China best Die Cast Aluminum Nmrv Industrial Gearboxes for Belt Drive gearbox drive shaft

Produktbeskrivelse

RV series Characteristics

• RV – Sizes:–150
• Input Options: with input shaft, With Square flange,With Input Flange
• Input Power 0.06 to 11 kW
• RV-Size from 030 to 105 in die-cast aluminium alloy budy and over 110 in cast iron
• Ratios between 5 and 100
• Max torque 1550 N.m and admissible output radial loads max 8771 N
• Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
• Worm wheel: Copper (KK Cu).
• Loading capacity in accordance with: ISO 9001:2015/GB/T 19001-2016
• Size 030 and over are painted with RAL 5571 blue
• Worm gear reducers are available with diffferent combinations: NMRV+NMRV, NMRVpower+NMRV, JWB+NMRV
• NMRV, NRV+VS,NMRV+AS,NMRV+VS,NMRV+F
• Options: torque arm, output flange, viton oil seals, low/high temperature oil, filling/drain/breather/level plug,Small gap

Basic models can be applied to a wide range of power reduction ratios from 5 to 1000.
Warranty: One year from date of delivery.

 

WORM GEARBOX
SNW SERIES					Output Speed Range:
Type	Old Type	Utgangsmoment	Output Shaft Dia.		14rpm-280rpm
SNW030	RV030	21 Nm	φ14		Applicable Motor Power:
SNW040	RV040	45 Nm	φ19		0.06kW-11kW
SNW050	RV050	84 Nm	φ25		Input Options1:
SNW063	RV063	160 Nm	φ25		With Inline AC Motor
SNW075	RV075	230 Nm	φ28		Input Options2:
SNW090	RV090	410 Nm	φ35		With Square flange
SNW105	RV105	630N.m	φ42		Input Options3:
SNW110	RV110	725 Nm	φ42		With Input Shaft
SNW130	RV130	1050 Nm	φ45		Input Options4:
SNW150	RV150	1550 Nm	φ50		With Input Flange

Starshine Drive

ZheJiang CHINAMFG Drive Co.,Ltd,the predecessor was a state-owned mould enterprise, was established in 1965. CHINAMFG specializes in the complete power transmission solution for high-end equipment manufacturing industries based on the aim of “Platform Product, Application Design and Professional Service”.
Starshine have a strong technical force with over 350 employees at present, including over 30 engineering technicians, 30 quality inspectors, covering an area of 80000 square CHINAMFG and kinds of advanced processing machines and testing equipments. We have a good foundation for the industry application development and service of high-end speed reducers & variators owning to the provincial engineering technology research center,the lab of gear speed reducers, and the base of modern R&D.

Our Team

Quality Control
Quality:Insist on Improvement,Strive for Excellence With the development of equipment manufacturing indurstry,customer never satirsfy with the current quality of our products,on the contrary,wcreate the value of quality.
Quality policy:to enhance the overall level in the field of power transmission  
Quality View:Continuous Improvement , pursuit of excellence
Quality Philosophy:Quality creates value

3. Incoming Quality Control
To establish the AQL acceptable level of incoming material control, to provide the material for the whole inspection, sampling, immunity. On the acceptance of qualified products to warehousing, substandard goods to take return, check, rework, rework inspection; responsible for tracking bad, to monitor the supplier to take corrective measures
 to prevent recurrence.

4. Process Quality Control
The manufacturing site of the first examination, inspection and final inspection, sampling according to the requirements of some projects, judging the quality change trend;
 found abnormal phenomenon of manufacturing, and supervise the production department to improve, eliminate the abnormal phenomenon or state.

5. FQC(Final QC)
After the manufacturing department will complete the product, stand in the customer’s position on the finished product quality verification, in order to ensure the quality of 
customer expectations and needs.

6. OQC(Outgoing QC)
After the product sample inspection to determine the qualified, allowing storage, but when the finished product from the warehouse before the formal delivery of the goods, there is a check, this is called the shipment inspection.Check content:In the warehouse storage and transfer status to confirm, while confirming the delivery of the product
 is a product inspection to determine the qualified products.

