Produktbeschreibung
Conveyor Pulley Transmission Parts Heat Resistant Customized Available
Produktbeschreibung
CHINAMFG provides one-stop solution service for your metallurgical equipment spare parts, currently we produce rolling mill rolls, guide, blades, gears, sprocket wheels, worm, worm gears, flange processing parts, welding processing parts and etc.
Rolls do the most important work in a rolling mill. They constitute a very important component of the running cost of the rolling mill. Hence, it is necessary that optimum performance is obtained from the rolls. Rolls come in a wide variety of sizes, the smallest roll weighs only a few kilograms, the heaviest around 250 tons a piece, and the variety of grades used is also wide, from ductile iron (spheroidal graphite iron) to tungsten carbide, covering all kinds of tool steels and special steels, used only for rolls. Roll properties include blend of hardness and strength as well as resistance to thermal cracking, shock loading, and wear.
| Product Name | Conveyor Pulley |
| Size | Customized |
| Color | Customized |
| Technology | Forging |
| Surface Treament | Paint Spraying, Grind Machining, Heat Treatment |
| Material | Alloy steel, Carbon steel, Carburizing steel, Quenched and Tempered steel |
| Inspection | Chemical Composition Test, Ultrasonic Test, Penetration Test, Radiographic Test, Magnetic Test, Tensile Strength Test, Impact Test, Hardness Test, Dimension Test |
| Payment | L/C, Western Union, D/P, D/A, T/T, MoneyGram |
| Lead Time | 4 weeks |
Chemical Component
| C | Si | Mn | Cr | Ni | Mo | HS | Mpa |
| 0.50-0.60 | ≤0.40 | 0.50-0.80 | 0.50-0.80 | 1.40-1.80 | 0.15-0.30 | 55-58 | ≥1200 |
| 0.40-0.47 | 0.40-0.70 | 0.40-0.60 | 1.50-2.00 | 0.80-1.20 | 0.80-1.20 | 54-56 | ≥1200 |
| 0.32-0.42 | 0.80-1.20 | ≤0.40 | 4.50-5.50 | 1.60-2.40 | 2.00 | ||
| 0.35-0.45 | 0.80-1.20 | 0.25-0.70 | 3.00-3.75 |
Unternehmensprofil
HangZhou CHINAMFG Heavy Industry Technology Development Co., Ltd. is a leading enterprise in the wear-resistant casting of large engineering machinery and the forging of large equipment parts located in the New Material Industrial Park, Xihu (West Lake) Dis. High-Tech Zone, HangZhou City, the company covers an area of 90 Square kilometer and currently has more than 300 employees. The company is equipped with lost molding production line and lost casting production line imported from FATA Company in Italy, Inductotherm Vacuum Degassing Furnace(USA), Foseco Casting Technology(U.K), SPECTRO Spectrometer (Germany), the currently most advanced ZZ418A vertical parting flaskless shoot squeeze molding machine Disa production line, horizontal molding line and self-control lost casting production line in China, the most advanced sand treatment system in China. With 3 gas trolley heat treatment CHINAMFG and pusher-type CHINAMFG full-automatic heat treatment production lines, the company can annually produce 30,000 tons of various wear-resisting castings and metallurgical equipment forging parts.
Manufacturing Technique
Packing and Shipping
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided. After goods well packaged, we need only 1 day ship goods to ZheJiang port, which means that most of the spare parts you bought from Hyton, it will get your port within 45 days all around the world if shipment by sea.
Unsere Vorteile
1)Your inquiry related to our product & price will be rapidly.
2) Well trained & experienced staff are to answer all your inquiries in English of course.
3) Your business relationship with us will be confidential to any third party.
4) One stop purchase service: extensive rang of products for qualified offering.
5) We response to client’s inquiry within 12 hours.
Häufig gestellte Fragen
1.Q: What kind of products do you make?
A: We specialize in metallurgical equipment casting and forging parts, such as forging rolls, guide, blades, gears, sprocket wheels, worm, worm gears, flange processing parts, welding processing parts and etc.
2.Q: What kind of material do you offer?
A: High manganese steel, high chrome iron, alloy steel, low carbon steel, medium carbon steel, Stainless Steel and etc.
3.Q: What is your time of delivery?
A: Our lead time is generally 2-4 weeks for casting parts and shipping time is about 2-4 weeks.
4.Q: How to test your quality?
A: We will show you material inspection and measurement inspection after fininsh the goods, at the same time, we will give you the life time guarantee letter after shipping the goods. The best suggestion to all the customer who may interest our product-Test 2 set first, all the good business relationship all from test and trust.
