Tag Archives: nmrv 040 gearbox

China factory Nmrv 040 Worm Gearbox Manufacturer Ratio80 automatic gearbox

Product Description

Overview
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Quick Details
Gearing Arrangement:    Worm                                                                                                                 Brand Name:                  EED
Input Speed:                     1400 rpm                                                                                                          Output Speed:                14 rpm to 186 rpm
Rated Power:                    0.06 ~ 4KW                                                                                                      Output Torque:               2.6-479N.M
Color:                                 Blue/Silver or on request                                                                               Origin:                              ZHangZhoug, China (Mainland)         
Warranty:                           1 Year                                                                                                                Application:                    Industry    
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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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TYPE Worm Gear Speed Reducer/Worm Gearbox
MODEL NMRV series size:571,030,040,050,063,075,090,110,130,150
RATIO 5,7.5,10,15,20,25,30,40,50,60,80,100
COLOR Blue(RAL5571)/Silver grey (RAL9571) or on your request
MATERIAL Housing:Aluminum alloy
PACKING Wooden box/Paper carton  
BEARING C&U
SEAL SKF
WARRANTY 1 Year
INPUT POWER 0.09KM-15KM
USAGES Foodstuffs, Ceramics, Packing, Chemicals, Pharmacy, Plastics, Paper-making, Machine-tools
IEC FLANGE IEC standard flange or on request
LUBRICANT Shell or Henry

 

About CHINAMFG since 1984

HangZhou Melchizedek Import & Export Co., Ltd. is a leader manufactur in mechanism field and punching/stamping field since 1984. Our main product, NMRV worm gear speed reducer and series helical gearbox, XDR, XDF, XDK, XDS have reached the advanced technique index of the congeneric European and Janpanese products. 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 samples. 

Our company has complete set of equipment including CNC, lathes, milling machines, gear hobbing machine, gear grinding machine, gear honing machine, gear shaping machine, worm grinder, grinding machines, drilling machines, boringmachines, planer, drawing benches, punches, hydraulic presses, plate shearing machines and so on. We have advanced testing equipments as well. 

Our company has established favorable cooperation relationships with sub-suppliers involving casting, raw material, heat treatment, surface finishing and so on.

The most advantage of the speed reducer is the technique of cobber clad, which can enhance the occlusal force between the bronze and core wheel.

Application: Motor, Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: as for Request
Layout: Worm and Wormwheel
Gear Shape: Worm Gear
Step: Single-Step
Customization:
Available

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Customized Request

worm gearbox

Common Problems and Troubleshooting for Worm Gearboxes

Worm gearboxes, like any mechanical component, can experience various issues over time. Here are some common problems that may arise and possible troubleshooting steps:

  • Overheating: Overheating can occur due to factors such as inadequate lubrication, excessive loads, or high operating temperatures. Check lubrication levels, ensure proper ventilation, and reduce loads if necessary.
  • Noise and Vibration: Excessive noise and vibration may result from misalignment, worn gears, or improper meshing. Check for misalignment, inspect gear teeth for wear, and ensure proper gear meshing.
  • Leakage: Oil leakage can be caused by damaged seals or gaskets. Inspect seals and gaskets, and replace them if necessary.
  • Reduced Efficiency: Efficiency loss can occur due to friction, wear, or misalignment. Regularly monitor gearbox performance, ensure proper lubrication, and address any wear or misalignment issues.
  • Backlash: Excessive backlash can affect precision and accuracy. Adjust gear meshing and reduce backlash to improve performance.
  • Seizure or Binding: Seizure or binding can result from inadequate lubrication, debris, or misalignment. Clean the gearbox, ensure proper lubrication, and address misalignment issues.
  • Worn Gears: Worn gear teeth can lead to poor performance. Regularly inspect gears for signs of wear, and replace worn gears as needed.
  • Seal Wear: Seals can wear over time, leading to leakage and contamination. Inspect seals regularly and replace them if necessary.

If you encounter any of these problems, it’s important to address them promptly to prevent further damage and maintain the performance of your worm gearbox. Regular maintenance, proper lubrication, and addressing issues early can help extend the lifespan and reliability of the gearbox.

worm gearbox

Energy Efficiency of a Worm Gearbox: What to Expect

The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:

  • Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
  • Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
  • Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
  • Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
  • Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.

