WEBTMEIC designs and manufactures two types of AC solutions for this purpose. Salient pole synchronous motors that meet the high power and torque demands of a hot strip mill, as well as roughing and finishing stands. Squirrel cage rotor motor applied to medium power requirements of reels and stands. Meets NEMA MG1 and JEM 1157 standards.
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WhatsApp: +86 18838072829WEBDec 19, 2022 · motors, radial piston motors, internal curved pl unger motors and axial piston motors. In terms of revolving speed, the hydraulic mo tors can be: lowspeed and highspeed motors, [2].
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WhatsApp: +86 18838072829WEBMechanical roll mills—. Soaptec's selection of soap finishing line machines also includes mechanical roll mills. Our company produces these machines in five different sizes, each suitable for a different production capacity. The rolls are again driven by a motor and timing belts. Compared to the hydraulic version, in this model the distance ...
WhatsApp: +86 18838072829WEBJun 12, 2015 · In order to improve the control performance of strip rolling mill, theoretical model of the hydraulic gap control (HGC) system was established. HGC system offline identifiion scheme was designed for a tandem cold strip mill, the system model parameters were identified by ARX model, and the identified model was verified. Taking .
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WhatsApp: +86 18838072829Experimental set up. A Hille100 rolling mill with rolls of 225 mm diameter and 254 mm length, driven by a variable speed DC motor of 75 horse power, was used. The maximum rolling force, torque and speed are 1500kN, 13kNm and 70 rpm respectively. The sensor roll nitrided surface hardness is 65 to 70 HRC. The diameter of the top and bottom ...
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WhatsApp: +86 18838072829WEBDec 9, 2019 · The large moment build up takes place since the motors are always strong and powerful part of the mill. Due to the buildup of the huge torque moment, roll neck failure takes place since roll neck is usually the weakest part of the whole system. When roll neck breaks, it shows a typical structure of a fast, brittle burst with the fractured area ...
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WhatsApp: +86 18838072829WEBNov 28, 2023 · In the variable gauge rolling process, the hydraulic cylinder positioned above the rolling mill drives the movement of the roll system. The features of the hydraulic cylinder influence the dynamic behavior of the roll system. To construct the roll system dynamic model, it is imperative to account for the coupling effect between the hydraulic ...
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WhatsApp: +86 18838072829WEBJan 1, 2013 · If the tilt angle is equal to °, the vertical additional moment is about % of the output torque of motor shaft, while the horizontal additional moment is about % of that. Extendedstateobserverbased robust torsional vibration suppression for rolling mill main drive system with input saturation
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