China OEM Excavator Drive Shaft with High Strength Forging Material

Product Description

Product Description

 

GB ГOCT EN DIN W.N. JIS AISI/SAE  
15CrMn   16MnCr5 16MnCr5 1.7131   5115  
20CrMn   20MnCr5 20MnCr5 1.7147   5120  
12CrMo 12XM   13CrMo44 1.7335   4119  
15CrMo 15XM   15CrMo5 1.7262 SCM415    
20CrMo 20XM   20CrMo5 1.7264 SCM420 4118  
25CrMo 30XM   25CrMo4 1.7218      
30CrMo         SCM430 4130  
35CrMo 35XM   34CrMo4 1.722 SCM435 4135  
42CrMo   EN19 42CrMo4 1.7225 SCM440 4140  
      50CrMo4 1.7228      
40Cr 40X   41Cr4        
  38XC            
25Cr2MoV 25X2M1Φ   24CrMoV55 1.7733      
50CrVA     50CrV4 1.8159 SUP10    
      31CrMoV9 1.8519      
GCr15   100Cr6 100Cr6 1.3505   52100  
20CrNiMo 20XHM 20NiCrMo2-2 21NiCrMo2 1.6523 SNCM220 8620  
  20XH3A            
  20X2H4A            
      17CrNiMo6 1.6587      
      18CrNiMo7-6 1.6587      
      34CrNiMo6 1.6582     VCN150
    34NiCrMo16 35NiCrMo16 1.2766      
      30CrNiMo8 1.658     VCN200
      39NiCrMo3 1.651      
      34CrAlNi7 1.855      
38CrMoAl 38X2MОA   41CrAlMo7 1.8509      
40CrNiMo   EN24 40NiCrMo8-4 1.6562 SNCM439 4340  
40CrNi   40XH 40NiCr6 1.5711      
20CrMnMo 18XTM       SCM421    
40CrMnMo 40XTM       SCM440    
  30XTCA            
  38XTH            
  40XH2MA            
  40X2H2MA            
  38XH3MA            
  38XH3MΦA            

HangZhou CZPT Heavy Industry Co. Ltd was established in 2008, the main products include: all kinds of forging rolls, patio drilling rig drilling tools, and various of large hydraulic cylinders.
 

The company produces various of forging rolls, which are widely used in steel mill rolling mills, copper and aluminum strip rolling mills, cement rotary kilns, roll presses, ore crushers, paper making rolls, rubber and plastic rollers, cylinder plungers, piston rods, hydraulic press tie rods, etc. The outer diameter of the roller can reach 800mm, and the length can reach 6000mm. The length of the piston rod and pull rod can reach 11 meters.

The company has 15 years of experience in the production of cutterheads and drilling tools for patio drilling rigs. The diameter of the cutterhead can reach 6 meters, and the drill pipe is from 8″-13″. Products have been exported to many countries, including South Africa, Brazil, Peru, Mexico, Vietnam, Russia and so on.
 

The various large hydraulic cylinders and high-precision AGC servo cylinders produced by the company are widely used in forging machinery, engineering and mining machinery, water conservancy engineering, ship machinery, port machinery, hydraulic lifting equipment, etc. Up to now, large cylinders have been widely used in various hydraulic presses, extruders, die-casting machines, injection molding machines, etc. In 2008, servo cylinders for steel mill rolling mills with a bore of 950mm were successfully exported to Poland. In 2009, the hydraulic cylinder with a stroke of 10 CZPT was successfully exported to the Pakistan water conservancy project. In October 2016, large cylinders weighing 90 tons per unit have been successfully exported to Russia. The range of cylinders that the company can produce: cylinder diameter 1000mm, stroke 12 meters, test pressure up to 50MPA.
 

