Produktbeskrivning
Produktbeskrivning
Chinese Manafacturer Flexible cast iron NM coupling with Rubber Element water pump Shaft coupling NM 194 214
NM type is precisely produced by a special designed synthetic rubber with 2 similar bodies of cast iron. Cast iron flanges: Designed not only for the power transmission but also for protection of flexible rubber.Flexible rubber Application: pumps, fans, coupressors, vehicles, transporting equipments, constructors, cement mixers, tractors, transmission machines, metal working machines, rollers and all other trasmissions.Made of rubber and steel corres are inserted in the teeth so as to provide excellent durability and performance of coupling.
Use:
Mainly used in the mining, metallurgical, cement, chemicals,construction, buiding materials,
electric power, telecommunictions, textiles, and transportation departments.
Such as:
1. conveyor:Belt conveyor,AFC conveyor, chain conveyor, screw conveyor.
2. Pum:Water pump, oil pump, slush pump, etc.
3.Fan: Draft fan, fanner, boil fan, etc.
4. Excator:bucket excavator bucket, wheel excavators .
5. Crane:Tower crane, gantry crande, bridge crane.
6.Others:Various elevators, coal plough, ball mill, crusher, recreation machine.
7.Blender equipment, centrifuger, washer, leather-making machine, machine for recreation
park mixer wire drawing machine.Extruder, dregs crusher of boiler.
8.Plastic feeder, rubber smelling machine, etc.
Detaljerade foton
Produktparametrar
| Modell | Vridmoment | Max. | Bore Diam | Boss Diam | Outsid Diam | Length | Space&Perm | Vikt | ||
| Nomal | Max | Hastighet | Min | Max | D | OD | L | Tolerance | (kg) | |
| Kg-m | Kg-m | (RPM) | ||||||||
| NM50 | 1.3 | 2.3 | 12500 | 7 | 19 | 33 | 50 | 25 | 2.0±0.5 | 0.48 |
| NM67 | 2.2 | 4 | 10000 | 8 | 28 | 46 | 67 | 30 | 2.5±0.5 | 1.02 |
| NM82 | 5 | 9 | 8000 | 10 | 32 | 53 | 82 | 40 | 3.0±1.0 | 1.88 |
| NM97 | 10.5 | 19 | 7000 | 10 | 42 | 69 | 97 | 50 | 3.0±1.0 | 3.54 |
| NM112 | 16.7 | 30 | 6000 | 14 | 48 | 79 | 112 | 60 | 3.5±1.0 | 5.4 |
| NM128 | 26.7 | 48 | 5000 | 18 | 55 | 90 | 128 | 70 | 3.5±1.0 | 8.1 |
| NM148 | 41.7 | 75 | 4500 | 22 | 65 | 107 | 148 | 80 | 3.5±1.0 | 13.5 |
| NM168 | 69.5 | 125 | 4000 | 28 | 75 | 124 | 168 | 88 | 3.5±1.5 | 19.3 |
| NM194 | 112 | 200 | 3500 | 32 | 85 | 140 | 198 | 100 | 3.5±1.5 | 26.3 |
| NM214 | 167 | 300 | 3000 | 40 | 95 | 158 | 218 | 112 | 4.0±2.0 | 35.7 |
Certifieringar
Förpackning och frakt
Package: Standard suitable package / Pallet or container
Polybag inside export carton outside, blister and Tape and reel package available.
If customers have specific requirements for the packaging, we will gladly accommodate
Shipping: 10-20 working days ofter payment receipt comfirmed (based on actual quantity) Packing standard export packing or according to customers demand Professional goods shipping forwarder
Företagsprofil
ZheJiang Mighty Machinery Co., Ltd. specialiserar sig på tillverkning av mekaniska kraftöverföringsprodukter.
We Mighty är en division/filial av SCMC Group, som är ett helt statligt ägt företag, etablerat 1980.
Om Mighty:
-3 tillverkningsfabriker, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Hög kvalitet på inköp av olika material and stock in warhouse which ensure the low cost for the material and production in time.
- Strikt kvalitetskontroll tillämpas i hela produktionen. we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
-14 års erfarenhet av bearbetning. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export. MIGHTY’s products are mainly exported to Europa, Amerika och Mellanöstern-marknaden. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from CZPT customers in international sales.
Våra fördelar
1,More competitive prices,
2,Shorter delivery date: 35 days.
3,We are the professional manufacturer in the field of Power Trans.Parts,specially for Timing Pulleys.
