Tag Archives: gearboxes machine

China speed multiplier gearboxes speed reducer gearbox highdrolic gearbox for drilling machine with Best Sales

Warranty: 1 yr, 12 Months
Relevant Industries: Production Plant, Equipment Mend Outlets, Foodstuff & Beverage Factory, Farms, Design works , Power & Mining
Excess weight (KG): 50 KG
Customized assistance: OEM, ODM, OBM
Gearing Arrangement: Helical
Output Torque: up to 50000Nm
Input Velocity: up to 200rpm
Output Velocity: up to 400rpm
Ratio: up to ten thousand
Mounting Placement: Foot Mounted,flange Mounted
Gear substance: 20CrMnTi
Housing Substance: HT200
Heat therapy: Normalizing,carburizing,large-frequency heating,quenching
Bearing: NSK,HRB,ZWZ,C&U, Hydraulic Pump Coupling Pu Element 80as Connecting glue Coupling 80AS assy adaptable rubber For CZPT JS200 excavator motor components and so forth
Certificate: ISO9001:2015,ISO14001:2015
Shade: Blue RAL5571,gray RAL7040/7031
Packaging Information: Plywood circumstance
Port: HangZhou,ZheJiang

FunctionsLarge modular designHigh loading assistance, stable transmitting and reduced sounds amount.Outstanding sealing, wide assortment of sector software.Higher effectiveness and preserve energy.Save price and low upkeep.
Main utilized forHarbor and shippingHoist and transportElectric powerCoal miningCement and constructionPaper and mild industryChemical sector and environmental safety

Housing materialForged iron/Ductile iron
Housing hardnessHBS190-240
Equipment substance20CrMnTi alloy steel
Surface area hardness of gearsHRC58°~sixty two °
Gear main hardnessHRC33~forty
Input / Output shaft substance42CrMo alloy metal
Input / Output shaft hardnessHRC25~thirty
Machining precision of gearsprecise grinding, 6~5 Quality
Lubricating oilGB L-CKC220-460, Shell Omala220-460
Heat remedytempering, cementiting, quenching, and so on.
Efficiency94%~96% (is dependent on the transmission phase)
Sounds (MAX)sixty~68dB
Temp. increase (MAX)40°C
Temp. increase (Oil)(MAX)50°C
Vibration≤20µ LFJ132 7.5KW Cooling Tower Motor Equipment Reducer Makers m
Manufacturer of bearingsChina best manufacturer bearing, HRB/LYC/ZWZ/C&U. Or other brand names asked for, SKF, FAG, INA, NSK.
Manufacturer of oil sealNAK — ZheJiang or other brand names requested

Q: Are you buying and selling business or producer ?A: We are manufacturing unit.
Q: How extended is your supply time?A: Usually it is 5-ten days if the products are in inventory. or it is 15-twenty times if the items are not in stock.
Q: Can we get 1 personal computer of every single merchandise for quality testing?A: Of course, we are happy to accept demo buy for quality testing.
Q: What is your terms of payment ?A: Payment=1000USD, 30% T/T in advance, balance just before shippment.If you have other concern, freely to contact us,make sure you.

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.


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.

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.

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 speed multiplier gearboxes speed reducer gearbox highdrolic gearbox for drilling machine     with Best Sales China speed multiplier gearboxes speed reducer gearbox highdrolic gearbox for drilling machine     with Best Sales
editor by czh2023-03-13

China Factory Price Zlyj375 Series Helical Gear Screw and Barrel Extruder Gearboxes for Brick Machine with Hot selling

Item Description

Solution Description

ZLYJ  gearbox series are transmission devices, which are specially created for solitary-screw extruder with higher precision, challenging equipment area, accompany with thrust. Adopting the complex technical specs stipulated in JB/T9050. 1-1999, all CZPT gearboxes are developed accordingly.


Product Parameters


Comprehensive Pictures

Equipment Parts 

Name: Large Good quality CZPT Gearbox 

Authentic: China Gear material: substantial alloy steel lower carbon (20CrMnTi)The interface is hardened, precision-floor and difficult-chrome-plated to 870HV hardness and Ra .8-1.6µm roughness, so the shaft-seal is tremendous difficult, resists dress in and corrosion, and very tough.

Major Features 

Created of carburizing steel (Forging), go by way of normalization warmth treatment for forged carburizing steel and gear faces are also nitride-dealt with to at least 60HRC hardness for optimal rigidity and carburizing depth .8-1.1MM and put on resistance.

