China wholesaler AWON FTS 140 garden mulcher shredder chipper wood chipper mulcher with Great quality

Applicable Industries: Farms, agriculture
Showroom Spot: The Netherlands
Condition: New, New
Variety: flail mower
Use: mowing weeds
Dimension(L*W*H): 1645*1372*987
Bodyweight: 758 KG
Warranty: 1 Yr
Crucial Selling Details: High performance with additional functioning width
Marketing Variety: New Product 2571
Equipment Test Report: Supplied
Online video outgoing-inspection: Offered
Warranty of core parts: 1 12 months
Core Factors: Bearing, Gearbox, PTO, Belt, Rotor, Knives/Blades
Model: FTS140
PTO Velocity: 540r/min
Energy Necessary: eighty-120HP
Functioning width: 1400 mm
ODM/OEM: Provided
Linkage: Rear Mounted Three-position Linkage
Lower branch diameter: up to 5cm
Finding roller: of course
After-income Support Supplied: Movie complex assistance,On the internet assist
Certification: CE,9001
Packaging Specifics: tie every single pallet to the container inside hook tightly,pound nails to the floor as nicely as crossed wrap each and every pallet with ropes.

FTS collection provide a best solution – selecting up the pruning with a pick-up reel at ground level and lifting and carrying them inside the mulching chamber.You don‘ Precision ninety degree transmission gearbox ac worm gear motor reducer t need to have to get rid of pruning any longer. When you use a FTS decide-up mulcher it will be mulched finely, via a wonderful mulching grid. This benefits in a rapidly biodegradation, in 1 period. Common ProductsShaft with double flail spiral• Overrunning clutch integrated with gearbox• Mechanical basic safety breakaway system • Mowing height adjustment with floor following bar • Wide-angle PTO shaft • Computerized tension of V-belts •Heavy-responsibility cast T-blade•3-point hitch Benefits * Mounting on 3-level hitch at the rear of the tractor linkage Cat.1,2 * The body made of really resilient and put on-resistant metal substantially extends the services lifestyle of the device. * Gearbox with a freewheel and enter to 540 rpm for basic safety and straightforward use of the device * The double-protected physique guarantees durability. * Balanced weight and exact helical arrangement of flail knives offer powerful operation in challenging conditions * Effortless, on-internet site, Worm gear lifting system gearbox pace reducers for textile equipment flail knife replacement * Low sounds procedure * Perfect floor following and even chopping height * Reinforced flail shaft’s housing and bearings situated internally * Bearing security and lubrication system * PTO shaft as regular * Hefty-responsibility solid T-blade offers severe longevity even with the thick branches select-up reel at floor degree and lifting and carrying them inside of the mulching chamber Hefty-duty forged T-blade gives excessive longevity even with the thick branches Well balanced fat and specific helical arrangement of flail knives provide successful procedure in challenging circumstances

Cutting Width(mm)140016001800
PTO Input Velocity540540540
Number of blades182224
Blade Type7(XPB)
Power necessary(HP)80-120HP, 3 point hitch Cat.Ⅱ
AWON Group was started in 2006 with its headquarter in the Netherlands, is an integrated resolution provider for modern day Agricultural, Orchard and Gardening apps. for some several years now AWON Equipment has developed and manufactured a wide range of machinery like:mower, mulcher,wood shredder, cotton baler and so forth. Mulching is an essential part of contemporary agriculture and assists supplying a better growing atmosphere. Uniform application of the mulch helps prevent soil erosion and pesticides, aids the decomposition of crop resides and quickly absorption of the nutrient price, and ultimately raises soil fertility. AWON Group hooked up special importance to China market, AWON manufacturing facility launched in HangZhou in 2012 to help the domestic industry of China and place into creation in the identical calendar year. And a professional design and style crew committed to layout merchandise based on the attribute of China’ s agricultural growth was built in 2015, nmrv 050 nmrv075 nmrv090 worm transmission gearbox more and far more sophisticated products are introduced and created into the localization approach and devoted ourselves for the endeavours of rushing up the agricultural mechanization of China. The revenue-community of our company all over China would offer you you our greatest support.

An Overview of Worm Shafts and Gears

This article provides an overview of worm shafts and gears, including the type of toothing and deflection they experience. Other topics covered include the use of aluminum versus bronze worm shafts, calculating worm shaft deflection and lubrication. A thorough understanding of these issues will help you to design better gearboxes and other worm gear mechanisms. For further information, please visit the related websites. We also hope that you will find this article informative.
worm shaft

Double throat worm gears

The pitch diameter of a worm and the pitch of its worm wheel must be equal. The two types of worm gears have the same pitch diameter, but the difference lies in their axial and circular pitches. The pitch diameter is the distance between the worm’s teeth along its axis and the pitch diameter of the larger gear. Worms are made with left-handed or right-handed threads. The lead of the worm is the distance a point on the thread travels during one revolution of the worm gear. The backlash measurement should be made in a few different places on the gear wheel, as a large amount of backlash implies tooth spacing.
A double-throat worm gear is designed for high-load applications. It provides the tightest connection between worm and gear. It is crucial to mount a worm gear assembly correctly. The keyway design requires several points of contact, which block shaft rotation and help transfer torque to the gear. After determining the location of the keyway, a hole is drilled into the hub, which is then screwed into the gear.
The dual-threaded design of worm gears allows them to withstand heavy loads without slipping or tearing out of the worm. A double-throat worm gear provides the tightest connection between worm and gear, and is therefore ideal for hoisting applications. The self-locking nature of the worm gear is another advantage. If the worm gears are designed well, they are excellent for reducing speeds, as they are self-locking.
When choosing a worm, the number of threads that a worm has is critical. Thread starts determine the reduction ratio of a pair, so the higher the threads, the greater the ratio. The same is true for the worm helix angles, which can be one, two, or three threads long. This varies between a single thread and a double-throat worm gear, and it is crucial to consider the helix angle when selecting a worm.
Double-throat worm gears differ in their profile from the actual gear. Double-throat worm gears are especially useful in applications where noise is an issue. In addition to their low noise, worm gears can absorb shock loads. A double-throat worm gear is also a popular choice for many different types of applications. These gears are also commonly used for hoisting equipment. Its tooth profile is different from that of the actual gear.
worm shaft

