Product Description
Product Description
RV series Characteristics
- RV – Sizes:–150
- Input Options: with input shaft, With Square flange,With Input Flange
- Input Power 0.06 toΒ 11Β kW
- RV-Size from 030Β toΒ 105Β 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 8771Β 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 (KKΒ Cu).Β
- Loading capacity in accordance with: ISOΒ 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 temperatureΒ 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: OneΒ year from date of delivery.
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Detailed Photos
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Product Parameters
Β
| WORM GEARBOX | Β | Β | Β | Β | Β |
| SNW SERIESΒ | Β | Β | Β | Β | Output Speed Range: |
| Type | Old Type | Output Torque | Output Shaft Dia. | Β | 14rpm-280rpm |
| SNW030Β | RV030Β | 21N.mΒ | Ο14 | Β | Applicable Motor Power: |
| SNW040Β | RV040Β | 45N.mΒ | Ο19 | Β | 0.06kW-11kW |
| SNW050Β | RV050Β | 84N.mΒ | Ο25 | Β | Input Options1: |
| SNW063Β | RV063Β | 160N.mΒ | Ο25 | Β | With Inline AC Motor |
| SNW075Β | RV075Β | 230N.mΒ | Ο28 | Β | Input Options2: |
| SNW090Β | RV090Β | 410N.mΒ | Ο35 | Β | With Square flange |
| SNW105Β | RV105Β | 630N.mΒ | Ο42 | Β | Input Options3: |
| SNW110Β | RV110Β | 725N.mΒ | Ο42 | Β | With Input Shaft |
| SNW130Β | RV130Β | 1050N.mΒ | Ο45 | Β | Input Options4: |
| SNW150Β | RV150Β | 1550N.mΒ | Ο50 | Β | With Input Flange |
Company Profile
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”.
CHINAMFG 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
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Our Advantages
Quality Control
Quality:InsistΒ onΒ Improvement,StriveΒ forΒ ExcellenceΒ WithΒ theΒ developmentΒ ofΒ equipmentΒ manufacturingΒ indurstry,customerΒ neverΒ satirsfyΒ withΒ theΒ currentΒ qualityΒ ofΒ ourΒ products,onΒ theΒ contrary,wcreateΒ theΒ valueΒ ofΒ quality.
QualityΒ policy:toΒ enhanceΒ theΒ overallΒ levelΒ inΒ theΒ fieldΒ ofΒ powerΒ transmissionΒ Β
QualityΒ View:ContinuousΒ ImprovementΒ ,Β pursuitΒ ofΒ excellence
QualityΒ Philosophy:QualityΒ createsΒ value
3.Β IncomingΒ QualityΒ Control
ToΒ establishΒ theΒ AQLΒ acceptableΒ levelΒ ofΒ incomingΒ materialΒ control,Β toΒ provideΒ theΒ materialΒ forΒ theΒ wholeΒ inspection,Β sampling,Β immunity.Β OnΒ theΒ acceptanceΒ ofΒ qualifiedΒ productsΒ toΒ warehousing,Β substandardΒ goodsΒ toΒ takeΒ return,Β check,Β rework,Β reworkΒ inspection;Β responsibleΒ forΒ trackingΒ bad,Β toΒ monitorΒ theΒ supplierΒ toΒ takeΒ correctiveΒ measures
Β toΒ preventΒ recurrence.
4.Β ProcessΒ QualityΒ Control
TheΒ manufacturingΒ siteΒ ofΒ theΒ firstΒ examination,Β inspectionΒ andΒ finalΒ inspection,Β samplingΒ accordingΒ toΒ theΒ requirementsΒ ofΒ someΒ projects,Β judgingΒ theΒ qualityΒ changeΒ trend;
Β foundΒ abnormalΒ phenomenonΒ ofΒ manufacturing,Β andΒ superviseΒ theΒ productionΒ departmentΒ toΒ improve,Β eliminateΒ theΒ abnormalΒ phenomenonΒ orΒ state.
5.Β FQC(FinalΒ QC)
AfterΒ theΒ manufacturingΒ departmentΒ willΒ completeΒ theΒ product,Β standΒ inΒ theΒ customer’sΒ positionΒ onΒ theΒ finishedΒ productΒ qualityΒ verification,Β inΒ orderΒ toΒ ensureΒ theΒ qualityΒ ofΒ
customerΒ expectationsΒ andΒ needs.
