Product Description

Garden used utb 445 tractor with parts

Product Description

IDEAL series large and medium-sized tractors are from 40 to 260 horsepower and matching products and have an annual productivity of 20,000 sets. Products are sold all around the country and are exported to regions in Europe, the United States, Russia, Ukraine, South America, Africa, Southeast Asia, Australia, etc.

Always prioritizing users’ demands, the company absorbs advanced experience of mature domestic machine types and introduces the latest advanced technology from abroad to continuously improve and perfect products in combination with the condition of China so as to better meet different operation requirements of wide users.
 

Model	DF1004-6
Engine power	73.5KW
Size	4530*2030*2730mm
Wheelbase	2275mm
Min. ground clearance	450mm
Type	4*4
Front tire	8.3-24/9.5-24/11.2-24/12.4-24/12.4-26
Rear tire	11-32/14.9-30/16.9-30/16.9-34/13.6-38
Weight	3820KGS

Detailed Photos

1. Cab: Standard configuration safety and cab and compatible configurations with European design, fully-wrapped interior, steering wheel adjustable fore and DFT, car air conditioning system, and Grammer seat which fully improve manipulation comfort.
2. Standard configuration: 16F+8R gears, has the features like energy-saving, reliability, and comfortable.
3. Fuel tank: Standard configuration main and auxiliary double fuel tanks have a capacity of up to 145L.
4. Lifting system: The standard configuration is location independently adjusting lifter. A powerlifter is for option whose maximum lifting force may reach up to 4500kg.
5. Instrument cluster: Adoption of new U.S.A ACTUANT instrument cluster gives advantages of high sealing performance and multi-information integrated display.
6. Engine: Weichai/Yuchai 4-cylinder in-line engine inherits the excellent technology of the CZPT or CZPT engine and adopts turbocharging system so it has reliable performance and strong power.
7. Power emission upgrade, simple and reasonable gear distribution, strong agronomic adaptability, working speed required for various farmland operations, higher operating efficiency, and good fuel economy.
8. Independently develop the chassis system, increase the clutch operation interlocking device, the gear combination is more reliable, and the gears will not be off or chaotic.
9. The heightened front drive axle makes the paddy field more adaptable and reliable.
10. Enhanced transmission system, high transmission efficiency, and strong reliability.
11. Equipped with a new luxurious heating/air-conditioning cab, adjustable steering wheel, and more comfortable driving. The optional rearview system, one-key start, and more convenient and safe operation.
12. Matching machines and tools: farmland cultivating machines and tools like a front loader, backhoe, trailer, lawnmower, baler, Disc plow, disc rake, rotary tiller, spraying machine, and rotary cultivator.

Diesel engine
Adopt a CZPT or CZPT diesel engine, with good reliability, large reserves of torque, low fuel consumption, and high economic efficiency. Adopts turbo-charging system so it has reliable performance and strong power.

Flexible steering
Gearbox using 4 × (4+2) engaging sleeve, shuttle-type gearshift, there are 16 forward gears, 8reverse gears, a reasonable match
between the gears, and have high efficiency;

 

Wear-resistant tires
Full hydraulic front wheels steering, independent oil circuit for the steering system, manipulating flexible, reliable, and save
energy;

 

IDEAL is the leading and professional supplier in China for 16hp-440hp tractors and various kinds of agricultural implements!
IDEAL has over 17 years of experience with tractors and agricultural machines!
IDEAL can supply the best price and professional service!
IDEAL has a good reputation with all world customers!

Company Profile

In 2000, “Ideal machinery” started a small workshop in HangZhou city, assembling rebar cutting machines and bending machines.through 20 years of development and relied on word-of-mouth advertising, our product involved kinds of the light construction machine.In order to push our machines into the overseas market, the Brand “Ideal machinery” is established in 2015 and started export trading. until now, nearly 10,000 sets of our machines are servicing the overseas construction sites now.
 

FAQ

Q1. How can we do if there are problems with the products?
A: Our engineers will analyze the problem for you and find the best solution. If problems happened within the guaranteed time, we can replace the components for you free of charge. We have dealers in some countries, for some technical problems which you can not solve by yourself.

Q2. What is the delivery time for your products?
A: Once we promise the delivery time, we will try our best to fulfill it. Special procedures such as emergency inventory will be used to maintain your uninterrupted supply of the products.

Q3. Is there any guarantee for your products?
A: Most of our products have 1 year guarantee(for the main parts).

Q4. How can you control your product quality?
A: Quality is always considered as the most important part during our manufacturing process. All of our products come under strict quality control system from raw material inspection, component inspecting,semi-finished product inspecting,performance test of finished products,to random inspection before delivery.

How to Choose the Right Worm Shaft

You might be curious to know how to choose the right Worm Shaft. In this article, you will learn about worm modules with the same pitch diameter, Double-thread worm gears, and Self-locking worm drive. Once you have chosen the proper Worm Shaft, you will find it easier to use the equipment in your home. There are many advantages to selecting the right Worm Shaft. Read on to learn more.

