Marine RV-Marine Rotary Reducer CCS/Dnv, 2500n· M for Ship Rudder Systems

• Customization: Available
• Application: Motor, Machinery, Agricultural Machinery
• Hardness: Hardened Tooth Surface
• Model NO.: RV series
• Installation: Horizontal Type
• Gear Shape: Bevel Gear
• Step: Four-Step
• Type: Gear Reducer
• Color: Blue Silver Red and So on
• Efficiency: 95%~96% (Depends on The Transmission Stage)
• Housing Hardness: Hbs190-240
• Transport Package: Box Good
• Trademark: GUGE
• Origin: China

Product Description

Product Description

Small size, light weight, large transmission torque, superior performance, stable operation, low noise, durable, can be installed in a variety of ways, can be matched with different types of motors, a wide range of applications. sewage treatment, chemical industry, pharmacy and other industries. 

There are a lot of motor combinations, installation forms and structural schemes. The transmission ratio is classified and fine to meet different operating conditions, and the performance is superior.

Reinforced high rigid cast iron box; The hardened gear is made of high-quality alloy steel. Its surface is carburized, quenched and hardened, and the gear is finely ground. It has stable transmission, low noise, and large bearing capacity. Low temperature rise, long service life. It is widely used in metallurgy,1. Features: small offset output, compact structure, maximum use of box space, use of integral casting box, good stiffness, can improve the strength of the shaft and bearing life.

Detailed Photos

 

 

Product Parameters

NMRV-063-30-VS-F1(FA)-AS-80B5-0.55kW-B3
NMRV	Worm gear speed reducer
NRV	Worm gear speed reducer(Mounting input shaft)
063	Center distance
30	Reduction ratio
VS	Double input shaft	F1(FA)	Output flange
AS	Single output shaft	AB	Double output shaft
PAM	Fitted for motor coupling	80B5	Motor mounting facility
0.55kW	Electric motor power	B3	Mounting position

 

Our enterprise

NMRV025

NMRV030

NMRV040

NMRV050

NMRV063

NMRV075

NMRV090

NMRV110

NMRV130

NMRV150

NRVO30

NRV040

NRV050

NRV063

NRV075

NRV090

NRV110

NRV130

NRV150

Domestic

NMRV025

NMRV030

NMRV040

NMRV050

NMRV063

NMRV075

NMRV090

NMRV110

NMRV130

NMRV150

NRVO30

NRV040

NRV050

NRV063

NRV075

NRV090

NRV110

NRV130

NRV150

WJ25

WJ30

WJ40

WJ50

WJ63

WJ75

WJ90

WJ110

WJ130

WJ150

FCNDK25

FCNDK30

FCNDK40

FCNDK50

FCNDK63

FCNDK75

FCNDK90

FCNDK110

FCNDK130

FCNDK150

FCNK30

FCNK40

FCNK50

FCNK63

FCNK75

FCNK90

FCNK110

FCNK130

FCNK150

JRSTD025

JRSTD030

JRSTD040

JRSTD050

JRSTD063

JRSTD075

JRSTD090

JRSTD110

JRSTD130

JRSTD150

JRST030

JRST040

JRST050

JRST063

JRST075

JRST090

JRST110

JRST130

JRST150

Installation Instructions

 

Company Profile

Our company is specialized in the production of cycloidal gear reducer professional manufacturers, has many years of production history, work with a set of enterprise management and technical management system, products in strict accordance with JB298281 ministry standard production, by the International Provincial Bureau of standards acceptance of qualified products, to provide modern cycloidal gear.
The cycloidal pinwheel reducer produced by our company is a novel transmission machine using planetary transmission principle and cycloidal pinwheel tooth meshing, which is widely used in textile printing and dyeing, light industry food, metallurgy and mining, petrochemical, lifting and transportation and construction machinery and other industrial departments of the drive device and speed building device.
The cycloidal reducer produced by our factory has good quality, reliable performance, complete specifications and reasonable price. As our company follows: "sincerity, credibility" purpose, adhere to the quality first, customer first, and the majority of customers sincere and effective use, in the reliable use of the significant technical and economic effects, welcomed by various industries

