产品描述
Company Profile
Established in 2009, HangZhou CZPT Trading Co., Ltd is a professional supplier for conveyor parts, located in ZHangZhoug province. We focus on supplying a variety of conveyor parts, including conveyor tubes, conveyor frames, conveyor rollers, bearing housings and so forth.
With our professional technology R&D team, and experienced quality control department, our products have been awarded the ISO9001 Quality Management System Standard and our main markets are in America, Europe, Asia and Australia.
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Factory advantage |
Professional and experienced technology team | ||
| All products inspected before shipping with reasonable prices | |||
| Low MOQ and free sample | |||
| We are audited by SGS and passed the ISO9001:2008 certification | |||
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Industries service |
Industrial machine | ||
| Electronic and communication | |||
| Oil, gas,mining and petroleum | |||
| Construction industry | |||
| Equipment | CNC Machining Center, CNC Lathes, CNC Milling Machines, Punching and drilling machines, Stamping machines | ||
| Precision Processing | CNC machining, CNC turning and milling, laser cutting, drilling, grinding, bending, stamping, welding | ||
Roller size
| No. | Standard Diameter | 长度范围 (mm) |
Bearing Type Min-Max |
Shell Thickness of Roller | |
| mm | Inch | ||||
| 1 | 63.5 | 2 1/2 | 150-3500 | 203 204 | 3.0mm-4.0mm |
| 2 | 76 | 3 | 150-3500 | 204 | 3.0mm-4.5mm |
| 3 | 89 | 3 1/3 | 150-3500 | 204 205 | 3.0mm-4.5mm |
| 4 | 102 | 4 | 150-3500 | 3.2mm-4.5mm | |
| 5 | 108 | 4 1/4 | 150-3500 | 306 | 3.5mm-4.5mm |
| 6 | 114 | 4 1/2 | 150-3500 | 306 | 3.5mm-4.5mm |
| 7 | 127 | 5 | 150-3500 | 306 | 3.5mm-5.0mm |
| 8 | 133 | 5 1/4 | 150-3500 | 305 306 | 3.5mm-5.0mm |
| 9 | 140 | 5 1/2 | 150-3500 | 306 307 | 3.5mm-5.0mm |
| 10 | 152 | 6 | 150-3500 | 4.0mm-5.0mm | |
| 11 | 159 | 6 1/4 | 150-3500 | 4.0mm-5.0mm | |
| 12 | 165 | 6 1/2 | 150-3500 | 307 308 | 4.5mm-6.0mm |
| 13 | 177.8 | 7 | 150-3500 | 309 | 4.5mm-6.0mm |
| 14 | 190.7 | 7 1/2 | 150-3500 | 309 310 | 4.5mm-7.0mm |
| 15 | 194 | 7 5/8 | 150-3500 | 309 310 | 4.5mm-8.0mm |
| 16 | 219 | 8 5/8 | 150-3500 | 4.5mm-8.0mm | |
Advantage:
1.The life time: More than 50000 hours
2. TIR (Total Indicator Runout)
0.5mm (0.0197″) for Roll Length 0-600mm
0.8mm (0.571″) for Roll Length 601-1350mm
1.0mm (0. 0571 “) for Roll Length over 1350mm
3.Shaft Float≤0.8mm
4..Samples for testing are available.
