Description du produit
Overview
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Quick Details
Gearing Arrangement: Worm Brand Name: EED
Input Speed: 1400 rpm Certification: CE, ROHS, ISO9000
Rated Power: 3 ~ 4KW Output Torque: 2.8-2430N.M
Color: Blue/Silver or on request Origin: ZHangZhoug, China (Mainland)
Warranty: 1 Year Ratio:1/10.1/15,1/20,1/25,1/30,1/40,1/50,1/60
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Supply Ability
Supply Ability: 20000 Piece/Pieces per Month
Extra Service: OEM is welcome
QC System: ISO9001:2008
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Packaging & Delivery
Package: Wooden box/Paper carton
Port: HangZhou/ZheJiang or on request
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1. Widely used in turbines, shaft liners and axletrees, good resistance to wearing, with high precision in
dimensions, lower noise, advanced centric running castings
2. Without vent and highly precision
3. The whole structure is compact and the weight is larger
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Notice of installation
1 .Thebase-plate must be plane and stoutness, and the base-plate must be screwed downand shockproof.
2. Theconnecting shaft of prime mover, reducer and operation device must be coaxialinstallation.
3 .Thediameter tolerance zone of input and output shaft is H6, the holes of fittings(such as couplings, belt-
pulley, sprocket wheel and so on) must properly matethe shaft, which prevents bearing from breakage be-
-cause of over-loose mate.
4. Driverssuch as sprocket wheel and gear must be fitted close to bearings in order toreduce bending stre-
-ss of hanging shaft.
5. Whiteassembling motor of WPD reducer, it is necessary that proper amount of butterapplies to the worm
shaft input hole and keyway, avoiding assembling tootightly and rusting after using for a long time.
6. WhenOrdering or using all kinds of WPD type, if the motor weight is binger than thecommon, supporting
set is required.
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Notices of usage
1 .Before using, please check carefully whether the reducer model, distance, ratio, input connecting method,
output shaft structure, input and output shaftdirection and revolving direction accord with requirement.
2 .According to the requirement of selecting lubricant oil in the productmanual, please fill proper category and
brand lubricant. And then screw on thevent-plug; Unlock the small cone-plug of vent-plug. Only after doing th-
ese, reducer is already for starting up running. The proper brand and adequatelubricant oil is required, replac-
ing oil in time conforming to the request ofproduct manual is also necessary, especially after using first 100 h-
ours, it isrequired refilling new oil.
3 .Whenabnormal circumstances occur, please stop and check reducer per solutions andreasons for faults of
reducer (allowable highest oil temperature is 95, under this temperature limit, ifoil temperature no more goes
up, please let reducer continue running.
About CHINAMFG since 1984
HangZhou Melchizedek Import & Export Co., Ltd. is a leader manufactur in mechanism field and punching/stamp
ing field since 1984. Our main product, NMRV worm gear speed reducer and series helical gearbox, XDR,
XDF, XDK, XDShave reached the advanced technique index of the congeneric European and Janpanese produc
ts, We offer standard gears, sprockets, chains, pulleys, couplings, bushes and so on. We also can accept orders
of non-standard products, such as gears, shafts, punching parts ect, according to customers’ Drawings or sam-
ples.
Our company has complete set of equipment including CNC, lathes, milling machines, gear hobbing machine, g-
ear grinding machine, gear honing machine, gear shaping machine, worm grinder, grinding machines, drilling m-
achines, boringmachines, planer, drawing benches, punches, hydraulic presses, plate shearing machines and s-
o on. We have advanced testing equipments also.
Our company has established favorable cooperation relationships with sub-suppliers involving casting, raw mat-
erial, heat treatment, surface finishing and so on.
| Application: | Motor, Machinery, Agricultural Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Vertical Type |
| Layout: | Coaxial |
| Gear Shape: | Bevel Gear |
| Step: | Single-Step |
| Personnalisation : |
Disponible
| Demande personnalisée |
|---|

Benefits of a High-Quality Mower Gearbox
A high-quality mower gearbox offers several advantages for both the performance of the mower and the overall user experience:
- Durability: High-quality gearboxes are built to withstand the demands of frequent and rigorous mowing tasks. They are designed with durable materials and precision manufacturing, ensuring a longer lifespan.
- Smooth Operation: Quality gearboxes provide smooth and consistent power transmission, resulting in reduced vibration and noise during operation. This enhances user comfort and minimizes wear and tear on the mower components.
- Efficient Power Transfer: A well-designed gearbox efficiently transfers power from the mower’s engine to the cutting blades, optimizing cutting performance. This results in a cleaner and more even mowing result.
- Low Maintenance: High-quality gearboxes often require less frequent maintenance due to their reliable construction. This reduces downtime and maintenance costs in the long run.
- Enhanced Safety: Reliable gearboxes contribute to safer mowing operations by ensuring that the blades operate consistently and as intended. This reduces the risk of accidents caused by unexpected blade behavior.
- Improved Versatility: Quality gearboxes are designed to handle a variety of conditions and mowing tasks, making them suitable for a range of applications and terrains.
- Cost-Effectiveness: While high-quality gearboxes may have a higher upfront cost, their durability and performance can lead to long-term cost savings by reducing the need for frequent replacements and repairs.
Investing in a high-quality mower gearbox can significantly enhance the overall efficiency, performance, and longevity of your mower equipment, ultimately providing a better mowing experience.

