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Waterbury Farrel offers a complete line of rolling mills, together with material handling, AGC cylinders, thermal covers, down coilers and work roll side-shifting systems. The Waterbury Farrel name is the industry standard, with good reason: our performance and our track record are unmatched.
Once within specification, AGC optimises the mill speed by adjustment of tension, load or gap. At the end of the coil, Auto-Slowdown ensures the product remains in specification for as long as possible and brings the mill to a halt with minimum amount of material left on the coil drum. Target adaptive control monitors the short term product ...
Hydraulic automatic gauge control (AGC) is a very important part of rolling mill for magnesium plate rolling. The control effect of automatic gauge control system influences the q
Rolling Mill Rolling mills depend on linear position sensors to precisely control the roller displacement using Automatic Gauge Control (AGC) cylinders. The sensor models with SSI output and optional linearization provide the speed and accuracy required for this application.
Description. In rolling mill, the accuracy & quality of strip thickness at exit are very important factors. To realize high accuracy in the strip exit thickness, the Automatic Gauge Control (AGC) system is used. HAGC cylinders with an integrated position …
Rolling Mill Lubrication We have supplied the gear and bearing lubrication for the hot rolled strip mill with the highest output in the world, located in America. It requires specialist knowledge to design the inside of the tank for optimum water and air separation, especially when it comes to lubrication systems.
Walco's AGC System has been developed with the latest technology using "off-the-shelf" components. The brain of our AGC system is an advanced Digital Signal Processor (DSP) motion control processor. Powered by an 80MHz Motorola DSP56303 processor, the DSP performs all AGC calculations providing critical analog and digital interfaces to the ...
AWC cylinder is known as "Automatic Width Control" Cylinder. It is a large rolling mill equipment used to control the width of iron plate which required by our customers. Over the years, we have built countless steel mill cylinders over the years, include AGC (Automatic Gauge Control), tilt cylinders, lifting cylinders, rotary cylinders ...
AGC hydraulic servo cylinder weight is bigger, is installed in mill housing crossbeam bottom, for depressing form; Built-in pressure magnetic appearance is installed on the servoBcylinder.When changing the AGC hydraulic servo cylinder, need hang the hydraulic cylinder pull bar, and press pull bar, AGC servoBcylinder and pressure magnetic appearance are extruded the cylinder seat, also will …
Mar 14, 2019· The influence of hydraulic AGC system is often ignored when the vertical vibration of rolling mill is analyzed. 18,19 18. H. Xu, L. L. Cui, and D. G. Shang, " A study of nonlinear coupling dynamic characteristics of the cold rolling mill system under different rolling parameters," Advances in Mechanical Engineering 9(7), 168781401771370 (2017).
cylinders are installed. The position of the cylinders is controlled by servo valves and the corresponding position controllers. This hydraulic servo is often called HGC (Hydraulic Gap Control) cylinder. The AGC system provides the reference value for the HGC positioning system. Figure 1 Schematic structure of a …
In view of the weak nonlinearity of the AGC cylinder [13] of the screw-down system, the mathematical model of the rolling mill is considered as Duffing equation with a small parameter, ε. When an excitation includes two frequency components effects on a non-linear system, the …
In this article the AGC (Automated Gauge Control) system, of a hot rolling mill is analyzed and different methods are described to improve its performance. The mill stretch compensation and other disturbances during the rolling process are
AGC (Automatic Gauge Control) - Roll force cylinders. Roll force cylinders operate in the tough environment of steel mills, used in the manufacture of sheet and bar stock. Smooth and efficient operation of these cylinders is of utmost importance together with reliability and long life. At the initial design phase the focus is on a very robust ...
Rolling Mill AGC Servo cylinder. Hydropower Hoist Cylinder. Hydraulic Cylinder used for Drilling rig. Hydraulic Cylinder used for Drilling rig. Three stage double action telescopic cylinder. Pull Rod. Press plunger. Plunger with surface hardening. Hydraulic Press Cylinder.
