China high quality Custom Heavy Excavator Gearbox main drive helical large pinion wheel shaft Forging steel large Gear and shaft assembly gear box

Condition: New
Warranty: 6 Months
Shape: Spur
Applicable Industries: Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Energy & Mining
Weight (KG): 2100
Showroom Location: None
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Hot Product 2571
Warranty of core components: 1 Year
Core Components: gear and shaft
Material: Steel
Product Name: large Gear and shaft assembly
Chemical Control: Spectrograph
Defect Control: UT, MT
Heat Treatment: Anneal, Quenchining & Tempering
Surface Treatment: Grinding
Inspection: Third Party Approved
Weight: MAX 55T
Standard or Nonstandard: Nonstandard
Quality: High quality
Tolerance: 0.01mm
Packaging Details: package adapting to CZPT transport
Port: ZheJiang or others

Company Profile HangZhou Wangli Heavy Machinery Co., Ltd. was founded in 2002. The company belongs to the high-tech industry and is a large mold heat treatment center in HangZhou.Mr Wang, the boss of HangZhou Wangli Heavy Machinery Co., Ltd. has been engaged in large machinery and equipment work for 42 years.Its products are used in mining machinery, metallurgical machinery, building materials machinery, petrochemical machinery, engineering machinery, agricultural machinery, paper making machinery, new energy machinery, food machinery, rail transit equipment, Ason Cheap Various Stainless Steel Chains 18k Gold Plated Custom Shape Chain Necklace Jewelry for Men Women environmental protection machinery, ships, automobiles and military industry. According to the drawings and requirements provided by customers, we can produce large-scale non-standard mechanical equipment.Our company has dozens of engineers from state-owned enterprises, mainly engaged in new material development, casting and forging, heat treatment, machining, gear, bearing research. At present, the company has obtained 30 patents. What is particularly valuable is that the high-precision products can be treated in time in the electric well CZPT to eliminate the machining stress and ensure the product quality. In addition, we can produce products according to different national standards and customer drawings. Product name: Custom Excavator Gearbox Forging large Gear and shaft assemblyMaterial: SteelCondition:NewProduct process: Forging – Rough machining – Ultrasonic inspection – Quenching and tempering treatment – Finishing – Hobbing – Assembly Our work pieces are 100% ultrasonic inspection About Us We have different specifications of oil forging presses,ring rolling machines,electric arc furnaces,thus we can provide variety of forging,casting and welding materials according to customer’s requests. Advantage of our Heat Treatment:– Professional, specific furnace, rechargeable air compressor pump emergency tool 16800mAh portable electric car air pressure pump jump starter battery power bank single-minded- Vertical pit furnace,keep the temperature uniformity during heating,+/-1℃- Small deformation,little oxide layer,reduce material cost- Different materials can be cooled at the best speed- Large capacity, completed variety of quenching medium: oil,water,salt water,water based mixture. Machining We have the completed machining equipment,including horizontal lathe,vertical lathe,CNC boring and milling machine,CNC boring machine,deep hole drilling and boring machine,gear hobbing machine, gear teeth grinding machine,grinding machine,etc. Strictly quality inspection system can produce high quality products. Our quality certification system is ISO 9001:2015. For each order, Used Fast 16JSD200TA Manual Transmission Gearbox we can provide report for material chemical components testing,UT testing,hardness,mechanical property testing(impact testing,yield strength testing,tensile strength testing),size inspection,etc. In order to avoid the finish products rusted and damaged during the transportation ,we will design the right packing according to the shape,size and usage of the products. Customer Visit Our products have been exported to abroad for more than 10 years and 45 countries,such as America,Australia,Russia,Pakistan,Thailand,Indian,Morocco,Romania, Newly Type Plastic PVC Foamed Board Making Machine Spain,etc. Customer Comments

Gear

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 one 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 one 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.
Gear

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 one 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, one of the most significant drawbacks of spur gears is their noise. Because spur gears mesh only one 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 two 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 two different grades are made to be used in industrial applications, such as planetary gears and spur gears.
Gear

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.

China high quality Custom Heavy Excavator Gearbox main drive helical large pinion wheel shaft Forging steel large Gear and shaft assembly gear boxChina high quality Custom Heavy Excavator Gearbox main drive helical large pinion wheel shaft Forging steel large Gear and shaft assembly gear box
editor by Cx 2023-07-12

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