Productbeschrijving
High Efficiency AC Three Phase Electric Crane Motor
ELK Crane Geared Motor with Buffer —- 0.25KW—3.75KW
Simple Characters :
1.High Safety ,Quiet Voice Motor;
2.CE-ISO Approval;
3.Power 0.25–3.75Kw Crane Motor;
4.Easy Heat Dissipation Crane Geared Motor.
01. ELK Crane Geared Motor with Buffer Features :
Quality Warranty = 2 Years
(1). Reduction gear
The gear box is made of hight stress cast iron (FC25), and manufacture by computer numerical control machinery
(CNCLATHE & CNC machine center). The gear is of Ni-Cr-Mo alloy steel(SNCM220 & SCM415) with carburization process.
The shaft is made by alignment and grinding .
High accuracy ,be durable and bumping. More than 5 times safety factor. Long working life
(2). Buffer
When soft starting, and after fly wheel acting, the movement of high inertia is Produced.
No impactness this keeps crane stable, smooth and noiseless to stabilize the brake.
(3). Motor
High performance of start torque, motor body heat is easy to dissipation.
High-pressure resisting more than 1500V, light current, compact size, powerful output, available for high frequency working.
(4). Electromagnet Brake
With direct-type electromagnet brake control can be adjustable with screw high abrasion brake leather,
long service life, safety and never be falling off.
02. This Type Crane Geared Motor with Buffer Advantages Notes :
(1).Small Volume with Compact Unitive Whole Part ;
(2).Sensitive Steady Electromagnetic Braking System;
(3).Super Quiet Voice & Soft Start and Soft Stop ;
(4).Lowest Impact ;
(5).High Torque/ Output Power Stronger /Easy Heat Dissipation;
(6).Highest Cost Performance & Lowest Repair Rate .
03. ELK Crane geared motor with Buffer Characters :
Motor, Crane Motor,the motor,motor for crane,crane geared motor,reduction motor, geared reducer,reduction gears,
geared hub motor,geared motor india ,ac geared motor,dc geared motor, electric motor, 3phase induction motor ,
end truck motor, end carriage motor .
04.ELK Crane geared motor with Buffer Power :
0.25Kw Crane Geared Motor,0.4Kw Crane Geared Motor, 0.75Kw Crane Geared Motor,
1.1Kw Crane Geared Motor,1.5Kw Crane Geared Motor,2.2Kw Crane Geared Motor,
3.75Kw Crane Geared Motor, Buffer Motor, Double Speeds Reducer, Dual Speeds Geared Motor .
| 1. ELK Crane Geared Motor with Buffer Advantages : | ||||||||||
| ..Small Volume : Reducer and Buffer Block and Motor(3Parts) are combined to be one whole Part. | ||||||||||
| ..Safety and Reliability :Electromagnetic Brake with DC current ; | ||||||||||
| ..Lower Noise :Helical tooth transmission ; | ||||||||||
| ..Lower Impact : With Buffer Block , Soft Start and Soft Stop . | ||||||||||
| ..Long Service Time : With Highly Durable brake block ; | ||||||||||
| ..Quality Warranty: 2 Years– Lowest Repair-rate ; Easy heat dissipation . |
| 1. ELK Crane Geared Motor with Buffer — Technical Parameters : | ||||||||||
| Mode | with buffer | Power(Kw) | Poles | Module | Reduction Ratio | Rotation Speed(50Hz) | Spanning | Work Class | Weight (Kgs) | Volume (m3) |
| KD-030 | NO | 0.25Kw | 4P | M3/M3.5/M4 | 10:1 | 133 r/min | 200V-600V/ 3Phase/ 50Hz |
M4 | 14Kg | 0.011 |
| NO | 0.25Kw | 6P | 90 r/min | M4 | ||||||
| NO | 0.4Kw | 4P | 133 r/min | M4 | 26Kg | 0.571 | ||||
| KD-050 | Yes | 0.4Kw | 4P | M3/M4/M5 | 8.5:1 | 176 r/min | M4 | |||
| Yes | 0.37Kw | 6P | 112 r/min | M4 | 31Kg | 0.571 | ||||
| KD-100 | Yes | 0.75Kw | 4P | M3/M3.5/M4/M5 | 7.7:1 | 189 r/min | M4 | |||
| Yes | 0.6Kw | 6P | 123 r/min | M4 | 33Kg | 0.571 | ||||
| Yes | 0.4/0.13Kw | 4/12P | 189/62 r/min | M4 | ||||||
| KD-150 | Yes | 1.1Kw | 4P | M4/M5/M3.5 | 13:1 | 112 r/min | M4 | 47Kg | 0.032 | |
| Yes | 0.75Kw | 6P | 67 r/min | M4 | ||||||
| Yes | 0.6/0.2Kw | 4/12P | 112/33 r/min | M4 | ||||||
| KD-150A | Yes | 1.1Kw | 4P | M3/M3.5/M4/M5 | 7.7:1 | 189 r/min | M4 | 33Kg | 0.571 | |
| Yes | 0.75Kw | 6P | 123 r/min | M4 | ||||||
