产品描述
High-speed gearboxes are applied in special working environments with high speed and technical requirements, such as in the energy industry, chemical industry, petroleum and gas industry, and other fields. Therefore, they have higher requirements in terms of efficiency, vibration, reliability, and other key parameters. The CHINAMFG series of high-speed gearboxes were independently developed by PTT, and feature extremely impressive performance in terms of efficiency, vibration, reliability, and cost performance. This series of products have also passed customers’ CHINAMFG certification.
Performance Characteristics
High speed: Top speed of 25000 RPM.
High precision: Gear precision reaches ISO level 3-5.
High efficiency: Greater than 98.5%.
High reliability: Lifecycle of over 20 years.
High bearing capacity: Uses advanced lightweight design & technologies.
Main technical parameters
Structure: single-stage herringbone gear
Speed ratio range: 1-10
Speed range: 3,000-25,000 RPM for high-speed shaft
Rated power: 500-100,000 kW
Main application fields
Applicable to steam turbines, power generation gas turbines, centrifuge axial fans, blowers, compressors, high- and low-pressure pumps, catalytic cracking for energy recovery, oxygen generators, etc.
Company Introduction
Get the right gearbox for your equipment.
PTT knows gearbox. As the leading industry gearbox manufacturer, PSS offers the best power transmission solutions to perfectly meet your specific industry application. On gearbox, CHINAMFG has a lot more to share.
We always satisfy all industries with our gearbox
PTT strives for 100% satisfaction from customers of all industries. We welcome challenges to offer tailored design or special solution to satisfy customers’ Special needs on applications. We like to make impossibility become possibility.
Key features
Turbine gearboxes and planetary gearboxes are our advantages. Most companies can only manufacture Helical Bevel gearboxes, and we have a strong design team that has now designed turbine gearboxes up to 70, 000 rpm.
Diversity
PTT offers a vast diversity of gear reducer, geared motor and gearbox. No doubt you are able to find what you need with PTT.
Reliability
PTT is a trustworthy manufacturer you can rely on, no matter in terms of quality, delivery, pricing, service, etc. It becomes our name tag during our history of servicing our customers.
Capability
PTT is able to manufacture 200, 000 sets of gear reducers yearly and keeps investing on development of new series product.
We have a large list of our satisfied clients
Among the large list of our satisfied clients, there are many trend-setting top brands in various industries.
Mian products
Helical Gear Units
Bevel-Helical Gear Units
ZYJ Series Gear Units
DY Series Gear Units
P Planetary Gear Units
MLX Series Mill Gear Units
High Speed Gear Units
Non-stand Gear Units
询价
Q:Are you trading company or manufacturer?
A: We are manufacturer with over 20 years’ experience.
Q: How long is your delivery time?
A: Generally it is within 10 days if the goods are in stock, for goods produced as per order, it is within 35 days after confirmation of order.
Q: How long should I wait for the feedback after I send the enquiry?
A: Normally within 12 hours.
Q: What information should I give you to confirm the product?
A: Model/Size, Transmission Ratio, Speed, Shaft directions & Order quantity etc.
Q: Hong long is your product warranty?
A: We offer 12 months warranty from departure date of the goods.
Q: What is your payment terms? T/T 100% in advance for amount less than USD10000.-, 30% T/T in advance , balance before shipment for amount above USD10000.
If you have any other questions, please feel free to contact us below:
HOW TO CONTACT US?
Send your Inquiry Details in the Below, click “Send” Now! Also you can contact us through following ways:
/* 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(/(.*?):(.*)$/))&&1
| 应用: | Machinery |
|---|---|
| 功能: | Speed Changing, Speed Increase |
| 布局: | Cycloidal |
| 定制化: |
可用的
| 定制请求 |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|