 

Certifications

Packaging & Shipping

FAQ

RV Reducer FAQ for Industrial & Commercial Applications
(Designed for Industrial Assembly Lines, Textile Machinery, Food Processing Lines, Car Wash Equipment, and More)

1. What makes RV reducers ideal for industrial/ textile/ food/ car wash equipment?

 

RV reducers excel in high-torque, precision-critical applications:

 

• Industrial/Assembly Lines: Smooth motion control for robotic arms, conveyor systems, and CNC machinery (e.g., 0.5-1 arcminute backlash for repeatable positioning).
• Textile Machinery: Low vibration and noise (≤65dB) protect yarn quality; durable for 24/7 weaving/knitting operations.
• Food Processing: FDA-compliant grease options and corrosion-resistant coatings (e.g., stainless steel housing for washdown environments).
• Car Wash Equipment: IP67/IP69K waterproof ratings withstand ;shock resistance for sudden load changes (e.g., brush motors).

2. How do RV reducers differ from planetary/ cycloidal reducers?

 

• Superior Durability: 2-stage reduction (cycloidal gear + planetary stage) distributes load, doubling lifespan (100,000+ hours vs. 50,000 for cycloidal).
• Zero Backlash Option: Precision models (≤1 arcminute) meet textile/robotics demands; planetary reducers often have 3-5 arcminutes backlash.
• Shock Resistance: Cast iron housing and NSK bearings handle 3x rated torque (critical for car wash or food conveyor jams).

3. Can RV reducers operate in wet/ corrosive environments (e.g., food, car wash)?

 

Yes! Look for:

 

• IP69K-rated models (car wash): Full protection against high-pressure, high-temperature water jets.
• Stainless Steel Housings (food): Resist detergents and humidity; 
• Corrosion-Resistant Coatings: Epoxy/polymer finishes for saltwater or chemical exposure (e.g., textile dyeing lines).

4. How to maintain an RV reducer in 24/7 operations?

 

• Lubrication: Replace food-grade grease every 2,000 hours (textile/food); synthetic oil for car wash/industrial (5,000 hours).
• Temperature Check: Normal operation ≤80°C; overheating? Check misalignment (common in conveyor pulleys) or clogged cooling fins.
• Vibration Monitoring: Excessive vibration (>2.5mm/s) signals bearing wear-critical for textile spindles or car wash brush systems.

5. Can RV reducers handle frequent start-stop cycles (e.g., assembly line robots)?

 

Absolutely! RV reducers feature:

 

• Inertia Matching: Low moment of inertia for rapid acceleration/deceleration (cycle times 10-15% faster than planetary reducers).
• Wear-Resistant Cycloidal Discs: Heat-treated alloy steel (HRC 58-62) reduces friction in repetitive motion (e.g., pick-and-place robots).

6. What's the typical lifespan in harsh environments?

 

• Industrial/Textile: 8-10 years (100,000-120,000 hours) with regular maintenance.
• Food/Car Wash: 5-7 years (due to moisture/chemical exposure), but stainless steel models extend to 10+ years.
  Pro Tip: Upgrade to models with double-lipped seals (e.g., car wash) or grease nipples (food lines) for easy maintenance.

7. How to choose the right RV reducer for my machine?

 

• Torque: Match peak torque (e.g., car wash brush: 200-500 Nm; textile spindle: 50-150 Nm).
• Ratio: 10:1-300:1 (common for conveyors: 50:1; robotics: 100:1).
• Footprint: Compact flange-mount designs save space in food processing machinery.
• Certifications: CE, FDA, or ATEX (for explosive environments like textile dust).

8. Are RV reducers noisy in food/car wash settings?

 

No-most models operate at ≤65dB (quieter than a conversation). For food lines, opt for silent cycloidal discs (noise reduction 10-15% vs. standard). Car wash models use rubber-mounted housings to dampen vibration.

 

Need Custom Solutions?
Contact us for free CAD drawings, torque calculations, or case studies (e.g., how a leading car wash chain cut downtime by 40% with our IP69K RV reducers).