Product Description
PRODUCT DESCRIPTION
This rotary disc mower is attached to the tractor rear suspension frame, and the power output shaft is used for operation. The machine has 4-8 high-speed rotating Cutterheads. Each cutterhead is equipped with 2 blades. It can work at high speed up to 1-2 hectares per hour with high productivity.
The rotation of cutter-heads of this mower is driven by gear instead of traditional belt drive, which makes the work stable, the failure rate low and the maintenance cost low.
Because of spring suspension and belt rotation, the knife beam is low, easy to rise and fall, it can cut close to the ground, with low cutting stubble, and has a good imitation ability to the ground.
When the cutting blade encounters a big obstacle, it can be knocked back to avoid damage to the blade. The mower relies on the rotating force of the turntable to concentrate the grass in the middle position for easy collection.
Advantage:
1) The disc mower cuts through heavy, high crops without wraping or plugging, as well as for light thin grass.
It is suitable for native grass,alfalfa,corn and other stalks.
2) Rotary disc mower can be raised quickly for turning or transport without adjusting the 3 point hitch.
3) The disc mower siutable for wide range terrains and contours,even uneven and rocky ground.
RODUCT SPECIFICATION
| Model | Unit | 9GRM-1300 | 9GRM-1700 | 9GRM-2100 | 9GRM-2500 |
| Working width | mm | 1250 | 1650 | 2050 | 2360 |
| Overall dimensions (L*W*H) | mm | 2080*1180*780 | 2533*1180*780 | 2950*1280*780 | 3270*1280*780 |
| Quantity of discs | Pc | 3 | 4 | 5 | 6 |
| Quantity of blades | Pc | 6 | 8 | 10 | 12 |
| Working speed | Km/h | 4-10 | |||
| PTO rotation speed | r/min | 540-720 | |||
| Matched Tractor power | hp | 20-50 | 35-80 | 45-85 | 50-110 |
| Machine Weight | kg | 280 | 370 | 400 | 450 |
| Linkage type | Tractor 3 point mounted | ||||
RODUCT SHOW
RELATED PRODUCTS
FAQ
| Q1: Are you a factory or trading company? |
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We are a factory with self-supported import and export right with more than 10 years of manufacturing experience. |
| Q2: How can I trust on your company? |
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We are a fully registered manufacture and exporting company by China Export Registration Authorities. Moreover, our products have been exporting to a number of countries including Switzerland, Russia, Spain, Netherlands, Australia, Peru, Thailand, Pakistan, Indonesia, Tanzania, Nigeria, South Africa, Sudan, Congo etc. The good faith, punctual, strict quality control and reasonable price, throughout is the pledge we to each customer. |
| Q3: Where is your factory located? How can I visit there? |
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Our factory is located in HangZhou City, ZheJiang Province, China. About 1 hour away from HangZhou Airport. All our clients are warmly welcomed to visit us! |
| Q4: How can I place an order from your website? |
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It is very easy.Once you find the implement you need on our website and place an inquiry against it, or, get to the inquiry section and leave us a message there with name, country and phone number, we will get in touch with you at the earliest. You can also e-mail us directly or join us on live chat for instantaneous answers. |
| Q5: How can I make the payment? |
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Payment is made via Telegraphic Transfer (T/T) through the bank against the proforma invoice. |
| Q6: What's the Payment terms? |
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FOB, the price of the implement without sea shipment costs. |
| Q7: At which port do you usually ship the good? |
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We usually ship goods via HangZhou, ZheJiang , HangZhou, ZheJiang port of China. |
| Q8. How about the Warranty ? |
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15 months warranty from the time of the goods arrive at destination. |
COMPANY INTRODUCTION
1) More than 10 years of manufacturing expenrience in the field of general machineries.
2) Professional engineers and test equipments to ensure the quality of each machine.
3) Factory direct selling at competitive prices.
4) Good parts assembled, strictly quality control system.5) Compact structure, beautiful appearance,small volume, light weight, fuel consumption is low, the power is great
6) Start convenient easy, low noise,little vibration,smooth operation,reliable performance.
7) OEM welcome, small order acceptable, ample supply and prompt delivery.
8) YCHS MACHIERY is a manufacturer, have own factories.
9) The biggest advantages: Top quality, Competitive price & Good after-sales service
"Top quality, Competitive price, Good after-sales service" is our big advantages.
Welcome to contact us at any time, sincerely hope we could have cooperation with you .
Have a nice day.
How to Design a Forging Spur Gear
Before you start designing your own spur gear, you need to understand its main components. Among them are Forging, Keyway, Spline, Set screw and other types. Understanding the differences between these types of spur gears is essential for making an informed decision. To learn more, keep reading. Also, don't hesitate to contact me for assistance! Listed below are some helpful tips and tricks to design a spur gear. Hopefully, they will help you design the spur gear of your dreams.
Forging spur gears
Forging spur gears is 1 of the most important processes of automotive transmission components. The manufacturing process is complex and involves several steps, such as blank spheroidizing, hot forging, annealing, phosphating, and saponification. The material used for spur gears is typically 20CrMnTi. The process is completed by applying a continuous through extrusion forming method with dies designed for the sizing band length L and Splitting angle thickness T.
The process of forging spur gears can also use polyacetal (POM), a strong plastic commonly used for the manufacture of gears. This material is easy to mold and shape, and after hardening, it is extremely stiff and abrasion resistant. A number of metals and alloys are used for spur gears, including forged steel, stainless steel, and aluminum. Listed below are the different types of materials used in gear manufacturing and their advantages and disadvantages.
