Product Description

Product Description

Easy To Operate 120HP Crawler Tractor HY-120CT Farm Tractor Diesel Tractor

 

 

Main Features:

    Hanyue  crawler tractors are agricultural general-purpose crawler tractors designed and manufactured by CZPT Machinery according to market information for the use of medium-power crawler tractors. This series of engines has high power, low fuel consumption and easy start. The design of each part of the chassis is advanced, and the power economy of the whole machine and the reliability of parts and components are at a high level. At the same time, attention is paid to ergonomics to make the operation more comfortable.

 

    HY-120CT models take bulldozing as the main operation, taking into account farmland operations. The main clutch adopts dry type, double disc, disc spring compression and constant engagement type, with long service life, small pedal operating force, and easy adjustment of the external small brake. On the basis of the tractor, the transmission ratio of the gearbox is reasonably improved, the gear allocation is optimized, the reverse gear speed is increased, and the work efficiency is improved. The final drive is a simply supported beam structure, which makes the transmission gear more reasonable; the fixed rear axle housing partition greatly improves the supporting rigidity and sealing performance of the box and the rear axle shaft. Triangular pendulum block hydraulic adjustment CZPT tensioning device can effectively protect key components such as the front beam, axles, and frame. The supporting trolley adopts floating seal, which is reliable. The brake is a two-way floating brake, which not only improves the braking ability, but also adapts to the braking requirements of up and down slopes. The steering control adopts a hydraulic booster, which is light and labor-saving.

Product Parameters

 

 

Certifications

CE/EPA/Euro 5 are prepared for custom clearance.
 

Detailed Photos

Company Profile

    ZheJiang CZPT Heavy Industry Group Co., Ltd. is a professional manufacturer and trading company which specializing in the R&D and sales of Grass cutting equipment and earth moving machinery in China. The company local in HangZhou, ZheJiang Province. Since its establishment, the company has been specialized in producing and selling more than 50 different machines . The main products covers mini excavators, lawn mower, loader, fork lift, backhoe loader, forklift, and ect. All our machines have passed ISO9001:2015 China Quality Management System Certification. And most of them have passed the European CE certification.
    We value after-sales service, the customers could get the free online video technical guidance and a one-year warranty of all the machines we sold. We started international trade business in 2571, till now our products have been exported to more than 10 countries around the world, such as the United States, Italy, Germany, Czech, Romania, Laos, Pakistan and so on. Many customers have repeatedly purchased our products and established long-term and stable cooperative relations with us.
    We also could accept the OEM and ODM orders, and glad to help our customers create their own brands in the local market. Quality and services are our culture . Sincerely welcome global partners to visit our company, check our production process, talk about the machines, then cooperate with us in the future.

Package and Delivery

 

Application site

 

Crawler tractor can be used in many agriculture site.
 

Customer Photos

Model  120 Horsepower Crawler Tractor Water Land Double Using
Specification 3000*1700*1900mm
Total weight 2000KG
Diesel engine   Xinchai 4100 Pressure Boost
Engine speed 2400 r
Oil  wear 12-18 liter/acre
Traveling speed 10Km/h
Working speed It takes 1-2hours per acre
Gear Box Custom gearbox
Gears Ten  gears
Crawler width 400mm
Accessories Cultivator/Bulldozer/Backfill/Trencher/Lawn mower for Choice
Model  120 Horsepower Crawler Tractor Water Land Double Using
Specification 3000*1700*1900mm
Total weight 2000KG
Diesel engine   Xinchai 4100 Pressure Boost
Engine speed 2400 r
Oil  wear 12-18 liter/acre
Traveling speed 10Km/h
Working speed It takes 1-2hours per acre
Gear Box Custom gearbox
Gears Ten  gears
Crawler width 400mm
Accessories Cultivator/Bulldozer/Backfill/Trencher/Lawn mower for Choice

Screw Shaft Types and Uses

Various uses for the screw shaft are numerous. Its major diameter is the most significant characteristic, while other aspects include material and function are important. Let us explore these topics in more detail. There are many different types of screw shafts, which include bronze, brass, titanium, and stainless steel. Read on to learn about the most common types. Listed below are some of the most common uses for a screw shaft. These include: C-clamps, screw jacks, vises, and more.
screwshaft

Major diameter of a screw shaft

A screw’s major diameter is measured in fractions of an inch. This measurement is commonly found on the screw label. A screw with a major diameter less than 1/4″ is labeled #0 to #14; those with a larger diameter are labeled fractions of an inch in a corresponding decimal scale. The length of a screw, also known as the shaft, is another measure used for the screw.
The major diameter of a screw shaft is the greater of its two outer diameters. When determining the major diameter of a screw, use a caliper, micrometer, or steel rule to make an accurate measurement. Generally, the first number in the thread designation refers to the major diameter. Therefore, if a screw has a thread of 1/2-10 Acme, the major diameter of the thread is.500 inches. The major diameter of the screw shaft will be smaller or larger than the original diameter, so it’s a good idea to measure the section of the screw that’s least used.
Another important measurement is the pitch. This measures the distance between one thread’s tip and the next thread’s corresponding point. Pitch is an important measurement because it refers to the distance a screw will advance in one turn. While lead and pitch are two separate concepts, they are often used interchangeably. As such, it’s important to know how to use them properly. This will make it easier to understand how to select the correct screw.
There are three different types of threads. The UTS and ISO metric threads are similar, but their common values for Dmaj and Pmaj are different. A screw’s major diameter is the largest diameter, while the minor diameter is the lowest. A nut’s major diameter, or the minor diameter, is also called the nut’s inside diameter. A bolt’s major diameter and minor diameter are measured with go/no-go gauges or by using an optical comparator.
The British Association and American Society of Mechanical Engineers standardized screw threads in the 1840s. A standard named “British Standard Whitworth” became a common standard for screw threads in the United States through the 1860s. In 1864, William Sellers proposed a new standard that simplified the Whitworth thread and had a 55 degree angle at the tip. Both standards were widely accepted. The major diameter of a screw shaft can vary from one manufacturer to another, so it’s important to know what size screw you’re looking for.
In addition to the thread angle, a screw’s major diameter determines the features it has and how it should be used. A screw’s point, or “thread”, is usually spiky and used to drill into an object. A flat tipped screw, on the other hand, is flat and requires a pre-drilled hole for installation. Finally, the diameter of a screw bolt is determined by the major and minor diameters.
screwshaft

