1. Flange Type Compensator

The flange type compensator is used for the connection between the secondary outgoing line copper tube of the electric furnace transformer and the short network copper tube. It can compensate for installation errors, thermal expansion & contraction, and absorption of vibration caused by the short network electromagnetic force.

2. Plate Type Compensator

The plate type compensator is used for air-cooled copper bar connection of the transformer output terminals, and it is more convenient to be replaced.

3. Connection Water-cooled Compensator (Copper Tube Short Network)

The copper tube short network is called as connection water-cooled compensator. This type short network is a soft connection to connect the busbar type compensators or copper skin type compensators.

4. Water-cooled Cable 

Water-cooled cables are high-current soft conductors that connect short networks and conductive cross-arms, and are generally divided into two types: ordinary connections and rotary joints.

5. Current Conductive Cross Arm

The current conductive cross arm is a copper-steel composite plate, and the length depends on the size of the furnace and the diameter of the furnace cover. One end is connected to the water-cooled cable by a conductive plate, and the other end is composed of a conductive chuck and a stainless steel holding turn, which plays a role of holding and pressing the graphite electrode for conduction.

6. Current Conductive Chuck 

The conductive chuck is used to clamp the graphite electrode for electrical conduction, and it is easy to arc. It is the most vulnerable part in the electric furnace. There are three pieces in each furnace; its material adopts forged copper pieces.

7. Shaped Current Conductive Chuck 

The shaped current conductive chuck has same function with above ordinary current conductive chuck. Because it is a special-shaped part, the material loss is large, the good product yield is low, and the price is higher. 

8. Holding Clamping Tool 

The holding tool is made of stainless steel 304, used with conductive chuck for clamping electrodes, and non-conductive.

All above spare parts for steel making plant are supplied by TINVO, please inquire the details through Contact US or inquiry@hrbtinvo.com

1. What is W Series Spring Starter?
First, we need to know what W Series Mechanical Spring Starter is. It is a kind of Mechanical Starter, which has the axis offset design. It means the axis of drive pinion is offset with the container of the spring, and it is easy to install into that engine which doesn’t have enough space to install the common Mechanical Spring Starter.
2. How about the price?
Actually, it is just with the special design. There is no price increases compare with our other common Mechanical Spring Starters. Comparing with our competitor, our products have an advantage in price.
3. What are the applications for W Series Mechanical Spring Starter?
Our W Series Mechanical Spring Starter can fit some engines with small displacement. And for the engine, it is available for Kubota V3800DI and the other small engines.
4. Whether we can customize the sizes of the W series?
For this question, the answer is a definite YES. According to your purchase quantity, we can design a different size product based on W Series; but you need to provide us the sizes of your engines.
Why you should choose Dalin Spring Starter for W Series Mechanical Starter
As a supplier, Dalin Spring Starter can provide you our standard spring starters with type code. Besides, also can provide you non-standard product according to your needs. Such as different sizes, different sizes of gears, different colors and different quantity of the disc springs. If you are looking for an ODM supplier, Dalin Spring Starter can also accept your company logo on the mechanical spring starters.
During the whole production, Dalin Spring Starter has strict rules for quality control. All the Dalin Mechanical Spring Starters have passed the test on the unique spring starting test bench, ensuring that all the products are qualified and there are detailed test data for each product (such as torque, energy, peak, speed, input/output ratio, conversion rate, stability ratio, curve, etc.).
Dalin Spring Starter is a qualified supplier in both services and product quality, we have manufactured a spring starter for more than 11 years. We have so many clients widely in different countries, you can trust our products. For any trouble, the professional team of Dalin Spring Starter will help you at any time.
For more detailed information or any question, please click here: Dalin W Series Spring Starter