When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.

worm gearbox

Lubrication Requirements for a Worm Gearbox

Lubrication is crucial for maintaining the performance and longevity of a worm gearbox. Here are the key considerations for lubricating a worm gearbox:

  • Type of Lubricant: Use a high-quality, high-viscosity lubricant specifically designed for worm gearboxes. Worm gearboxes require lubricants with additives that provide proper lubrication and prevent wear.
  • Lubrication Interval: Follow the manufacturer’s recommendations for lubrication intervals. Regularly check the gearbox’s temperature and oil condition to determine the optimal frequency of lubrication.
  • Oil Level: Maintain the proper oil level to ensure effective lubrication. Too little oil can lead to insufficient lubrication, while too much oil can cause overheating and foaming.
  • Lubrication Points: Identify all the lubrication points on the gearbox, including the worm and wheel gear surfaces. Apply the lubricant evenly to ensure complete coverage.
  • Temperature: Consider the operating temperature of the gearbox. Some lubricants have temperature limits, and extreme temperatures can affect lubricant viscosity and performance.
  • Cleanliness: Keep the gearbox and the surrounding area clean to prevent contaminants from entering the lubricant. Use proper filtration and seals to maintain a clean environment.
  • Monitoring: Regularly monitor the gearbox’s temperature, noise level, and vibration to detect any signs of inadequate lubrication or other issues.

Proper lubrication will reduce friction, wear, and heat generation, ensuring smooth and efficient operation of the worm gearbox. Always refer to the manufacturer’s guidelines for lubrication specifications and intervals.

China factory Nmrv 040 Worm Gearbox Manufacturer Ratio80   automatic gearbox	China factory Nmrv 040 Worm Gearbox Manufacturer Ratio80   automatic gearbox
editor by CX 2023-10-09

China Hot selling Good Price NMRV 25 30 40 50 Reduction Gearbox Worm Transmission Gearboxes with Best Sales

Applicable Industries: Hotels, Garment Stores, Creating Material Outlets, Manufacturing Plant, Machinery Fix Stores, Foods & Beverage Manufacturing facility, Farms, Restaurant, Residence Use, Retail, Design works
Gearing Arrangement: Worm
Output Torque: 691-12124(N.m)
Input Speed: 1440rpm
Output Speed: fourteen.4-192rpm
Merchandise identify: NMRV Gearbox
Search phrases: NMRV
Packaging Specifics: Standard Sea Deserving Bundle
Port: ZheJiang , HangZhou

Very good Value NMRV Reduction Gearbox Worm Transmission GearboxesAttributes:1) Aluminum alloy die-casted gearbox2) Compact construction saves mounting space3) Hugely accurate4) Runs ahead and backward5) Substantial overload capacity6) Secure transmission with reduced vibration and noiseTraits:one. High high quality aluminum alloy quadrate situation .2. High performance.3. Small size, compact constructure and light weight. 4. Combination of 2 solitary-step worm gear velocity reducers, conference the needs of tremendous speed ratio.Technical Information:one. Enter power: .06kW-15kW 2. Output torque: 7.8-1195N.m3. Speed ratio: (5-one hundred) 5, 7.5, ten, 15, 20, 25, thirty, forty, fifty, 60, 80, 1004. Adapt for IEC, NEMA, SERVO Supplies:1. From RV25 up to RV105: Aluminium alloy housing.2. From RV110 to RV150: Forged iron housing. 3. Seal: CZPT Seal from ZheJiang 4. Bearing :selfmade Bearing Shade:1. RAL55712. Blue3. SilverQuality handle:1.High quality assure: 1 12 months 2.Certificate of top quality: ISO9001:20083.Each and every merchandise must be analyzed ahead of packingStandard Complex knowledge:Size number:25,thirty,forty,50,sixty three,seventy five,ninety,a hundred and ten,a hundred thirty,one hundred fiftyRatio:1/one hundred-1/5000Coloration:blue,silver,RAL5571 colorMaterial:housing -casting iron- HT200-250#/aluminum worm gear-KK alloy worm-20CrMnTi with carburizing and quenching,surface area hardness is 58-62HRC shaft-chromium steel-45#Packing: Interior pack: use plastic bag a Interior pack: use plastic bag and foam box, outer pack: carton or wooden case 1set/bag/carton or based mostly on customer’s requestbearing: CZPT & Selfmade bearingSeal: CZPT seal from ZheJiang Input energy: .25kw,.37kw,.55kw,.75kw,1.1kw,1.5kw,2.2kw,3.0kw,4.0kw,5.5kw,7.5kw Lubricant:Synthetic & MineralIEC flange:56B5,63B5,71B5,80B5,90B5,100B5,112B5,132B5 Output sort: sound shaft,hollow shaft bodyweight: .7-87.8KGSapplication: In industrial machine:foods Stuff,ceramics,chemical,packing,printing,dyeing,woodworking,glass and plasticsWarranty:1 year