Single Screw Extruder Gearbox

Our CZPT gearbox for solitary screw extruder adopts higher power alloy metal materials and the equipment is of higher accuracy. It is considerably less
noisy, perform quietly and easily. So it is a longer support lifestyle.

Gearbox casting body

one. we get ready sufficient casting body in our workshop to assure the delivery time.
two. this is our new gearbox casting entire body design.
three. quick shipping and delivery time and substantial high quality

Warmth treatment method furnace


We have personal heat treatment for the gears and gearshaft, so it is effortless for us to manage the high quality and the high quality is a lot more gurantee.


Packaging & Shipping and delivery

one)Packing: Wrapped up by movie in picket circumstances

two)Port Departure: HangZhou Port

three)Delivery time: 25 working days on receipt of thirty% deposit(times based on your amount)

We use robust plywood or wood situation for all our items.


Q1. Are you a buying and selling business or a manufacturer?
We are a BSCI&ISO-9001 certificated producer.

Q2. Can I place the tailored order for distinct dimensions, colors, components,packings….?
Of course, all the tailored orders are welcomed.

Q3. Could I get a QC report prior to delivery?
Of course, the specific QC studies will be sent to you prior to shipping and delivery.

This fall. Can I get a reduced cost if I area a bigger purchase?
Indeed, the price will be modified according to your purchase portions.


To Be Negotiated 1 Piece
(Min. Order)


After-sales Service: Good After-Sales Service
Warranty: One Year
Standard: DIN, ASTM
Technics: Casting
Feature: Corrosion Resistance
Material: Metal


To Be Negotiated 1 Piece
(Min. Order)


After-sales Service: Good After-Sales Service
Warranty: One Year
Standard: DIN, ASTM
Technics: Casting
Feature: Corrosion Resistance
Material: Metal



Helical Gearbox

Generally, a helical gearbox consists of two gears. The two gears have cut teeth and are inserted into one another. These two gears work together to transmit torque and speed. This type of gearbox is used in a wide variety of applications.helical gearbox

Working principle

Besides being cheaper to make, helical gears have several advantages over straight-cut spur gears. Firstly, they offer a smoother operation, less vibration, and lower noise levels. They also transmit larger loads than spur gears. These gears are used in a variety of industries, such as food processing, plastic industries, and oil industries.
Another important feature of helical gears is the smooth and gradual engagement of teeth. This helps them function more smoothly, especially when working under heavy loads. This process reduces shock and backlash, and also reduces wear.
In addition to this, the helix angle is a variable that can be adjusted to suit the application. The angle is usually either left or right, and can vary based on the view.
Helical gears are usually used in enclosed gear drives, such as conveyors, blowers, and elevators. They offer a smoother operation, which makes them ideal for applications that require quiet operation. However, helical gears are less efficient at transmitting power than spur gears.
The relative contact stress (RCS) calculated for a helical gear is similar to that of a spur gear. However, the volume Vi, which is a helix-dependent quantity, is different. This volume is defined as the total volume of the helical pocket, calculated by integrating along the face width. The volume of a generic pocket is larger than that of a helical pocket without a helix.
In addition, the contact ratio is reduced. This is due to the fact that two teeth are not parallel to each other. A thick oil film prevents the teeth from making contact. This film also cools the gear tooth surfaces.
The service factor is a number that takes into account the conditions under which a gear is used. It is usually a ratio between the maximum torque and the torque produced.


During a recent gearbox measurement campaign, 13 commercial gearboxes were extensively tested. Efficiency was measured at nominal torque and power. The resulting efficiency maps presented in this paper show that the efficiency of each gearbox is fairly similar.
The efficiency of a gearbox depends on the gears’ teeth and the ratio between them. The lower the ratio, the higher the efficiency.
Efficiency is also affected by the load torque. The higher the load torque, the lower the efficiency. This is especially true for gearboxes with high ratios.
The power loss is also affected by the contact and overlap ratios. For gearboxes with high ratios, the difference between the efficiency of the catalog and model-based efficiency is greater than for low-ratio gearboxes. Fortunately, improvements in lubrication are closing this gap.
The helical gearbox is the most effective gearbox in the industry. It transfers motion between parallel configurations and has less noise than spur gears. These gears engage gently and smoothly, so they are less prone to wear and tear. They also allow for greater power carrying capacity.
Although helical gears are effective, they are more expensive than traditional gears. However, the cost savings can be significant over time. It is important to consider the advantages of a helical gearbox before choosing a gearbox for your application.
When comparing the efficiency of a helical gearbox to that of a worm gearbox, the worm gearbox is more efficient. However, the difference in efficiency is not as great as many other gearboxes.
The efficiency of a helical gearbox is also affected by the speed of the gears. The gearbox must have adequate lubrication for bearings. It is also important to consider the space requirements in the drive line.helical gearbox