Compare to traditional engine starter which is used for engine starting by power like battery, gas, electricity and hydraulic pressure, etc auxiliary equipment. Spring Starter motor is a manual emergency hand crank starter for starting a diesel engine without any other power source. This device is reliable, used repeatedly and has a long operating life.
The feature of spring starter motor
Start-up guarantee: The manual starting is an absolutely reliable starting device that is not affected by harsh environments.
Reliable design: The spring starter has a long history, a good record of user experience proven widely and praised worldwide with mature technology, premium material and strict control.
Compact structure: The spring starter motor with a net weight is only half of the motor starter, which can help save space and weight for improving efficiency and make the operation easier.
Safety: Safety is the core advantage of mechanical spring motor and the crank will not fly off or kickback during operation. And you can loosen the spring as needed.
Easy to operate: Compare to the electric starter, the mechanical starter can be directly screwed to the diesel engine. Pull the stroke handle to release disc spring potential energy for driving the flywheel and the purpose of starting has been achieved.
Low-carbon environmentally friendly: for some applications such as pumps, welding, grinding machines and electric generating sets, not only can save electricity fee but also can reduce the contamination of lead and acid.
The occasions for the application of spring starter motor
The occasions with high explosion-proof requirements: mining, petroleum processing and refining and so on.
The occasions of mechanical failure easily: shock, high temperature, dusty, High salinity, etc.
Emergency situations: like rescue boat, military, emergency/standby electric generator sets.
Adapted diesel engine driving carrier
Marine, tractor, grinding machine, Pump, electric generator set, construction machinery, hydraulic equipment and winch/welding/ drilling machine.
About Dalin spring starter
Dalin spring starter produced by Chongqing Starting Power Unit Co., Ltd which specialized in manufacturing manual starting device. With the feature of Simple design, firm structure, and best-value, Dalin Mechanical spring starters are available for the engines whose displacement is under 50L and excellently complete its starting under full load, applied to the environments where space and weight are critical.
Compare to other engine starters, spring starter is a complete system for starting a diesel engine and it is a hand crank starter That starts the engine without electricity, power generator and other auxiliaries with high explosion-proof structure.
The reason for choosing Dalin spring starter
1. Reliability: Dalin spring starter has passed the unique spring starting condition stimulation bench test for every spring starter motor. It has a long operating life for more than eleven years with CCS certification of Quality Management System and ERP material and operation control system, providing premium quality products and best services to customers.
2.Best-value price: All parts are made from mature material and cost 40%-50% of the prices less than other starters. DaLin spring starts can offer you the most competitive prices and the customers don’t need to bear the maintenance fee after purchase
3.Powerful: Dalin spring starter motor has a standard starting ability especially for large displacement engines,6 cylinders in-line engine with displacement up to 19L,16 cylinders V-type engine with displacement can reach 30L. 0 group system can start up to 50L.
4.High-quality after-sales service: Professional and Humanization after-sales support team can help you solve your problem at home
Contact DaLin Spring Start
If you’re interested in our Dalin mechanical Spring starter, any question or quote, please click https://www.cqstart.com/pages/contact-us.html

If you want to find a trustworthy adamite rolls supplier with long-term cooperation, maybe you need to concern about as the following

1.Mill rolls equipment

Mill rolls equipment plays an important role for the high quality rolling mill roll. Types of the equipment matters from the beginning to the finished products. Compared with alloy cast steel roll, adamite roll has a good abrasion resistance through a special heat treatment process, so for the products, the equipment ever much more important.

2.Quality Control

Different stages of production have to follow controlling parameters to ensure that the production department is working with the required efficiency. To get the quality mill roll, quality is absolutely necessary

3. Technological Advancement of the manufacturer

A reliable manufacturer will focus on technological advancement for its long lasting development.The advanced technology can guarantee the improvement of products. A best supplier not only can provide the high-standard products but also is the the steel solution providers. Before choosing the company you should ensure the manufacture has a professional team for the advanced technology.

4. Delivery time and Price of the company

Delivery time often is a main factor to choose the supplier. Delivery on-time is also the basis of next time cooperation. Checking out the place of the company and the delivery term is essential. Price is also the important element for a best-value mill roll manufacturer.

To learn more about information, juse click https://www.hrbtinvo.com/pages/company-profile.html

The high-speed development of global steel industry makes more and more suppliers study intensively on advanced technology for high-standard steel products to customers.Now, we introduce more knowledge about the adamite rolls

What are Adamite Rolls?

The adamite rolls also called adamite steel rolls has better strength and toughness than cast iron roll. It is widely used for work rolls in hot rolling mills. The adamite rolls are statically cast and go through multi stage heat treatment process followed by Tempering phases in order to develop the combination of hardness, toughness and wear resistance.

