Tag Archives: mining gearbox

China Custom R Series Industrial Gearbox for Heavy Induistry Equipment, Gear Unit, Reducer, for Crane, Agitator, Mining agricultural gearbox head

Product Description

Technical Parameter 

Housing material HT200 high-strength cast iron(EWR37, EWR47, EWR57, EWR67, EWR77, EWR87)
Housing material HT250 High strength cast iron(EWR97, EWR 107, EWR137, EWR147, EWR167)
Gear material 20CrMnTi
Gear Surface&hardness HRC58°-62°
Gear core hardness HRC33°-78°
Input/Output shaft material 40Cr
Gear Machining precision Accurate grinding 6-5 grade
Heat treatment Carburizing, Quenching etc
Efficiency Up to 92%
Noise(Max) 60-67dB
Installation type Foot mounted, flange mounted
Output type Solid shaft
Bearing brand NSK, SKF, HRB, ZWZ etc
Oil seal brand NAK, KSK etc
Lubricant VG220
Motor IP55, F class
Motor shaft 40Cr, Carburizing, Quenching etc
Warranty 12months
Color Blue, Grey

Model EWR37 EWR47 EWR57 EWR67 EWR77 EWR87 EWR97 EWR107 EWR137 EWR147 EWR167
Weight 9 14 24 27 33 60 110 150 255 365 615
Shaft Ф 25mm 30mm 35mm 35mm 40mm 50mm 60mm 70mm 90mm 110mm 120mmProdu

PRODUCT IMAGES

Features
♦Specially designed for agitator. 
♦Compact structure, Integrated casting housing, low noise and long service life. 
♦High efficiency and low maintenance. 

Design
♦ Reducing Ratio: 2 stage 5~24.8, 3 stage 27.2~264, EWR/EWR combination type can be up to 18125. 
♦ Mounting Type: Foot mounted, Flange mounted. 
♦ Output Shaft: CZPT shaft. 
♦ Efficiency: Two-stage96%, three-stage 94%, and combination of EWR/EWR85%. 

Technical Data
♦Size EWR37-EWR167
♦ Output Torque 130~18000N. M
♦ Motor Power 0.18~160kw
♦ Ratio 5~264(imax: 18125)

Industrial Application
♦Power Plant Equipment
♦Metallurgical Industry
♦Metal Forming Machinery
♦Petrochemical Industry
♦Mining Machine
♦Hoisting Machinery
♦Construction Industry
♦Environmental Protection Industry
♦Cable Industry
♦Food Machinery

Certificates
Passed ” ISO 9001 International Quality System Certificate”, “Europe CE Certificate”, ” Swiss SGS Certificate”, “High-tech enterprise certificate of ZheJiang city”, “Excellent performance management enterprise of ZheJiang city”, etc. 

FAQ
1. Q: Can you make as per customer drawing? 
A: Yes, we offer customized service for customers. 

2. Q: Are you a factory or trading company? 
A. We are a manufacturer in ZheJiang , China. 

3. Q: What’s your MOQ? 
A: One piece. 

4. Q: Wha’s yout quality control system?
A: We are certified with CE,CCC,ISO 9001. We have own independent QC team * advanced equipments to ensure quality from material purchasing til goods delivery.

5. Q: What’s your production time? 
A: 15-35 working days after receiving payment. 

6. Q: What’s your payment terms? 
A: T/T, 30% payment in advance, 70% balance payment should be paid before shipping. 

7. Q: What’s your package? 
A: In wooden box packaging. 

Company information

ZheJiang CZPT Gear Reducer Co., Ltd. is a large professional manufacturer & exporter of various helical gear reducers and specialize in the gear reducers area in China for 20 years. CZPT has excellent R&D team, top-ranking production and test equipment. So we have the strong power in the developing and manufacturing the standards type as well as the customized type gear reducer for our customers.

We make and supply 6 series of speed reducer as follows:
EWK series helical-bevel gear reducers,
EWR series helical gear reducers,
EWF series helical gear reducers,
EWS series helical-worm gear reducers
HB series gearboxes,
P series planetary gear reducers,etc.

Our products have been exporting to many countries and regions, including but not limited Argentina , Brazil, Mexico, Columbia , Ecuador , USA, South Korea, Vietnam, Indonesia, Georgia, South Africa, China HK, China Taiwai,

Welcome to send us enquiry or drawing. Visit us in ZheJiang , China.

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Application: Motorcycle, Machinery, Marine, Toy, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Helical Gear
Step: Three-Step
Customization:
Available

|

Customized Request

agriculturalparts

Tips For Selecting the Right Agricultural Gearbox

An agricultural gearbox is an essential component of a farm machinery, such as a combine harvester. A high-efficiency gearbox ensures optimum performance, while readily available replacement parts ensure a hassle-free operation. Here are some important tips for selecting the right agricultural gearbox. You can also read about bevel and CZPT gearboxes, Closed-loop seals, and the quality of materials. You can choose from the many different brands and models available.

Bevel gearboxes

A bevel gearbox consists of a series of enclosed spiral and straight bevels that transmit rotational power through a 90-degree shaft. These gearboxes can be configured at many different angles to suit various agricultural machinery applications. For example, CZPT Gearboxes manufactures a bevel gear drive at 68 degrees that is perfect for grain cart and auger applications. It also has a 50-degree model for the same purpose.
The simplest type of bevel gearbox uses straight or helical teeth. Straight teeth make it difficult to realize small profile coverage. The ratio between the input and output shafts is generally 1:1. Bevel gearboxes with straight teeth cannot produce a high transmittable torque and are also relatively noisy. A bevel gearbox with a straight or bevelled output shaft can also be symmetrical or asymmetrical, depending on the application.
A bevel gearbox can be arranged in several ways. It can be configured to provide deflection in two or three directions. The output shafts can be at various angles: 90 degrees, 120 degrees, and 135 degrees. Depending on the size and mounting location, it can be geared for either a simple screw drive or a double-shaft arrangement. One option that is not often used is a double-helix bevel gearbox, which is typically less than half the size of a standard gearbox.
In addition to bevel gears, there are also hypoid bevel gears and spiral gears. Both types produce thrust forces that act parallel to the axis of rotation, but the spiral bevel gear produces more thrust force and a change in direction of the torque is possible. However, both types of bevel gears have their drawbacks. In order to make sure that you are choosing the best one for your needs, it’s important to choose the right one.
Agricultural machinery use bevel gears to elevate the crop. The housings of these gearboxes are usually made of closed-grain cast-iron, although larger sizes are made of SG 500/7 material. The screw, meanwhile, is made of Cr-Mo medium carbon steel that has high core strength. The nut is made of aluminum bronze and the tapered roller bearing is suitable for high-axial and radial loads.

CZPT gearboxes

If you’re a farmer, you probably know just how important the parts of your CZPT agricultural gearbox are. If the gears on your tractor start to wear out, you’ll be losing significant yields, since they’re inefficient. And if they don’t have a high gear ratio, that means higher frictional losses, which means lower quality harvests. Food industry gearboxes must meet hygiene and safety regulations as well as withstand harsh environmental conditions. Additionally, you’ll find that the machinery in your food processing plant uses food-safe coloring agents and oils.
Despite the many challenges that face gearboxes, they’re essential for efficient cropping operations. Because they’re used in almost every stage of the cropping cycle, you’ll want them to be efficient and resilient to the toughest conditions. Those conditions include high and low temperatures, operation in moist or arid environments, and safety regulations. But there are some solutions that can help you maintain your cropping cycles for longer, and avoid the need to purchase expensive, replacement gearboxes from a third-party supplier.
CZPT shaft-mount reducers, designed for beet trucks, power conveyors, and other applications, use helical gearing with hardened steel and Viton seals to resist corrosion. CZPT Ultramite gearmotors, for example, drive pilers, stacker boom swings, and hoists. These high-quality gearmotors feature a low-speed direct drive and a high-speed pinion. And all of these products can accept standard NEMA C-face motors.
Industrial gearboxes are becoming increasingly essential for power transfer applications. From automobiles to helicopters to marine vessels, industrial gearboxes provide energy efficiency and reliability for businesses. With their torque multiplication, they reduce the speed of tasks and decrease their carbon footprints. In fact, many industries today are using industrial gearboxes to improve their efficiency, reduce costs, and increase productivity. This makes these gearboxes more than just useful in the agricultural sector.
agriculturalparts

Closed-loop seals

The closed-loop seal is one of the best ways to keep the gearbox safe from water intrusion. It’s a great alternative to desiccant breathers. Although they can’t keep the gearbox underwater, they are a great option for agricultural gearboxes. In the event of an emergency, a closed-loop elastomeric seal will prevent water from leaking into the gearbox.
When it comes to agriculture, the gearbox is important to the entire food chain. Even a little downtime can mean significant production loss. This is why it’s crucial to choose a gearbox that’s easy to access and maintain. Luckily, there are some great agricultural gearbox manufacturers that make closed-loop seals that are easy to access and maintain. A quality gearbox will last for a long time and keep your production costs down.
Flange gaskets are a vital component in the gearbox flange joint. When exposed to high compressive loads over time, gaskets start failing. As a result, they lose strength and leak. Due to their importance, gasket deformation plays a significant role in sealing performance. Therefore, a detailed analysis is carried out to study how gasket thickness affects deformation and von Mises stresses.
End covers are another common agricultural gearbox component. These are a type of seal that fits into the housing bore of rotary shaft lip seals. The DMR(tm) Wheel Hub Seal protects the bearings and shafts during installation and removal. These seals are made of elastomer/sheet metal. They are excellent in high-speed, high-pressure and chemical compatibility applications.
The type of motor mounted in the gearbox also determines the longevity of the seal. A C-face motor, for example, is mounted in a gearbox with a C-face motor. The shaft must slide into the hollow bore of the gearbox without wiggle. Otherwise, the motor may cause deformation of the seal, leading to leakage. Therefore, it is important to know the specific mounting arrangement of the motor before installing a C-face motor.
Various types of rotary seals are available for tractors. Among them, CZPT V-Class Magnum Seal has a grease-filled cavity outboard of the lip seal. This cavity traps small contaminants and blocks them from reaching the lip seal. In addition, the zerk on the grease cavity ensures that the lubrication reaches the outer dust lip, reducing heat generation.
agriculturalparts

Quality of materials

A quality agricultural gearbox can make or break a farming project. A good quality gearbox is not only reliable but also sturdy and will last a long time. In addition, it can save you money. Agricultural gearboxes come in different styles to fit a wide variety of applications. If you’re looking for a high-quality gearbox that will last a long time, consider an Aline Trading P/L gearbox. Aline Trading gearboxes can handle a variety of tasks, from harvesting crops to operating agricultural machinery. They are designed to reduce input shaft speed and increase the tractor PTO speed. A 50-degree bevel gear drive is commonly used on a grain cart or a portable grain elevator.
A tractor’s gear box is made of grey cast iron. This material is machinability-friendly, wear-resistant, and vibration-dampening. The belt pulleys are usually cast iron and use two-stage processes, casting and forging. Large belt pulleys are typically made of cast iron. The brake drums’ material needs to be higher-quality to reduce vibrations. The brake drums are made of grey iron ASTM A48 Class 35.
Agricultural gearboxes play a vital role in the entire food chain. They’re an essential part of the agricultural equipment production process, and efficient gearboxes are crucial for profitable operations. In addition to being highly efficient, agricultural gearboxes need to be able to endure a variety of environmental conditions. High and low temperature extremes, operations in moist and arid environments, and safety regulations are just some of the problems that agricultural gearboxes face.
China Custom R Series Industrial Gearbox for Heavy Induistry Equipment, Gear Unit, Reducer, for Crane, Agitator, Mining   agricultural gearbox headChina Custom R Series Industrial Gearbox for Heavy Induistry Equipment, Gear Unit, Reducer, for Crane, Agitator, Mining   agricultural gearbox head
editor by CX 2024-04-04

China Mining Industrial Small 90 Degree Bevel Transmission Gearbox for Grinding Mill agricultural gearbox equipment

Product Description

 

 

Detailed Photos

Product Description

High modular design, biomimetic surface with owned intellectual property right.Adopt German worm hob to process the worm wheel.
With the special gear geometry, it gets high torque, efficiency and long life circle.It can achieve the direct combination for two
sets of gearbox.
Mounting mode: foot mounted, flange mounted, torque arm mounted.Output shaft: solid shaft, hollow shaft.

