1、 Main purpose of the equipment
Used for reversible rolling of high-precision and high-performance plain carbon steel, stainless steel, and low alloy steel.
2、 Equipment composition and structural characteristics
Uncoiler, hydraulic loading and unloading trolley, five roll pinch straightening machine, inlet and outlet process platform, main rolling mill, left and right coilers, combined gearbox, hydraulic AGC and bending roll system, transmission motor, electric control, equipment lubrication and process lubrication system.
Four roll reversible rolling mill
|
Rolling mill model technical parameter |
650type | 750type | 850type |
| material | Plain carbon steel and low alloy steel | Plain carbon steel and low alloy steel | Plain carbon steel and low alloy steel |
| Raw material thickness (mm) | 2.0~3.0 | 2.0~3.0 | 2.0~3.0 |
| Raw material width (mm) | 400~550 | 500~650 | 600~750 |
| Finished product thickness（mm） | 0.18~0.5 | 0.18~0.5 | 0.18~0.5 |
| Rolling pressure（KN） | 5500 | 6500 | 7500 |
| Support roller specifications（mm） | Φ550×600 | Φ650×700 | Φ750×820 |
| Intermediate roller specifications（mm） | ———— | ———— | Φ300/Φ280×820 |
| Work roll specifications（mm） | Φ185/Φ165×650 | Φ205/Φ190×750 | Φ230/Φ205×850 |
| Transmission mode | Work roll transmission | Work roll transmission | Work roll transmission |
| Main motor | DC motor | DC motor | DC motor |
| Reducer | Combined gearbox | Combined gearbox | Combined gearbox |
| Uncoiler (select specifications) | Φ508/Φ610×650 | Φ508/Φ610×750 | Φ610×850 |
| Coiler (select specifications) | Φ508×650 | Φ508×750 | Φ508×850 |
| Rolling speed (m/min) | 180~480 | 240~600 | 240~600 |
| Unwinding tension (KN) | 30 | 35 | 45 |
| Coiling tension (KN) | 10~70 | 10~80 | 10~90 |
| Pressing method | Mechanical/Hydraulic | Mechanical/Hydraulic | Mechanical/Hydraulic |
| DC speed regulation | Siemens | Siemens | Siemens |
| Controller | Siemens | Siemens | Siemens |
Note: The models and parameters in this table are for reference only and can be used by users for design and production requirements.