Bronze or aluminum worm shafts

When selecting a worm, a few things should be kept in mind. The material of the shaft should be either bronze or aluminum. The worm itself is the primary component, but there are also addendum gears that are available. The total number of teeth on both the worm and the addendum gear should be greater than forty. The axial pitch of the worm needs to match the circular pitch of the larger gear.
The most common material used for worm gears is bronze because of its desirable mechanical properties. Bronze is a broad term referring to various copper alloys, including copper-nickel and copper-aluminum. Bronze is most commonly created by alloying copper with tin and aluminum. In some cases, this combination creates brass, which is a similar metal to bronze. The latter is less expensive and suitable for light loads.
There are many benefits to bronze worm gears. They are strong and durable, and they offer excellent wear-resistance. In contrast to steel worms, bronze worm gears are quieter than their counterparts. They also require no lubrication and are corrosion-resistant. Bronze worms are popular with small, light-weight machines, as they are easy to maintain. You can read more about worm gears in CZPT’s CZPT.
Although bronze or aluminum worm shafts are the most common, both materials are equally suitable for a variety of applications. A bronze shaft is often called bronze but may actually be brass. Historically, worm gears were made of SAE 65 gear bronze. However, newer materials have been introduced. SAE 65 gear bronze (UNS C90700) remains the preferred material. For high-volume applications, the material savings can be considerable.
Both types of worms are essentially the same in size and shape, but the lead on the left and right tooth surfaces can vary. This allows for precise adjustment of the backlash on a worm without changing the center distance between the worm gear. The different sizes of worms also make them easier to manufacture and maintain. But if you want an especially small worm for an industrial application, you should consider bronze or aluminum.

Calculation of worm shaft deflection

The centre-line distance of a worm gear and the number of worm teeth play a crucial role in the deflection of the rotor. These parameters should be entered into the tool in the same units as the main calculation. The selected variant is then transferred to the main calculation. The deflection of the worm gear can be calculated from the angle at which the worm teeth shrink. The following calculation is helpful for designing a worm gear.
Worm gears are widely used in industrial applications due to their high transmittable torques and large gear ratios. Their hard/soft material combination makes them ideally suited for a wide range of applications. The worm shaft is typically made of case-hardened steel, and the worm wheel is fabricated from a copper-tin-bronze alloy. In most cases, the wheel is the area of contact with the gear. Worm gears also have a low deflection, as high shaft deflection can affect the transmission accuracy and increase wear.
Another method for determining worm shaft deflection is to use the tooth-dependent bending stiffness of a worm gear’s toothing. By calculating the stiffness of the individual sections of a worm shaft, the stiffness of the entire worm can be determined. The approximate tooth area is shown in figure 5.
Another way to calculate worm shaft deflection is by using the FEM method. The simulation tool uses an analytical model of the worm gear shaft to determine the deflection of the worm. It is based on a two-dimensional model, which is more suitable for simulation. Then, you need to input the worm gear’s pitch angle and the toothing to calculate the maximum deflection.
worm shaft

Lubrication of worm shafts

In order to protect the gears, worm drives require lubricants that offer excellent anti-wear protection, high oxidation resistance, and low friction. While mineral oil lubricants are widely used, synthetic base oils have better performance characteristics and lower operating temperatures. The Arrhenius Rate Rule states that chemical reactions double every ten degrees C. Synthetic lubricants are the best choice for these applications.
Synthetics and compounded mineral oils are the most popular lubricants for worm gears. These oils are formulated with mineral basestock and four to six percent synthetic fatty acid. Surface-active additives give compounded gear oils outstanding lubricity and prevent sliding wear. These oils are suited for high-speed applications, including worm gears. However, synthetic oil has the disadvantage of being incompatible with polycarbonate and some paints.
Synthetic lubricants are expensive, but they can increase worm gear efficiency and operating life. Synthetic lubricants typically fall into two categories: PAO synthetic oils and EP synthetic oils. The latter has a higher viscosity index and can be used at a range of temperatures. Synthetic lubricants often contain anti-wear additives and EP (anti-wear).
Worm gears are frequently mounted over or under the gearbox. The proper lubrication is essential to ensure the correct mounting and operation. Oftentimes, inadequate lubrication can cause the unit to fail sooner than expected. Because of this, a technician may not make a connection between the lack of lube and the failure of the unit. It is important to follow the manufacturer’s recommendations and use high-quality lubricant for your gearbox.
Worm drives reduce backlash by minimizing the play between gear teeth. Backlash can cause damage if unbalanced forces are introduced. Worm drives are lightweight and durable because they have minimal moving parts. In addition, worm drives are low-noise and vibration. In addition, their sliding motion scrapes away excess lubricant. The constant sliding action generates a high amount of heat, which is why superior lubrication is critical.
Oils with a high film strength and excellent adhesion are ideal for lubrication of worm gears. Some of these oils contain sulfur, which can etch a bronze gear. In order to avoid this, it is imperative to use a lubricant that has high film strength and prevents asperities from welding. The ideal lubricant for worm gears is one that provides excellent film strength and does not contain sulfur.

China wholesaler AWON FTS 140 garden mulcher shredder chipper wood chipper mulcher     with Great quality