helical gearbox applications are widespread and they are used in many industries. Some of the applications include the printing industry, the rubber industry, the plastics industry, the cement industry, the earth-moving industry, and the chemical industry.
helical gearboxes are also used for conveyors and elevators. They are very durable and they can carry larger loads. They are also quieter than straight cuts. They are also used in many automotive transmissions.
helical gearboxes transmit power between two parallel shafts. They are a good substitute for spur gears. They are compact and they reduce vibration and noise. They are also very durable and they can work in non-parallel shafts.
The most common application is in the automotive industry. Helical gearboxes are also used in other industries. They are very useful in elevators, conveyors, and other heavy industrial settings. They also provide a high level of speed reduction and they are commonly used in automation control systems. They are also used in the mining industry and the cement industry.
helical gearboxes can be fabricated with various modifications. This is important because some industries may require different gearboxes.
Helical gears have a higher number of teeth. This leads to less wear and tear. They are also less noisy than spur gears. Their ability to generate a large thrust force is what makes them ideal for high-speed applications. They are also able to distribute load among several axes. They are also used in high shock and vibration applications.
helical gearboxes work at a higher efficiency than spur gears. However, the manufacturing costs for helical gears are greater than for spur gears.
helical gearboxes also have the advantage of transferring power between right-angle shafts. They can work in conjunction with crossed axis gears, which eliminate shock loading.


Several variations of helical gearbox are available in the market for different industries. They are widely used in automobile transmissions and other industries. They are quieter than spur gears. They are also durable and are highly efficient. However, they can cause higher friction and wear.
Helical gears are made of teeth that twist around a cylindrical gear body at an angle. The angle at which the gear teeth are cut is called the helix angle. The helix angle can be adjusted to fit the gear and its surroundings.
The helix angle also determines how much axial force the gear produces. A larger helix angle will generate more axial force. This increase in axial force must be absorbed by the bearings. The pressure angle also has a direct impact on the normal force and curvature radii of the tooth.
Helical gears can be mounted in parallel or crossed configuration. Helical gears connected in parallel require the same pitch and pressure angle to work correctly. Helical gears connected in crossed configuration can operate more quietly and smoothly than spur gears. However, they can also be used to transmit higher torques.
Helical gears are also available in single and double helical designs. Single helical gears are produced with the same tools and equipment as spur gears. Unlike spur gears, single helical gears have more surface contact. They are also better for precision drives.
Double helical gears are also called herringbone gears. They are produced by cutting a groove between two teeth. They can eliminate axial forces and are also used to provide high load carrying capacity.
Helical gears are commonly used for low power transmission applications. They also provide an alternative for connecting parallel and non-parallel shafts. They are also used in high speed applications.helical gearbox

Tool tip radius

Among the many parameters that are used in a helical gearbox design, the tooth tip radius is probably the most important, albeit only because it is one of the least intuitive. The best way to estimate the diameter of a helical gear tooth is to use a tooth reference profile as the basis for the calculation. A similar procedure is used to calculate the helix angle. A tool tip that is too small will result in a tooth that undercuts, which is a problem if you have a gear that has a high number of teeth and you want to reduce the chance of tooth failure.
For the gear buffs, there are many helical gearbox tools and processes, the tip diameter being but one of them. Luckily for gear design geeks, there is a lot more to the helical gearbox than meets the eye. For example, a helical gear tooth is a three-dimensional surface, so its shape and function can be computed mathematically or numerically.
In addition to a tooth tip that flies by the seat of your pants, the helical gearbox is also the product of a manufacturing process. The main culprit is the profile shift, which is the distance between the gear pitch diameter and the datum line of the cutting tool. While a gear designer could choose to ignore this issue, it is often a design consideration for the benefit of maximizing contact ratios. This means that the gear teeth must be able to withstand the torque of their respective gear trains.
A helical gear is a geometric package, and the best way to package the gears is to minimize tooth bending strength while maximizing tooth bending stiffness. To do this, you must limit the thickness of your tooth tip. This is usually accomplished with a tooth profile that is shaped to match the tooth contour of the gear it is intended to replace.
China Factory Price Zlyj375 Series Helical Gear Screw and Barrel Extruder Gearboxes for Brick Machine     with Hot sellingChina Factory Price Zlyj375 Series Helical Gear Screw and Barrel Extruder Gearboxes for Brick Machine     with Hot selling
editor by czh 2023-01-03