Produktbeschreibung
Bevel Pinion Gear and Gear Box Reducer
Produktbeschreibung
Ball mill pinion gear for CITIC IC
CITICMC Pinion Gears offered find extensive application in Sponge Iron Plants that have running capacities of -50TPD, 100TPD, 300TPD, 350TPD, 500TPD. Further, these also provide functionality as integral pinion shaft for cement plants/ball mills and as pinion & pinion assemblies for Phosphate mining plants, Alumina, Kaolin-Bentonite plants and others. Further, we can also custom design these in finish specifications as demanded by the customers.
Pinion for:-Sponge iron plant-50TPD, 100TPD,300TPD,350TPD,500TPDIntegral pinion shaft for cement plant or ball millsPinion & pinion assemblies for Alumina, kaolin-bentonite plants, phosphate mining plantMain Type of pinion applications as given below for the all above mentioned plants:Kiln PinionCooler pinionPinion shaftPinion assembled with shaft, bearings, plummer blocksIntegral pinion shaft upto 3 mtr total lentgh.
Company Information
Pinion gear material 42CRMO
Produktparameter
| C : 0.38-0.45% | Si: 0.17-0.37% |
| Mn: 0.50-0.80% | S : Allow residual content <0.035% |
| P : Allow residual content <0.035% | Cr: 0.90-1.20% |
| Ni: Allow residual content <0.030% Cu: Allow residual content <0.030% | Mo: 0.15-0.25% |
MECHANICAL DATA
Tensile Strength σb (MPa): >1080(110)
Yield point σs (MPa): >930(95)
Elongation σ5 (%): >12
Reduction of area ψ (%): >45 Akv (J): Impact absorbing energy Akv(J): >63
Impact toughness value αkv (J/cm2): >78(8)
Hardness: <217HB
Sample size: The blank size of the sample is 25mm
PHYSICAL DATA
Critical point temperature (approximate value): Ac1=730ºC, Ac3=800ºC, Ms=310ºC
Linear expansion coefficient: temperature: 20~100ºC/20~200ºC/20~300ºC /20 ~400ºC/20~500ºC /20~600ºC
linear expansivity: 11.1x10K/12.1x10K/12.9x10K/13.5x10K/13.9x10K14.1x10K
CITICIC began in 1956-The largest mining equipment and cement equipment manufacturers in China.CITICIC is a global supplier of technology and services to customers in the process industries,including
Mining,Construction,Metallurgical,Environmental,Power,Chemical,Marine,Casting&Forgings.
CITIC IC produces over 200,000 tons of quality equipment annually. Our products include grinding mills, scrubbers,crushers, kilns, coolers, hoists, reducers, steam turbines and compressors. CHINAMFG also manufactures heavy castings and forgings, as well as electric/hydraulic control and lubrication systems.
Our factory in HangZhou covers more than 3 million square meters, of which 2 million square CHINAMFG is under cover. It has a total workforce of approximately 10,000 employees of which more than 1,200 are engineers.
CITIC HIC produces over 200,000 tons of quality equipment annually. Our products include grinding mills, scrubbers,crushers, kilns, coolers, hoists, reducers, steam turbines and compressors. CITIC HIC also manufactures heavy castings and forgings, as well as electric/hydraulic control and lubrication systems Etc.
Website: citiczt
Company Video:http://citiczt
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Machining Equipment |
Fabrication Equipment |
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Casting & Forging Equipment |
Heat treatment Equipment |
Our Services
1. ENGINEERED SPARES – DESIGN AND MANUFACTURING
2. LARGE VOLUME STEEL AND IRON CASTING FOUNDARIES
3. HUGE MACHINE SHOP CAPABILITIES
4. TRAINING PROGRAMMES
5. PREVENTATIVE MAINTENANCE PROGRAMS
6. PREVETATIVE MAINTENANCE SERVICES
7. COMPREHENSIVE MAINTENANCE PROGRAMS
CITIC’s Field Service Engineers are trained specifically in the CITIC brand group products but are capable of undertaking the servicing of other OEM brands.
Our technicians are equipped with the most advanced technological diagnostic equipment available to trouble shoot your equipment to optimise performance and minimise down time.
CITICIC also has an extensive capability in supplying all you consumable and electrical/ mechanical spare part needs.