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| Material: | Steel |
|---|---|
| Anwendung: | Chemical Industry, Mining Transport |
| Structure: | Ordinary Roller |
| Bearing Type: | Double Sealed Bearing |
| Typ: | Parallel Conveyor Idler |
| Transport Package: | Standard Packing |
How do multiple pulleys in a block and tackle system work together?
In a block and tackle system, multiple pulleys are used in combination to create a mechanical advantage, allowing for easier lifting of heavy loads. The pulleys in a block and tackle system work together in the following manner:
1. Load Distribution: The weight of the load to be lifted is distributed over multiple strands of rope or cable that pass through the pulleys. This distribution of weight helps in reducing the force required to lift the load.
2. Mechanical Advantage: The mechanical advantage in a block and tackle system is achieved by increasing the number of rope segments that support the load. Each additional pulley increases the number of rope segments, which in turn reduces the amount of force needed to lift the load. The mechanical advantage is equal to the number of segments of rope supporting the load.
3. Tension Distribution: As the load is lifted, the tension in the rope or cable changes. In a block and tackle system, the tension is distributed among the various segments of rope or cable connected to the pulleys. This distribution of tension ensures that the load is lifted evenly and prevents excessive stress on any single rope segment.
4. Rope Arrangement: The pulleys in a block and tackle system are arranged in two sets: the fixed pulleys and the movable pulleys. The fixed pulleys are attached to a fixed point, such as a beam or a ceiling, and do not move. The movable pulleys are attached to the load being lifted and can move freely. The arrangement of the pulleys determines the mechanical advantage and the direction of force required to lift the load.
By combining these principles, multiple pulleys in a block and tackle system allow for the effective lifting of heavy loads with reduced effort. The mechanical advantage provided by the pulleys makes it possible to lift loads that would otherwise be too heavy to lift manually. Block and tackle systems are commonly used in various applications, including construction, rigging, sailing, and theatrical setups.
Can pulleys be part of renewable energy systems like wind turbines?
Yes, pulleys can indeed be part of renewable energy systems like wind turbines. While wind turbines primarily rely on the force of the wind to generate electricity, pulleys are used in various components to facilitate the efficient conversion of wind energy into electrical power. Here’s how pulleys can be incorporated into wind turbines:
1. Rotor and Blade Pitch Control:
Pulleys are utilized in the rotor and blade pitch control mechanism of wind turbines. The rotor consists of multiple blades that capture the wind’s energy and convert it into rotational motion. To optimize the turbine’s performance, the pitch angle of the blades needs to be adjusted based on wind conditions. Pulleys and cables are employed to control the pitch angle, allowing the blades to be positioned at the optimal angle to maximize power output. The pulley system enables precise and synchronized blade adjustment, ensuring efficient wind capture.
2. Generator System:
In wind turbines, pulleys are also utilized in the generator system. The rotational motion of the turbine’s rotor is transferred to the generator through a series of mechanical components, including pulleys and belts or gears. The pulleys help to increase or decrease the rotational speed and torque as needed to match the generator’s requirements. This mechanical advantage provided by the pulleys ensures that the generator operates at its optimal speed, enhancing the efficiency of electricity generation.
3. Lifting and Maintenance Systems:
Pulleys are often incorporated into the lifting and maintenance systems of wind turbines. Wind turbine components, such as the nacelle (housing the generator and other equipment) and the rotor blades, are large and heavy, requiring periodic inspection, repair, and replacement. Pulley systems are employed to lift and lower these components during maintenance activities. The pulleys, along with cables and hoists, allow for controlled and safe handling of the heavy parts, enabling efficient maintenance and minimizing downtime.
4. Access Systems:
In larger wind turbines, pulleys are utilized in access systems that provide safe and efficient access to various parts of the turbine, including the nacelle and the rotor blades. Climbing systems or platforms equipped with pulleys allow technicians to ascend or descend the turbine structure, providing easy access for inspection, maintenance, and repairs. Pulleys facilitate the movement of personnel and equipment, ensuring the safety and efficiency of wind turbine operations.
By incorporating pulleys into these different aspects of wind turbines, renewable energy systems can benefit from increased efficiency, improved maintenance procedures, and enhanced safety measures. Pulleys contribute to the overall performance and reliability of wind turbines, enabling the harnessing of wind energy for clean and sustainable electricity generation.
Welche unterschiedlichen Arten von Riemenscheiben werden in der Industrie üblicherweise verwendet?