4,Produce standard and non-standard
5,Strict QC Management:ISO9001:2008,our engineer,Mr.Wang has specialized in the prodcution for over 20 years.
Vanliga frågor
F: Är du ett handelsföretag eller en tillverkare?
A: We are factory, also do trading company business. Because our company do export 36years, having our own factories, also cooperated with other many factories.
Q:What’s the MOQ?
A:We have not a clear limit,1 or 2pcs is available.
F: Hur lång är din leveranstid?
A: 3-5 days via DHL, TNT, UPS, FEDEX.
Diffirent based on the diffirent countries of customers via CZPT shipping.
F: Erbjuder ni prover? Är det gratis eller kostar det extra?
A:yes,we provide free samples for checking the build quality and real performance of our products,the freight need to be covered by customer.
F: Vilka är era betalningsvillkor?
A: T/T, Paypal, L/C, D/P, D/A, Western Union, etc., all decided by customer’s requirements.
| Standard eller icke-standard: | Standard |
|---|---|
| Strukturera: | Flexibel |
| Material: | Cast Iron |
| Typ: | Flexible Coupling |
| Stock Goods Lead Time: | 5-7 Days After Payment |
| Certifiering: | ISO9001:2000 |
| Prover: |
US$ 18.6/Piece
1 styck (minsta beställning) | |
|---|
| Anpassning: |
Tillgänglig
| Anpassad förfrågan |
|---|
How does a flexible coupling handle angular, parallel, and axial misalignment?
A flexible coupling is designed to accommodate various types of misalignment between two rotating shafts: angular misalignment, parallel misalignment, and axial misalignment. The flexibility of the coupling allows it to maintain a connection between the shafts while compensating for these misalignment types. Here’s how a flexible coupling handles each type of misalignment:
- Angular Misalignment: Angular misalignment occurs when the axes of the two shafts are not collinear and form an angle with each other. Flexible couplings can handle angular misalignment by incorporating an element that can flex and bend. One common design is the “spider” or “jaw” element, which consists of elastomeric materials. As the shafts are misaligned, the elastomeric element can deform slightly, allowing the coupling to accommodate the angular offset between the shafts while still transmitting torque.
- Parallel Misalignment: Parallel misalignment, also known as offset misalignment, occurs when the axes of the two shafts are parallel but not perfectly aligned with each other. Flexible couplings can handle parallel misalignment through the same elastomeric element. The flexible nature of the element enables it to shift and adjust to the offset between the shafts, ensuring continuous power transmission while minimizing additional stresses on the machinery.
- Axial Misalignment: Axial misalignment, also called end-play misalignment, occurs when the two shafts move closer together or farther apart along their common axis. Flexible couplings can handle axial misalignment through specific designs that allow limited axial movement. For instance, some couplings use slotted holes or a floating member that permits axial displacement while maintaining the connection between the shafts.
By providing the capability to handle angular, parallel, and axial misalignment, flexible couplings offer several advantages for power transmission systems:
- They help to prevent premature wear and damage to the connected equipment, reducing maintenance and replacement costs.
- They minimize vibration and shock loads, enhancing the overall smoothness and reliability of the machinery.
- They reduce the risk of equipment failure due to misalignment-induced stresses, improving the system’s operational life.
- They allow for easier installation and alignment adjustments, saving time and effort during setup and maintenance.
Overall, flexible couplings play a crucial role in handling misalignment and ensuring efficient power transmission in various industrial applications.
Vilka faktorer ska man beakta när man väljer en flexibel koppling för ett specifikt system?
Att välja rätt flexibel koppling för ett specifikt system kräver noggrant övervägande av flera faktorer. Följande är de viktigaste faktorerna som bör beaktas:
- 1. Krav för feljustering: Bedöm typen och omfattningen av den förväntade feljusteringen i systemet. Olika kopplingar är utformade för att hantera specifika typer av feljustering, såsom vinkel-, parallell- eller axiell feljustering. Välj en koppling som kan hantera den förväntade feljusteringen för att förhindra för tidigt slitage och fel.
- 2. Momentkapacitet: Bestäm kopplingens erforderliga vridmomentkapacitet för att säkerställa att den kan överföra den nödvändiga kraften mellan axlarna. Beakta både de kontinuerliga och maximala vridmomentbelastningarna som systemet kan utsättas för.
- 3. Driftshastighet: Ta hänsyn till systemets rotationshastighet. Höghastighetstillämpningar kan kräva kopplingar som kan hantera de ytterligare centrifugalkrafterna och balanskraven.