Packing

Delivery

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Søknad:	Motor, Machinery, Agricultural Machinery
Funksjon:	Hastighetsendring, hastighetsreduksjon
Oppsett:	Corner
Hardhet:	Herdet tannoverflate
Installasjon:	Vertical Type
Skritt:	Single-Step

Tilpasning:	Tilgjengelig | Tilpasset forespørsel

Troubleshooting Abnormal Noises in an NMRV Gearbox

Abnormal noises from an NMRV gearbox can be troublesome and might indicate underlying issues. Follow these steps to troubleshoot and resolve the problem:

1. Identify the Noise: Listen closely to the noise and determine if it’s a grinding, whining, or knocking sound.
2. Check Lubrication: Insufficient or contaminated lubrication can lead to noises. Ensure the gearbox is properly lubricated.
3. Inspect Gears: Examine the gear teeth for wear, damage, or misalignment.
4. Look for Foreign Objects: Foreign objects inside the gearbox can cause noise. Clean and inspect the interior.
5. Check Bearings: Worn or damaged bearings can be noisy. Inspect and replace them if necessary.
6. Inspect Seals: Damaged seals can allow contaminants in, affecting performance. Replace damaged seals.
7. Examine Housing: Ensure the gearbox housing is intact without cracks or misalignment.
8. Review Load Conditions: Excessive loads can lead to noise. Ensure the gearbox isn’t overloaded.
9. Check Mounting: Confirm the gearbox is properly mounted and aligned.
10. Consult Guidelines: Refer to manufacturer guidelines for specific troubleshooting steps.
11. Professional Help: If the issue persists, seek help from a professional technician or manufacturer.

Follow these steps to identify and rectify abnormal noises in your NMRV gearbox.

Designprinsipper for en NMRV-girkasse

Utformingen av en NMRV-girkasse (snekkegir) er basert på viktige prinsipper som muliggjør effektiv og pålitelig drift:

• Snekkegirmekanisme: Kjernen i en NMRV-girkasse er snekkeskruen og snekkehjulet. Snekkeskruen, vanligvis sylindrisk i form, går i inngrep med tennene på snekkehjulet. Denne konfigurasjonen gir høye girutvekslingsforhold.
• Spiralgir: Snekkeskruen er vanligvis spiralformet, noe som gir jevnere inngrep med snekkehjulet. Spiralformede gir reduserer glidefriksjonen og støyen som er forbundet med tradisjonelle rettskårne snekkegir.
• Kompakt design: NMRV-girkasser er konstruert for å være kompakte, ofte med en rettvinklet konfigurasjon. Dette gir effektiv plassutnyttelse i ulike applikasjoner.
• Legeringskonstruksjon: Mange NMRV-girkasser er konstruert av høykvalitetslegeringer, noe som gir holdbarhet og korrosjonsbestandighet. Materialvalget sikrer en girkasse som tåler varierende belastninger og miljøforhold.
• Lagerstøtte: Lagre støtter de roterende elementene i girkassen, noe som reduserer friksjon og sikrer jevn drift. Lagrene er strategisk plassert for å håndtere radielle og aksiale belastninger.
• Tetting og smøring: NMRV-girkasser er utstyrt med effektive tetningsmekanismer for å forhindre inntrengning av forurensninger og for å holde på smøreolje. Riktig smøring er avgjørende for å redusere slitasje og forbedre girkassens effektivitet.
• Effektiv kraftoverføring: Snekkegirmekanismen i NMRV-girkasser gir høye girutvekslingsforhold, noe som muliggjør effektiv kraftoverføring samtidig som energitap minimeres.
• Stille drift: Den spiralformede utformingen av snekkeskruen og snekkehjulet bidrar til en roligere drift sammenlignet med tradisjonelle rettkuttede snekkegir.
• Bredt utvalg av forholdstall: NMRV-girkasser er tilgjengelige i forskjellige girforhold, slik at brukerne kan velge riktig konfigurasjon for deres spesifikke applikasjonsbehov.

Kombinasjonen av disse designprinsippene resulterer i en NMRV-girkasse som tilbyr effektiv, pålitelig og stillegående kraftoverføring for et bredt spekter av industrielle applikasjoner.

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 2024-02-07