NRV 030 040 050 063 075 090 110 one hundred thirty 150
B twenty 23 thirty 40 fifty 50 60 80 eighty
D1 nine j6 eleven j6 fourteen j6 19 j6 24 j6 24 j6 28 j6 thirty j6 35 j6
G2 51 eighty seventy four 90 one zero five a hundred twenty five 142 162 195
G3 forty five 53 sixty four 75 90 108 135 a hundred and fifty five 175
I 30 40 fifty sixty three 75 90 one hundred ten one hundred thirty 150
b1 3 four 5 6 eight 8 8 8 10
f1 M6 M6 M8 M8 M10 M10 M12
t1 ten.two 12.five sixteen 21.five 27 27 31 33 38
NRV-NMRV 030-040 030-050 030-063 040-075 040-090 050-105 050-110 063-130 063-150
B 20 twenty 20 23 23 thirty 30 40 40
D1 9 j5 nine j6 nine j6 eleven j6 11 j6 fourteen j6 14 j6 19 j6 19 j6
G2 fifty one fifty one 51 sixty 00 74 74 ninety 90
I ten 20 33 35 50 60 sixty sixty seven 87
b1 three 3 three 4 four 5 five 6 6
f1 M6 M6 M6 M6
t1 10.two ten.2 ten.two twelve.5 12.five sixteen 16 21.5 21.5

NMRV571Bodyweight with out motor:.7kgEnter measurement: ( Pm, Dm, bm, tm ) NMRV030Bodyweight with out motor:1.2kgEnter dimensions: ( Pm, Dm, bm, tm )

NMRV040              Output
D H8 b t
18(19) 6(6) 20.eight(21.8)
(..)Only on request Fat without motor:2.3kgInput measurement (Pm, Dm, bm, tm)
NMRV050           Output
D H8 b t
25(24) 8(8) 28.3(27.3)
(..) Only on ask forWeight with out motor: 3.5kgEnter dimension: (Pm, Dm, bm, tm)
 NMRV063    Output
 D H8 b t
25(28) 8(8) 28.3(31.3)
 (..) Only on requestWeight with out motor: 6.2kgInput size: (Pm, Dm, bm, tm)
 NMRV075          Output
 D H8 b t
28(35) 8(ten) 31.three(38.3)
 (..) Only on requestWeight without motor: 9kgInput measurement: (Pm, Dm, bm, tm)
 NMRV090           Output
 D H8 b t
35(38) 10(10) 38.3(forty one.3)
 (..) Only on requestWeight without having motor: 13kgInput measurement: (Pm, Dm, bm, tm)

NMRV110Bodyweight with no motor: 35kgInput measurement: (Pm, Dm, bm, tm) NMRV130Fat without motor: 48kgInput dimensions: (Pm, Dm, bm, tm) NMRV150Excess weight without motor: 87.8kgInput dimensions: (Pm, Dm, bm, tm) Advise Goods NMRV Collection Transmission Gearboxes MW High Torque Transmission Gearboxes NRV Sequence Speed Reducer PF PLF ZDF ZF Planetary Gearbox WPA WPS Cast Iron Circumstance Worm Gearbox Maritime Gearbox For Operate Boat Gearbox Makers For Agricultural Device ninety Diploma Reducer For Concrete Mixer Worm Gearbox Reduction For Conveyor Mill Device Proper Angle Worm Gear Box Equipment Reducers For Belt Conveyor Speed Worm Equipment Reducer HangZhou CZPT Market Co., Ltd. is a specialized provider of a complete selection of chains, sprockets, gears, gear racks, v belt pulley, timing pulley, V-belts, couplings, machined areas and so on. Due to our sincerity in providing best services to our clients, comprehending of your demands and overriding sense of accountability toward filling ordering demands, we have received the have confidence in of purchasers worldwide. Possessing amassed valuable knowledge in cooperating with international buyers, our merchandise are selling properly in the American, European, South American and Asian marketplaces. Our goods are produced by modern computerized machinery and equipment. Meanwhile, our products are created in accordance to substantial quality specifications, and complying with the global sophisticated regular requirements. With many years’ knowledge in this line, we will be dependable by our benefits in aggressive value, a single-time supply, prompt reaction, on-hand engineering assist and very good after-sales solutions. Furthermore, all our creation procedures are in compliance with ISO9001 specifications. We also can layout and make non-standard products to meet up with customers’ special demands. Top quality and credit rating are the bases that make a corporation alive. We will offer ideal providers and high top quality items with all sincerity. If you want any data or samples, you should contact us and you will have our before long reply. FAQ:Q1: Are you trading firm or producer ?A: We are factory.Q2: How long is your shipping time and shipment?one.Sample Guide-instances: generally ten workdays.2.Manufacturing Guide-moments: 20-40 workdays right after receiving your deposit.Q3. What is your phrases of payment?A: T/T 30% as deposit, and 70% prior to delivery.This fall: What is your rewards?one. Maker,the most competitive price and good quality.2. Ideal specialized engineers give you the best assistance.3. OEM is offered.4. Abundant stock and quick shipping and delivery.Q5. If you can’t uncover the merchandise on our internet site,what do you following?Please send out us inquiry with product photographs and drawings by email or other methods and we’ll examine.

