製品説明
1.P roduct Description
Thi s Gear shaft, Herringbone Gear Shaft, Bevel Gear, Eccentric Shaft mainly used on vessel engine, fan internal gear
2.1. Gear Shaft Processing
Gear Shaft drawing CHECK, Make Forging Mold, Forging Mold Quality Inspection Check, Machine Processing, Check Size\Hardness\Surface Finish and other technical parameters on drawing.
2.2. Herringbone Gear Shaft Package
Spray anti-rust oil on Herringbone Gear Shaft, Wrap waterproof cloth around Gear Shaft for reducer, Prepare package by shaft shape&weight to choose steel frame, steel support or wooden box etc.
2.3. OEM Customized Gear Shaft
We supply OEM SERVICE, customized herringbone gear shaft with big module, more than 1tons big weight, more than 3m length, 42CrMo/35CrMo or your specified required material gear shaft.
2.Product Technical info.
| Module | m | Range: 5~70 |
| Gear Teeth Number | z | OEM by drawing’s technical parameters |
| Teeth Height | H | OEM by drawing’s technical parameters |
| Teeth Thickness | S | OEM by drawing’s technical parameters |
| Tooth pitch | P | OEM by drawing’s technical parameters |
| Tooth addendum | Ha | OEM by drawing’s technical parameters |
| Tooth dedendum | Hf | OEM by drawing’s technical parameters |
| Working height | h’ | OEM by drawing’s technical parameters |
| Bottom clearance | C | OEM by drawing’s technical parameters |
| Pressure Angle | α | OEM by drawing’s technical parameters |
| Helix Angle, | OEM by drawing’s technical parameters | |
| Surface hardness | HRC | Range: HRC 50~HRC63(Quenching) |
| Hardness: | HB | Range: HB150~HB280; Hardening Tempering/ Hardened Tooth Surface |
| Surface finish | Range: Ra1.6~Ra3.2 | |
| Tooth surface roughness | Ra | Range: ≥0.4 |
| Gear Accuracy Grade | Grade Range: 5-6-7-8-9 (ISO 1328) | |
| Length | L | Range: 0.8m~10m |
| Weight | Kg | Range: Min. 100kg~Max. 80tons Single Piece |
| Gear Position | Internal/External Gear | |
| Toothed Portion Shape | Spur Gear/Bevel/Spiral/Helical/Straight | |
| Shaft shape | Herringbone Gear Shaft / Gear Shaft / Eccentric Shaft / Spur Gear / Girth Gear / Gear Wheel | |
| Material | Forging/ Casting |
Forging/ Casting 45/42CrMo/40Cr or OEM |
| Manufacturing Method | Cut Gear | |
| Gear Teeth Milling | √ | |
| Gear Teeth Grinding | √ | |
| Heat Treatment | Quenching /Carburizing | |
| Sand Blasting | Null | |
| Testing | UT\MT | |
| Trademark | TOTEM/OEM | |
| Application | Gearbox, Reducer, Petroleum,Cement,Mining,Metallurgy etc. Wind driven generator,vertical mill reducer,oil rig helical gear,petroleum slurry pump gear shaft |
|
| Transport Package | Export package (wooden box, steel frame etc.) | |
| Origin | 中国 | |
| HS Code | 8483409000 |
Material Comparison List
| STEEL CODE GRADES COMPARISON | |||||
| CHINA/GB | ISO | ГΟСТ | ASTM | JIS | DIN |
| 45 | C45E4 | 45 | 1045 | S45C | CK45 |
| 40Cr | 41Cr4 | 40X | 5140 | SCr440 | 41Cr4 |
| 20CrMo | 18CrMo4 | 20ХМ | 4118 | SCM22 | 25CrMo4 |
| 42CrMo | 42CrMo4 | 38XM | 4140 | SCM440 | 42CrMo4 |
| 20CrMnTi | 18XГT | SMK22 | |||
| 20Cr2Ni4 | 20X2H4A | ||||
| 20CrNiMo | 20CrNiMo2 | 20XHM | 8720 | SNCM220 | 21NiCrMo2 |
| 40CrNiMoA | 40XH2MA/ 40XHMA |
4340 | SNCM439 | 40NiCrMo6/ 36NiCrMo4 |
|
| 20CrNi2Mo | 20NiCrMo7 | 20XH2MA | 4320 | SNCM420 | |
3.Totem Service
TOTEM Machinery focus on supplying GEAR SHAFT, ECCENTRIC SHAFT, HERRINGBONE GEAR, BEVEL GEAR, INTERNAL GEAR and other parts for transmission devices & equipments(large industrial reducers & drivers). Which were mainly used in the fields of port facilities, cement, mining, metallurgical industry etc. We invested in several machine processing factories,forging factories and casting factories,relies on these strong reliable and high-quality supplier network, to let our customers worry free.
