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1. Description of goods:
Siemens electric control Automatic customized 4-Hi Steel Cold
Rolling Mill
Cold rolling mill use a special cold forming process which is both
cost-efficient and indispensable for many applications. It is used
to improve roundness, stress homogeneity, and surface roughness of
the tubes. The tolerance of finished tubes is about ±0.05mmCold
rolling mill is devided into manual operate, automatic feeding and
fully automatic and high speed type, the fully automatic type is
high speed and continuous cold rolling type.
2. Introduction:
Due to different numbers of rollers, the metal coil cold rolling
mill is divided into 2 Hi, 4 Hi, 6 Hi, and 12 Hi AGC.
This 4-Hi cold rolling mill, one of metal coil cold rolling mill,
is made from good quality raw material. A four-high cold rolling
mill has four rolls, two small and two large. The two small rolls
are work rolls in contact with metal coil, and the two large ones
are backup rolls which contact the back side of the small work
rolls. At the same time, we are upgrading with the latest
technological equipments when producing this cold rolling mill.
Mill working mode: continuous feeding without stopping; mill
charging method: side loading; rolling mill stand form: closed
stand; tube blank chuck feeding method: double screw clamp feeding
method.
3. Features:
1. This 4-Hi cold rolling mill is a kind of portable type.
2. One stand and two frames are made from fabricated steel plates.
3. The number 2 Rolls on this cold rolling mill are made of chilled
material.
4. It is equipped with heavy duty reduction gear.
5. The screw down system is manual.
Due to the differences of many aspects, such as input coils, output
coils, max roiling forces, etc, the 4-Hi cold rolling mill is
divided into different types.
4. Advantages:
1. The second type of cold rolling mill controls rolling speed and
its tension.
2. The stable rolling is ensured.
3. This machinery greatly guarantee the safety.
5. Packaging: