Tag Archives: china screw manufacturer

China supplier Aluminum Housing Screw Conveyor RV Series Gear Box Nmrv Worm Orthogonal Gear Reducer manufacturer

Product Description

Aluminum Housing Screw Conveyor RV Series Gear Box Nmrv Worm Orthogonal Gear Reducer

Input Configurations

Double or single input shaft (NRV)

PAM / IEC motor input shaft with circle or square flange (NMRV)

Output Configurations

 

Double or single output shaft

Output flange

Main Feature

The gearbox can rotate in both directions operate and contains 1 oil filling at delivery.  you will benefit from its high quality and a short delivery time.

Specification

Model

Motor Input Flange (circle)

Transmission Ratio

Power

(kw)

Ratio

(i)

Nominal Torque

(Nm)

PAM / IEC

Internal Dia.

Dis. Between Diagonal Screw Holes

External Dia.

Width of Key Slot

5

7.5

10

15

20

25

30

40

50

60

80

100

N

M

P

E

Diamter of Input Shaft

NMRV25

56B14

50

65

80

3

9

9

0.06

7.5-60

2.6-14

NMRV30

63B5

95

115

140

4

11

0.06-0.18

7.5-80

2.6-14

63B14

60

75

90

56B5

80

100

120

3

9

56B14

50

65

80

NMRV40

71B5

110

130

160

5

14

0.09-0.37

7.5-100

11-53

71B14

70

85

105

63B5

95

115

140

4

11

63B14

60

75

90

56B5

80

100

120

3

9

NMRV50

80B5

130

165

200

6

19

0.12-0.75

7.5-100

21-89

80B14

80

100

120

71B5

110

130

160

5

14

71B14

70

85

105

63B5

95

115

140

4

11

NMRV63

90B5

130

165

200

8

24

0.25-1.5

7.5-100

56-166

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

71B5

110

130

160

5

14

71B14

70

85

105

NMRV75

100/112B5

180

215

250

8

28

0.55-4

7.5-100

90-269

100/112B14

110

130

160

90B5

130

165

200

8

24

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

71B5

110

130

160

14

NMRV90

100/112B5

180

215

250

8

28

0.55-4

7.5-100

101-458

100/112B14

110

130

160

90B5

130

165

200

8

24

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

NMRV110

132B5

230

265

300

10

38

1.1-7.5

7.5-100

242-660

132B14

130

165

200

100/112B5

180

215

250

8

28

90B5

130

165

200

24

90B14

95

115

140

80B5

130

165

200

19

 NMRV130 

132B5

230

265

300

10

 – 

38

 – 

 2.2-7.5 

 7.5-100 

 333-1596 

132B14

130

165

200

100/112B5

180

215

250

8

28

90B5

130

165

200

24

90B14

95

115

140

NMRV150

160B5

250

300

350

12

42

2.2-15

7.5-100

570-1760

132B5

230

265

300

10

38

132B14

130

165

200

100/112B5

180

215

250

8

28

Company profile

Scenario

Packing

FAQ

Q1: I want to buy your products, how can I pay?
A: You can pay via T/T(30%+70%), L/C ,D/P etc. 

Q2: How can you guarantee the quality?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection. 

Q3: How we select models and specifications?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice. 

Q4: If we don’t find what we want on your website, what should we do?
A: We offer 3 options:
1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our
standard models.
2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing.
3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, shoes machines and so on. 

Q5: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.

Q6: How about your product delivery time?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: B3,B6,B7,B8,V5,V6
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Single-Step
Customization:
Available

|

Customized Request

gear gearbox

How do manufacturers ensure the precision of gear tooth profiles in gear reducers?

Manufacturers employ several techniques to ensure the precision of gear tooth profiles in gear reducers, which is crucial for optimal performance and efficiency:

1. Precision Machining: Gear teeth are typically machined using advanced CNC (Computer Numerical Control) machines that can achieve high levels of accuracy and repeatability. This ensures consistent gear tooth profiles across multiple components.

2. Quality Control Measures: Rigorous quality control processes, such as dimensional inspections and profile measurements, are performed at various stages of manufacturing to verify that gear tooth profiles meet the required specifications.

3. Tooth Profile Design: Engineers use specialized software and simulation tools to design gear tooth profiles with precise involute shapes and accurate dimensions. These designs are then translated into machine instructions for manufacturing.

4. Material Selection: High-quality materials with excellent wear resistance and dimensional stability are chosen to minimize the potential for deformation or inaccuracies during machining and operation.

5. Heat Treatment: Heat treatment processes, such as carburizing and quenching, are applied to enhance the surface hardness and durability of gear teeth, reducing the risk of wear and deformation over time.

6. Tooth Grinding and Finishing: After initial machining, gear teeth often undergo precision grinding and finishing processes to achieve the desired tooth profile accuracy and surface finish.

7. Post-Processing Inspection: Gear tooth profiles are inspected again after manufacturing processes to verify that the final components meet the specified tolerances and performance criteria.

8. Computer-Aided Manufacturing (CAM): CAM software is used to generate tool paths and machining instructions, enabling precise control over tool movements and material removal during gear manufacturing.

By combining these techniques and leveraging advanced manufacturing technologies, manufacturers can achieve the necessary precision in gear tooth profiles, resulting in reliable and efficient gear reducers for various industrial applications.

gear gearbox

What role do gear ratios play in optimizing the performance of gear reducers?

Gear ratios play a crucial role in optimizing the performance of gear reducers by determining the relationship between input and output speeds and torques. A gear ratio is the ratio of the number of teeth between two meshing gears, and it directly influences the mechanical advantage and efficiency of the gear reducer.

1. Speed and Torque Conversion: Gear ratios allow gear reducers to convert rotational speed and torque according to the needs of a specific application. By selecting appropriate gear ratios, gear reducers can either reduce speed while increasing torque (speed reduction) or increase speed while decreasing torque (speed increase).

2. Mechanical Advantage: Gear reducers leverage gear ratios to provide mechanical advantage. In speed reduction configurations, a higher gear ratio results in a greater mechanical advantage, allowing the output shaft to deliver higher torque at a lower speed. This is beneficial for applications requiring increased force or torque, such as heavy machinery or conveyor systems.

3. Efficiency: Optimal gear ratios contribute to higher efficiency in gear reducers. By distributing the load across multiple gear teeth, gear reducers with suitable gear ratios minimize stress and wear on individual gear teeth, leading to improved overall efficiency and prolonged lifespan.

4. Speed Matching: Gear ratios enable gear reducers to match the rotational speeds of input and output shafts. This is crucial in applications where precise speed synchronization is required, such as in conveyors, robotics, and manufacturing processes.

When selecting gear ratios for a gear reducer, it’s important to consider the specific requirements of the application, including desired speed, torque, efficiency, and mechanical advantage. Properly chosen gear ratios enhance the overall performance and reliability of gear reducers in a wide range of industrial and mechanical systems.

gear gearbox

How do gear reducers contribute to speed reduction and torque increase?

Gear reducers play a crucial role in mechanical systems by achieving speed reduction and torque increase through the principle of gear ratios. Here’s how they work:

Gear reducers consist of multiple gears with different sizes, known as gear pairs. These gears are meshed together, and their teeth interlock to transmit motion and power. The gear ratio is determined by the ratio of the number of teeth on the input gear (driver) to the number of teeth on the output gear (driven).

Speed Reduction: When a larger gear (output gear) is driven by a smaller gear (input gear), the output gear rotates at a slower speed than the input gear. This reduction in speed is proportional to the gear ratio. As a result, gear reducers are used to slow down the rotational speed of the output shaft compared to the input shaft.

Torque Increase: The interlocking teeth of gears create a mechanical advantage that allows gear reducers to increase torque output. When the input gear applies a force (torque) to the teeth, it is transmitted to the output gear with greater force due to the leverage provided by the larger diameter of the output gear. The torque increase is inversely proportional to the gear ratio and is essential for applications requiring high torque at lower speeds.

By selecting appropriate gear ratios and arranging gear pairs, gear reducers can achieve various speed reduction and torque multiplication factors, making them essential components in machinery and equipment where precise control of speed and torque is necessary.

China supplier Aluminum Housing Screw Conveyor RV Series Gear Box Nmrv Worm Orthogonal Gear Reducer   manufacturer China supplier Aluminum Housing Screw Conveyor RV Series Gear Box Nmrv Worm Orthogonal Gear Reducer   manufacturer
editor by CX 2024-04-03

China high quality Jiangyin Gearbox Single Screw Extruder Gearbox for Plastic Extruding Machine near me manufacturer

Merchandise Description

HangZhou Gearbox Single Screw Extruder Gearbox for Plastic Extruding Device

Business Details
     HangZhou Gearbox Producing Co., Ltd. registered in 1979. The business is located at countrywide CZPT advancement zone, HangZhou, ZheJiang , China, with a lot more than 38 years experience to focus in reserch and advancement equipment transmission merchandise. The manufacturing unit handles an spot of 87,000 square meters. The business has passed ISO9001 quality program certification in 1999, and was rated as higher certified R&D engineer teem and producing talents as well as first-class processing and tests equipments.

Specifications
one. Characterized by compact framework, light fat, large torque and excellent performance, it truly is a new minimizing transmission system with superior design and style and manufactured on the basis of the modularized mixture, which can fulfill client’s necessity on relationship and installation.
2. Manufactured of rib-strengthened rigid circumstance, premium alloy-steel equipment that is hardened by carbon penetration and grinded specifically, it has steady managing, low sound, large loading ability, minimal consumption, efficient transmission temperature rise and extended service existence etc.

Packaging & Shipping
Tools

Patent Certification

FAQ
 Are you buying and selling company or manufacturer ?
A: We are maker with 38 many years knowledge.
Q: How lengthy is your supply time?
A: Generally it is inside of ten times if the items are in inventory, for items produced as per get, it is inside of 35 days following confirmation of get.
Q:How prolonged need to I wait around for the feedback soon after I send the enquiry?
A: Typically Inside of twelve hours.
Q:What details must I give you to confirm the merchandise?
A: Design/Measurement, Transmission Ratio, Speed, Shaft instructions & Get quantity etc.
Q: Hong extended is your merchandise guarantee?
A:We offer you twelve months guarantee from departure day of the merchandise.
Q: What is your payment conditions?
 T/T one hundred% in CZPT for quantity significantly less than USD10000.-, thirty% T/T in CZPT ,stability ahead of shipment for amount over USD10000.-
  If you have any other inquiries, please feel cost-free to contact us beneath:
Contact Us

The Basics of a Planetary Gearbox

The fundamental model of a planetary gearbox is a extremely productive transmission that transmits practically ninety p.c of the power it receives. The simple planetary gearbox comes in a few standard kinds: Inline, Helical, and Spur. Under, we will go over the variations in between each and every of them and which one is greater for your requirements. A planetary gearbox is an critical element of any engine and could be the perfect selection for your motor vehicle.
planetarygearbox

Inline planetary gearbox

An inline planetary gearbox has an inline arrangement of gears that enables the transfer of electricity. Its layout makes it stable and dependable, and the space and excess weight-preserving rewards make it a common decision for several programs. Planetary gearboxes have reduced inertia, higher torque, and a wide selection of reduction ratios, which make them a versatile selection for numerous industries. To locate out more about this kind of gearbox, go through about its construction and specs.
A planetary gearbox is composed of two parts: a sunlight equipment (also named the central or input equipment), and two world gears (also referred to as outer gears). These gears are linked to each and every other through a carrier. In buy to get the very best overall performance from your gearbox, it is crucial to uncover a product with the attributes and positive aspects required for your software. Also, be confident to check out the shipping time, worldwide availability, and client service of your selected constructor. A few constructors are quicker than other people and have the potential to answer swiftly, whilst other folks can provide each one planetary gearbox out of stock.
No matter whether you might be making use of an inline planetary gearbox for your car’s transmission, or you’re building a new machine, it is crucial to decide on the appropriate dimensions for your application. The most frequent ratio is five:1, but an inline gearbox can be as higher as a thousand:1! The torque selection is in between 250-950 lb-in for continuous torque, and up to 5800 lb-in for produce torque. Some organizations even provide custom shafts if you require them to fit a particular application.
Inline planetary gearboxes have a higher ratio of helical rotation and are valuable for purposes exactly where space is restricted. Their reduced-backlash design and style enables them to take care of large torques and higher accelerations with no backlash. Regardless of their compact size, planetary gear systems also have large one-stage reduction ratios, a function that can make them ideal for a variety of industrial applications. They can also be connected for high reduction ratios.
An inline planetary gearbox can be used in numerous purposes, from small tools to heavy industrial equipment. Its standard design and style involves 3 elements: an enter equipment pair, an output gear pair, and a stationary situation. Some planetary gearbox designs also consist of further equipment sets that can supply a slight offset among input and output. A planetary gearbox may also include several bearings, which make the assembly a lot more sturdy and trustworthy.
Inline planetary equipment reducers are generally used in industrial options to gradual down an electrical motor. They are capable to multiply torque, which implies they can lessen the enter speed to a stage where the mechanical gadgets within the motor can operate properly. This sort of equipment reducer also has a lower clearance, which makes it ideal for devices with large torque. Nevertheless, you must contemplate the volume of torque needed in your application ahead of you make a purchase.
planetarygearbox

