Description du produit
HangZhou Sihai Equipment Co., Ltd.has been specialising in the manufacture and export of RV sequence worm gearboxes and other electricity transmission products for several years, focused to supply to our customers excellent good quality items in aggressive charges. The main merchandise are RV series worm gear speed reducers, UD sequence mechanical speed variators, G3 series helical geared motors and the specifically created reducers for sprucing equipment. Our merchandise are widely utilized in the mechanical equipment for foodstuff, ceramics, bundle, chemical, printing, and plastics, etc.
Xihu (West Lake) Dis.d by the concept, “High quality is the extremely important.”. the organization proceeds in rigorous quality control to all the goods, complying with the specifications of ISO9001:2008, and certificated, which has enabled our goods to have liked the productive product sales, reputation and very good track record among the markets of Europe, Mid-east, and Souteast Asia..
Innovation, great good quality, customers’ satisfication, and outstanding service are the rules of the company. All clients at home and overseas are warmly welcome to contact us and negotiate for mutual company enlargement.
Caractéristiques
one.Wide transmission rate, strong output torque
2.Compact mechanical structure, light weight, small volume&Good heat-dissipating
three.Smooth operation with lower noise or vibration
4.Easy mounting, free linking, high efficiency
five. Perfect SUBSTITUDE FOR MOTOVARIO AND CZPT PRODUCTS
Programs
Wide range of application,including light industry of food &beverage, Cement,
bundle,construction material,chemicals and etc.
Technological knowledge:
Right after-sale services:
One 12 months warranty,subject matter to suitable operation and installationfree technical assist all the time.
Cargo supply and shippment:
Samples and little quantity will be organized by way of DHL or TNT,
Bulk cargo will be arranged by way of perfessional transport agent
Urgent get can be well prepared ready in 3-7 days when received the payment.
| Modèle | RV025 030 040 050 063 075 090 110 130 150 |
| Single unit versions | NMRV – fitted for motor flanged coupling, NRV – with input shaft, NMRV-E motor flanged coupling with worm extension shaft, NRV-E with double extension worm shaft, |
| Pouvoir | 0.06—-15KW |
| Single unit reduction ratio | 1:5 7.5 10 15 20 25 30 40 50 60 80 100 |
| Couple de sortie | 2.6—1195N.M |
| Worm shaft material | 20CrMnTi with carburizing and quenching.The hardness of surface is 56-62HRC with carbonized layer 0.5-0.8mm |
| Worm wheel material | worm mandrel is HT250,and worm ring gear,ZQSn10-1,hardness is 60HRC |
| Modèle | RV025 030 040 050 063 075 090 110 130 150 |
| Single unit versions | NMRV – fitted for motor flanged coupling, NRV – with input shaft, NMRV-E motor flanged coupling with worm extension shaft, NRV-E with double extension worm shaft, |
| Pouvoir | 0.06—-15KW |
| Single unit reduction ratio | 1:5 7.5 10 15 20 25 30 40 50 60 80 100 |
| Couple de sortie | 2.6—1195N.M |
| Worm shaft material | 20CrMnTi with carburizing and quenching.The hardness of surface is 56-62HRC with carbonized layer 0.5-0.8mm |
| Worm wheel material | worm mandrel is HT250,and worm ring gear,ZQSn10-1,hardness is 60HRC |
What is a worm gear reducer?
The worm gear reducer is used to change the output speed of the mechanical device. It consists of worm and helical gears mounted on the input side of the equipment. In some cases, this gear reduction system can be multi-stage, enabling extremely low output speeds. It has the advantages of low energy consumption and low vibration.
Hollow shaft worm gear reducer
Worm gear reducer is an effective device to reduce the speed of mechanical equipment. The use of hard steel or non-ferrous metals for the worm increases its efficiency. Worms made of hard steel generate more heat than worms made of mild steel. Different thermal expansion results in gaps between mating surfaces. Despite its many benefits, worm gear reducers are prone to oil leakage, which can be a problem for a number of reasons.
Hollow shaft worm gear reducers are available in different gear ratios and are compatible with many motor types. Some are available in dual-axis and single-axis configurations and can be mounted horizontally or vertically. They are also available in intermediate ratios, as well as four- and five-speed transmission types. They can also be connected with additional output shafts.
Another type of worm gear reducer is the multi-stage variety. This gear reducer has multiple stages, enabling it to reduce speed with extremely low output speeds. In addition to the large transmission ratio, the multi-stage gear reducer has low noise, low vibration and low energy consumption.
Worm gear reducers offer space-saving solutions as well as increased torque. Agknx Gearbox offers worm gear reducers that solve common deceleration problems. The company has also expanded its product range into the bathroom market. Compared with the standard gearbox, the worm gear reducer has the characteristics of lower price and better torque output.
hourglass worm gear
The hourglass type worm gear reducer has multi-tooth line contact and is widely used in heavy machinery. These gears are characterized by a high load-carrying capacity, but they are highly sensitive to misalignment and manufacturing errors. However, by employing point contact, these gears can be made more reliable and can withstand higher loads.
Another major advantage of the hourglass worm gear is its high load capacity. The tooth profile design of the gears has a high relative slip ratio, which improves efficiency and load capacity. In addition, the large angle between the sliding direction and the contact line provides a low coefficient of friction. The hourglass worm gear also features premium carburized steel and phosphor bronze castings for exceptional durability. In addition, the tooth profile is very precise, the operation is quiet, and the speed fluctuation is small.