TOTEM Philosophy: Quality-No.1, Integrity- No.1, Service- No.1
24hrs Salesman on-line, guarantee quick and positive feedback. Experienced and Professional Forwarder Guarantee Log. transportation.
4.About TOTEM
1. Workshop & Processing Strength
2. Testing Facilities
3. Customer Inspection & Shipping
5. Contact Us
ZheJiang CZPT Machinery Co.,Ltd
Facebook: ZheJiang Totem
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| 材料： | Alloy Steel |
|---|---|
| Load: | Drive Shaft |
| Stiffness & Flexibility: | Forging |
| Journal Diameter Dimensional Accuracy: | It5-It9 |
| Axis Shape: | Straight Shaft |
| Shaft Shape: | Customized |
| 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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用途に適したドライブシャフトを選定する際に考慮すべき要素は何ですか？
用途に適したドライブシャフトを選定する際には、いくつかの要素を考慮する必要があります。ドライブシャフトの選択は、効率的で信頼性の高い動力伝達を確保する上で重要な役割を果たします。考慮すべき主な要素は以下のとおりです。
1. 出力およびトルク要件：
用途における出力とトルクの要件は、重要な検討事項です。ドライブシャフトが破損や過度のたわみを起こさずに伝達できる最大トルクを決定することが不可欠です。これには、エンジンまたは動力源の出力、および駆動部品のトルク要求を評価することが含まれます。適切な直径、材料強度、および設計のドライブシャフトを選択することは、性能や安全性を損なうことなく、想定されるトルクレベルに対応できることを保証するために不可欠です。
2. 動作速度：
駆動軸の回転速度も重要な要素です。回転速度は、振動、共振、臨界速度制限など、駆動軸の動的挙動に影響を与えます。過度の振動や構造的完全性を損なうことなく、所望の速度範囲内で動作できる駆動軸を選択することが重要です。駆動軸が必要な回転速度に効果的に対応できるよう、材料特性、バランス、臨界速度解析などの要素を考慮する必要があります。
3. 長さと配置:
ドライブシャフトを選定する際には、用途に応じた長さとアライメントの要件を考慮する必要があります。エンジンまたは動力源と駆動部品との距離によって、必要なドライブシャフトの長さが決まります。長さや動作角度に大きな変動がある場合は、伸縮式ドライブシャフト、または適切なカップリングやユニバーサルジョイントを備えた複数のドライブシャフトが必要になる場合があります。ドライブシャフトの適切なアライメントは、振動を最小限に抑え、摩耗を軽減し、効率的な動力伝達を確保するために不可欠です。
4. スペースの制約：
設置場所のスペースは、考慮すべき重要な要素です。ドライブシャフトは、他の部品や構造物と干渉することなく、割り当てられたスペース内に収まる必要があります。ドライブシャフトの長さ、直径、ジョイントやカップリングなどの追加部品を含めた全体の寸法を考慮することが不可欠です。場合によっては、十分な動力伝達能力を維持しながらスペースの制約に対応するために、カスタム設計またはコンパクトなドライブシャフト設計が必要になることがあります。
5．環境条件：
ドライブシャフトが使用される環境条件を評価する必要があります。温度、湿度、腐食性物質、汚染物質への曝露といった要因は、ドライブシャフトの性能と寿命に影響を与える可能性があります。ドライブシャフトの腐食、劣化、早期故障を防ぐため、特定の環境条件に耐えられる材料とコーティングを選択することが重要です。極端な温度、水、化学薬品、研磨物質にさらされる用途では、特別な配慮が必要となる場合があります。
6. アプリケーションの種類と業界:
ドライブシャフトの選定においては、用途の種類や業界の要件が重要な役割を果たします。自動車、航空宇宙、産業機械、農業、船舶など、業界ごとに異なる要求があり、それらに対応する必要があります。用途の具体的なニーズと運転条件を理解することは、適切なドライブシャフトの設計、材料、および性能特性を決定する上で不可欠です。また、用途によっては、業界標準や規制への準拠も考慮すべき事項となります。
7. 保守およびサービス性：
メンテナンスの容易さと整備性も考慮に入れるべきです。ドライブシャフトの設計によっては、定期的な点検、潤滑、または部品交換が必要となる場合があります。ドライブシャフトへのアクセス性や関連するメンテナンス要件を考慮することで、ダウンタイムを最小限に抑え、長期的な信頼性を確保できます。ドライブシャフトの分解と再組み立てが容易であることは、修理や部品交換にも役立ちます。
これらの要素を慎重に検討することで、動力伝達のニーズ、動作条件、耐久性要件を満たす適切なドライブシャフトを選択でき、最終的に最適な性能と信頼性を確保できます。
How do drive shafts contribute to the efficiency of vehicle propulsion and power transmission?