What Is a Gearbox?

A gearbox is the mechanical system of an automobile that allows a vehicle to change gear smoothly. This arrangement of gears is highly complex, which helps to provide a smooth gear change. In this article, we will explore some of the different types of gearboxes, including the Epicyclic gearbox, the Coaxial helical gearbox, and the Extruder helical gearing. These are three of the most common types of gearboxes used in automobiles.
gearbox

Gearboxes

Gearboxes help drivers choose the appropriate gear for the conditions. A lower gear produces the least speed, while a higher gear gives the maximum torque. The number of gears used in a gearbox varies to meet different demands on the road and load. Short gearing provides maximum torque, while tall gearing offers higher top speeds. These features combine to improve the driveability of a vehicle. But what is a gearbox?
The gearbox has a slew of components, including the bearings and seals. Among these components is the gearbox, which is subjected to wear and tear due to metal-to-metal contact. As a result, gearboxes require close monitoring. Various tests are used to assess the condition of gears, such as corrosion and wear. Proactive tests emphasize wear, contamination, and oil condition. However, there are also proactive tests, such as the ferrous density test and the AN test, which monitor additive depletion and abnormal wear.
The separating force is a key factor for the design of a gearbox. The primary radial measurement point should be oriented to monitor normal forces. The secondary measurement point should be located in the opposite direction of rotation from the primary radial measurement point. The separating force generated by a helical gear set is called tangential force. The primary and secondary radial measurement points should be positioned so as to provide information about both normal and tangential forces.
Manual gearboxes are often manual. The driver can control the synchromesh by using a selector rod. This rod moves the synchromesh to engage the gear. Reverse gears are not synchromesh because they are used only when the vehicle is at a standstill. In older cars, the first gear often lacked synchromesh due to cost or lack of torque. Drivers could still use first gear with a double-declutch.

Coaxial helical gearbox

The R series rigid tooth flank helical gearbox features high versatility and good combination. They have a wide range of motor power and allow for fine classification of transmission ratios. The R series gearbox has several advantages, including high efficiency, long service life, and low vibration. This series of gearbox can be combined with a wide range of reducers and variators. Its size and high performance makes it an ideal choice for applications that require maximum torque and load transfer.
The main feature of a helical gearbox is that it presents a fixed velocity ratio, even if the center gaps are not perfectly set. This is sometimes referred to as the fundamental rule of gearing. A helical gearbox is similar to paper spur gears in terms of radial pitch, since the shafts in the helical gearbox cross at an angle. The center gap of a helical gearbox is the same for both the left and right-handed counterparts.
The EP Series is another popular model of a Coaxial helical gearbox. This series has high torque and a maximum reduction ratio of 25.6:1. It is an ideal choice for the plastic industry, and CZPT offers an extensive range of models. Their center distance ranges from 112 mm to 450 mm. The EP Series has several models with different center distances. In addition to high torque and efficiency, this gearbox has low noise and vibration, and it is easy to assemble and disassemble.
Another type of Coaxial helical gearboxes is the planetary gearbox. They have a high efficiency and power density. Unlike coaxial helical gearboxes, planetary gearboxes have an axis on the same direction as the output shaft. They are easy to integrate into existing drive trains. In addition, they are compact and easy to integrate with existing drive trains. For servo applications, they are another great choice.
gearbox