The company has built a heavy workshop of 8,000 square meters. The workshop is equipped with double-decker driving. The lifting height can reach to 16 meters, and the design lifting capacity is 50 tons. The company has perfect machining equipment, heat treatment equipment and testing equipment, including: 11m horizontal lathe, vertical machining center, digital display boring and milling machine, gantry machining center, cylindrical grinding, various types of CNC lathes, 13m deep hole boring machine, 13m CNC deep hole honing machine, tempering CZPT with a length of 6 meters, a quenching tank with a length of 10 meters, a medium frequency quenching machine with a height of 6 meters, and a straightening machine with a pressure of 500 tons. Testing equipment includes: intelligent pressure test bench, ultrasonic flaw detector, magnetic particle flaw detector, coating thickness gauge, roughness tester, etc. The company is committed to providing customers with a full range of system solutions, to revitalize the national equipment to contribute, in the past 15 years, the company continues to develop the market and research and development of new products, the company’s products have been exported to more than 50 countries and regions.
 

The company has passed ISO9001, ISO14001, ISO45001 system certification. The company sincerely hopes to carry out technical exchanges with domestic and foreign counterparts, and looks CZPT to cooperating with customers in various industries, HangZhou CZPT Heavy Industry Co. Ltd welcomes your visit!

FAQ
1. who are we?
We are based in ZheJiang , China, start from 2008,sell to Domestic Market(36.00%),Eastern Europe(21.00%),Southeast Asia(16.00%),South America(12.00%),North America(9.00%),Northern Europe(4.00%),South Asia(2.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;

3.what can you buy from us?
Roll and Rollers.

4. why should you buy from us not from other suppliers?
We have rich experience on casting, forging and heat treatment.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES; Accepted Payment Currency:USD,EUR,CNY; Accepted Payment Type: T/T,L/C,D/P D/A,Western Union; Language Spoken:English,Chinese,Portuguese,Russian

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Material: Alloy Steel
Load: Drive Shaft
Stiffness & Flexibility: Stiffness / Rigid Axle
Journal Diameter Dimensional Accuracy: IT6-IT9
Axis Shape: Straight Shaft
Shaft Shape: Real Axis
Customization:
Available

|

Customized Request

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How do manufacturers ensure the compatibility of drive shafts with different equipment?

Manufacturers employ various strategies and processes to ensure the compatibility of drive shafts with different equipment. Compatibility refers to the ability of a drive shaft to effectively integrate and function within a specific piece of equipment or machinery. Manufacturers take into account several factors to ensure compatibility, including dimensional requirements, torque capacity, operating conditions, and specific application needs. Here’s a detailed explanation of how manufacturers ensure the compatibility of drive shafts:

1. Application Analysis:

Manufacturers begin by conducting a thorough analysis of the intended application and equipment requirements. This analysis involves understanding the specific torque and speed demands, operating conditions (such as temperature, vibration levels, and environmental factors), and any unique characteristics or constraints of the equipment. By gaining a comprehensive understanding of the application, manufacturers can tailor the design and specifications of the drive shaft to ensure compatibility.

2. Customization and Design:

Manufacturers often offer customization options to adapt drive shafts to different equipment. This customization involves tailoring the dimensions, materials, joint configurations, and other parameters to match the specific requirements of the equipment. By working closely with the equipment manufacturer or end-user, manufacturers can design drive shafts that align with the equipment’s mechanical interfaces, mounting points, available space, and other constraints. Customization ensures that the drive shaft fits seamlessly into the equipment, promoting compatibility and optimal performance.

3. Torque and Power Capacity:

Drive shaft manufacturers carefully determine the torque and power capacity of their products to ensure compatibility with different equipment. They consider factors such as the maximum torque requirements of the equipment, the expected operating conditions, and the safety margins necessary to withstand transient loads. By engineering drive shafts with appropriate torque ratings and power capacities, manufacturers ensure that the shaft can handle the demands of the equipment without experiencing premature failure or performance issues.

4. Material Selection:

Manufacturers choose materials for drive shafts based on the specific needs of different equipment. Factors such as torque capacity, operating temperature, corrosion resistance, and weight requirements influence material selection. Drive shafts may be made from various materials, including steel, aluminum alloys, or specialized composites, to provide the necessary strength, durability, and performance characteristics. The selected materials ensure compatibility with the equipment’s operating conditions, load requirements, and other environmental factors.