Drive shafts play a crucial role in the efficiency of vehicle propulsion and power transmission systems. They are responsible for transferring power from the engine or power source to the wheels or driven components. Here’s a detailed explanation of how drive shafts contribute to the efficiency of vehicle propulsion and power transmission:
1. Power Transfer:
Drive shafts transmit power from the engine or power source to the wheels or driven components. By efficiently transferring rotational energy, drive shafts enable the vehicle to move forward or drive the machinery. The design and construction of drive shafts ensure minimal power loss during the transfer process, maximizing the efficiency of power transmission.
2. Torque Conversion:
Drive shafts can convert torque from the engine or power source to the wheels or driven components. Torque conversion is necessary to match the power characteristics of the engine with the requirements of the vehicle or machinery. Drive shafts with appropriate torque conversion capabilities ensure that the power delivered to the wheels is optimized for efficient propulsion and performance.
3. Constant Velocity (CV) Joints:
Many drive shafts incorporate Constant Velocity (CV) joints, which help maintain a constant speed and efficient power transmission, even when the driving and driven components are at different angles. CV joints allow for smooth power transfer and minimize vibration or power losses that may occur due to changing operating angles. By maintaining constant velocity, drive shafts contribute to efficient power transmission and improved overall vehicle performance.
4. Lightweight Construction:
Efficient drive shafts are often designed with lightweight materials, such as aluminum or composite materials. Lightweight construction reduces the rotational mass of the drive shaft, which results in lower inertia and improved efficiency. Reduced rotational mass enables the engine to accelerate and decelerate more quickly, allowing for better fuel efficiency and overall vehicle performance.
5. Minimized Friction:
Efficient drive shafts are engineered to minimize frictional losses during power transmission. They incorporate features such as high-quality bearings, low-friction seals, and proper lubrication to reduce energy losses caused by friction. By minimizing friction, drive shafts enhance power transmission efficiency and maximize the available power for propulsion or operating other machinery.
6. Balanced and Vibration-Free Operation:
Drive shafts undergo dynamic balancing during the manufacturing process to ensure smooth and vibration-free operation. Imbalances in the drive shaft can lead to power losses, increased wear, and vibrations that reduce overall efficiency. By balancing the drive shaft, it can spin evenly, minimizing vibrations and optimizing power transmission efficiency.
7. Maintenance and Regular Inspection:
Proper maintenance and regular inspection of drive shafts are essential for maintaining their efficiency. Regular lubrication, inspection of joints and components, and prompt repair or replacement of worn or damaged parts help ensure optimal power transmission efficiency. Well-maintained drive shafts operate with minimal friction, reduced power losses, and improved overall efficiency.
8. Integration with Efficient Transmission Systems:
Drive shafts work in conjunction with efficient transmission systems, such as manual, automatic, or continuously variable transmissions. These transmissions help optimize power delivery and gear ratios based on driving conditions and vehicle speed. By integrating with efficient transmission systems, drive shafts contribute to the overall efficiency of the vehicle propulsion and power transmission system.
9. Aerodynamic Considerations:
In some cases, drive shafts are designed with aerodynamic considerations in mind. Streamlined drive shafts, often used in high-performance or electric vehicles, minimize drag and air resistance to improve overall vehicle efficiency. By reducing aerodynamic drag, drive shafts contribute to the efficient propulsion and power transmission of the vehicle.
10. Optimized Length and Design:
Drive shafts are designed to have optimal lengths and designs to minimize energy losses. Excessive drive shaft length or improper design can introduce additional rotational mass, increase bending stresses, and result in energy losses. By optimizing the length and design, drive shafts maximize power transmission efficiency and contribute to improved overall vehicle efficiency.
Overall, drive shafts contribute to the efficiency of vehicle propulsion and power transmission through effective power transfer, torque conversion, utilization of CV joints, lightweight construction, minimized friction, balanced operation, regular maintenance, integration with efficient transmission systems, aerodynamic considerations, and optimized length and design. By ensuring efficient power delivery and minimizing energy losses, drive shafts play a significant role in enhancing the overall efficiency and performance of vehicles and machinery.
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.
editor by CX 2024-04-03