Agknx worm gear reducers are designed to operate for up to ten hours per day with an even load. The design of this worm gear reducer stems from Sumitomo Heavy Industries’ extensive experience in gear reducers. The smooth surface texture and precise tooth profile of the gears ensure that the gears can withstand high loads without damaging the lubricant film. In addition, Agknx worm shafts are specially designed to have the right stiffness.
Hourglass worm gear reducers are designed to maximize load capacity while minimizing energy consumption. Its fully meshed teeth reduce surface pressure on the worm gear teeth and increase load capacity.
engrenage à vis sans fin à double gorge
Plusieurs éléments sont à prendre en compte lors du choix d'une vis sans fin à double gorge. Premièrement, le diamètre du cercle de pied doit correspondre au diamètre primitif de la roue dentée principale. Cette mesure s'effectue généralement en mesurant la distance entre deux dents adjacentes. On peut également utiliser le module normal de la vis sans fin, c'est-à-dire la valeur saisie dans la boîte de dialogue du module. De plus, le pas axial de la vis sans fin doit être égal au diamètre primitif de la roue dentée principale.
Les engrenages à vis sans fin à double gorge sont un excellent choix pour les applications exigeantes. Leur conception est idéale pour les applications intensives car elle assure une liaison plus étroite entre la vis sans fin et la roue dentée. Plus compacts que d'autres types d'engrenages, ils sont comparables à une vis-mère à pas fin.
Le rendement d'un engrenage à vis sans fin à double gorge dépend des matériaux utilisés pour la roue dentée et la vis sans fin. Généralement, les roues dentées sont en acier cémenté, tandis que les engrenages à vis sans fin sont en bronze ou en fonte. Dans certains cas, on peut utiliser une combinaison de fonte et de bronze.
La déformation de l'arbre de la vis sans fin est également influencée par les paramètres de la denture. La hauteur des dents, l'angle de pression et les dimensions ont tous une incidence sur cette déformation. De plus, le nombre de filets de la vis sans fin constitue un autre paramètre important.
Les engrenages à vis sans fin à double gorge sont couramment utilisés dans les applications industrielles nécessitant une réduction de vitesse importante. La vis sans fin possède une denture concave et interne ajustable permettant d'obtenir différents rapports de réduction. Les engrenages et ensembles vis sans fin doivent être correctement montés sur leurs arbres afin d'éviter tout retour de force.
engrenage à vis sans fin en laiton
The basic working principle of the brass worm gear reducer is the same as that of the traditional worm gear reducer. Its axial pitch must be equal to the circumferential pitch of the larger gear. The single-thread design advances one tooth per revolution, while the double-thread design advances two teeth. The threads on the worm are either left-handed or right-handed. The lead of a worm is the distance a point on the thread of the worm moves in one revolution. The lead angle is the angle tangent to the pitch of the cylinder and the axis of the worm.
Double-thread worm gear reducers are best for heavy loads. It provides the tightest connection between the worm and the gear. Assembly of the worm gear requires precise mounting. The keyway installation method involves drilling a square cut in the gear hole. This prevents the worm from rotating on the shaft and helps transmit torque. Then use the set screw to secure the gear to the hub.
The large fuel tank helps keep the worm gear clean and reduces heat. It also provides lubrication for extended life. Worm gear reducers with oil reservoirs provide a lubricated environment and low-friction surfaces. Additionally, it offers multi-position installation flexibility. Additionally, its housing is cross-milled for precise alignment. It also features internal baffles for leak-free ventilation.
I260 series worm gear reducers are one-piece iron casings with solid or hollow output shafts and tapered roller bearings. This gear reducer is designed for low to medium-horsepower applications. This gear reducer is a cost-effective option with low initial cost, the high gear ratio, and high torque in a compact package. Also, it is more shock resistant than other gear reducers.
engrenage à vis sans fin en laiton
Brass worm gear reducer is a reduction gear. This type of gear can provide a lot of reduction in a small package. This type of gear reducer also has the ability to generate high torque. However, it is important to understand that this gear reducer has thermal limitations, which reduce its efficiency. The choice of lubricant for this gear reducer is very flexible. However, being a yellow metal, it is important to remember that the lubricant must be non-reactive.
Les engrenages à vis sans fin sont utilisés dans de nombreuses applications grand public et industrielles et présentent des rapports de réduction élevés. Ils sont produits dans diverses configurations et dimensions. Similaires aux engrenages cylindriques à denture droite, ils se distinguent par leurs arbres non parallèles. Les engrenages à vis sans fin conviennent également aux applications nécessitant une faible vitesse de rotation mais un couple élevé.
Les engrenages à vis sans fin présentent des avantages distincts par rapport aux autres types d'engrenages. Tout d'abord, contrairement aux engrenages classiques, la vis sans fin tourne selon un mouvement circulaire. Ce mécanisme empêche tout mouvement inverse, car l'angle d'hélice est faible. De plus, le blocage automatique des vis sans fin contribue à empêcher l'inversion du sens de rotation. Cependant, ce mécanisme n'est pas totalement fiable. On trouve des engrenages à vis sans fin dans les ascenseurs, les moulinets de pêche, les pignons et les systèmes de direction assistée automobile.
Un autre avantage des engrenages à vis sans fin réside dans leur facilité de fabrication. Le principe de leur conception repose sur deux axes perpendiculaires. Deux filets ou plus sont ensuite ajoutés à la vis sans fin. La tangente commune à ces deux axes coupe la ligne primitive de l'arbre de la vis sans fin. C'est le principe de la transmission de la vitesse.