5. Joint Configurations:

Drive shafts incorporate joint configurations, such as universal joints (U-joints) or constant velocity (CV) joints, to accommodate different equipment needs. Manufacturers select and design the appropriate joint configuration based on factors such as operating angles, misalignment tolerances, and the desired level of smooth power transmission. The choice of joint configuration ensures that the drive shaft can effectively transmit power and accommodate the range of motion required by the equipment, promoting compatibility and reliable operation.

6. Quality Control and Testing:

Manufacturers implement stringent quality control processes and testing procedures to verify the compatibility of drive shafts with different equipment. These processes involve conducting dimensional inspections, material testing, torque and stress analysis, and performance testing under simulated operating conditions. By subjecting drive shafts to rigorous quality control measures, manufacturers can ensure that they meet the required specifications and performance criteria, guaranteeing compatibility with the intended equipment.

7. Compliance with Standards:

Manufacturers ensure that their drive shafts comply with relevant industry standards and regulations. Compliance with standards, such as ISO (International Organization for Standardization) or specific industry standards, provides assurance of quality, safety, and compatibility. Adhering to these standards helps manufacturers meet the expectations and requirements of equipment manufacturers and end-users, ensuring that the drive shafts are compatible and can be seamlessly integrated into different equipment.

8. Collaboration and Feedback:

Manufacturers often collaborate closely with equipment manufacturers, OEMs (Original Equipment Manufacturers), or end-users to gather feedback and incorporate their specific requirements into the drive shaft design and manufacturing processes. This collaborative approach ensures that the drive shafts are compatible with the intended equipment and meet the expectations of the end-users. By actively seeking input and feedback, manufacturers can continuously improve their products’ compatibility and performance.

In summary, manufacturers ensure the compatibility of drive shafts with different equipment through a combination of application analysis, customization, torque and power capacity considerations, material selection, joint configurations, quality control and testing, compliance with standards, and collaboration with equipment manufacturers and end-users. These efforts enable manufacturers to design and produce drive shafts that seamlessly integrate with various equipment, ensuring optimal performance, reliability, and compatibility in different applications.

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How do drive shafts handle variations in load and vibration during operation?

Drive shafts are designed to handle variations in load and vibration during operation by employing various mechanisms and features. These mechanisms help ensure smooth power transmission, minimize vibrations, and maintain the structural integrity of the drive shaft. Here’s a detailed explanation of how drive shafts handle load and vibration variations:

1. Material Selection and Design:

Drive shafts are typically made from materials with high strength and stiffness, such as steel alloys or composite materials. The material selection and design take into account the anticipated loads and operating conditions of the application. By using appropriate materials and optimizing the design, drive shafts can withstand the expected variations in load without experiencing excessive deflection or deformation.

2. Torque Capacity:

Drive shafts are designed with a specific torque capacity that corresponds to the expected loads. The torque capacity takes into account factors such as the power output of the driving source and the torque requirements of the driven components. By selecting a drive shaft with sufficient torque capacity, variations in load can be accommodated without exceeding the drive shaft’s limits and risking failure or damage.

3. Dynamic Balancing:

During the manufacturing process, drive shafts can undergo dynamic balancing. Imbalances in the drive shaft can result in vibrations during operation. Through the balancing process, weights are strategically added or removed to ensure that the drive shaft spins evenly and minimizes vibrations. Dynamic balancing helps to mitigate the effects of load variations and reduces the potential for excessive vibrations in the drive shaft.

4. Dampers and Vibration Control:

Drive shafts can incorporate dampers or vibration control mechanisms to further minimize vibrations. These devices are typically designed to absorb or dissipate vibrations that may arise from load variations or other factors. Dampers can be in the form of torsional dampers, rubber isolators, or other vibration-absorbing elements strategically placed along the drive shaft. By managing and attenuating vibrations, drive shafts ensure smooth operation and enhance overall system performance.

5. CV Joints:

Constant Velocity (CV) joints are often used in drive shafts to accommodate variations in operating angles and to maintain a constant speed. CV joints allow the drive shaft to transmit power even when the driving and driven components are at different angles. By accommodating variations in operating angles, CV joints help minimize the impact of load variations and reduce potential vibrations that may arise from changes in the driveline geometry.