6.Β OQC(OutgoingΒ QC)
AfterΒ theΒ productΒ sampleΒ inspectionΒ toΒ determineΒ theΒ qualified,Β allowingΒ storage,Β butΒ whenΒ theΒ finishedΒ productΒ fromΒ theΒ warehouseΒ beforeΒ theΒ formalΒ deliveryΒ ofΒ theΒ goods,Β thereΒ isΒ aΒ check,Β thisΒ isΒ calledΒ theΒ shipmentΒ inspection.CheckΒ content:InΒ theΒ warehouseΒ storageΒ andΒ transferΒ statusΒ toΒ confirm,Β whileΒ confirmingΒ theΒ deliveryΒ ofΒ theΒ product
Β isΒ aΒ productΒ inspectionΒ toΒ determineΒ theΒ qualifiedΒ products.
Packaging & Shipping
Packing
Delivery
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| Application: | Machinery, Agricultural Machinery |
|---|---|
| Hardness: | Hardened Tooth Surface |
| Installation: | Horizontal Type |
| Layout: | Corner |
| Gear Shape: | Worm and Worm Wheel |
| Step: | Single-Step |
| Customization: |
Available
| Customized Request |
|---|
Advantages of Using Worm Gear in an NMRV Gearbox
Worm gears offer several advantages when used in an NMRV gearbox:
1. High Reduction Ratio: Worm gears provide a high reduction ratio in a compact form, allowing for significant speed reduction in a single stage.
2. High Efficiency: While worm gears typically have lower mechanical efficiency compared to some other gear types, the design of the NMRV gearbox optimizes efficiency by using a bronze worm gear and a self-locking mechanism that minimizes backdriving.
3. Compact Design: Worm gears have a compact and space-efficient design, making them suitable for applications with limited installation space.
4. Smooth and Quiet Operation: The meshing of worm gears and the helical design of the worm result in relatively smooth and quiet operation.
5. Self-Locking: Worm gears inherently have a self-locking characteristic, meaning that the gear cannot easily be back-driven by the worm. This property is beneficial for applications where holding position without external locking mechanisms is essential.
6. High Torque Capacity: Worm gears can transmit high torque loads, making them suitable for applications that require high torque output.
7. Simple Lubrication: The design of the NMRV gearbox allows for efficient lubrication of the worm gear, ensuring optimal performance and longevity.
These advantages make worm gears a popular choice for NMRV gearboxes in various industrial applications, where their characteristics contribute to reliable and efficient power transmission.
Lubrication for an NMRV Gearbox
Lubrication is essential for the proper functioning and longevity of an NMRV gearbox. The type and amount of lubricant required may vary depending on the gearbox model and manufacturer. Here are the general lubrication practices:
- Recommended Lubricants: Use the lubricants specified by the gearbox manufacturer. Typically, high-quality gear oils with the appropriate viscosity and additives are recommended.
- Initial Fill: Prior to the gearbox’s first operation, ensure that it is properly filled with the recommended lubricant to the correct level. Follow the manufacturer’s guidelines for the proper quantity.
- Lubricant Change: Regularly change the lubricant according to the manufacturer’s recommended intervals. Over time, lubricants can degrade due to heat and contamination, which can affect gearbox performance.
- Temperature Considerations: Gearboxes operating in extreme temperatures may require lubricants with specific temperature ranges to ensure proper viscosity and protection.
- Checking Levels: Periodically check the lubricant level in the gearbox to ensure it is within the specified range. This can prevent damage caused by insufficient lubrication.
- Oil Analysis: Some gearbox systems benefit from regular oil analysis to monitor lubricant condition and identify potential issues before they cause significant damage.
Proper lubrication practices contribute to reduced friction, wear, and heat generation within the NMRV gearbox, leading to improved efficiency and extended lifespan.
Using an NMRV Gearbox
An NMRV gearbox, also known as a worm gear reducer, is commonly used for various applications that require speed reduction, torque multiplication, and smooth power transmission. This type of gearbox offers several benefits:
- Compact Design: NMRV gearboxes have a compact and space-saving design, making them suitable for applications with limited installation space.
- High Gear Ratio: Worm gear reducers can achieve high gear ratios in a single stage, making them ideal for applications where a significant reduction in speed is needed.
- Quiet Operation: The meshing of the worm gear and worm wheel results in low noise levels during operation.
- Simple Operation: NMRV gearboxes have a simple design with fewer components, leading to ease of operation and maintenance.
- Reliable and Durable: Worm gear reducers are known for their reliability and durability, making them suitable for continuous and heavy-duty applications.
Common applications of NMRV gearboxes include:
- Conveyor systems
- Material handling equipment
- Industrial machinery
- Automated systems
- Food processing equipment
- Packaging machinery
Due to their versatility and ability to provide precise speed reduction, NMRV gearboxes are widely used in various industries to optimize the performance of different types of machinery and equipment.
editor by CX 2024-04-23