Adamite rolls chemical composition

The adamite roll materials can be considered as composite materials of two phases of coarse carbides and matrix. As a consequence the hardness of these roll materials may be markedly affected by the amount and hardness of coarse carbides. The carbon content of the alloy adamite roll is usually between 1.2-2.3% and the rest alloy elements contain Cr, Ni, Mo V, etc. The free carbide mass fraction is generally about 6% to 10% with small hardness drop, good wear resistance, good toughness, significantly reduced consumption. The Standard includes ISO, GB, ASTM, DIN, JIS.

Applications of Adamite Rolls

work roll

back-up roll

vertical roll for large-class

medium-class rough rolling mill

intermediate rolling mill of section steel and wire rod

Wire rod and bar steel roughing

hot rolling steel strip

To find more detailed information, please contact us clicking https://www.hrbtinvo.com/pages/contact-us.html

To find a supplier for spheroidal graphite cast Iron roll is easy, but to find a trustworthy rolling mill roll manufacturer for the nodular cast iron roll with advanced technology and high quality , the things need to consider as below for your references.

1. composition and hardness for spheroidal graphite cast iron roll

nodular graphite material with excellent strength and hardness can withstand heavy loads, so the cast iron rolls require a wide range of composition and hardness with advanced technology. The manufacturer can provide superior heated technology for the ductile Iron Roll. So check the composition technology for the alloy spheroidal graphite cast Iron roll is necessary.

2. Product range

The spheroidal graphite cast iron roll can be used in hardness & composition for a variety of application including wire rod roughing and intermediate rolling, slabbing and blooming mills and rail and structural mills with high tensile strength and deep hardness penetration. A nodular cast iron roll manufacturer will have a ability to provide a wide range of products to meet the different requirements and applications of customers.

3. Qualification Certification

The qualification certification for a steel plant is essential. As a mill roll requiring high-standard technology, the spheroidal graphite cast iron roll need different quality standard. Often the ISO is most common standard. The other quality certification like GB, ASTM, DIN, JIS also need to be considered for choosing the supplier.

4.The Deals and Discounts

The buyer for alloy spheroidal graphite cast iron roll often quote from several steel product supplier. The best deals and discounts offered by manufacturer are also need to be considered for best-value products.

5. Delivery Time and Method

Delivery on-time is on the basis of a cooperation and important for a trade. Before choosing a trustworthy supplier, checking out the delivery term about the address of the factory and distribution, shipping method and time is necessary.

You can learm more about the manufacturer for high-quality cast iron roll by visiting https://www.hrbtinvo.com/pages/manufacture.html

With the development of steel product market, more and more suppliers spend much time with the desire for advanced standard quality steel products. Spheroidal graphite cast iron roll can be considered the one of steel products with the most highly Competitive market.we should learn about the basic knowledge about the cast iron rolls

What are the Spheroidal Graphite Cast Iron roll(Nodular cast iron roll)

The Spheroidal graphite cast iron roll also called nodular cast iron roll or ductile Iron Rolls are applied in hardness & composition mills producing different steel products . The cast iron roll is structurally made up of cementite and nodular graphite. Sufficient water cooling is a necessity for satisfactory performance.The matrix structure varies from Ferrito-Pearlitic, Pearlitic to Bainitic & Martensitic together with different carbide contents and graphite in the form of spheroids/nodules. Some critical grades are heat treated for higher strength.

The kinds of the Spheroidal Graphite Cast Iron roll(Nodular cast iron roll)

There’re four kinds of alloy chilled cast iron rolls depending on the Physical Properties, wear resistance, hardness and strength.

Pearlitic Nodular Cast Iron Roll

Pearlitic nodular iron roll mixes cast iron with nickel, chromium, molybdenum nodular cast iron, through a special heat treatment . The cast iron roll has good strength, high-temperature performance and anti accident performance, small hardness drop on the work layer with the standard of ISO, GB, ASTM, DIN, JIS.

