Product Description
Product Description
A trailer axle is an essential component that connects the trailer wheels to the vehicle’s chassis. The axle’s primary function is to transfer the load from the trailer to the wheels and ultimately to the road surface.
Axles are designed with specific load capacity and are selected based on the weight of the trailer and the expected load. There are different types of axles available, including single, tandem, and tri-axle configurations, with each designed to support a varying amount of weight.
Axle alignment is critical to ensure proper handling and safe operation of the trailer. Factors such as suspension type, brake configuration, and tire size must also be considered when selecting and configuring the trailer axle.
Proper maintenance of the axle, including lubrication, inspection, and alignment checks, is crucial to ensure safe and reliable operation of the trailer.
| Axle Type | L4 | Wheer Fixing | Bearing | ||||||||||
| Max | L2 | L3 | GM Center | Studs | L1 | Rimis | Axle | ||||||
| Capacity | Track | Brake Size | Center | Axle Tube | Distance | D1 | D2 | Total | Recommended | Weight | |||
| (T) | (mm) | (mm) | Distance of | (mm) | of Brake | P.C.D. | Hole | Length | to use | (kg) | |||
| Spring Seat | Chamber | (mm) | Diameter | (mm) | |||||||||
| (mm) | (mm) | (mm) | |||||||||||
| CK12FB03G1DE | 12 | 1840 | ∈420×180 | ≥940 | 150x150x12 | 440 | 10-M22x1.5 | 335 | 281 | 2172 | 7.5V-20 | 380 | (Ouer)33213(lnner)33118 |
| CK13FB03G2DE | 13 | 1840 | ∈420×200 | ≥940 | 150x150x12 | 375 | 10-M22x1.5 | 335 | 281 | 2170 | 7.5V-20 | 381 | |
| CK14FB03G2FG | 14 | 1860 | ∈420×200 | ≥950 | 150x150x14 | 380 | 10-M22x1.5 | 335 | 281 | 2222 | 8.00V-20 | 412 | (Outer)33215 dnneri32219 |
| CK16FB0GG2HI | 16 | 1860 | ∈420×200 | ≥950 | 150x150x16 | 380 | 10-M22x1.5 | 335 | 281 | 2293 | 8.50V-20 | 439 | (Outer)32314(lnner)32222 |
| CK18FBC3GHI | 18 | 1860 | ∈420×220 | ≥950 | 150x150x18 | 380 | 10-M22x1.5 | 335 | 281 | 2293 | 8.50V-20 | 454 | (Outer)32314(lnner)32222 |
Detailed Photos
Recommended Products
Company Profile
Nanou Company Co., Ltd. is a special trailer manufacturer located in Quanpu Industrial Park, Xihu (West Lake) Dis., ZheJiang Province.
The company is located in the famous Water Marginh hometown, east of ZheJiang -HangZhou Grand Canal, west of ZheJiang -Kowloon Railway, south of HangZhou, the hometown of peony, north of Yellow River, near the exit of National Highway 220 Jinhe Expressway, with convenient transportation and pleasant scenery.
We are the full-size Modified Truck enterprise which integrates the design of product, scientific research developing, production and sale together, possessing subsidiary companies of automobile production, automobile trade and automobile fittings production, etc. Our leading products include “Nanou” brand semi-trailers, tipper, fuel tanker, particle material tanker, bulk cement tanker, concrete mixer truck, wrecker trucks, LNG, CNG, and other special vehicles.
We strictly adhere to the service idea of customer centricity and customer satisfaction, so as to provide customers with better and faster CZPT service.
Over the years, we have always adhered to the business strategy of “innovation, development” and the concept of “quality is the life of the enterprise, talent is the foundation of the enterprise, customer is the god of the enterprise, management is the soul of the enterprise”.
Now, Nanou trailers are widely exported to most Africa market (such as Algeria, Zimbabwe, Ethiopia, Kenya, Nigeria, Sudan, Malawi, Tanzania, Cameroon, Ghana, Qatar)and Dubai, Saudi Arabia, Iran, Malaysia, Philippines, Vietnam, Pakistan, Russia, and Central& South America market.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us.
We are looking forward to forming successful business relationships with new clients around the world in the near future.
Packaging & Shipping
FAQ
A. What are our advantages compared with other manufacturers
- Competive Price – We work as the leading dealers of various leading China Semi Trailers manufacturers/factories.From numerous comparison and feedback from clients, our price is more competitive than manufacturers/factories.