5. Lower resistance
6. Small maintain work
7. High load capability
8. Dust proof & water proof
CONVRYOR ROLLER SHAFTS
| We can produce roller shafts and We do customeized |
| Product Size:φ10mm – 70mm |
| Max Length: 3000mm |
| Surface Tolerance: g6 |
| Surface Roughness:0.8mm |
| 规格 | ASTM A108 AS1443 |
| Steel Grade | Q235B,C1571,C1045(we can also do other steel grade per your requirments) |
| 尺寸 | Φ18mm-φ62mm |
| Diameter Tolerance | ISO286-2,H7/H8 |
| Straightness | 2000:1 |
| O.D | 63.5-219.1mm |
| W .T | 0.45-20mm |
| Length | 6–12m |
| 标准 | SANS 657/3,ASTM 513,AS 1163,BS6323,EN10305 |
| 材料 | Q235B, S355,S230,C350,E235 etc. |
| Technique | Welded,Seamless |
| Surface | oiled ,galvanized or painted with all kinds of colors according to client’s request. |
| Ends | 1.Plain ends, |
| 2.Threading at both side with plastice caps | |
| 3.Threading at both side with socket/coupling. | |
| 4.Beveled ends, and so on | |
| 包装 | 1.Water-proof plastic cloth, |
| 2.Woven bags, | |
| 3.PVC package, | |
| 4.Steel strips in bundles | |
| 5.As your requirment | |
| Usage | 1.For low pressure liquid delivery such as water,gas and oil. |
| 2.For construction | |
| 3.Mechanical equipment | |
| 4.For Furniture | |
| Payment&Trade Terms | 1.Payment : T/T,L/C, D/P, Western union |
| 2.Trade Terms:FOB/CFR/CIF | |
| 3.Minimum quantity of order : 10 MT (10,000KGS) | |
| 交货时间 | 1.Usually,within10-20days after receiving your down payment. |
| 2.According to the order quantity |
Conveyor Roller Tube
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Conveyor Roller Tube |
规格 | SANS657/3,ASTM513,AS1163,BS6323,EN10305 or equivalent international standard. |
| Steel grade | S355/S230,C350,E235,Q235B | |
| Sizes | 63.5mm-219.1mm ect | |
| Ovality tolerance of body | ≤0.4mm(60.3mm-152.4mm) | |
| ≤0.5mm(159MM-168.3mm) | ||
| ≤0.6mm(178mm-219mm) | ||
| Straightness | 2000:1 |
if you are interesting in our products or want any further information, please feel free to contact us!
I am looking CZPT to your reply.
Best regards
Ruth
HangZhou CZPT TRADING CO., LTD
1801 CZPT Building, No.268 Xierhuan Road, HangZhou City, ZHangZhoug Province, China
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Steel Grade: | C1018 C1020 |
|---|---|
| Standard: | ASTM A108 |
| Size: | Od18mm—62mm |
| Surface Tolerance: | G6 |
| Max Length: | Max 3000mm |
| Surface Roughness: | 0.8 |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
可用的
| Customized Request |
|---|
驱动轴在运行过程中如何应对速度和扭矩的变化？
传动轴采用特定的机构和结构，旨在应对运行过程中速度和扭矩的变化。这些机构使传动轴能够适应动力传输的变化需求，同时保持平稳高效的运行。以下详细解释了传动轴如何处理速度和扭矩的变化：
1. 柔性联轴器：
传动轴通常采用柔性联轴器，例如万向节（U型接头）或等速万向节（CV接头），以应对速度和扭矩的变化。这些联轴器提供了灵活性，即使驱动部件和从动部件并非完全对齐，也能使传动轴传递动力。万向节由两个通过十字形轴承连接的轭架组成，允许传动轴各部分之间进行角度运动。这种灵活性可以适应速度和扭矩的变化，并补偿不对中。等速万向节常用于汽车传动轴，它能够在适应工作角度变化的同时保持恒定的旋转速度。这些柔性联轴器能够实现平稳的动力传输，并减少由速度和扭矩变化引起的振动和磨损。
2. 滑动接头：
在某些传动轴设计中，会采用滑动接头来应对长度变化，并适应驱动部件和从动部件之间距离的变化。滑动接头由带有花键或伸缩机构的内外管状部分组成。当传动轴因悬架运动或其他因素而发生长度变化时，滑动接头允许轴伸长或压缩，而不会影响动力传输。通过允许轴向移动，滑动接头有助于防止传动轴在速度和扭矩变化期间出现卡滞或过大的应力，从而确保平稳运行。
3. 平衡：
传动轴需要进行平衡处理，以优化其性能并最大限度地减少因速度和扭矩变化引起的振动。传动轴的不平衡会导致振动，这不仅会影响车内乘员的舒适性，还会加剧传动轴及其相关部件的磨损。平衡处理包括重新分配传动轴上的质量，以实现均匀的重量分布，从而减少振动并提高整体性能。动态平衡通常通过增加或移除少量配重来实现，确保传动轴即使在不同的速度和扭矩负载下也能平稳运行。
4. 材料选择和设计：
传动轴的材料选择和设计在应对速度和扭矩变化方面起着至关重要的作用。传动轴通常采用高强度材料，例如钢或铝合金，这些材料因其能够承受各种运行条件下产生的力和应力而被选中。传动轴的直径和壁厚也经过精心设计，以确保足够的强度和刚度。此外，设计中还考虑了临界转速、扭转刚度和共振抑制等因素，这些因素有助于在速度和扭矩变化期间保持稳定性和性能。
5. 润滑：
适当的润滑对于传动轴应对速度和扭矩的变化至关重要。润滑万向节或等速万向节等连接件可以减少运行过程中产生的摩擦和热量，确保平稳运行并最大限度地减少磨损。充足的润滑还有助于防止部件卡滞，使传动轴能够更有效地适应速度和扭矩的变化。定期进行润滑维护是确保最佳性能和延长传动轴使用寿命的必要措施。
6. 系统监控：
