製品説明
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 | Length Range (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 |
| Specification | ASTM A108 AS1443 |
| Steel Grade | Q235B,C1571,C1045(we can also do other steel grade per your requirments) |
| サイズ | 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 |
| 標準 | 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 | |
| Packing | 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) | |
| 納期 | 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 |
Specification | 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
CZPT
HangZhou CZPT TRADING CO., LTD
1801 CZPT Building, No.268 Xierhuan Road, HangZhou City, ZHangZhoug Province, China
/* 2571 年 1 月 22 日 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Steel Grade: | C1018 C1020 |
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| 標準： | ASTM A108 |
| Size: | Od18mm—62mm |
| Surface Tolerance: | G6 |
| Max Length: | Max 3000mm |
| Surface Roughness: | 0.8 |
| サンプル： |
US$ 0/Piece
1個（最小注文数） | |
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| カスタマイズ: |
利用可能
| カスタマイズされたリクエスト |
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Are there any limitations or disadvantages associated with drive shafts?
While drive shafts are widely used and offer several advantages, they also have certain limitations and disadvantages that should be considered. Here’s a detailed explanation of the limitations and disadvantages associated with drive shafts:
1. Length and Misalignment Constraints:
Drive shafts have a maximum practical length due to factors such as material strength, weight considerations, and the need to maintain rigidity and minimize vibrations. Longer drive shafts can be prone to increased bending and torsional deflection, leading to reduced efficiency and potential driveline vibrations. Additionally, drive shafts require proper alignment between the driving and driven components. Misalignment can cause increased wear, vibrations, and premature failure of the drive shaft or its associated components.
2. Limited Operating Angles:
Drive shafts, especially those using U-joints, have limitations on operating angles. U-joints are typically designed to operate within specific angular ranges, and operating beyond these limits can result in reduced efficiency, increased vibrations, and accelerated wear. In applications requiring large operating angles, constant velocity (CV) joints are often used to maintain a constant speed and accommodate greater angles. However, CV joints may introduce higher complexity and cost compared to U-joints.
3. Maintenance Requirements:
Drive shafts require regular maintenance to ensure optimal performance and reliability. This includes periodic inspection, lubrication of joints, and balancing if necessary. Failure to perform routine maintenance can lead to increased wear, vibrations, and potential driveline issues. Maintenance requirements should be considered in terms of time and resources when using drive shafts in various applications.
4. Noise and Vibration:
Drive shafts can generate noise and vibrations, especially at high speeds or when operating at certain resonant frequencies. Imbalances, misalignment, worn joints, or other factors can contribute to increased noise and vibrations. These vibrations may affect the comfort of vehicle occupants, contribute to component fatigue, and require additional measures such as dampers or vibration isolation systems to mitigate their effects.
5. Weight and Space Constraints:
Drive shafts add weight to the overall system, which can be a consideration in weight-sensitive applications, such as automotive or aerospace industries. Additionally, drive shafts require physical space for installation. In compact or tightly packaged equipment or vehicles, accommodating the necessary drive shaft length and clearances can be challenging, requiring careful design and integration considerations.
6. Cost Considerations:
Drive shafts, depending on their design, materials, and manufacturing processes, can involve significant costs. Customized or specialized drive shafts tailored to specific equipment requirements may incur higher expenses. Additionally, incorporating advanced joint configurations, such as CV joints, can add complexity and cost to the drive shaft system.
7. Inherent Power Loss:
Drive shafts transmit power from the driving source to the driven components, but they also introduce some inherent power loss due to friction, bending, and other factors. This power loss can reduce overall system efficiency, particularly in long drive shafts or applications with high torque requirements. It is important to consider power loss when determining the appropriate drive shaft design and specifications.
8. Limited Torque Capacity:
While drive shafts can handle a wide range of torque loads, there are limits to their torque capacity. Exceeding the maximum torque capacity of a drive shaft can lead to premature failure, resulting in downtime and potential damage to other driveline components. It is crucial to select a drive shaft with sufficient torque capacity for the intended application.
Despite these limitations and disadvantages, drive shafts remain a widely used and effective means of power transmission in various industries. Manufacturers continuously work to address these limitations through advancements in materials, design techniques, joint configurations, and balancing processes. By carefully considering the specific application requirements and potential drawbacks, engineers and designers can mitigate the limitations and maximize the benefits of drive shafts in their respective systems.