Epicyclic gearbox

An epicyclic gearbox is a type of automatic gearbox used to drive cars. Its primary advantage is its compact design, and it is more reliable and efficient than manual gearboxes. It is comprised of a sun gear and two planetary gears, encased in a ring gear called the Annulus. This system is useful for drivers who need to shift gears frequently, as they will become tired if the gears are suddenly changed.
An epicyclic gearbox consists of three different types of gears: ring gear, sun gear, and annular ring gear. The ring gear is the outermost gear and has angular-cut teeth on its inner surface. It is used in conjunction with planetary gears to provide high-speed ratios to vehicles. The sun gear also reverses the direction of the output shaft. This helps reduce transmission error.
An epicyclic gearbox uses multiple planets to transfer power between the planets. This type of gearbox is lightweight and features a high power density. This gearbox has several benefits over a standard single-stage parallel axis gearbox, including multiple load paths, unequal load sharing, and phased meshing. Furthermore, epicyclic gearboxes require more complex transmission error optimisation than their counterparts, including more than one stage.
The objective of epicyclic gearbox research is to provide the lowest transmission error possible. The process includes an initial design and detailed specification. The system is defined by its load spectrum and required ratio. Deflections of the elastic mesh are calculated to understand their strength and how much energy the system can handle. Finally, micro-geometric corrections minimize transmission error. These improvements are crucial to the overall efficiency of an epicyclic gearbox.

Extruder helical gearing

The helix in an extruder helical gearing is fixed at an angle, enabling more interaction with the shaft in the same direction as it moves. As a result, the shaft and the bearing are in constant contact for a long period of time. Typically, extruder helical gearing is used in applications where there is low excitement, such as steel, rolling mills, conveyors, and the oil industry. The bevel gear train also plays a role in these applications.
The CZPT AEX extruder drive gear is specifically developed for this specific application. The gears are compact and lightweight and offer exceptional power density and a long service life. These extruder gears are highly reliable, and they can be used in a wide range of applications, including rubber processing, food production, and recycling plants. CZPT offers both standard and custom gearing for your extruder.
Another advantage of helical gearing is its versatility. Since the helical gearing teeth are inclined at a specific angle, they can be adjusted to meet the specific needs of a given application. These gears also have the advantage of eliminating noise and shock from straight teeth. Unlike other gearing types, they are able to achieve a wide range of loads, from small to large. These helical gears are very durable and are the best option for high-load applications.
In addition to this, asymmetric helical gears have increased flexibility, while asymmetrical helical gears have lower flexural stiffness. The ratio of teeth to the shaft has a positive effect on the strength of the gear. Furthermore, asymmetrical helical gears are easier to manufacture. But before you purchase your next extruder gear, make sure you know what you’re getting into.
gearbox

1 speed gearbox

CZPT Group Components produces the one speed gearbox. It has the potential to make cars more efficient and environmentally friendly. The gear ratio of a car’s drivetrain is crucial for reaching maximum power and speed. Typically, a one-speed gearbox delivers a maximum of 200 hp. But the speed at which a car can reach this power must be high to get the full benefit from the electric motor. So, how can a one-speed gearbox improve the speed and torque of a car?
A one-speed gearbox is a mechanical device used to switch between second and third gears. It can include multiple gear sets, such as a shared middle gear for switching between second and third gears. It can also have an intermediate gear set that represents a switchable gear in both partial transmissions. The invention also includes a mechanism that makes it easier to change gears. The patent claims are detailed below. A typical one-speed gearbox may include two parts.
Generally, a one-speed gearbox will have up to seven forward gears, with each of these corresponding to a different speed. A one-speed gearbox can have five different gear sets and five different gear levels. It can have synchronized gear sets or last-shelf gear sets. In either case, the gears are arranged in a way that maximizes their efficiency. If the gears are placed on opposite sides of a car, the transmission may be a two-speed one.
CZPT Transmission specializes in the production of high-speed gearboxes. The company’s Milltronics HBM110XT gearbox machine is the perfect tool for this job. This machine has a large working table and a heavy-duty load capacity, making it a versatile option for many kinds of applications. There are also a wide variety of CZPT gearboxes for the automotive industry.

China Hot selling Good Price NMRV 25 30 40 50 Reduction Gearbox Worm Transmission Gearboxes     with Best Sales China Hot selling Good Price NMRV 25 30 40 50 Reduction Gearbox Worm Transmission Gearboxes     with Best Sales
editor by czh