| Yes | 0.6/0.2Kw | 4/12P | 189/62 r/min | M4 | ||||||
| KD-200 | Yes | 1.5Kw | 4P | M3.5/M4/M5/M6 | 16:1 | 92 r/min | M4 | 71Kg | 0.06 | |
| Yes | 1.1Kw | 4P | 92 r/min | M4 | ||||||
| Yes | 1.1Kw | 6P | 61 r/min | M4 | ||||||
| Yes | 0.75/0.25Kw | 4/12P | 92/30 r/min | M4 | ||||||
| KD-300 | Yes | 2.2Kw | 4P | M4/M5/ M6 | 16:1 | 92 r/min | M4 | 91Kg | 0.07 | |
| Yes | 1.5Kw | 6P | 61 r/min | M4 | ||||||
| Yes | 1.5/0.5Kw | 4/12P | 92/31 r/min | M4 | ||||||
| KD-500 | Yes | 3.75Kw | 4P | M5/M6/ M7 | 16:1 | 92 r/min | M4 | 96Kg | 0.07 | |
| Yes | 3.75Kw | 6P | 61 r/min | M4 | ||||||
| Yes | 2.2Kw | 6P | 61 r/min | M4 | ||||||
| Yes | 2.2/0.75Kw | 4/12P | 92/30 r/min | M4 | ||||||
After-sale Services– within 24 Hours:
(1)….Before–Sale Service :
01..Quality Control: Strictly Production Request base on signed contract ;
02..Delivery Time: Guarantee within contracted delivery time ;
03..Photos: Send photos to our customer after finish production and packing ;
04..Packing Details:Give complete packing size table to our customer;
05..Brand: Respect our customers’ advice to use our customers’ own brand & logo ;
06..Documents:Provide high efficiency service to post you all required customs clearance documents by DHL or TNT .
(2)….After–Sale Service :
01..Reply : Fast reply all your questions on line or by email or by telephone ;
02..Quality Problems:Our factory is responsible for any problems if it is resulted by our reasons
(Such as give you free new parts to repair it or give enough some compensation cost to you) ;
03..Safe Operating: Pls remind your customers to respect our Operating Manual to operate our machine rightly,
to guarantee Safe when operate our machine ;
Factory Info & FAQ:
01.Are you manufacturer or trade Company?
–We are a factory founded in 2571 Year .
02.How about sample & MOQ policy?
–Welcome sample order. MOQ can be 1 set.
03.What is your lead time for your goods?
–Normally 15 days after confirmed order. 10 days could be available for some items in sufficient stock and standard requirements,
and 30 days during new year and hot season ( Jan to March). /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Sollicitatie: | Industrial |
|---|---|
| Snelheid: | 176r/Min |
| Aantal stators: | Three-Phase |
| Functie: | Rijden |
| Bescherming van de behuizing: | Gesloten type |
| Aantal polen: | 4 |
| Aanpassing: |
Beschikbaar
|
|
|---|
How do variable frequency drives (VFDs) impact the performance of AC motors?
Variable frequency drives (VFDs) have a significant impact on the performance of AC motors. A VFD, also known as a variable speed drive or adjustable frequency drive, is an electronic device that controls the speed and torque of an AC motor by varying the frequency and voltage of the power supplied to the motor. Let’s explore how VFDs impact AC motor performance:
- Speed Control: One of the primary benefits of using VFDs is the ability to control the speed of AC motors. By adjusting the frequency and voltage supplied to the motor, VFDs enable precise speed control over a wide range. This speed control capability allows for more efficient operation of the motor, as it can be operated at the optimal speed for the specific application. It also enables variable speed operation, where the motor speed can be adjusted based on the load requirements, resulting in energy savings and enhanced process control.
- Energy Efficiency: VFDs contribute to improved energy efficiency of AC motors. By controlling the motor speed based on the load demand, VFDs eliminate the energy wastage that occurs when motors run at full speed even when the load is light. The ability to match the motor speed to the required load reduces energy consumption and results in significant energy savings. In applications where the load varies widely, such as HVAC systems, pumps, and fans, VFDs can provide substantial energy efficiency improvements.