A spur gear's tooth size is measured in modules, or m. Each number represents the number of teeth in the gear. As the number of teeth increases, so does its size. In general, the higher the number of teeth, the larger the module is. A high module gear has a large pressure angle. It's also important to remember that spur gears must have the same module as the gears they are used to drive.
Set screw spur gears
A modern industry cannot function without set screw spur gears. These gears are highly efficient and are widely used in a variety of applications. Their design involves the calculation of speed and torque, which are both critical factors. The MEP model, for instance, considers the changing rigidity of a tooth pair along its path. The results are used to determine the type of spur gear required. Listed below are some tips for choosing a spur gear:
Type A. This type of gear does not have a hub. The gear itself is flat with a small hole in the middle. Set screw gears are most commonly used for lightweight applications without loads. The metal thickness can range from 0.25 mm to 3 mm. Set screw gears are also used for large machines that need to be strong and durable. This article provides an introduction to the different types of spur gears and how they differ from 1 another.
Pin Hub. Pin hub spur gears use a set screw to secure the pin. These gears are often connected to a shaft by dowel, spring, or roll pins. The pin is drilled to the precise diameter to fit inside the gear, so that it does not come loose. Pin hub spur gears have high tolerances, as the hole is not large enough to completely grip the shaft. This type of gear is generally the most expensive of the three.
Keyway spur gears
In today's modern industry, spur gear transmissions are widely used to transfer power. These types of transmissions provide excellent efficiency but can be susceptible to power losses. These losses must be estimated during the design process. A key component of this analysis is the calculation of the contact area (2b) of the gear pair. However, this value is not necessarily applicable to every spur gear. Here are some examples of how to calculate this area. (See Figure 2)
Spur gears are characterized by having teeth parallel to the shafts and axis, and a pitch line velocity of up to 25 m/s is considered high. In addition, they are more efficient than helical gears of the same size. Unlike helical gears, spur gears are generally considered positive gears. They are often used for applications in which noise control is not an issue. The symmetry of the spur gear makes them especially suitable for applications where a constant speed is required.
Besides using a helical spur gear for the transmission, the gear can also have a standard tooth shape. Unlike helical gears, spur gears with an involute tooth form have thick roots, which prevents wear from the teeth. These gears are easily made with conventional production tools. The involute shape is an ideal choice for small-scale production and is 1 of the most popular types of spur gears.
Spline spur gears
When considering the types of spur gears that are used, it's important to note the differences between the two. A spur gear, also called an involute gear, generates torque and regulates speed. It's most common in car engines, but is also used in everyday appliances. However, 1 of the most significant drawbacks of spur gears is their noise. Because spur gears mesh only 1 tooth at a time, they create a high amount of stress and noise, making them unsuitable for everyday use.
The contact stress distribution chart represents the flank area of each gear tooth and the distance in both the axial and profile direction. A high contact area is located toward the center of the gear, which is caused by the micro-geometry of the gear. A positive l value indicates that there is no misalignment of the spline teeth on the interface with the helix hand. The opposite is true for negative l values.
Using an upper bound technique, Abdul and Dean studied the forging of spur gear forms. They assumed that the tooth profile would be a straight line. They also examined the non-dimensional forging pressure of a spline. Spline spur gears are commonly used in motors, gearboxes, and drills. The strength of spur gears and splines is primarily dependent on their radii and tooth diameter.
SUS303 and SUS304 stainless steel spur gears
Stainless steel spur gears are manufactured using different techniques, which depend on the material and the application. The most common process used in manufacturing them is cutting. Other processes involve rolling, casting, and forging. In addition, plastic spur gears are produced by injection molding, depending on the quantity of production required. SUS303 and SUS304 stainless steel spur gears can be made using a variety of materials, including structural carbon steel S45C, gray cast iron FC200, nonferrous metal C3604, engineering plastic MC901, and stainless steel.
The differences between 304 and 303 stainless steel spur gears lie in their composition. The 2 types of stainless steel share a common design, but have varying chemical compositions. China and Japan use the letters SUS304 and SUS303, which refer to their varying degrees of composition. As with most types of stainless steel, the 2 different grades are made to be used in industrial applications, such as planetary gears and spur gears.
Stainless steel spur gears
There are several things to look for in a stainless steel spur gear, including the diametral pitch, the number of teeth per unit diameter, and the angular velocity of the teeth. All of these aspects are critical to the performance of a spur gear, and the proper dimensional measurements are essential to the design and functionality of a spur gear. Those in the industry should be familiar with the terms used to describe spur gear parts, both to ensure clarity in production and in purchase orders.
A spur gear is a type of precision cylindrical gear with parallel teeth arranged in a rim. It is used in various applications, such as outboard motors, winches, construction equipment, lawn and garden equipment, turbine drives, pumps, centrifuges, and a variety of other machines. A spur gear is typically made from stainless steel and has a high level of durability. It is the most commonly used type of gear.
Stainless steel spur gears can come in many different shapes and sizes. Stainless steel spur gears are generally made of SUS304 or SUS303 stainless steel, which are used for their higher machinability. These gears are then heat-treated with nitriding or tooth surface induction. Unlike conventional gears, which need tooth grinding after heat-treating, stainless steel spur gears have a low wear rate and high machinability.