 

Product Parameters

 

Technical data:

Housing material

Cast iron/Ductile iron

Housing hardness

HBS190-240

Gear material

20CrMnTi alloy steel

Surface hardness of gears

HRC58°~62 °

Gear core hardness

HRC33~40

Input / Output shaft material

42CrMo alloy steel

Input / Output shaft hardness

HRC25~30

Machining precision of gears

accurate grinding, 6~5 Grade

Lubricating oil

GB L-CKC220-460, Shell Omala220-460

Heat treatment

tempering, cementiting, quenching, etc.

Efficiency

94%~96% (depends on the transmission stage)

Noise (MAX)

60~68dB

Temp. rise (MAX)

40°C

Temp. rise (Oil)(MAX)

50°C

Vibration

≤20µm

Backlash

≤20Arcmin

Brand of bearings

China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.

Brand of oil seal

NAK — ZheJiang or other brands requested

Our Advantages

 

Packaging & Shipping

 

 

Certifications

Company Profile

Xihu (West Lake) Dis.ng Transmission Equipment Co., Ltd. located HangZhou city, ZHangZhoug, as 1 professional manufacturer
and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox , AC motor and relative spare
parts, owns rich experience in this line for many years.

We are 1 direct factory, with advanced production equipment, the strong development team and producing
capacity to offer quality products for customers.

Our products widely served to various industries of Metallurgy, Chemicals, textile,medicine,wooden etc. Main
markets: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…

Welcome to ask us any questions, good offer always for you for long term business.

 

FAQ

Q: Are you trading company or manufacturer?
A: We are factory.
 

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
 

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

Q:How to choose a gearbox which meets your requirement?
A:You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

Q: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

US $90-5,500
/ Unit
|
1 Unit

(Min. Order)

###

Application: Motor, Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: 90 Degree
Layout: Coaxial
Gear Shape: Worm Gear
Step: Single-Step

###

Housing material
Cast iron/Ductile iron
Housing hardness
HBS190-240
Gear material
20CrMnTi alloy steel
Surface hardness of gears
HRC58°~62 °
Gear core hardness
HRC33~40
Input / Output shaft material
42CrMo alloy steel
Input / Output shaft hardness
HRC25~30
Machining precision of gears
accurate grinding, 6~5 Grade
Lubricating oil
GB L-CKC220-460, Shell Omala220-460
Heat treatment
tempering, cementiting, quenching, etc.
Efficiency
94%~96% (depends on the transmission stage)
Noise (MAX)
60~68dB
Temp. rise (MAX)
40°C
Temp. rise (Oil)(MAX)
50°C
Vibration
≤20µm
Backlash
≤20Arcmin
Brand of bearings
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
Brand of oil seal
NAK — Taiwan or other brands requested
US $90-5,500
/ Unit
|
1 Unit

(Min. Order)

###

Application: Motor, Machinery, Marine, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: 90 Degree
Layout: Coaxial
Gear Shape: Worm Gear
Step: Single-Step

###

Housing material
Cast iron/Ductile iron
Housing hardness
HBS190-240
Gear material
20CrMnTi alloy steel
Surface hardness of gears
HRC58°~62 °
Gear core hardness
HRC33~40
Input / Output shaft material
42CrMo alloy steel
Input / Output shaft hardness
HRC25~30
Machining precision of gears
accurate grinding, 6~5 Grade
Lubricating oil
GB L-CKC220-460, Shell Omala220-460
Heat treatment
tempering, cementiting, quenching, etc.
Efficiency
94%~96% (depends on the transmission stage)
Noise (MAX)
60~68dB
Temp. rise (MAX)
40°C
Temp. rise (Oil)(MAX)
50°C
Vibration
≤20µm
Backlash
≤20Arcmin
Brand of bearings
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
Brand of oil seal
NAK — Taiwan or other brands requested

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 Mining Industrial Small 90 Degree Bevel Transmission Gearbox for Grinding Mill     agricultural gearbox equipment	China Mining Industrial Small 90 Degree Bevel Transmission Gearbox for Grinding Mill     agricultural gearbox equipment
editor by czh 2022-11-30