AGC CYLINDER | 일진기계 (주) - 코머신. 일진기계 (주) 마린디젤엔진, 선박장비, 터빈발전기 부품 가공 및 제조업체. 052-259-8881. 링크 복사됨. 해당 제품을 살펴보신 뒤. 제품이 마음에 드시면 전화하기 버튼을 눌러. 제조사에게 직접 연락해보세요. 기업 소개 제품 목록 ...
AGC Cylinders. Because they automatically provide accurate and consistent product gauge control, sophisticated hydraulic Automatic Gauge Control (AGC) cylinders are critical to the performance of a rolling mill. Cylinders that are not working properly can adversely impact strip or bar quality, and a cylinder failure can shut the mill down.
(330)337-0000/fax (330)337-0800. Sitemap. Proudly Designed & Developed in the USA by Butech Bliss.
Wuxi Enhancing Technology Co., Ltd.'s six roll reversing rolling mill include uncoiler, hydraulic loading and unloading trolley, 5 roller pinch leveler, entrance and exit platform, rolling mill, left and right recoilers, joint gear box, hydraulic AGC and bending roll system, driving motor, electric control system, equipment lubrication system and process lubrication system, etc.
Xu Zhixiong Central Iron and Steel Research Institute, Ministry of Metallurgy. AGC ( automatic gage control) cylinders Roll balance (non score design) Hydraulic Cylinders with integrated Measuring System (Position Feed Back System) gates / hot mill roll force and roll balance / pickle line and welders / cold rolling mill / annealing / tin ...
Sep 18, 2021· Before Hydraulic AGC Cylinders became a standard fixture in flat rolling mills, electrical DC motors were used to adjust top rolls for roll gap adjustment. Different systems from Ward Leonard to SCR's controlled bridge rectifiers1 with or without circulating current were used to fasten the response of screw down motor controls.
For a given weight (or volume) of a. mill housing, the dimensions can be optimized as so to obtain the minimum vertical housing displacement, namely, the m aximum housing m odulus. At this design ...
Hydraulic Agc Rolling Mill is becoming more and more popular in metal strip rolling industry for its high precision, high speed and high automation Screw down of Rolling Mill has options of mechanic type and hydraulic AGC type, . Mechanic type is composed of motor,speed reducer,brake,worm screw, spherical pad,etc. . 1/ Upper roll can be adjusted quickly and frequently with large stroke and ...
Submarine Steel Plates made by Brant Hydraulics AGC Automatic Gauge Control cylinder, The hydraulic AGC cylinder manufactured by Brant Hydraulics is the heart for making submarine steel plates, responsible for the steel strength and thickness. Because of Brant's hydraulic AGC cylinders, that makes the manufacturing of the submarine project and steel plates possible and turns dream into reality.
Description. In rolling mill, the accuracy & quality of strip thickness at exit are very important factors. To realize high accuracy in the strip exit thickness, the Automatic Gauge Control (AGC) system is used. HAGC cylinders with an integrated position transducer are used to achieve this level of precision under maximum loading.
The cold rolling mill adopts the latest advanced international technology. The rolling range is aluminium and alloy of. incoming material thickness 5～10mm and finished product thickness 2～0.05 mm. This mill has the advanced. automatic thickness control system---AGC and perfect flatness control method.
The solution thus required a stabilizing system that brings the rolling mill back into a stable and controllable state. This is possible by actively exerting a damping effect on the powerful roll-force cylinders without hampering the automatic gauge-control (AGC) system of the mill.
2.1 Experimental set up. A Hille-100 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, 13kN-m and 70 rpm respectively. The sensor roll …
The novel GM-AGC system has been applied successfully in a hot strip mill, the application results show that the thickness control precision is improved significantly, with the novel GM-AGC system ...
Jan 26, 2015· AGC. 1. BASICS OFBASICS OF AUTO GAUGE CONTROLAUTO GAUGE CONTROL. 2. .. IntroductionIntroduction RollingRolling is a is a metal formingmetal forming process in which metal stock is passed through a pair of rolls. process in which metal stock is passed through a pair of rolls. Rolling is classified according to the temperature of the metal ...