Application

Large blanking machine

Section steel tandem rolling

Bar and wire rough rolling

Intermediate rolling mill

Centrifugal Composite Cast Iron Roll

The cast iron rolls is high-speed steel rolls, produced by horizontal centrifugal casting process, are all compound rolls with high-speed steel as the work layer and nodular iron as the core. The material of centrifugal composite cast iron roll contains plenty of alloying elements such as Mo, Ni, Cr, etc.The high hardened eutectic carbides & second carbides, evenly distributed in tempered martensitic matrix, make the wear and thermal cracking resistance very excellent. Besides, the resistance to surface roughing is also good.

Application

working roll for hot rolled strip leveling rack

Rack of tandem rolling mill for section, bar, wire rod and narrow strip

Roll ring and roll of stretch reducing mill for seamless steel tube

Work roll of hot rolled strip tempering rack and medium plate mill rack

Tandem rolling bar and rack of high speed wire mill

Alloy Ductile Cast Iron Roll

The alloy ductile cast iron roll is made of acicular nodular cast iron mixing with nickel, chromium, molybdenum through a special heat treatment to obtain the ductile iron rolls.

Application

Blanking rolling mills roughing mills

Rolling mills before finishing rolling for section steel, bar, wire rod , narrow strips and plate steels.

work roll for seamless steel tube rolling mill

Bainitic Nodular Cast Iron Roll

Bainite ductile cast iron roll is made of Ni, Mn, CrH, Mo, etc with acicular structure(Bainite and a few Martensite) and would be higher strength and better toughness than pearlite ductile iron roller, besides, the wear resistance is improved much obviously.

Due to the high alloy content and high casting stress, the acicular bainite ductile iron roll can obtain the ideal comprehensive performance by a centrifugal composite casting process.

The feature of bainitic nodular cast roll is that it shaped into graphite ball and its performance can be compared with that of alloy indefinite chilled roll, and its intensity is higher than that of infinite chilled one.

Application

This kind of TINVO mill rolls are often used for rest energy casting.

What is engine starter

As we all know, various engine motors have been used to every corner where modern production exists. And there should be a power system for an engine start, such as a battery or other external systems (gasholder, cable, air compressor, manometer, accumulator, etc.).

What is Mechanical Spring Starter?

Even the engine motor has been widely used, there are still some common problems for engine motor. These normal systems are easy to be broken after working day and night. They also can’t work well in those worse conditions, overheated or too cold are both difficult for an engine to start. So how can we start engine in those situations? Mechanical Spring Starter is the ideal choice for you to solve these problems; it is a kind of engine starters. It is easy to install and use, which can transform manual cranking energy into disc spring potential energy and start the diesel engine with the manual cranking energy.

What is the advantage of Mechanical Spring Starter?

a. Adaptability (Adapt to harsh working conditions, including the conditions with spark, chemistry and wet.)

b. Safety (It is a type of mechanical starter, which can be directly operated by a human.)

c. Simple and Complete Structure (Independent hand-cranking working system, with no electricity, gas or other energy systems.)

d. Swift (Easy to operate, and it can release the energy rapidly.)

e. Maintenance-free (Resistant high/low temperature, corrosion resistance. There is no maintenance cost.)

f. Reliability (Reasonable design, mature technology, high-quality material, strict control.)

g. Prevention (Prevent misoperations on dual motor engines.)

Get high-quality Mechanical Spring Starter from Dalin Spring Starter?

Detailed contact info : Dalin spring starter

Sales: Julie He(Ms.), Tel/Whatsapp/Wechat: +86-13637706003, Email: sales1@cqstart.com

Marketing: Harland Wang(Mr.), Email: sundayritian@cqstart.com

When need to start a diesel engine in extreme damp, cold weather and harsh environment, Mechanical Starter Mechanical Starter is a cost-effective manually emergency starting for various diesel engines freely used in the offshore platform, high salinity environments.

The advantage of Mechanical Starter

mechanical starter motor is an emergency starter. It adopts a purely mechanical structure. Apart from manpower, it does not need to use other energy sources for working.

1. The hand crank inertia starter with the disc spring as the energy storage medium, which only uses the human power to compress the spring, and then instantaneously releases the torque and the rotational speed to the diesel flywheel to start the engine without energy consumption and pollution.

2. Installed on a diesel engine in a standard method without the need for batteries, compressed air tanks, hydraulic drives, or control valves, cables, etc.