6. Lubrication and Maintenance:

Proper lubrication and regular maintenance are essential for drive shafts to handle load and vibration variations effectively. Lubrication helps reduce friction between moving parts, minimizing wear and heat generation. Regular maintenance, including inspection and lubrication of joints, ensures that the drive shaft remains in optimal condition, reducing the risk of failure or performance degradation due to load variations.

7. Structural Rigidity:

Drive shafts are designed to have sufficient structural rigidity to resist bending and torsional forces. This rigidity helps maintain the integrity of the drive shaft when subjected to load variations. By minimizing deflection and maintaining structural integrity, the drive shaft can effectively transmit power and handle variations in load without compromising performance or introducing excessive vibrations.

8. Control Systems and Feedback:

In some applications, drive shafts may be equipped with control systems that actively monitor and adjust parameters such as torque, speed, and vibration. These control systems use sensors and feedback mechanisms to detect variations in load or vibrations and make real-time adjustments to optimize performance. By actively managing load variations and vibrations, drive shafts can adapt to changing operating conditions and maintain smooth operation.

In summary, drive shafts handle variations in load and vibration during operation through careful material selection and design, torque capacity considerations, dynamic balancing, integration of dampers and vibration control mechanisms, utilization of CV joints, proper lubrication and maintenance, structural rigidity, and, in some cases, control systems and feedback mechanisms. By incorporating these features and mechanisms, drive shafts ensure reliable and efficient power transmission while minimizing the impact of load variations and vibrations on overall system performance.

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How do drive shafts handle variations in length and torque requirements?

Drive shafts are designed to handle variations in length and torque requirements in order to efficiently transmit rotational power. Here’s an explanation of how drive shafts address these variations:

Length Variations:

Drive shafts are available in different lengths to accommodate varying distances between the engine or power source and the driven components. They can be custom-made or purchased in standardized lengths, depending on the specific application. In situations where the distance between the engine and the driven components is longer, multiple drive shafts with appropriate couplings or universal joints can be used to bridge the gap. These additional drive shafts effectively extend the overall length of the power transmission system.

Additionally, some drive shafts are designed with telescopic sections. These sections can be extended or retracted, allowing for adjustments in length to accommodate different vehicle configurations or dynamic movements. Telescopic drive shafts are commonly used in applications where the distance between the engine and the driven components may change, such as in certain types of trucks, buses, and off-road vehicles.

Torque Requirements:

Drive shafts are engineered to handle varying torque requirements based on the power output of the engine or power source and the demands of the driven components. The torque transmitted through the drive shaft depends on factors such as the engine power, load conditions, and the resistance encountered by the driven components.

Manufacturers consider torque requirements when selecting the appropriate materials and dimensions for drive shafts. Drive shafts are typically made from high-strength materials, such as steel or aluminum alloys, to withstand the torque loads without deformation or failure. The diameter, wall thickness, and design of the drive shaft are carefully calculated to ensure it can handle the expected torque without excessive deflection or vibration.

In applications with high torque demands, such as heavy-duty trucks, industrial machinery, or performance vehicles, drive shafts may have additional reinforcements. These reinforcements can include thicker walls, cross-sectional shapes optimized for strength, or composite materials with superior torque-handling capabilities.

Furthermore, drive shafts often incorporate flexible joints, such as universal joints or constant velocity (CV) joints. These joints allow for angular misalignment and compensate for variations in the operating angles between the engine, transmission, and driven components. They also help absorb vibrations and shocks, reducing stress on the drive shaft and enhancing its torque-handling capacity.

In summary, drive shafts handle variations in length and torque requirements through customizable lengths, telescopic sections, appropriate materials and dimensions, and the inclusion of flexible joints. By carefully considering these factors, drive shafts can efficiently and reliably transmit power while accommodating the specific needs of different applications.

China OEM Excavator Drive Shaft with High Strength Forging Material  China OEM Excavator Drive Shaft with High Strength Forging Material
editor by CX 2024-04-17