Quality ControlPhysical & Chemical Identification Center
CITICIC owns a professional testing and metrology institute which provides advanced testing methods such as nondestructive testing, industrial chemical analysis, metallographic testing and analysis, mechanical testing, sample preparation, meter/length measurement, weighing apparatus verification, and weighman inspection. Our metrology institute has taken a leading role in China.
CITICIC owns nearly 2 hundred types of advanced testing equipment, 9 different measurement standards and nearly 20 types of world-class testing equipment which have been imported from international locations such as Germany, Japan, USA, UK and Belgium.
Quality testing equipment
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Spectrometer |
Ultrasonic flaw detector |
Carbon and sulfur analyzer |
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X-ray detection apparatus |
Brinell microscope |
Leeb hardness tester |
Unternehmensprofil
Häufig gestellte Fragen
Q: Why we believe in HangZhou CHINAMFG industries co., ltd:
A: 1. More than 30 years experience.
2.We are the leading professional supplier of mining machinery, construction machinery, machines casting and forged parts.
3. All products achieved ISO9901:2000 quality management certificate and CE, ROHS certificates.
Q:Delivery time:
A: Parts lead time 1-2months, machines 2-3months.
Q:Payment terms:
A: Accept payment type: T/T, L/C, Western union,Cash.
30% deposit when signed contract. Full payment paid before shipping.
Q: Quality warranty?
A: Guarantee time: 1 year for main machinery. If something wrong we will provide the technical advice and find solution immediately. For those wearing parts we guarantee high quality parts for long-term supply.
Q: After sales service?
A: We can supply technical guide for machines running test and parts maintenance if end user needs.
After Sales Service
ZTIC Heavy Industries is your business partner in the After Market.
ZTIC able to provide:
1. ENGINEERED SPARES – DESIGN AND MANUFACTURING
2. LARGE VOLUME STEEL AND IRON CASTING FOUNDARIES
3. HUGE MACHINE SHOP CAPABILITIES
4. TRAINING PROGRAMMES
5. PREVENTATIVE MAINTENANCE PROGRAMS
6. PREVETATIVE MAINTENANCE SERVICES
7. COMPREHENSIVE MAINTENANCE PROGRAMS
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| Anwendung: | Maschinen |
|---|---|
| Härte: | Gehärtete Zahnoberfläche |
| Gear Position: | as Required |
| Manufacturing Method: | Cast Gear |
| Toothed Portion Shape: | Double Helical Gear |
| Material: | Cast Steel |
| Proben: |
US$ 5000/Piece
1 Stück (Mindestbestellmenge) | |
|---|
| Anpassung: |
Verfügbar
| Kundenspezifische Anfrage |
|---|
What are the considerations for choosing the appropriate lubrication for gear reducers?
Choosing the appropriate lubrication for gear reducers is crucial for ensuring optimal performance, longevity, and efficiency. Several considerations should be taken into account when selecting the right lubrication:
1. Load and Torque: The magnitude of the load and torque transmitted by the gear reducer affects the lubrication’s viscosity and film strength requirements. Heavier loads may necessitate higher viscosity lubricants.
2. Operating Speed: The speed at which the gear reducer operates impacts the lubrication’s ability to maintain a consistent and protective film between gear surfaces.
3. Temperature Range: Consider the temperature range of the operating environment. Lubricants with suitable viscosity indexes are crucial to maintaining performance under varying temperature conditions.
4. Contaminant Exposure: If the gear reducer is exposed to dust, dirt, water, or other contaminants, the lubrication should have proper sealing properties and resistance to contamination.
5. Lubrication Interval: Determine the desired maintenance interval. Some lubricants require more frequent replacement, while others offer extended operational periods.
6. Compatibility with Materials: Ensure that the chosen lubricant is compatible with the materials used in the gear reducer, including gears, bearings, and seals.
7. Noise and Vibration: Some lubricants have properties that can help reduce noise and dampen vibrations, improving the overall user experience.
8. Environmental Impact: Consider environmental regulations and sustainability goals when selecting lubricants.
9. Manufacturer Recommendations: Follow the manufacturer’s recommendations and guidelines for lubrication type, viscosity grade, and maintenance intervals.
10. Monitoring and Analysis: Implement a lubrication monitoring and analysis program to assess lubricant condition and performance over time.