 

3. With the unique and simple structure design, there’s no spark or radiation during use. The sturdy and reliable structure, which makes the mechanical starter, can be applied to spark sensitive or the occasions of challenging to implement equipment maintenance.

4. Operate Safely: A mechanical starting device which is operated by humanly possible indirect hand cranking, and the motor can be unwound if not required.

5.Fast: Complete energy storage and release process by convenient human operation

The Application of Mechanical Starter

1. General industrial: as the spare and replacement of other starting motors, It is used in marine diesel engine generator sets, mining machinery, engineering plant and agricultural irrigation, and drainage machinery.

2. Special environment: coal mines, oil fields and chemical plants.

3.Emergency occasions: fire pumps and lifeboats, military.

About DaLin Spring starter Motor

Dalin spring starter motor is manufactured by Chongqing Starting Power Unit Co., Ltd which located in Chongqing, China and has been in mechanical starter industry for more than 10 years. The company has a high reputation worldwide with high-quality products, competitive prices professional sales team which you can contact at any time for your questions like the product knowledge, price, installation, after-sales problem and so on.

Alloy Chilled Cast Iron Roll is one of most popular iron rolls with highly Competitive market. Now, we introduce the basic knowledge about the alloy chilled cast iron roll

Alloy Chilled Cast Iron Roll

Alloy Chilled Cast Iron Rolls are mainly used in intermediate roll stand and finishing stand of the sheet, wire rod, section steel, pipe. Their body hardness HSD55-85, roll neck tensile strength 150-220Mpa.The iron rolls are made according to standard ISO, GB, ASTM, DIN, JIS. There is no free graphite in the working layer of alloy chill cast iron roll, it is featured as high hardness, good wear-resistance, the micro metallographic microstructure is fine pearlite and carbides.

Application

The finishing mill for section steel, wire rod, strip, thin plate, and bar;

The pre-finishing stands of high-speed wire;

The roll ring of stretch reducing mill for seamless steel tube.

High-Cr Composite Spin-Cast Iron Roll

The high-chromium composite cast iron roll is made of wear-resistant high-chromium white cast iron as the outer layer material of the roll body. The ductile iron is generally used as the material of roll core and the roll neck. The high alloy composite cast iron roll produced by the centrifugal

Due to the presence of lath-shaped M7c3, eutectic carbide, chrysanthemum M2c eutectic carbide and granular M23C6 secondary carbide in the matrix, the high chromium composite cast iron roll has excellent wear resistance and high Resilience and impact resistance, thus it is widely used as the rough rolling and finishing rolling work rolls in the hot strip rolling mill, the wide and medium plate rolling mill. as well as the finishing rolling work rolls in the small section steel and sheet rolling mill.

Alloy Indefinite Chilled Cast Iron Roll

The Alloy Indefinite Chilled Cast Iron Roll is a kind of centrifugal composite spin-cast iron roll, it has a double chemical, the outside has high tensile strength and the inside is a lower one, the hardness drop is lower. It is usually used as work roll for the finishing mill to roll the angles, bars, flats and so on.

The indefinite chilled cast iron roll is a roll between chilled cast iron and grey cast iron with a carbon content of 2.5-3.5% and a silicon content of 0.7-1.6%. The structure of the roller body changes uniformly in the outward direction, and the chilled structure gradually transitions to the gray mouth structure, and the chill layer does not change significantly.

Application

work roll of bar & wire rod mill, hot strip mill, cold strip mill, PC mill, section mill, plate rolling mill, non-ferrous mill, etc.

High NiCr Indefinite Chilled Composite Spin-Cast Roll

High NiCr indefinite chilled composite spin-cast roll is a high nickel-chromium infinite chilled cast iron roll, which is produced by full flushing (overflow method) or centrifugal composite casting process. Its material contains high chromium, nickel and molybdenum alloy elements.

High NiCr indefinite chilled composite spin-cast roll has double chemical, the outside has high tensile strength and the inside is a lower one, the hardness drop is lower, so it has high wear resistance. It is usually used for the finishing mill to roll the final material, to roll the angles, bars, flats and so on.

For more detailed information, just Contact US