- Quick Response – Our team is consisted of a group of diligent and enterprising people, working 24/7 to respond client inquiries and questions all the time. Most problems can be solved within 12 hours.
- Fast Delivery – Normally it will take more than 25-45 days for manufacturers/ factories to produce the ordered trailers, while we have a variety of resources, locally and nation widely, to receive trailers in timely manner. In 80% circumstance, we can have a 15-20 days delivery of regular trailers for our clients.
- High Quality – Every process of choose material ,welding ,sand blasting,painting with detailed inspection,accept 100% inspection during production and after production.
B. Which payment terms can we accept?
- Normally we can work on T/T term or L/C term.
- On T/T term, 30% down payment is required in advance, 70% balance shall be settled before delivery, or against the copy of original B/L for regular client.
- On L/C term, normally need 30% down payment by T/T, 70% by L/C at sight. a 100% irrevocable L/C without “soft clauses” can be accepted sometimes. Please seek the advice from the individual sales manager whom you work with.
C. How long will our price be valid?
- Price with long valid time — We are a tender and friendly supplier, never greedy on windfall profit. Basically, our price remains stable through the year. We only adjust our price based on 2 situations: The rate of USD:RMB varies significantly according to the international currency exchange rates. Manufacturers/factories adjusted the trailer price, because of the increasing labor cost and raw material cost.
D. What logistics ways we can work for shipment?
- We can ship all trailer by various transportation tools.
- For 90% of our shipment, we will go by sea, to all main continents such as South America, Middle East, Africa, Oceania etc, either by container or RoRo/Bulk Shipment.
- For neighborhood countries of China, such as Russia, Tajikistan, Kazakhstan,Mongolia etc, we can ship trucks by road or railway.
- For light spare parts in urgent demand, we can ship it by international courier service, such as DHL, TNT, UPS, or Fedex.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | 24h Online |
|---|---|
| Warranty: | 1~2 Years |
| Type: | Axle |
| Samples: |
US$ 500/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
What are the safety considerations when working with axles, especially during repairs?
Working with axles, especially during repairs, requires careful attention to safety to prevent accidents and injuries. Here are some important safety considerations to keep in mind when working with axles:
1. Personal Protective Equipment (PPE):
Wear appropriate personal protective equipment, including safety goggles, gloves, and steel-toed boots. PPE helps protect against potential hazards such as flying debris, sharp edges, and accidental contact with heavy components.
2. Vehicle Stability:
Ensure that the vehicle is on a stable and level surface before working on the axles. Engage the parking brake and use wheel chocks to prevent unintended vehicle movement. The stability of the vehicle is crucial to maintain a safe working environment.
3. Lifting and Support:
Use proper lifting equipment, such as hydraulic jacks or vehicle lifts, to raise the vehicle safely. Follow the manufacturer’s guidelines for lifting points and weight capacities. Once the vehicle is lifted, support it securely with jack stands or other appropriate supports to prevent it from falling or shifting during repairs.
4. Lockout/Tagout:
If the repair work involves disconnecting or removing any electrical or mechanical components that could cause the axle or wheels to move, follow lockout/tagout procedures. This involves locking and tagging out the power source, so it cannot be accidentally energized while work is being performed.
5. Proper Tools and Equipment:
Use the correct tools and equipment for the job. Using improper tools or makeshift methods can lead to accidents and damage to the axle or surrounding components. Follow the manufacturer’s instructions and recommended procedures for disassembling, repairing, and reassembling the axle.
6. Proper Torque and Tightening:
When reassembling the axle components, use a torque wrench to ensure that fasteners are tightened to the manufacturer’s specifications. Over-tightening or under-tightening can lead to component failure or damage. Follow the recommended torque values provided by the vehicle manufacturer.
7. Safe Handling of Heavy Components:
Axle components can be heavy and cumbersome. Use appropriate lifting techniques and equipment, such as hoists or lifting straps, to safely handle heavy axle parts. Avoid lifting heavy components alone whenever possible and ask for assistance when needed.
8. Proper Disposal of Fluids and Waste:
If the repair involves draining fluids from the axle, such as differential oil, ensure proper disposal according to local regulations. Use appropriate containers to collect and store fluids and dispose of them at authorized collection points.