ドライブシャフトは、自動車やトラックの性能をどのように向上させるのでしょうか？
ドライブシャフトは、自動車やトラックの性能向上において重要な役割を果たします。動力伝達、トラクション、ハンドリング、そして総合的な効率など、車両性能の様々な側面に貢献します。ここでは、ドライブシャフトが自動車やトラックの性能をどのように向上させるのかを詳しく解説します。
1. 電力供給： ドライブシャフトは、エンジンから車輪へ動力を伝達し、車両を前進させる役割を担っています。ドライブシャフトは、大きな損失なく効率的に動力を伝達することで、エンジンのパワーを効果的に活用し、加速性能と全体的なパフォーマンスを向上させます。動力損失を最小限に抑えた優れた設計のドライブシャフトは、車両が車輪へ効率的に動力を伝達する能力に貢献します。
2. トルク伝達： ドライブシャフトは、エンジンから車輪へのトルク伝達を担います。トルクとは、車両を前進させる回転力のことです。適切なトルク変換能力を備えた高品質のドライブシャフトは、エンジンで発生したトルクを効率的に車輪に伝達します。これにより、車両の加速性能、重量物の牽引能力、急勾配の登坂能力が向上し、総合的な性能が向上します。
3. トラクションと安定性： ドライブシャフトは、乗用車やトラックの牽引力と安定性に貢献します。ドライブシャフトは車輪に動力を伝達し、車輪が路面に力を加えることを可能にします。これにより、特に加速時や滑りやすい路面、凹凸のある路面を走行する際に、車両は牽引力を維持することができます。ドライブシャフトを介した効率的な動力伝達は、すべての車輪へのバランスの取れた動力配分を確保することで車両の安定性を高め、操縦性とハンドリング性能を向上させます。
4. ハンドリングと操縦性： ドライブシャフトは、車両の操縦性と機動性に大きな影響を与えます。エンジンと車輪を直接接続することで、正確な制御と応答性の高いハンドリングを実現します。遊びやバックラッシュが最小限に抑えられた、適切に設計されたドライブシャフトは、ドライバーの操作に対してより直接的かつ迅速な反応をもたらし、車両の俊敏性と機動性を向上させます。
5. 減量： ドライブシャフトは、乗用車やトラックの軽量化に貢献します。アルミニウムや炭素繊維強化複合材などの素材で作られた軽量ドライブシャフトは、車両全体の重量を軽減します。軽量化によって出力重量比が向上し、加速性能、操縦性、燃費が向上します。さらに、軽量ドライブシャフトは回転質量を低減するため、エンジンの回転上昇が速くなり、パフォーマンスがさらに向上します。
6. 機械効率： 高効率ドライブシャフトは、動力伝達時のエネルギー損失を最小限に抑えます。高品質ベアリング、低摩擦シール、最適化された潤滑などの機能を搭載することで、ドライブシャフトは摩擦を低減し、内部抵抗による動力損失を最小限に抑えます。これにより、駆動系システムの機械効率が向上し、より多くの動力が車輪に伝達され、車両全体の性能が向上します。
7. パフォーマンスの向上： ドライブシャフトのアップグレードは、エンスージアストにとって人気の高いパフォーマンス向上策です。より強度のある素材を使用したり、トルク容量を強化したりしたドライブシャフトは、改造エンジンからの高出力に対応できます。これらのアップグレードにより、加速性能の向上、最高速度の向上、そして全体的な走行性能の向上など、パフォーマンスの向上が実現します。
8. パフォーマンス変更との互換性： エンジンのアップグレード、出力向上、駆動系システムの変更といった性能向上には、多くの場合、互換性のあるドライブシャフトが必要となります。より高いトルク負荷に対応したり、変更された駆動系構成に適合するように設計されたドライブシャフトは、最適な性能と信頼性を保証します。これにより、車両は増加した出力とトルクを効果的に活用でき、性能と応答性の向上につながります。
9. 耐久性と信頼性： 頑丈で適切にメンテナンスされたドライブシャフトは、自動車やトラックの耐久性と信頼性に貢献します。これらは、動力伝達に伴うストレスや負荷に耐えられるように設計されています。高品質の素材、適切なバランス調整、そして定期的なメンテナンスにより、ドライブシャフトはスムーズに作動し、故障や性能低下のリスクを最小限に抑えます。信頼性の高いドライブシャフトは、安定した動力伝達とダウンタイムの最小化によって、車両全体の性能を向上させます。
10．先進技術との互換性： ドライブシャフトは、車両技術の進歩と並行して進化を遂げています。ハイブリッドパワートレイン、電気モーター、回生ブレーキといった先進システムとの統合がますます進んでいます。これらの技術とシームレスに連携するように設計されたドライブシャフトは、効率と性能を最大限に引き出し、車両全体の性能向上に貢献します。
要約すると、ドライブシャフトは、動力伝達の最適化、トルク伝達の促進、トラクションと安定性の向上、ハンドリングと操縦性の向上、軽量化、機械効率の向上、性能向上や先進技術との互換性の確保、耐久性と信頼性の確保などにより、自動車やトラックの性能を向上させます。効率的な動力伝達、応答性の高い加速、正確なハンドリング、そして車両全体の性能向上において、ドライブシャフトは極めて重要な役割を果たします。
Are there variations in drive shaft designs for different types of machinery?
