Hebei Moran Environmental Protection Technology.,Ltd is one of main metallurgical equipment factory in China. our products include new and used steel and aluminum rolling mill,2hi 4hi 6hi 8hi to 20 hi rolling mill machine, skin pass mil, tension leverler, tension leverler and skin pass mix mill, caster, steel coating line, pickling line ,annealing furnance,grinder, and other related equipment and its parts.our machine has been exported to many country and enjoy a very good reputation among our users.
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1. Introduction of 4Hi 1150 Stainless Steel Cold Rolling Mill Machine
The 1150 stainless steel cold rolling production line is controlled by mechanical and hydraulic pressure, and the control is flexible, stable and controllable. The first four frame for all four and combined with tension sensor and bending roller plate thickness control and five stand for six and intermediate and throbbing and roll bending of plate increased controllable means maximum guarantee the accuracy of the board. In the entrance of the rolling mill is equipped with electric power in place, S roll leveling and other equipment, hydraulic cutting, manual welding machine and screw sets and other equipment, to achieve a continuous rolling, improve production efficiency, improve production capacity.
2.Unit level
1150 stainless steel cold rolling line for the design of the annual output of 150000 tons of continuous rolling line. Rolling process of hot rolled coil. The unit is equipped with horizontal pressure, X- ray thickness
3.Material:
1).incoming product
gauge, tension meter, AGC low pressure device.
Material: Q215, Q235, 40Mn, 50Mn, 65Mn, 40#, 50#, 50CrV4,, 75Cr1, 16Mn, Q345B, SPCC, SPCD/CQ,, DQ, 50W800, Q195
Mechanical properties: sigma s less than 784 N/mm - B - N/mm, sigma = 980
Thickness: 2 ~ 3.5 mm
Width: 400 ~ 1150 mm
Roll diameter (internal / external): 508/ 1600 mm
incoming state after acid pickling of hot rolled coil
2).Output product
Thickness: 0.2 ~ 0.8 mm
Width: 400 ~ 1150 mm
Roll diameter (internal / external): 508/ 1600 mm
Product: precision thickness tolerance: 0.005mm (longitudinal amp < 0.5mm), 1% (0.5mm = amp)
Straightness: less than 10 I.U.
4 Main technical data
rolling mill configuration: mechanical press the four frame are used four roll configuration. End frame six roll
Mill specifications: 600 / 250 850mm 600 / 205 850mm maximum rolling pressure: 5000-8000 kn
Max rolling torque: KN M M2=80, KN M M3=60, KN M M1=100 maximum speed: 360 m/min
Max wear speed: 18 m/min
Max unwinding speed: 200 m/min
Max coiling speed: 320 m/min
Inlet tension: 5 ~ 10 KN
Coiling tension: 10 ~ 50 KN
Work roll size: 250 ~ 235 850mm long 205 ~ 190 long 850mm
Intermediate roll size: 300 ~ 285 800mm long
Material: Cr3 alloy forged steel
Surface hardness: HS 92 ~ 95
Roll size: 600 ~ 570 long 830 mm
Material: Cr5 alloy forged steel
Surface hardness: HS 65 ~ 70
Coiling machine drum diameter: 495 to 508 mm (eccentric 508 mm) unit electrical machinery and equipment installed capacity:
DC900KW 660V 1#4#5#: 3
DC1033KW 660V 2#3#: 2
Motor: DC80KW 440V 1
Piezoelectric motor: 440V DC22KW 8
Machine motor: 440V DC500KW 1