9. Training and Experience:
Working with axles requires knowledge and experience. If you are unfamiliar with axle repairs, consider seeking assistance from a qualified mechanic or technician who has the necessary training and expertise. If you decide to perform the repairs yourself, ensure that you have the appropriate knowledge and skills to carry out the task safely.
By following these safety considerations, you can help minimize the risk of accidents, injuries, and damage when working with axles, ensuring a safe working environment for yourself and others involved in the repair process.
Can you recommend axle manufacturers known for durability and reliability?
When it comes to choosing axle manufacturers known for durability and reliability, there are several reputable companies in the automotive industry. While individual experiences and preferences may vary, the following axle manufacturers have a track record of producing high-quality products:
1. Dana Holding Corporation: Dana is a well-known manufacturer of axles, drivetrain components, and sealing solutions. They supply axles to various automotive manufacturers and have a reputation for producing durable and reliable products. Dana axles are commonly found in trucks, SUVs, and off-road vehicles.
2. AAM (American Axle & Manufacturing): AAM is a leading manufacturer of driveline and drivetrain components, including axles. They supply axles to both OEMs (Original Equipment Manufacturers) and the aftermarket. AAM axles are known for their durability and are often found in trucks, SUVs, and performance vehicles.
3. GKN Automotive: GKN Automotive is a global supplier of driveline systems, including axles. They have a strong reputation for producing high-quality and reliable axles for a wide range of vehicles. GKN Automotive supplies axles to various automakers and is recognized for their technological advancements in the field.
4. Meritor: Meritor is a manufacturer of axles, brakes, and other drivetrain components for commercial vehicles. They are known for their robust and reliable axle products that cater to heavy-duty applications in the commercial trucking industry.
5. Spicer (Dana Spicer): Spicer, a division of Dana Holding Corporation, specializes in manufacturing drivetrain components, including axles. Spicer axles are widely used in off-road vehicles, trucks, and SUVs. They are known for their durability and ability to withstand demanding off-road conditions.
6. Timken: Timken is a trusted manufacturer of bearings, seals, and other mechanical power transmission products. While they are primarily known for their bearings, they also produce high-quality axle components used in various applications, including automotive axles.
It’s important to note that the availability of specific axle manufacturers may vary depending on the region and the specific vehicle make and model. Additionally, different vehicles may come equipped with axles from different manufacturers as per the OEM’s selection and sourcing decisions.
When considering axle replacements or upgrades, it is advisable to consult with automotive experts, including mechanics or dealerships familiar with your vehicle, to ensure compatibility and make informed decisions based on your specific needs and requirements.
What are the signs of a worn or failing axle, and how can I troubleshoot axle issues?
Identifying the signs of a worn or failing axle is important for maintaining the safety and functionality of your vehicle. Here are some common signs to look out for and troubleshooting steps you can take to diagnose potential axle issues:
- Unusual Noises:
- Vibrations:
- Uneven Tire Wear:
- Difficulty Steering:
- Visible Damage or Leaks:
- Professional Inspection:
If you hear clunking, clicking, or grinding noises coming from the area around the wheels, it could indicate a problem with the axle. These noises may occur during acceleration, deceleration, or when turning. Troubleshoot by listening carefully to the location and timing of the noises to help pinpoint the affected axle.
A worn or failing axle can cause vibrations that can be felt through the steering wheel, floorboard, or seat. These vibrations may occur at certain speeds or during specific driving conditions. If you experience unusual vibrations, it’s important to investigate the cause, as it could be related to axle problems.
Inspect your tires for uneven wear patterns. Excessive wear on the inner or outer edges of the tires can be an indication of axle issues. Misaligned or damaged axles can cause the tires to tilt, leading to uneven tire wear. Regularly check your tires for signs of wear and take note of any abnormalities.
A worn or damaged axle can affect steering performance. If you experience difficulty in steering, such as stiffness, looseness, or a feeling of the vehicle pulling to one side, it may be due to axle problems. Pay attention to any changes in steering responsiveness and address them promptly.
Inspect the axles visually for any signs of damage or leaks. Look for cracks, bends, or visible fluid leaks around the axle boots or seals. Damaged or leaking axles can lead to lubrication loss and accelerated wear. If you notice any visible issues, it’s important to have them inspected and repaired by a qualified mechanic.