- 4. Temperaturområde: Beakta systemets driftstemperaturområde. Välj ett kopplingsmaterial som tål de utsatta temperaturerna utan att förlora sina mekaniska egenskaper.
- 5. Miljö och förhållanden: Utvärdera de miljöförhållanden där kopplingen kommer att användas, såsom exponering för fukt, kemikalier, damm eller frätande ämnen. Välj ett kopplingsmaterial som är kompatibelt med driftsmiljön.
- 6. Utrymmesbegränsningar: Bedöm det tillgängliga utrymmet för kopplingsinstallationen. Vissa kopplingar har kompakta utföranden som är lämpliga för tillämpningar med begränsat utrymme.
- 7. Installation och underhåll: Tänk på hur enkelt det är att installera och underhålla. Vissa kopplingar kan kräva specialverktyg eller demontering för underhåll, medan andra erbjuder snabb och enkel installation.
- 8. Vridstyvhet: Utvärdera kopplingens vridstyvhet. En balans mellan flexibilitet och styvhet är avgörande för att förhindra överdrivna vridningsvibrationer samtidigt som feljustering kan kompenseras.
- 9. Stöt- och vibrationsdämpning: För applikationer med höga stötbelastningar eller vibrationer, välj en koppling med utmärkta dämpningsegenskaper för att skydda systemet mot alltför stora krafter.
- 10. Kostnad och budget: Jämför kostnaden för kopplingen med systemets totala budget. Tänk på de långsiktiga kostnadskonsekvenserna, inklusive underhålls- och utbyteskostnader.
I slutändan bör valet av en flexibel koppling anpassas till systemets specifika krav och driftsförhållanden. Samråd med kopplingstillverkare eller tekniska experter kan ge värdefulla insikter för att säkerställa det optimala valet av en koppling som förbättrar systemets prestanda, tillförlitlighet och effektivitet.
What are the advantages of using flexible couplings in mechanical systems?
Flexible couplings offer several advantages in mechanical systems, making them essential components in various applications. Here are the key advantages of using flexible couplings:
- Feljusteringskompensation: One of the primary advantages of flexible couplings is their ability to compensate for shaft misalignment. In mechanical systems, misalignment can occur due to various factors such as installation errors, thermal expansion, or shaft deflection. Flexible couplings can accommodate angular, parallel, and axial misalignment, ensuring smooth power transmission and reducing stress on the connected equipment and shafts.
- Vibrationsdämpning: Flexible couplings act as damping elements, absorbing and dissipating vibrations and shocks generated during operation. This feature helps to reduce noise, protect the equipment from excessive wear, and enhance overall system reliability and performance.
- Torsional Flexibility: Flexible couplings provide torsional flexibility, allowing them to handle slight angular and axial deflections. This capability protects the equipment from sudden torque fluctuations, shock loads, and torque spikes, ensuring smoother operation and preventing damage to the machinery.
- Overload Protection: In case of sudden overloads or torque spikes, flexible couplings can absorb and distribute the excess torque, protecting the connected equipment and drivetrain from damage. This overload protection feature prevents unexpected failures and reduces downtime in critical applications.
- Reduce Wear and Maintenance: By compensating for misalignment and damping vibrations, flexible couplings help reduce wear on the connected equipment, bearings, and seals. This results in extended component life and reduced maintenance requirements, leading to cost savings and improved system reliability.
- Compensation for Thermal Expansion: In systems exposed to temperature variations, flexible couplings can compensate for thermal expansion and contraction, maintaining proper alignment and preventing binding or excessive stress on the equipment during temperature changes.
- Electric Isolation: Some types of flexible couplings, such as disc couplings, offer electrical isolation between shafts. This feature is beneficial in applications where galvanic corrosion or electrical interference between connected components needs to be minimized.
- Space and Weight Savings: Flexible couplings often have compact designs and low inertia, which is advantageous in applications with space constraints and where minimizing weight is crucial for performance and efficiency.
- Cost-Effectiveness: Flexible couplings are generally cost-effective solutions for power transmission and motion control, especially when compared to more complex and expensive coupling types. Their relatively simple design and ease of installation contribute to cost savings.
In summary, flexible couplings play a vital role in mechanical systems by providing misalignment compensation, vibration damping, overload protection, and torsional flexibility. These advantages lead to improved system performance, reduced wear and maintenance, and enhanced equipment reliability, making flexible couplings a preferred choice in various industrial, automotive, marine, and aerospace applications.
editor by CX 2023-08-15