Material of a screw shaft

A screw shaft is a piece of machine equipment used to move raw materials. The screw shaft typically comprises a raw material w. For a particular screw to function correctly, the raw material must be sized properly. In general, screw shafts should have an axial-direction length L equal to the moving amount k per 1/2 rotation of the screw. The screw shaft must also have a proper contact angle ph1 in order to prevent raw material from penetrating the screw shaft.
The material used for the shaft depends on its application. A screw with a ball bearing will work better with a steel shaft than one made of aluminum. Aluminum screw shafts are the most commonly used for this application. Other materials include titanium. Some manufacturers also prefer stainless steel. However, if you want a screw with a more modern appearance, a titanium shaft is the way to go. In addition to that, screws with a chromium finish have better wear resistance.
The material of a screw shaft is important for a variety of applications. It needs to have high precision threads and ridges to perform its function. Manufacturers often use high-precision CNC machines and lathes to create screw shafts. Different screw shafts can have varying sizes and shapes, and each one will have different applications. Listed below are the different materials used for screw shafts. If you’re looking for a high-quality screw shaft, you should shop around.
A lead screw has an inverse relationship between contact surface pressure and sliding velocity. For heavier axial loads, a reduced rotation speed is needed. This curve will vary depending on the material used for the screw shaft and its lubrication conditions. Another important factor is end fixity. The material of a screw shaft can be either fixed or free, so make sure to consider this factor when choosing the material of your screw. The latter can also influence the critical speed and rigidity of the screw.
A screw shaft’s major diameter is the distance between the outer edge of the thread and the inner smooth part. Screw shafts are typically between two and sixteen millimeters in diameter. They feature a cylindrical shape, a pointy tip, and a wider head and drive than the former. There are two basic types of screw heads: threaded and non-threaded. These have different properties and purposes.
Lead screws are a cost-effective alternative to ball screws, and are used for low power and light to medium-duty applications. They offer some advantages, but are not recommended for continuous power transmission. But lead screws are often quieter and smaller, which make them useful for many applications. Besides, they are often used in a kinematic pair with a nut object. They are also used to position objects.
screwshaft

Function of a screw shaft

When choosing a screw for a linear motion system, there are many factors that should be considered, such as the position of the actuator and the screw and nut selection. Other considerations include the overall length of travel, the fastest move profile, the duty cycle, and the repeatability of the system. As a result, screw technology plays a critical role in the overall performance of a system. Here are the key factors to consider when choosing a screw.
Screws are designed with an external threading that digs out material from a surface or object. Not all screw shafts have complete threading, however. These are known as partially threaded screws. Fully threaded screws feature complete external threading on the shaft and a pointed tip. In addition to their use as fasteners, they can be used to secure and tighten many different types of objects and appliances.
Another factor to consider is axial force. The higher the force, the bigger the screw needs to be. Moreover, screws are similar to columns that are subject to both tension and compression loads. During the compression load, bowing or deflection is not desirable, so the integrity of the screw is important. So, consider the design considerations of your screw shaft and choose accordingly. You can also increase the torque by using different shaft sizes.
Shaft collars are also an important consideration. These are used to secure and position components on the shaft. They also act as stroke limiters and to retain sprocket hubs, bearings, and shaft protectors. They are available in several different styles. In addition to single and double split shaft collars, they can be threaded or set screw. To ensure that a screw collar will fit tightly to the shaft, the cap must not be overtightened.
Screws can be cylindrical or conical and vary in length and diameter. They feature a thread that mates with a complementary helix in the material being screwed into. A self-tapping screw will create a complementary helix during driving, creating a complementary helix that allows the screw to work with the material. A screw head is also an essential part of a screw, providing gripping power and compression to the screw.
A screw’s pitch and lead are also important parameters to consider. The pitch of the screw is the distance between the crests of the threads, which increases mechanical advantage. If the pitch is too small, vibrations will occur. If the pitch is too small, the screw may cause excessive wear and tear on the machine and void its intended purpose. The screw will be useless if it can’t be adjusted. And if it can’t fit a shaft with the required diameter, then it isn’t a good choice.
Despite being the most common type, there are various types of screws that differ in their functions. For example, a machine screw has a round head, while a truss head has a lower-profile dome. An oval-its point screw is a good choice for situations where the screw needs to be adjusted frequently. Another type is a soft nylon tip, which looks like a Half-dog point. It is used to grip textured or curved surfaces.