameter 900mm  
15 Input air 36000m3/h Under 75% of H2
16 Air pressure 1400pa  
17 Cooling fan motor 1.5kw×2  
18 Cooling fan blade diameter 550mm  
19 Cooling air 6000m3/h×2  
20 Ultimate vacuum 1×103pa  
21 Working pressure in the furnace 5KPa  
22 Vacuum pump type 2X-70 Rotating blade pump  
23 Vacuum time ≈20-25min  
24 Crane lift loading ≥10T  
25 Lifting height >9.8m Include safety distance
26 Noise ≤85db




5. Description of Production Line:

(1) Heating Cover:

The heating cover is made by Q235A plate and steel profile,δ=5mm.Heating unit is Ni80Cr20 strip. The outer wall temperature in no more than 35℃.

(2) Inside Cover:

Made up by high quality SUS321(1Cr18Ni9T).cover δ=6mm

(3) Furnace Base:

The loading weight of the furnace base is 35T,loading coil weight is 24T,the guiding plate and the guiding blade is made by stainless steel 321.There is a 40mm silicon rubber between the base and the inside cover to ensure the air tightness.


Wuxi Huadong Industrial Furnace Co.,Ltd
Welcome to visit and inspect!
Tel: +86 510 83788308 Fax: +86 510 83786308
Mob: +86 139 2112 5611
Wechat: 86 139 2112 5611
Whatsapp: 86 139 2112 5611



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Contact Person : Mr. Sun
Tel : +86 18888042222
Fax : 86-510-83786308
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