If you suspect axle issues but are unsure about the exact cause, it’s advisable to seek a professional inspection. A qualified mechanic can perform a thorough examination of the axles, suspension components, and related systems. They have the expertise and tools to diagnose axle problems accurately and recommend the appropriate repairs.
It’s important to note that troubleshooting axle issues can sometimes be challenging, as symptoms may overlap with other mechanical problems. If you’re uncertain about diagnosing or repairing axle issues on your own, it’s recommended to consult a professional mechanic. They can provide a proper diagnosis, ensure the correct repairs are performed, and help maintain the safety and performance of your vehicle.
editor by CX 2024-01-04
China OEM Truck Parts Clutch Release Bearing 8-97433-694-0 8974336940 for CZPT Giga 6wg1 with Great quality
Product Description
ISUZU GIGA Clutch Release Bearing:
The clutch release bearing is installed between the clutch and the transmission. The release bearing seat is loosely sleeved on the tubular extension of the first shaft bearing cover of the transmission. The release bearing can make the release lever move axially along the clutch output shaft while rotating. The clutch can engage smoothly, release gently, reduce wear, and extend the service life of the clutch and the entire driveline.
Working principle of clutch release bearing: The clutch release bearing is installed between the clutch and the transmission. The release bearing seat is loosely sleeved on the tubular extension of the first shaft bearing cover of the transmission. The return spring keeps the shoulder of the release bearing against the release fork. , And back to the final position, maintain a gap of about 3 ~ 4mm with the end of the separation lever (separation finger). The clutch release bearing operates synchronously with the clutch pressure plate, the release lever and the engine crankshaft, and the release fork can only move axially along the clutch output shaft. It is obviously not possible to use the release fork to dial the release lever. The release bearing can make the release lever side The rotating side moves axially along the clutch output shaft, thereby ensuring that the clutch can be smoothly engaged, the separation is soft, the wear is reduced, and the service life of the clutch and the entire drive train is extended.
Truck Spare Parts For ISUZU:
New Giga,VC46,Forward, F-Series, FRR210 FRR190,M600,M100,KV600, KV100,ELF NKR, ELF NPR150 NQR175 NMR130 NLR130,ELF NKR 2006 ELF NPR 2006,GIGA CXZ EXR,ROCKY CXZ CVR EXR,ROCKY FTR FSR,NPR120,NPR115,NPR 2016.
Contact
Mr. Allen
Related Product Catalogue & Factory Pictures:
Contact
Mr. Allen
FAQ
Q: How much does a truck cost?
A: It depends on different models and different specs.
Q: How do I get a quotation?
A: We will answer your inquiry within 48 hours after you reach out to us by email or phone call.
Q: How long is your delivery time?
A: In general, it will take 40 to 70 days after receiving your advance payment. The specific delivery time varies with different models and the quantity of your order.
Q: What is your terms of delivery?
A: EXW , FOB and CIF
Q: What is your shipping arrangement?
A: By container, bulk carrier, ro-ro etc.
Q: Do you provide customized service?
A: Yes, our engineer can design the appropriate data after you send us your requirement.
Q: Do you have after-sales service?
A: All of our models come with a warranty. Different parts have different warranty periods.
After-Sale Service
Quality Assurance
We are the most professional manufacturer and distributors of CZPT truck in China. We are specializing in QINGLING CHINA CZPT chassis, special purpose trucks, and CZPT spare parts. Nowadays QINGLING CHINA CZPT has established a complete process manufacturing chain from rough, parts and assembly manufacturing to vehicle assembly.
Services Included
1. Warranty Period
We provide you with 24 months or 50,000 kilometers warranty service.
Please use genuine parts of QingLing CZPT Motors during maintenance and repair of the vehicle. QingLing CZPT Motors will not bear any responsibility for direct or indirect losses caused by the use of non-genuine parts.
2. Technical Support
We provide global technical support, our specialist technicians will provide the appropriate response to your needs in record time just when you need it.
Company information
CIMC VECHICLE Was Founded By CIMC Group. CIMC have its own production C & C brand truck. Other heavy truck CIMC produces the truck body, more than 2, 000 kinds of truck body for different transportation purpose. The truck chassis cooperates with ISUZU, FAW, XIHU (WEST LAKE) DIS.FENG DFAC, SHACMAN, SINOTRUK, FOTON, BEI BEN, JAC, CAMC, ZheJiang HYUNDAI, SAIC-Iveco and so on, include all truck chassis brand production in China. There is strategic cooperation between CIMC and CHINA ISUZU.