Concave shape

The concave shape of a worm’s shaft is an important characteristic for the design of a worm gearing. Worm gearings can be found in a wide range of shapes, and the basic profile parameters are available in professional and firm literature. These parameters are used in geometry calculations, and a selection of the right worm gearing for a particular application can be based on these requirements.
The thread profile of a worm is defined by the tangent to the axis of its main cylinder. The teeth are shaped in a straight line with a slightly concave shape along the sides. It resembles a helical gear, and the profile of the worm itself is straight. This type of gearing is often used when the number of teeth is greater than a certain limit.
The geometry of a worm gear depends on the type and manufacturer. In the earliest days, worms were made similar to simple screw threads, and could be chased on a lathe. During this time, the worm was often made with straight-sided tools to produce threads in the acme plane. Later, grinding techniques improved the thread finish and reduced distortions resulting from hardening.
When a worm gearing has multiple teeth, the pitch angle is a key parameter. A greater pitch angle increases efficiency. If you want to increase the pitch angle without increasing the number of teeth, you can replace a worm pair with a different number of thread starts. The helix angle must increase while the center distance remains constant. A higher pitch angle, however, is almost never used for power transmissions.
The minimum number of gear teeth depends on the angle of pressure at zero gearing correction. The diameter of the worm is d1, and is based on a known module value, mx or mn. Generally, larger values of m are assigned to larger modules. And a smaller number of teeth is called a low pitch angle. In case of a low pitch angle, spiral gearing is used. The pitch angle of the worm gear is smaller than 10 degrees.

Multiple-thread worms

Multi-thread worms can be divided into sets of one, two, or 4 threads. The ratio is determined by the number of threads on each set and the number of teeth on the apparatus. The most common worm thread counts are 1,2,4, and 6. To find out how many threads you have, count the start and end of each thread and divide by two. Using this method, you will get the correct thread count every time.
The tangent plane of a worm’s pitch profile changes as the worm moves lengthwise along the thread. The lead angle is greatest at the throat, and decreases on both sides. The curvature radius r” varies proportionally with the worm’s radius, or pitch angle at the considered point. Hence, the worm leads angle, r, is increased with decreased inclination and decreases with increasing inclination.
Multi-thread worms are characterized by a constant leverage between the gear surface and the worm threads. The ratio of worm-tooth surfaces to the worm’s length varies, which enables the wormgear to be adjusted in the same direction. To optimize the gear contact between the worm and gear, the tangent relationship between the 2 surfaces is optimal.
The efficiency of worm gear drives is largely dependent on the helix angle of the worm. Multiple thread worms can improve the efficiency of the worm gear drive by as much as 25 to 50% compared to single-thread worms. Worm gears are made of bronze, which reduces friction and heat on the worm’s teeth. A specialized machine can cut the worm gears for maximum efficiency.

Double-thread worm gears

In many different applications, worm gears are used to drive a worm wheel. These gears are unique in that the worm cannot be reversed by the power applied to the worm wheel. Because of their self-locking properties, they can be used to prevent reversing motion, although this is not a dependable function. Applications for worm gears include hoisting equipment, elevators, chain blocks, fishing reels, and automotive power steering. Because of their compact size, these gears are often used in applications with limited space.
Worm sets typically exhibit more wear than other types of gears, and this means that they require more limited contact patterns in new parts. Worm wheel teeth are concave, making it difficult to measure tooth thickness with pins, balls, and gear tooth calipers. To measure tooth thickness, however, you can measure backlash, a measurement of the spacing between teeth in a gear. Backlash can vary from 1 worm gear to another, so it is important to check the backlash at several points. If the backlash is different in 2 places, this indicates that the teeth may have different spacing.
Single-thread worm gears provide high speed reduction but lower efficiency. A multi-thread worm gear can provide high efficiency and high speed, but this comes with a trade-off in terms of horsepower. However, there are many other applications for worm gears. In addition to heavy-duty applications, they are often used in light-duty gearboxes for a variety of functions. When used in conjunction with double-thread worms, they allow for a substantial speed reduction in 1 step.
Stainless-steel worm gears can be used in damp environments. The worm gear is not susceptible to rust and is ideal for wet and damp environments. The worm wheel’s smooth surfaces make cleaning them easy. However, they do require lubricants. The most common lubricant for worm gears is mineral oil. This lubricant is designed to protect the worm drive.

Self-locking worm drive

A self-locking worm drive prevents the platform from moving backward when the motor stops. A dynamic self-locking worm drive is also possible but does not include a holding brake. This type of self-locking worm drive is not susceptible to vibrations, but may rattle if released. In addition, it may require an additional brake to keep the platform from moving. A positive brake may be necessary for safety.
A self-locking worm drive does not allow for the interchangeability of the driven and driving gears. This is unlike spur gear trains that allow both to interchange positions. In a self-locking worm drive, the driving gear is always engaged and the driven gear remains stationary. The drive mechanism locks automatically when the worm is operated in the wrong manner. Several sources of information on self-locking worm gears include the Machinery’s Handbook.
A self-locking worm drive is not difficult to build and has a great mechanical advantage. In fact, the output of a self-locking worm drive cannot be backdriven by the input shaft. DIYers can build a self-locking worm drive by modifying threaded rods and off-the-shelf gears. However, it is easier to make a ratchet and pawl mechanism, and is significantly less expensive. However, it is important to understand that you can only drive 1 worm at a time.
Another advantage of a self-locking worm drive is the fact that it is not possible to interchange the input and output shafts. This is a major benefit of using such a mechanism, as you can achieve high gear reduction without increasing the size of the gear box. If you’re thinking about buying a self-locking worm gear for a specific application, consider the following tips to make the right choice.
An enveloping worm gear set is best for applications requiring high accuracy and efficiency, and minimum backlash. Its teeth are shaped differently, and the worm’s threads are modified to increase surface contact. They are more expensive to manufacture than their single-start counterparts, but this type is best for applications where accuracy is crucial. The worm drive is also a great option for heavy trucks because of their large size and high-torque capacity.