高质量割草机变速箱的优势
高质量的割草机变速箱在提高割草机性能和改善用户体验方面都具有诸多优势:
- 耐用性: 高品质变速箱专为应对频繁且高强度的割草作业而设计。它们采用耐用材料和精密制造工艺,确保更长的使用寿命。
- 运行平稳: 优质变速箱可提供平稳一致的动力传输,从而降低运行过程中的振动和噪音。这不仅提升了用户舒适度,还能最大限度地减少割草机部件的磨损。
- 高效功率传输: 设计精良的变速箱能高效地将割草机发动机的动力传递到切割刀片,从而优化切割性能,实现更干净、更均匀的割草效果。
- 维护成本低: 高质量的齿轮箱结构可靠,因此通常需要较少的维护。从长远来看,这可以减少停机时间和维护成本。
- 增强安全性: 可靠的变速箱能够确保刀片持续稳定地按预期运转,从而有助于提高割草作业的安全性。这降低了因刀片意外运转而导致事故的风险。
- 增强多功能性: 优质变速箱的设计旨在应对各种条件和割草任务,使其适用于各种应用和地形。
- 成本效益: 虽然高质量的变速箱前期投入成本可能较高,但其耐用性和性能可以减少频繁更换和维修的需求,从而带来长期的成本节约。
投资购买高质量的割草机变速箱可以显著提高割草机设备的整体效率、性能和使用寿命,最终提供更好的割草体验。

Differences between Manual and Automatic Mower Gearboxes
Manual and automatic mower gearboxes differ in their operation, control, and convenience:
- 手术: Manual gearboxes require the user to engage and disengage gears manually using a clutch or lever. Automatic gearboxes, on the other hand, change gears automatically based on speed and load conditions.
- Control: Manual gearboxes provide more direct control over gear selection, allowing the user to choose the appropriate gear for specific tasks. Automatic gearboxes, however, offer a hands-free experience with gear changes managed by the gearbox itself.
- Convenience: Automatic gearboxes are more convenient for users who prefer a hassle-free experience. They eliminate the need to manually shift gears, making operation simpler and more user-friendly.
- Complexity: Automatic gearboxes are more complex in design compared to manual ones due to the presence of sensors, electronic controls, and additional components required for automatic shifting.
- Efficiency: Manual gearboxes can provide better control over power delivery and may be more efficient in certain situations. However, automatic gearboxes optimize gear changes for fuel efficiency and performance.
- Cost: Automatic gearboxes are generally more expensive to manufacture and repair due to their complexity. Manual gearboxes are simpler and often more affordable.
The choice between manual and automatic mower gearboxes depends on user preference, the level of control desired, and the intended use of the mower. Both types have their advantages and disadvantages, and the decision should be based on the user’s needs and priorities.

割草机变速箱故障的迹象
割草机变速箱故障若不及时处理,会导致性能下降,并可能造成高昂的维修费用。以下是一些常见的割草机变速箱可能出现问题的迹象:
- 异常噪音: 运转过程中发出研磨声、咔嗒声或尖叫声可能表明变速箱内的齿轮或轴承磨损或损坏。
- 断电: 如果您的割草机难以割草或高效前进,可能是变速箱出现问题影响了动力传输。
- 换挡困难: 如果您的割草机是手动变速箱,换挡困难或齿轮脱位可能是变速箱出现故障的迹象。
- 漏油: 变速箱壳体周围可见的漏油表明可能存在密封件或垫片问题,需要进行检查。
- 过度振动: 操作割草机时出现过度振动或抖动可能表明齿轮错位或变速箱内部存在其他问题。
- 切割不均匀: 如果您的割草机割出的草坪不均匀,可能是由于变速箱出现问题,影响了刀片的同步。
- 延迟订婚: 变速箱接合与割草机移动之间的延迟可能表明变速箱的接合机构存在问题。
- 烧焦的气味: 烧焦或过热的气味可能是由于变速箱部件损坏或润滑不当引起的摩擦造成的。
如果您发现任何这些迹象,务必立即处理。忽视变速箱问题会导致更严重的损坏,并最终造成更昂贵的维修费用。建议咨询专业人士进行准确诊断和适当的维修。


editor by CX 2024-04-10