China Professional China High Quality Nmrv Series Aluminum Alloy Worm Gearbox planetary gearbox

Produktbeskrivelse

 

Produktbeskrivelse

 

Detaljerte bilder

 

The NMRV reducer is relatively light in weight, and the shell is made of aluminum alloy. It has the advantages of light weight, superior strength, beautiful appearance, high heat dissipation performance, long service life, no noise in action, etc. It is convenient and simple to connect with the motor. Easy to install. NMRV reducer is a more practical transmission equipment, and its appearance design and body are more in line with the needs of the public than other types of reducers. Although the RV reducer made of aluminum alloy only emerged in 2007, its application field and popularity are even better than other types of reducers. It is a reducer with high practicability. , but also the integration of advanced technology at home and abroad. The NMRV reducer is extremely convenient to connect with ordinary motors, continuously variable transmissions, and flanged electromagnetic clutch brakes, and does not require couplings to connect. It is suitable for all-round installation, and the output torque is relatively large, and the work is quite stable.

Editing and broadcasting of main materials

1. Body, die-casting aluminum alloy;

2. Worm shaft, 20 Crq steel, high temperature treatment;

3. Worm gear, nickel bronze alloy;

4. Aluminum alloy body, sandblasting and surface anti-corrosion treatment;

5. Cast iron body, painted with bIu RA5571.

Regular center distance specification editing and broadcasting

Center distance: 130 (unit: mm).

Output hole/shaft diameter: 11, 14, 18, 25, 28, 35, 42, 45 (unit: mm)

Advantage: ♠ Occupied no space: The space requirement for the installation of output shaft is considerably large while assembling motor or reduce. The installation of hollow type reducer may form right Angle with motor,thus facilitate miniaturize of the machine

♠ Self-locking: For the place require for minor holding force,save the costof baking device,such as in slope conveyor ♠ Fast stop: The ordinary gear reducer available in market requires 5-10seconds stop time. but NRV series product need only 2-5 seconds to reach state of still. ♠ High accommodation:You may select from hollow shaft. uni-direction output shaft or dal output shaft, easy to modify, only 1 minute to complete the dissemble and assemble of shaft. ♠ High safety: Use transmission different from conventional method, no sprocket pulley is needed,no exposed
transmission structure, Reduce the possibility of operator ♠ Good protection: Water, dust proof,the protection class Ip55 possesses,good isolation to dust and moisture

♠ Allow multiple sides installation,no restriction in angle: There are holes for mounting on all plains of the series of
product for your selection of direction and angle required.

♠ Good cooling effect: One formation aluminum alloy for casing, quigley heat dissipation extended life for worn lever, worn gear, good durability(wormca-sing during running is normal)

♠ Easy maintenance: Different from conventional mounting method,you den’t need the dissemble the sprocket, pulley but only dissemble and Assemble the mounting base of the reducer to compete the modification easily.

♠ No restriction on motor brand: Match with 15W-200W motor or domestic product available in market without further processing.

♠ Wide reduction ratio: Easily change the reduction ration from 30-20000 due to detached assemble.

♠ May complete with brake,clutch in 1 formation aesthetic and practice.

Main fetures:

1. Large speed ratio range 2. Small volume,low weight ,saving space for mounting. 3. Self-locking

4. High cost performance

5. Suitable for various motors

Use and safety guarantee

1. Please check and confirm the matching intensity between worm gear reducer and mechanical equipment before use to assure that it is in the safety range of worm gear reducer performance parameters
2. Worm gear reducer has filled with WA460 lubricating oil. Please replace the lubricating oil after the first starting of 400 hours and after then 4000 hours for lubricating oil replacing cycle
3. There should be enough lubrication in worm gear box and keep regular check with the oil level.
4. When installation. please be careful to avoid sharp instruments bruising the oil seals on output shaft to cause leakage
5. Please confirm the rotation direction before mechanical connection. If the rotation direction is not correct, it will possible injury or damage the devices
6. Please set safety covers in rotating position to avoid of injuring
7. Please pay full attention: it is very dangerous if there is off or falling when moving

Emballasje og frakt

 

Firmaprofil

 

Hardhet:	Herdet tannoverflate
Installasjon:	90 Degree
Oppsett:	Expansion
Girform:	Cylindrical Gear
Skritt:	Single-Step
Type:	Gear Reducer

Prøver:	US$ 100/Piece 1 stk (min. bestilling) | Be om prøve

Replacing Parts vs. Replacing the Whole NMRV Gearbox

Whether to replace parts or the entire NMRV gearbox depends on the extent of the issue and the availability of replacement parts:

Replacing Parts: If a specific component is faulty or worn, you can often replace that part. This is a cost-effective solution and is feasible when the damage is isolated to a single component.