Brief Introduction Of China ISUZU:
CHINA CZPT was established in accordance with Qingling Motors Group’s requirements for global market management. Our business has been adhering to Qingling’s high-quality service and philosophy. Our primary activity is the selling of Qingling CZPT Chassis, modified trucks for various purposes based on Qingling CZPT Chassis, and spare parts to the customers all over the world. Our products have been currently sold and exported to the Philippines, Japan, South Korea, Germany, Peru, South Africa, Chile, Costa Rica, Jamaica and other countries. At the same time, we continue to develop into new overseas markets.
China CZPT insists and focuses on the main business of Qingling CZPT commercial trucks, sticking to the development philosophy of “assisting more people to use world-class commercial vehicles”, while also emphasizing international collaboration and specially modified vehicle strategy.
Faced with fierce competition in the automotive industry, continuous improvements of emissions, fuel consumption, and other regulations, the profound changes in the industry brought about by new energy, IOV, and intelligence, as well as the challenges posed by the continued decline in profitability of major commercial truck companies. China CZPT actively accept changes, improving product competitiveness through technological innovation, and focusing on the development of specially modified vehicles based on Qingling CZPT Chassis.
On 1 side, we are optimizing the traditional fuel vehicle sector, strengthening high-quality supply, and constantly enhancing the technical content of special vehicles which Qingling CZPT vehicle modified to adapt to the demand structure’s changes properly. On the other side, we actively promote the development of special vehicles with Qingling Isuzu’s new energy vehicle chassis modifications. We have 2 major platforms with 3 generations of product development under our belt, as well as 11 pure electric vehicles.
China CZPT faces the international market, competes on a quality-based and differentiated basis, and implements new ideas, takes on new actions, and strives to build a first-class domestic and internationally renowned comprehensive automobile trading industry group with a never-slack mental state and an indomitable attitude of striving to enter a new era.
Contact information
CIMC VEHICLES SALES CO., LTD.
Address: 8floor, Cimc Plaza, No. 10 West HangZhou Rd, HangZhou, ZheJiang , China
Website: yzcimc
Worm Gear Motors
Worm gear motors are often preferred for quieter operation because of the smooth sliding motion of the worm shaft. Unlike gear motors with teeth, which may click as the worm turns, worm gear motors can be installed in a quiet area. In this article, we will talk about the CZPT whirling process and the various types of worms available. We’ll also discuss the benefits of worm gear motors and worm wheel.
worm gear
In the case of a worm gear, the axial pitch of the ring pinion of the corresponding revolving worm is equal to the circular pitch of the mating revolving pinion of the worm gear. A worm with 1 start is known as a worm with a lead. This leads to a smaller worm wheel. Worms can work in tight spaces because of their small profile.
Generally, a worm gear has high efficiency, but there are a few disadvantages. Worm gears are not recommended for high-heat applications because of their high level of rubbing. A full-fluid lubricant film and the low wear level of the gear reduce friction and wear. Worm gears also have a lower wear rate than a standard gear. The worm shaft and worm gear is also more efficient than a standard gear.
The worm gear shaft is cradled within a self-aligning bearing block that is attached to the gearbox casing. The eccentric housing has radial bearings on both ends, enabling it to engage with the worm gear wheel. The drive is transferred to the worm gear shaft through bevel gears 13A, 1 fixed at the ends of the worm gear shaft and the other in the center of the cross-shaft.
worm wheel
In a worm gearbox, the pinion or worm gear is centered between a geared cylinder and a worm shaft. The worm gear shaft is supported at either end by a radial thrust bearing. A gearbox’s cross-shaft is fixed to a suitable drive means and pivotally attached to the worm wheel. The input drive is transferred to the worm gear shaft 10 through bevel gears 13A, 1 of which is fixed to the end of the worm gear shaft and the other at the centre of the cross-shaft.
Worms and worm wheels are available in several materials. The worm wheel is made of bronze alloy, aluminum, or steel. Aluminum bronze worm wheels are a good choice for high-speed applications. Cast iron worm wheels are cheap and suitable for light loads. MC nylon worm wheels are highly wear-resistant and machinable. Aluminum bronze worm wheels are available and are good for applications with severe wear conditions.