Helical planetary gearbox

A helical planetary gearbox is a sort of mechanical program. The gears are connected by joints to the provider that holds the planets stationary. The sunlight gear serves as an input to the other gears, and the earth gears rotate at a rate that relies upon on the number of enamel in each and every equipment. The ratio amongst these gears is -Ns/Np, and the quantity of tooth in the ring is N r, N s, and N p.
Yet another type of planetary gearbox uses several helical axes to distribute the load. This style also gives high stiffness and minimal backlash, which is critical for programs involving regular commence-cease cycles and rotational path modifications. It also features a compact style and lower mass inertia. A helical planetary gearbox can be utilized for a broad assortment of programs. Outlined below are some of the rewards of helical equipment engineering.
The fundamental layout of a helical planetary gear is based on the principle of stepping planets. This idea eliminates the require for timing marks and restrictive assembly situations. The planetary gear’s helical shape can be modified to attain a increased transmission ratio in an equivalent or smaller volume. For case in point, a fifty-T ring equipment will generate the exact same effect as a a hundred-T ring gear.
In addition to the helical axis, a helical planetary gearbox also has a wide range of secondary attributes that are critical to torque transmission. For occasion, compact needle roller bearings are proper for a helical planetary gearbox due to the fact of their minimal-profile design and modest space. Nonetheless, a tapered roller bearing is better suited to managing high axial forces. In standard, a helical planetary gearbox will have a greater effectiveness charge and reduced sound levels.
A helical planetary gearbox will have a variety of factors that can fluctuate in size and shape. They will contain a sun equipment and several planetary areas. The central solar equipment will get a minimal-torque input and will operate numerous exterior gears to boost the torque and velocity. This basic design of a planetary gearbox is very successful, transferring ninety seven% of the power enter. There are three primary types of planetary gearboxes: the cylindrical planetary gearbox, the helical planetary gearbox, and the helical wormwheel.
The CZPT is a good example of an entry-stage helical planetary gearbox. It is extremely dependable and aimed at delivering torque in peaceful apps with large precision. The Accessibility collection is yet another option, which is made to meet up with the demands of the reduced-backlash planetary gearbox marketplace. It features helical planetary gears with five to eight arc-minutes backlash, and is built on a monobloc housing.
A helical planetary gearbox is extensively used in 3D printing. They are light-weight and can give a higher equipment ratio. In addition to their minimal bodyweight and substantial efficiency, some people have put in them into 3D printers to improve the accuracy of their types. And in addition to 3D printing, helical gears are employed in several industrial purposes. If you happen to be thinking about buying 1, you need to know what the benefits are.
planetarygearbox

Spur planetary gearbox

There are many advantages to a spur planetary gearbox, from its compact style and low price to its unmatched power transmission capacity for every unit quantity. Planetary gears have higher efficiency per phase and can accomplish up to 95% effectiveness, depending on the ratio. World gears are mounted on a joint provider, and the output rotation velocity is slower than the generate rotation speed, which prospects to increased torque. The increased the gear wheels, the far more torque the unit can generate.
A spur planetary gearbox incorporates several other gear sets that have to have helical teeth. These other gear sets need to be helical, and the motor should be aligned with the pushed elements. The spur gears are the most effective type of planetary gear, as their tooth are symmetrical, which signifies no axial forces are produced. The variation among a spur and a planetary gearbox is its form.
The right angle spur planetary gearbox is a versatile design with a spiral bevel equipment that gives outstanding smoothness and silent operation. This gearhead is situation-hardened and ground to improve its efficiency. These gears can be acquired in 3-100 ratios. Spur planetary gearboxes can also have ISO rotary flanges, keyed shafts, DIN splines, or hollow compression connections.
A spur planetary gearbox makes use of spur gears close to the circumference of the mechanism. The spur gears rotate among gears that have interior and external tooth. Because of this, the angular velocity of the spur equipment differential provider is the regular of the ring gears and sunlight gears. A spur gearbox can also be considered a compound planetary equipment. It is usually utilized for servo purposes. Not like spur gears, helical planetary gears are less difficult to preserve and have decrease noise amounts.
The most noteworthy variation among a spur planetary gearbox and a planetary gearhead is the lubrication of the pinion and the spur gear head. A spur equipment head is less intricate, but cannot manage the identical amount of load as a planetary gearhead. The two kinds can attain the identical backlash, but a planetary gearhead has better lubrication retention than a spur gear. It can run at greater speeds with out excessive lubrication, although a spur equipment push is far more successful at minimal speeds. The reduction ratio of a planetary gearhead is around unity even though that of a planetary equipment head is several thousand to one particular.
A planetary gearbox has numerous purposes. Plastic machinery, products & personnel lifts, and equipment instruments are all key illustrations of these kinds of gearing programs. Other industries that use these gears include wind turbines and sugar crystallizers, as properly as steel and sugar mills. And of training course, the use of planetary gears is not constrained to these industries. It is utilized in numerous diverse techniques, including slewing drives, mill push, and derrick & dockyard cranes

China high quality Jiangyin Gearbox Single Screw Extruder Gearbox for Plastic Extruding Machine     near me manufacturer China high quality Jiangyin Gearbox Single Screw Extruder Gearbox for Plastic Extruding Machine     near me manufacturer