When to Replace Parts:

• Minor wear on gears, bearings, or seals.
• Specific components are damaged, but the rest of the gearbox is in good condition.

Replacing the Whole Gearbox: If multiple components are severely damaged, the gearbox housing is cracked, or the gearbox repeatedly experiences issues, replacing the entire unit might be a better option.

When to Replace the Whole Gearbox:

• Severe damage to multiple components.
• Cracks or damage to the gearbox housing.
• Frequent breakdowns and repairs.

Professional Assessment: In some cases, it’s best to consult a professional technician to assess the situation and provide recommendations. They can guide you on whether to replace parts or the entire unit based on the specific circumstances.

Ultimately, the decision between replacing parts and replacing the whole NMRV gearbox depends on factors such as the extent of damage, cost considerations, and the expertise of professionals.

Vanlige problemer forbundet med NMRV-girkasser

NMRV-girkasser (snekkegir) er pålitelige og slitesterke, men som alle mekaniske systemer kan de oppleve visse problemer over tid. Her er noen vanlige problemer som kan være forbundet med NMRV-girkasser:

• Overoppheting: Utilstrekkelig smøring eller overdreven belastning kan føre til overoppheting, noe som kan forårsake akselerert slitasje og potensiell skade på girkassekomponentene.
• Støy og vibrasjon: Uvanlige lyder eller overdreven vibrasjon under drift kan tyde på feiljustering, slitte gir eller skadede lagre.
• Lekkasje: Oljelekkasjer kan oppstå på grunn av slitte tetninger eller skadede pakninger, noe som kan føre til tap av smøremiddel og potensiell forurensning av miljøet rundt.
• Slitte gir: Over tid kan tannhjulene slites ned på grunn av friksjon og belastning. Dette kan føre til redusert effektivitet, økt slakk og svekket ytelse.
• Feiljustering: Feil installasjon eller montering kan føre til feiljustering mellom inn- og utgående aksler, noe som forårsaker økt friksjon, slitasje og redusert effektivitet.
• Motreaksjon: For mye slark mellom snekkegiret og motgiret kan føre til dårlig posisjoneringsnøyaktighet og redusert effektivitet i bevegelseskontrollapplikasjoner.
• Dårlig smøring: Bruk av feil eller utilstrekkelige smøremidler, eller forsømmelse av riktig smørevedlikehold, kan føre til økt friksjon, slitasje og potensiell svikt i girkassekomponenter.
• Skade på tetningen: Slitte eller skadede pakninger kan føre til oljelekkasjer og forurensning, noe som påvirker girkassens ytelse og levetid.
• Akselslitasje: Over tid kan inn- og utgående aksler oppleve slitasje på grunn av belastning og friksjon, noe som påvirker girkassens generelle drift.
• Korrosjon: Eksponering for tøffe miljøer eller etsende stoffer kan føre til korrosjon av girkassekomponenter, noe som reduserer levetiden deres.

For å forebygge og håndtere disse vanlige problemene er det avgjørende å følge riktige vedlikeholds- og servicerutiner, bruke smøremidler av høy kvalitet, håndtere problemer raskt og konsultere fagfolk ved behov. Regelmessige inspeksjoner og proaktivt vedlikehold kan bidra til å forlenge levetiden og påliteligheten til NMRV-girkasser.

Installing an NMRV Gearbox

Installing an NMRV gearbox requires careful attention to ensure proper alignment and secure attachment. Here’s a general guide to the installation process:

1. Prepare the Workspace: Ensure you have a clean and organized workspace with the necessary tools and equipment.
2. Positioning: Place the NMRV gearbox in the desired position on your machinery, making sure it aligns with the input and output components.
3. Alignment: Ensure that the input shaft of the gearbox is aligned with the driving shaft from the power source. Misalignment can lead to premature wear and reduced efficiency.
4. Mounting: Securely mount the NMRV gearbox to the machinery frame using appropriate fasteners. Follow the manufacturer’s recommendations for torque specifications.
5. Input Coupling: Connect the input shaft of the gearbox to the driving shaft using a suitable coupling. This coupling should be properly aligned to avoid unnecessary stress on the gearbox components.
6. Output Coupling: Similarly, connect the output shaft of the gearbox to the driven component using an appropriate coupling.
7. Lubrication: Before operation, make sure to fill the gearbox with the recommended lubricant to ensure proper gear meshing and reduce friction.
8. Testing: Run the machinery briefly to check for any unusual noises, vibrations, or leaks. Make any necessary adjustments.

It’s crucial to follow the manufacturer’s installation guidelines and specifications to ensure a smooth and trouble-free installation process. Proper installation contributes to the longevity and reliable performance of your NMRV gearbox.

editor by CX 2023-09-14