- Soft Start and Stop: VFDs offer soft start and stop capabilities for AC motors. Instead of abruptly starting or stopping the motor, which can cause mechanical stress and electrical disturbances, VFDs gradually ramp up or down the motor speed. This soft start and stop feature reduces mechanical wear and tear, extends the motor’s lifespan, and minimizes voltage dips or spikes in the electrical system. It also eliminates the need for additional mechanical devices, such as motor starters or brakes, improving overall system reliability and performance.
- Precision Control and Process Optimization: VFDs enable precise control over AC motor performance, allowing for optimized process control in various applications. The ability to adjust motor speed and torque with high accuracy enables fine-tuning of system parameters, such as flow rates, pressure, or temperature. This precision control enhances overall system performance, improves product quality, and can result in energy savings by eliminating inefficiencies or overcompensation.
- Motor Protection and Diagnostic Capabilities: VFDs provide advanced motor protection features and diagnostic capabilities. They can monitor motor operating conditions, such as temperature, current, and voltage, and detect abnormalities or faults in real-time. VFDs can then respond by adjusting motor parameters, issuing alerts, or triggering shutdowns to protect the motor from damage. These protection and diagnostic features help prevent motor failures, reduce downtime, and enable predictive maintenance, resulting in improved motor reliability and performance.
- Harmonics and Power Quality: VFDs can introduce harmonics into the electrical system due to the switching nature of their operation. Harmonics are undesirable voltage and current distortions that can impact power quality and cause issues in the electrical distribution network. However, modern VFDs often include built-in harmonic mitigation measures, such as line reactors or harmonic filters, to minimize harmonics and ensure compliance with power quality standards.
In summary, VFDs have a profound impact on the performance of AC motors. They enable speed control, enhance energy efficiency, provide soft start and stop capabilities, enable precision control and process optimization, offer motor protection and diagnostic features, and address power quality considerations. The use of VFDs in AC motor applications can lead to improved system performance, energy savings, increased reliability, and enhanced control over various industrial and commercial processes.
Welke veiligheidsaspecten zijn van belang bij het werken met of in de buurt van wisselstroommotoren?
Bij het werken met of rondom wisselstroommotoren is het van groot belang de veiligheid in acht te nemen om ongelukken, verwondingen en elektrische gevaren te voorkomen. Hieronder volgen enkele belangrijke veiligheidsaspecten om in gedachten te houden:
- Elektrische gevaren: Wisselstroommotoren werken op hoogspanningssystemen, wat een aanzienlijk elektrisch risico met zich meebrengt. Het is essentieel om de juiste vergrendelings- en markeerprocedures te volgen bij werkzaamheden aan motoren om ervoor te zorgen dat ze spanningsloos zijn en niet per ongeluk kunnen opstarten. Alleen gekwalificeerd personeel mag elektrische werkzaamheden aan motoren uitvoeren en zij moeten geschikte persoonlijke beschermingsmiddelen (PBM's) gebruiken, zoals geïsoleerde handschoenen, veiligheidsbrillen en vlamboogbescherming, om zichzelf te beschermen tegen elektrische schokken en vlamboogincidenten.
- Mechanische gevaren: Wisselstroommotoren drijven vaak mechanische apparatuur aan, zoals pompen, ventilatoren of transportbanden, wat mechanische gevaren met zich mee kan brengen. Bij werkzaamheden aan of in de buurt van motoren is het cruciaal om rekening te houden met roterende onderdelen, riemen, katrollen of koppelingen die beknellings- of pletletsel kunnen veroorzaken. Afschermingen en veiligheidsbarrières moeten aanwezig zijn om onbedoeld contact met bewegende onderdelen te voorkomen, en de juiste beveiligingsprincipes voor machines moeten worden gevolgd. Ook moeten vergrendelings-/markeerprocedures worden toegepast op de bijbehorende mechanische apparatuur om ervoor te zorgen dat deze veilig spanningsloos is tijdens onderhoud of reparatie.
- Brand- en thermische gevaren: Wisselstroommotoren kunnen tijdens bedrijf warmte genereren en in sommige gevallen kan overmatige warmte brandgevaar opleveren. Het is belangrijk ervoor te zorgen dat motoren voldoende geventileerd zijn om warmte af te voeren en oververhitting te voorkomen. Motorbehuizingen en koelsystemen moeten regelmatig worden gecontroleerd op een goede werking. Bovendien moeten brandbare materialen uit de buurt van motoren worden gehouden om het risico op brand te verkleinen. Als een motor tekenen van oververhitting vertoont of een brandlucht verspreidt, moet deze onmiddellijk worden uitgeschakeld en door een gekwalificeerde professional worden gecontroleerd.