监测传动轴系统的性能对于识别与速度和扭矩变化相关的任何问题至关重要。异常振动、噪音或动力传输变化都可能表明传动轴存在潜在问题。定期检查和维护有助于及早发现并解决问题，从而防止进一步损坏，并确保传动轴持续有效地应对速度和扭矩的变化。
总而言之，传动轴通过柔性联轴器、滑动接头、平衡程序、合适的材料选择和设计、润滑以及系统监控来应对运行过程中速度和扭矩的变化。这些机制和措施使传动轴能够适应不对中、长度变化和功率需求的变化，从而确保在各种应用中实现高效的动力传输、平稳运行并减少磨损。
Can you provide real-world examples of vehicles and machinery that use drive shafts?
Drive shafts are widely used in various vehicles and machinery to transmit power from the engine or power source to the wheels or driven components. Here are some real-world examples of vehicles and machinery that utilize drive shafts:
1. Automobiles:
Drive shafts are commonly found in automobiles, especially those with rear-wheel drive or four-wheel drive systems. In these vehicles, the drive shaft transfers power from the transmission or transfer case to the rear differential or front differential, respectively. This allows the engine’s power to be distributed to the wheels, propelling the vehicle forward.
2. Trucks and Commercial Vehicles:
Drive shafts are essential components in trucks and commercial vehicles. They are used to transfer power from the transmission or transfer case to the rear axle or multiple axles in the case of heavy-duty trucks. Drive shafts in commercial vehicles are designed to handle higher torque loads and are often larger and more robust than those used in passenger cars.
3. Construction and Earthmoving Equipment:
Various types of construction and earthmoving equipment, such as excavators, loaders, bulldozers, and graders, rely on drive shafts for power transmission. These machines typically have complex drivetrain systems that use drive shafts to transfer power from the engine to the wheels or tracks, enabling them to perform heavy-duty tasks on construction sites or in mining operations.
4. Agricultural Machinery:
Agricultural machinery, including tractors, combines, and harvesters, utilize drive shafts to transmit power from the engine to the wheels or driven components. Drive shafts in agricultural machinery are often subjected to demanding conditions and may have additional features such as telescopic sections to accommodate variable distances between components.
5. Industrial Machinery:
Industrial machinery, such as manufacturing equipment, generators, pumps, and compressors, often incorporate drive shafts in their power transmission systems. These drive shafts transfer power from electric motors, engines, or other power sources to various driven components, enabling the machinery to perform specific tasks in industrial settings.
6. Marine Vessels:
In marine applications, drive shafts are commonly used to transmit power from the engine to the propeller in boats, ships, and other watercraft. Marine drive shafts are typically longer and designed to withstand the unique challenges posed by water environments, including corrosion resistance and appropriate sealing mechanisms.
7. Recreational Vehicles (RVs) and Motorhomes:
RVs and motorhomes often employ drive shafts as part of their drivetrain systems. These drive shafts transfer power from the transmission to the rear axle, allowing the vehicle to move and providing propulsion. Drive shafts in RVs may have additional features such as dampers or vibration-reducing components to enhance comfort during travel.
8. Off-Road and Racing Vehicles:
Off-road vehicles, such as SUVs, trucks, and all-terrain vehicles (ATVs), as well as racing vehicles, frequently utilize drive shafts. These drive shafts are designed to withstand the rigors of off-road conditions or high-performance racing, transmitting power efficiently to the wheels and ensuring optimal traction and performance.