When designing a worm wheel, it is vital to determine the correct lubricant for the worm shaft and a corresponding worm wheel. A suitable lubricant should have a kinematic viscosity of 300 mm2/s and be used for worm wheel sleeve bearings. The worm wheel and worm shaft should be properly lubricated to ensure their longevity.
Multi-start worms
A multi-start worm gear screw jack combines the benefits of multiple starts with linear output speeds. The multi-start worm shaft reduces the effects of single start worms and large ratio gears. Both types of worm gears have a reversible worm that can be reversed or stopped by hand, depending on the application. The worm gear’s self-locking ability depends on the lead angle, pressure angle, and friction coefficient.
A single-start worm has a single thread running the length of its shaft. The worm advances 1 tooth per revolution. A multi-start worm has multiple threads in each of its threads. The gear reduction on a multi-start worm is equal to the number of teeth on the gear minus the number of starts on the worm shaft. In general, a multi-start worm has 2 or 3 threads.
Worm gears can be quieter than other types of gears because the worm shaft glides rather than clicking. This makes them an excellent choice for applications where noise is a concern. Worm gears can be made of softer material, making them more noise-tolerant. In addition, they can withstand shock loads. Compared to gears with toothed teeth, worm gears have a lower noise and vibration rate.
CZPT whirling process
The CZPT whirling process for worm shafts raises the bar for precision gear machining in small to medium production volumes. The CZPT whirling process reduces thread rolling, increases worm quality, and offers reduced cycle times. The CZPT LWN-90 whirling machine features a steel bed, programmable force tailstock, and five-axis interpolation for increased accuracy and quality.
Its 4,000-rpm, 5-kW whirling spindle produces worms and various types of screws. Its outer diameters are up to 2.5 inches, while its length is up to 20 inches. Its dry-cutting process uses a vortex tube to deliver chilled compressed air to the cutting point. Oil is also added to the mixture. The worm shafts produced are free of undercuts, reducing the amount of machining required.
Induction hardening is a process that takes advantage of the whirling process. The induction hardening process utilizes alternating current (AC) to cause eddy currents in metallic objects. The higher the frequency, the higher the surface temperature. The electrical frequency is monitored through sensors to prevent overheating. Induction heating is programmable so that only certain parts of the worm shaft will harden.
Common tangent at an arbitrary point on both surfaces of the worm wheel
A worm gear consists of 2 helical segments with a helix angle equal to 90 degrees. This shape allows the worm to rotate with more than 1 tooth per rotation. A worm’s helix angle is usually close to 90 degrees and the body length is fairly long in the axial direction. A worm gear with a lead angle g has similar properties as a screw gear with a helix angle of 90 degrees.
The axial cross section of a worm gear is not conventionally trapezoidal. Instead, the linear part of the oblique side is replaced by cycloid curves. These curves have a common tangent near the pitch line. The worm wheel is then formed by gear cutting, resulting in a gear with 2 meshing surfaces. This worm gear can rotate at high speeds and still operate quietly.
A worm wheel with a cycloid pitch is a more efficient worm gear. It reduces friction between the worm and the gear, resulting in greater durability, improved operating efficiency, and reduced noise. This pitch line also helps the worm wheel engage more evenly and smoothly. Moreover, it prevents interference with their appearance. It also makes worm wheel and gear engagement smoother.
Calculation of worm shaft deflection
There are several methods for calculating worm shaft deflection, and each method has its own set of disadvantages. These commonly used methods provide good approximations but are inadequate for determining the actual worm shaft deflection. For example, these methods do not account for the geometric modifications to the worm, such as its helical winding of teeth. Furthermore, they overestimate the stiffening effect of the gearing. Hence, efficient thin worm shaft designs require other approaches.
Fortunately, several methods exist to determine the maximum worm shaft deflection. These methods use the finite element method, and include boundary conditions and parameter calculations. Here, we look at a couple of methods. The first method, DIN 3996, calculates the maximum worm shaft deflection based on the test results, while the second one, AGMA 6022, uses the root diameter of the worm as the equivalent bending diameter.
The second method focuses on the basic parameters of worm gearing. We’ll take a closer look at each. We’ll examine worm gearing teeth and the geometric factors that influence them. Commonly, the range of worm gearing teeth is 1 to four, but it can be as large as twelve. Choosing the teeth should depend on optimization requirements, including efficiency and weight. For example, if a worm gearing needs to be smaller than the previous model, then a small number of teeth will suffice.