- Correcte installatie en aarding: Wisselstroommotoren moeten correct worden geïnstalleerd en geaard om de elektrische veiligheid te garanderen. Motoren moeten worden geïnstalleerd volgens de richtlijnen van de fabrikant, inclusief de juiste uitlijning, montage en aansluiting van de elektrische kabels. Een adequate aarding is essentieel om elektrische schokken te voorkomen en de veilige afvoer van kortsluitstromen te waarborgen. Aardingsgeleiders, zoals aardingsstaven of aardingsbanden, moeten correct worden geïnstalleerd en regelmatig worden gecontroleerd om hun integriteit te behouden.
- Veilig hanteren en tillen: Wisselstroommotoren kunnen zwaar zijn en vereisen de juiste hanterings- en tiltechnieken om letsel aan het bewegingsapparaat te voorkomen. Bij het verplaatsen of tillen van motoren moet gebruik worden gemaakt van apparatuur zoals kranen, takels of heftrucks, en het personeel moet getraind zijn in veilige tiltechnieken. Het is belangrijk om overbelasting te vermijden en de juiste hulpmiddelen te gebruiken, zoals hijsbanden of tilbanden, om het gewicht gelijkmatig te verdelen en overbelasting of letsel te voorkomen.
- Training en bewustwording: Een gedegen training en voldoende bewustzijn zijn essentieel voor veilig werken met en rondom wisselstroommotoren. Werknemers moeten training krijgen over elektrische veiligheid, vergrendelings- en markeerprocedures, het gebruik van persoonlijke beschermingsmiddelen en veilige werkmethoden. Ze moeten bekend zijn met de specifieke gevaren die verbonden zijn aan wisselstroommotoren en begrijpen welke veiligheidsmaatregelen ze moeten nemen. Regelmatige veiligheidsbijeenkomsten en herinneringen kunnen helpen om veilige werkwijzen te versterken en veiligheid onder de aandacht te houden.
Het is belangrijk te benadrukken dat de hierboven genoemde veiligheidsvoorschriften algemene richtlijnen zijn. Specifieke veiligheidseisen kunnen variëren afhankelijk van de motorgrootte, de spanning en de specifieke geldende voorschriften en normen op de werkplek. Het is van cruciaal belang om relevante veiligheidsvoorschriften, regelgeving en beste praktijken in de branche te raadplegen om naleving te garanderen en een veilige werkomgeving te behouden bij het werken met of in de buurt van wisselstroommotoren.
Are there different types of AC motors, and what are their specific applications?
Yes, there are different types of AC motors, each with its own design, characteristics, and applications. The main types of AC motors include:
- Induction Motors: Induction motors are the most commonly used type of AC motor. They are robust, reliable, and suitable for a wide range of applications. Induction motors operate based on the principle of electromagnetic induction. They consist of a stator with stator windings and a rotor with short-circuited conductive bars or coils. The rotating magnetic field produced by the stator windings induces currents in the rotor, creating a magnetic field that interacts with the stator field and generates torque. Induction motors are widely used in industries such as manufacturing, HVAC systems, pumps, fans, compressors, and conveyor systems.
- Synchronous Motors: Synchronous motors are another type of AC motor commonly used in applications that require precise speed control. They operate at synchronous speed, which is determined by the frequency of the AC power supply and the number of motor poles. Synchronous motors have a rotor with electromagnets that are magnetized by direct current, allowing the rotor to lock onto the rotating magnetic field of the stator and rotate at the same speed. Synchronous motors are often used in applications such as industrial machinery, generators, compressors, and large HVAC systems.
- Brushless DC Motors: While the name suggests “DC,” brushless DC motors are actually driven by AC power. They utilize electronic commutation instead of mechanical brushes for switching the current in the motor windings. Brushless DC motors offer high efficiency, low maintenance, and precise control over speed and torque. They are commonly used in applications such as electric vehicles, robotics, computer disk drives, aerospace systems, and consumer electronics.
- Universal Motors: Universal motors are versatile motors that can operate on both AC and DC power. They are designed with a wound stator and a commutator rotor. Universal motors offer high starting torque and can achieve high speeds. They are commonly used in applications such as portable power tools, vacuum cleaners, food mixers, and small appliances.
- Shaded Pole Motors: Shaded pole motors are simple and inexpensive AC motors. They have a single-phase stator and a squirrel cage rotor. Shaded pole motors are characterized by low starting torque and relatively low efficiency. Due to their simple design and low cost, they are commonly used in applications such as small fans, refrigeration equipment, and appliances.
These are some of the main types of AC motors, each with its unique features and applications. The selection of an AC motor type depends on factors such as the required torque, speed control requirements, efficiency, cost, and environmental conditions. Understanding the specific characteristics and applications of each type allows for choosing the most suitable motor for a given application.
editor by CX 2024-05-07