Differences between Manual and Automatic Mower Gearboxes
Manual and automatic mower gearboxes differ in their operation, control, and convenience:
- Opération: Manual gearboxes require the user to engage and disengage gears manually using a clutch or lever. Automatic gearboxes, on the other hand, change gears automatically based on speed and load conditions.
- Control: Manual gearboxes provide more direct control over gear selection, allowing the user to choose the appropriate gear for specific tasks. Automatic gearboxes, however, offer a hands-free experience with gear changes managed by the gearbox itself.
- Convenience: Automatic gearboxes are more convenient for users who prefer a hassle-free experience. They eliminate the need to manually shift gears, making operation simpler and more user-friendly.
- Complexity: Automatic gearboxes are more complex in design compared to manual ones due to the presence of sensors, electronic controls, and additional components required for automatic shifting.
- Efficiency: Manual gearboxes can provide better control over power delivery and may be more efficient in certain situations. However, automatic gearboxes optimize gear changes for fuel efficiency and performance.
- Cost: Automatic gearboxes are generally more expensive to manufacture and repair due to their complexity. Manual gearboxes are simpler and often more affordable.
The choice between manual and automatic mower gearboxes depends on user preference, the level of control desired, and the intended use of the mower. Both types have their advantages and disadvantages, and the decision should be based on the user’s needs and priorities.

Composants clés d'une boîte de vitesses de tondeuse
La boîte de vitesses d'une tondeuse est un ensemble mécanique complexe composé de divers composants qui fonctionnent ensemble pour transmettre la puissance et contrôler les lames de coupe. Les principaux composants d'une boîte de vitesses de tondeuse sont :
- Arbre d'entrée : L'arbre d'entrée est relié au moteur de la tondeuse par un arbre de transmission. Il reçoit la puissance de rotation du moteur et la transmet à la boîte de vitesses.
- Engrenages : Les engrenages sont des composants essentiels qui assurent la transmission et la conversion du couple et de la vitesse. Les boîtes de vitesses des tondeuses contiennent un ensemble d'engrenages, notamment des engrenages d'entrée, des engrenages intermédiaires et des engrenages de sortie, qui s'engrènent pour obtenir les rapports de couple et de vitesse souhaités.
- Arbre de sortie : L'arbre de sortie est relié aux lames de coupe. Il reçoit le couple du réducteur et le transmet aux lames, ce qui les fait tourner et effectue l'action de coupe.
- Roulements : Les roulements supportent les arbres et engrenages rotatifs à l'intérieur de la boîte de vitesses, réduisant ainsi le frottement et assurant un mouvement fluide. On utilise couramment des roulements à billes ou à rouleaux pour améliorer l'efficacité et la durée de vie de la boîte de vitesses.
- Système de lubrification : Les boîtes de vitesses des tondeuses nécessitent une lubrification adéquate afin de minimiser les frottements et l'usure entre les pièces mobiles. La lubrification garantit le bon fonctionnement des engrenages et des roulements.
- Logement: Le carter de la boîte de vitesses renferme et protège les composants internes des éléments extérieurs. Il contient également l'huile de lubrification et empêche la poussière et les débris de pénétrer dans la boîte de vitesses.
- Scellés: Les joints d'étanchéité empêchent la pénétration de contaminants tels que l'eau, la poussière et les saletés dans la boîte de vitesses. Ils jouent un rôle essentiel dans le maintien de l'intégrité du système de lubrification et la protection des composants internes.
- Embrayages et freins : Certaines boîtes de vitesses de tondeuses sont équipées d'embrayages et de freins permettant l'engagement et le désengagement des lames de coupe. Ces composants assurent le contrôle de la coupe et garantissent une utilisation en toute sécurité.
- Adjustment Mechanisms: Depending on the type of mower, the gearbox may include adjustment mechanisms for setting the cutting height or angle of the blades. These mechanisms enhance the mower’s versatility and performance.
The combination of these components within the mower gearbox ensures the effective transmission of power and precise control over the cutting blades, resulting in efficient and accurate mowing operations.


editor by CX 2023-11-15