Yes, there are variations in drive shaft designs to cater to the specific requirements of different types of machinery. The design of a drive shaft is influenced by factors such as the application, power transmission needs, space limitations, operating conditions, and the type of driven components. Here’s an explanation of how drive shaft designs can vary for different types of machinery:
1. Automotive Applications:
In the automotive industry, drive shaft designs can vary depending on the vehicle’s configuration. Rear-wheel-drive vehicles typically use a single-piece or two-piece drive shaft, which connects the transmission or transfer case to the rear differential. Front-wheel-drive vehicles often use a different design, employing a drive shaft that combines with the constant velocity (CV) joints to transmit power to the front wheels. All-wheel-drive vehicles may have multiple drive shafts to distribute power to all wheels. The length, diameter, material, and joint types can differ based on the vehicle’s layout and torque requirements.
2. Industrial Machinery:
Drive shaft designs for industrial machinery depend on the specific application and power transmission requirements. In manufacturing machinery, such as conveyors, presses, and rotating equipment, drive shafts are designed to transfer power efficiently within the machine. They may incorporate flexible joints or use a splined or keyed connection to accommodate misalignment or allow for easy disassembly. The dimensions, materials, and reinforcement of the drive shaft are selected based on the torque, speed, and operating conditions of the machinery.
3. Agriculture and Farming:
Agricultural machinery, such as tractors, combines, and harvesters, often requires drive shafts that can handle high torque loads and varying operating angles. These drive shafts are designed to transmit power from the engine to attachments and implements, such as mowers, balers, tillers, and harvesters. They may incorporate telescopic sections to accommodate adjustable lengths, flexible joints to compensate for misalignment during operation, and protective shielding to prevent entanglement with crops or debris.
4. Construction and Heavy Equipment:
Construction and heavy equipment, including excavators, loaders, bulldozers, and cranes, require robust drive shaft designs capable of transmitting power in demanding conditions. These drive shafts often have larger diameters and thicker walls to handle high torque loads. They may incorporate universal joints or CV joints to accommodate operating angles and absorb shocks and vibrations. Drive shafts in this category may also have additional reinforcements to withstand the harsh environments and heavy-duty applications associated with construction and excavation.
5. Marine and Maritime Applications:
Drive shaft designs for marine applications are specifically engineered to withstand the corrosive effects of seawater and the high torque loads encountered in marine propulsion systems. Marine drive shafts are typically made from stainless steel or other corrosion-resistant materials. They may incorporate flexible couplings or dampening devices to reduce vibration and mitigate the effects of misalignment. The design of marine drive shafts also considers factors such as shaft length, diameter, and support bearings to ensure reliable power transmission in marine vessels.
6. Mining and Extraction Equipment:
In the mining industry, drive shafts are used in heavy machinery and equipment such as mining trucks, excavators, and drilling rigs. These drive shafts need to withstand extremely high torque loads and harsh operating conditions. Drive shaft designs for mining applications often feature larger diameters, thicker walls, and specialized materials such as alloy steel or composite materials. They may incorporate universal joints or CV joints to handle operating angles, and they are designed to be resistant to abrasion and wear.
These examples highlight the variations in drive shaft designs for different types of machinery. The design considerations take into account factors such as power requirements, operating conditions, space constraints, alignment needs, and the specific demands of the machinery or industry. By tailoring the drive shaft design to the unique requirements of each application, optimal power transmission efficiency and reliability can be achieved.
editor by CX 2024-04-15