9. Railway Rolling Stock:
In railway systems, drive shafts are employed in locomotives and some types of rolling stock. They transfer power from the locomotive’s engine to the wheels or propulsion system, enabling the train to move along the tracks. Railway drive shafts are typically much longer and may have additional features to accommodate the articulated or flexible nature of some train configurations.
10. Wind Turbines:
Large-scale wind turbines used for generating electricity incorporate drive shafts in their power transmission systems. The drive shafts transfer rotational energy from the turbine’s blades to the generator, where it is converted into electrical power. Drive shafts in wind turbines are designed to handle the significant torque and rotational forces generated by the wind.
These examples demonstrate the broad range of vehicles and machinery that rely on drive shafts for efficient power transmission and propulsion. Drive shafts are essential components in various industries, enabling the transfer of power from the source to the driven components, ultimately facilitating movement, operation, or the performance of specific tasks.
什么是传动轴？它在车辆和机械中是如何工作的？
传动轴，也称螺旋桨轴或驱动轴，是一种机械部件，在将发动机的旋转动力传递到车辆和机械的车轮或其他驱动部件的过程中起着至关重要的作用。它广泛应用于各种类型的车辆，包括汽车、卡车、摩托车以及农业或工业机械。以下是对传动轴及其工作原理的详细解释：
1. 定义和构成： 传动轴是一根圆柱形金属管，连接发动机或动力源与车轮或被驱动部件。它通常由钢或铝制成，包含一个或多个管状部分，两端均设有万向节（U型接头）。这些万向节允许传动轴进行角度运动，并补偿发动机/变速器与被驱动车轮或部件之间的偏差。
2. 动力传输： 传动轴的主要功能是将发动机或动力源的旋转动力传递到车轮或被驱动部件。在车辆中，传动轴连接变速器或齿轮箱的输出轴和差速器，差速器再将动力传递到车轮。在机械中，传动轴将发动机或电动机的动力传递到各种被驱动部件，例如泵、发电机或其他机械系统。
3. 扭矩和速度： 传动轴负责传递扭矩和转速。扭矩是指发动机或动力源产生的旋转力，而转速是指每分钟的转数（RPM）。传动轴必须能够在传递所需扭矩的同时避免过度扭转或弯曲，并保持所需的转速，以确保被驱动部件的高效运行。
4. 柔性联轴器： 传动轴上的万向节提供了一种柔性连接，允许发动机/变速箱与驱动轮或部件之间进行角度运动并补偿不对中。当车辆悬架系统运动或机械在不平坦的路面上运行时，传动轴可以调整其长度和角度以适应这些运动，从而确保动力平稳传输并防止传动系统部件损坏。
5. 长度和平衡： 传动轴的长度取决于发动机或动力源与驱动轮或部件之间的距离。其尺寸应适当，以确保动力传输顺畅，并避免过度振动或弯曲。此外，传动轴经过精心平衡，以最大限度地减少振动和旋转不平衡，这些因素会导致不适感、效率降低，并造成传动系统部件过早磨损。
6. 安全注意事项： 车辆和机械中的传动轴需要采取适当的安全措施。在车辆中，传动轴通常被包裹在保护管或壳体内，以防止与运动部件接触，并降低发生故障或失效时造成人身伤害的风险。此外，在机械中，裸露的传动轴周围通常会安装安全护罩或防护装置，以保护操作人员免受旋转部件可能造成的危险。
7. 维护和检查： 定期维护和检查传动轴对于确保其正常运转和延长使用寿命至关重要。这包括检查万向节是否有磨损、损坏或过大间隙，检查传动轴是否有裂纹或变形，并按照制造商的建议润滑万向节。正确的维护有助于预防故障，确保最佳性能，并延长传动轴的使用寿命。
总而言之，传动轴是一种机械部件，它将发动机或动力源的旋转动力传递到车辆和机械的车轮或被驱动部件。它通过在发动机/变速器和被驱动车轮或部件之间提供刚性连接来发挥作用，同时允许角度运动并通过万向节补偿不对中。传动轴在动力传输、扭矩和速度传递、柔性联轴器、长度和平衡、安全性和维护要求等方面都起着至关重要的作用。其正常运转对于车辆和机械的平稳高效运行至关重要。
editor by CX 2024-03-13