Riemenscheiben werden in verschiedenen Branchen für unterschiedliche Anwendungen eingesetzt. Hier sind die verschiedenen Arten von Riemenscheiben, die häufig verwendet werden:
1. Feste Rollen: Feste Rollen sind an einer stationären Struktur wie einer Decke oder Wand befestigt. Sie ändern die Richtung der angewandten Kraft, ohne einen mechanischen Vorteil zu bieten. Feste Rollen werden oft in Kombination mit anderen Rollen verwendet, um komplexere Systeme zu schaffen.
2. Bewegliche Rollen: Bewegliche Rollen sind an der zu bewegenden Last befestigt und bewegen sich mit ihr. Diese Rollen bieten einen mechanischen Vorteil, indem sie den zum Anheben der Last erforderlichen Kraftaufwand verringern. Bewegliche Rollen werden häufig in Systemen wie Flaschenzügen verwendet, um schwere Objekte mit weniger Kraft anzuheben.
3. Verbundrollen: Verbundrollen bestehen aus einer Kombination von festen und beweglichen Rollen. Sie bieten einen größeren mechanischen Vorteil als eine einzelne Rolle, indem sie die Last auf mehrere Segmente des Seils oder Riemens verteilen. Verbundrollensysteme werden häufig in Anwendungen eingesetzt, bei denen extrem schwere Lasten gehoben werden müssen.
4. Umlenkrollen: Umlenkrollen sind Rollen mit einer Seitenplatte, die geöffnet werden kann, um ein Seil oder Kabel einzuführen oder zu entfernen, ohne es durch die Rolle zu fädeln. Sie werden häufig in Takelage- und Schleppanwendungen verwendet, um die Kraftrichtung zu ändern und einen mechanischen Vorteil zu erzielen.
5. Keilriemenscheiben: Keilriemenscheiben haben eine V-förmige Nut, die dem Querschnitt von Keilriemen entspricht. Sie werden in Riemenantriebssystemen verwendet, um Kraft zwischen zwei Wellen zu übertragen. Keilriemenscheiben werden häufig in Anwendungen wie Industriemaschinen, Automotoren und HLK-Systemen eingesetzt.
6. Zahnriemenscheiben: Zahnriemenscheiben haben Zähne, die in die Zähne eines Zahnriemens greifen. Sie werden in synchronen Antriebssystemen verwendet, um eine genaue und synchronisierte Kraftübertragung zu gewährleisten. Zahnriemenscheiben werden häufig in Anwendungen wie Robotern, Druckmaschinen und CNC-Maschinen verwendet.
7. Seilrollen: Seilrollen haben eine glatte Oberfläche, die Reibung minimiert und Seilverschleiß verhindert. Sie werden häufig in Anwendungen eingesetzt, in denen Seile zum Heben oder Ziehen verwendet werden, wie z. B. bei Kränen, Aufzügen und Materialtransportgeräten.
8. Drahtseilrollen: Drahtseilrollen sind speziell für die Verwendung mit Drahtseilen konzipiert. Sie haben Rillen oder Taschen, die sich der Form und Größe von Drahtseilen anpassen und so sicheren Halt und effiziente Kraftübertragung gewährleisten. Drahtseilrollen werden häufig in Anwendungen wie Kränen, Winden und Hebezeugen eingesetzt.
9. Umlenkrollen: Umlenkrollen werden verwendet, um Riemen oder Seile in einem System zu führen und zu spannen. Sie übertragen keine Kraft, helfen aber dabei, die richtige Riemenspannung und -ausrichtung aufrechtzuerhalten. Umlenkrollen werden häufig in Fördersystemen, Automotoren und anderen riemengetriebenen Anwendungen verwendet.
10. Seilscheiben: Seilscheiben sind große Seilscheiben, die in Schwerlastanwendungen wie Kransystemen und Aufzügen eingesetzt werden. Sie sind für hohe Belastungen ausgelegt und sorgen für einen reibungslosen und zuverlässigen Betrieb. Seilscheiben haben oft mehrere Rillen, um mehrere Seile oder Riemen aufzunehmen.
Dies sind einige der verschiedenen Riemenscheibentypen, die häufig in verschiedenen Branchen verwendet werden. Jeder Typ hat spezifische Merkmale und wird basierend auf den Anforderungen der Anwendung ausgewählt, wie z. B. Tragfähigkeit, Kraftübertragung und Betriebsbedingungen.
Herausgeber von CX
2023-12-18
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