By carefully evaluating these considerations and consulting with lubrication experts, industries can choose the most suitable lubrication for their gear reducers, ensuring reliable and efficient operation.
Wie bewältigen Getriebeuntersetzungen Stoßbelastungen und plötzliche Drehmomentänderungen?
Getriebeuntersetzungsgetriebe sind so konstruiert, dass sie Stoßbelastungen und plötzliche Drehmomentänderungen durch verschiedene Mechanismen bewältigen können, die ihre Haltbarkeit und Zuverlässigkeit unter anspruchsvollen Betriebsbedingungen verbessern.
1. Robuste Konstruktion: Getriebe werden aus hochfesten Werkstoffen und mit präzisen Fertigungstechniken hergestellt. Dadurch wird sichergestellt, dass Zahnräder, Lager und andere Bauteile plötzlichen Stößen und hohen Drehmomentschwankungen ohne Verformung oder Ausfall standhalten.
2. Stoßdämpfende Eigenschaften: Manche Getriebekonstruktionen verfügen über stoßdämpfende Merkmale wie flexible Kupplungen, Elastomerelemente oder torsionsflexible Zahnradkonstruktionen. Diese Merkmale tragen dazu bei, die Energie von plötzlichen Stößen oder Drehmomentspitzen zu dämpfen und abzuleiten und so die Belastung des Gesamtsystems zu reduzieren.
3. Drehmomentbegrenzer: Bei Anwendungen mit häufigen Stoßbelastungen können Drehmomentbegrenzer in das Getriebe integriert werden. Diese Vorrichtungen schalten sich automatisch ab oder rutschen durch, sobald ein bestimmter Drehmomentschwellenwert überschritten wird, und verhindern so Schäden an den Zahnrädern und anderen Bauteilen.
4. Überlastschutz: Getriebe können mit Überlastschutzmechanismen wie Scherbolzen oder Drehmomentsensoren ausgestattet sein. Diese Mechanismen erkennen ein zu hohes Drehmoment und schalten den Antrieb vorübergehend ab, sodass das System den Stoß abfangen oder sich an die plötzliche Drehmomentänderung anpassen kann.
5. Richtige Schmierung: Eine ausreichende Schmierung ist unerlässlich, um Stoßbelastungen und plötzliche Drehmomentänderungen abzufangen. Hochwertige Schmierstoffe reduzieren Reibung und Verschleiß und tragen dazu bei, dass das Getriebe dynamischen Kräften standhält und einen reibungslosen Betrieb gewährleistet.
6. Dynamische Lastverteilung: Getriebeuntersetzungsgetriebe verteilen dynamische Lasten auf mehrere Zahnräder und tragen so dazu bei, lokale Spannungsspitzen zu vermeiden. Dadurch wird das Risiko von Zahnbruch und Getriebeschäden bei plötzlichen Drehmomentänderungen minimiert.
Durch die Integration dieser Konstruktionsmerkmale und Mechanismen können Getriebe Stoßbelastungen und plötzliche Drehmomentänderungen effektiv bewältigen und so die Langlebigkeit und Zuverlässigkeit verschiedener industrieller und mechanischer Systeme gewährleisten.
How do gear reducers handle variations in input and output speeds?
Gear reducers are designed to handle variations in input and output speeds through the use of different gear ratios and configurations. They achieve this by utilizing intermeshing gears of varying sizes to transmit torque and control rotational speed.
The basic principle involves connecting two or more gears with different numbers of teeth. When a larger gear (driving gear) engages with a smaller gear (driven gear), the rotational speed of the driven gear decreases while the torque increases. This reduction in speed and increase in torque enable gear reducers to efficiently adapt to variations in input and output speeds.
The gear ratio is a critical factor in determining how much the speed and torque change. It is calculated by dividing the number of teeth on the driven gear by the number of teeth on the driving gear. A higher gear ratio results in a greater reduction in speed and a proportionate increase in torque.
Planetary gear reducers, a common type, use a combination of gears including sun gears, planet gears, and ring gears to achieve different speed reductions and torque enhancements. This design provides versatility in handling variations in speed and torque requirements.
In summary, gear reducers handle variations in input and output speeds by using specific gear ratios and gear arrangements that enable them to efficiently transmit power and control motion characteristics according to the application’s needs.
editor by CX 2024-01-16
