製品説明
Agriculture pto gearbox KMT7004 for farm machinery
The Gearboxes are designed for connecting gear pumps to farm tractor power take offs (PTO).Output speed of power take offs is 540rpm which can be compared with the proper running speeds of hydraulic pumps.Different input running speeds can also be suitable,provided that the PTO gearbox output speed does not exceed 3000 rpm.
Gears
Made in Steel CHINAMFG 18 PCR M03.Stub teeth guarantee very high resistance and run very quietly.
Shafts
Made in steel CHINAMFG 16 CRN4.They are coupled with splined gears and are designed to stand the torque values stated in the catalogue.
Lubrication
SAE 90 gear oil must be put in the pto gearbox prior to use, change the oil after the first 60-80 hours and then every 12 months or 1500 hours which ever falls first.
Maintenance
Please check the oil level via the special oil window every 50 hours.Working temperatures should not exceed 120 degrees celcius under continuos duty cycle.
Drawing
Our Services
Service A: OEM and customized products are acceptable
Our company can do OEM and customized products according to the requirements of customer.
Service B: Develop new products is welcome
We have technicians and research department to make new products, if customers need us to develop new products according to sample or drawing, it is welcome.
Service C: Sourcing related producs
Our company have much experience in hydraulic and transmissions parts field, if you need other products, we can find for you.
Packaging & Shipping
Plastic bag packing for 1 piece / two pieces in 1 exporting carton / 100 cartons put on a pallet
FAQ
1.Q:Is your company a trading company or a manufacturer?
A:Our company is a trading company also a manufacturer, we have our own factory to produce gearbox, pump support..Etc
Also we distribute gear pumps, tractor machinery,dump truck pump from selected premium suppliers to meet customers’ variable demand.
2.Q:What about the quality control and warranty ?
A:”Quality first, Customers foremost”.Every piece of products is cheeked and tested strictly 1 by 1 before packing and shipping.
Our products have 1 year warranty, technical support is endless from us.
3.Q:Can you provide samples for checking and testing?
A:Yes,we provide free samples for checking the build quality and real performance of our products,the freight need to be coverd by customer.
4.Q:How can I get to your company?
A:Our company address is No.888 Huaxu Road,Xihu (West Lake) Dis. district,ZheJiang ,China
It is about 30 minutes by car from ZheJiang Xihu (West Lake) Dis.ao airport or ZheJiang Xihu (West Lake) Dis.ao Railway station.
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| Type: | Forest Machine |
|---|---|
| Usage: | Agricultural Products Processing, Farmland Infrastructure |
| Material: | Iron |
| Power Source: | Hydraulic |
| Weight: | 8kg |
| After-sales Service: | 1 Year |
| サンプル: |
US$ 100/Piece
1個(最小注文数) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

マイターギアボックスの使用における課題
マイターギアボックスには様々な利点がある一方で、対処すべき課題もいくつか存在する。
潤滑: マイターギアボックスでは、ギア歯間の摩擦、発熱、摩耗を最小限に抑えるために、適切な潤滑が不可欠です。ギアボックス内の潤滑を常に十分に保つことは、特に密閉された場所や手の届きにくい場所では困難な場合があります。
メンテナンス: マイターギアボックスは、最適な性能と長寿命を確保するために定期的なメンテナンスが必要です。メンテナンス作業には、潤滑油の点検と補充、ギア歯の摩耗検査、経年劣化により発生する可能性のある位置ずれや取り付け不良の対処などが含まれます。
反発: バックラッシュ、つまり歯車間の隙間は、動作伝達の精度に影響を与える可能性があります。バックラッシュが大きすぎると、高精度が求められる用途において、精度低下や位置決め誤差につながる可能性があります。
複雑な設計: マイターギアボックスは、他のタイプのギアボックスに比べて設計が複雑なため、製造、組み立て、メンテナンスがより難しくなる場合があります。この複雑さゆえに、製造コストとメンテナンスコストが高くなる可能性もあります。
効率損失: マイターギアボックスは、摩擦や芯ずれなどの要因により効率損失が発生する場合があります。これらの損失は動力伝達全体の効率を低下させ、エネルギーの無駄につながります。
スペースの制約: 用途によっては、特に所望の動作方向変更を実現するために大きなギア比が必要な場合、マイターギアボックスを組み込む際にスペースの制約が課題となることがあります。
衝撃荷重: 急激な衝撃荷重や高い衝撃力が加わる用途では、マイターギアボックスにとって課題となる場合があります。こうした課題に対処するためには、衝撃吸収部品の使用や耐久性を高める設計など、適切な対策が必要となる可能性があります。
位置合わせと取り付け: マイターギアボックスの適切な位置合わせと取り付けは、スムーズな動作を確保し、早期摩耗を防ぐために非常に重要です。特に、アクセスが制限された場所や複雑な形状の設置場所では、正確な位置合わせを実現するのは困難な場合があります。
費用に関する考慮事項: マイターギアボックスは、設計の複雑さや製造要件から、よりシンプルなタイプのギアボックスに比べてコストが高くなる場合があります。選定プロセスにおいては、マイターギアボックスの利点とそれに伴うコストのバランスを考慮することが不可欠です。
これらの課題に対処するには、綿密な設計、適切なメンテナンス、そして特定の用途要件への配慮が必要となる場合が多い。課題はあるものの、マイターギアボックスは、その独自の動作方向変更機能が有利となる様々な産業において、依然として重要な部品である。

Differences Between Miter Gearboxes and Other Types of Gearboxes
Miter gearboxes possess distinct characteristics that differentiate them from other types of gearboxes, such as helical, spur, and planetary gearboxes. These differences contribute to their unique capabilities and suitability for specific applications:
- Gear Arrangement: Miter gearboxes utilize bevel gears that intersect at a 90-degree angle. In contrast, helical and spur gearboxes use parallel or co-planar gear arrangements, and planetary gearboxes feature multiple gears arranged around a central sun gear.
- Motion Direction Change: Miter gearboxes excel at changing the direction of rotational motion by 90 degrees. Other gearboxes may change motion direction by different angles or maintain the same direction.
- Compactness: Miter gearboxes are known for their compact design, making them suitable for applications with limited space. Planetary gearboxes, while compact, have a different internal structure.
- Backlash Control: Miter gearboxes are designed to minimize backlash and ensure accurate motion transfer. Helical and spur gearboxes may have more backlash due to their gear arrangement, while planetary gearboxes can provide good backlash control.
- Torque and Speed: Different gearboxes vary in their torque and speed capabilities. Miter gearboxes are suitable for moderate torque and speed applications, while planetary gearboxes offer high torque density.
- Applications: Miter gearboxes are commonly used for applications requiring 90-degree changes in motion direction, such as conveyor systems, printing machinery, and some types of industrial equipment. Helical and spur gearboxes are prevalent in various machinery and equipment. Planetary gearboxes find use in robotics, aerospace, and heavy machinery.
Each type of gearbox has its own advantages and is chosen based on the specific requirements of the application, including space constraints, motion control precision, torque, and speed needs.

Transmission of Motion at a 90-Degree Angle by Bevel Gears in a Miter Gearbox
Bevel gears in a miter gearbox are specifically designed to transmit motion at a 90-degree angle between intersecting shafts. This is achieved through the unique tooth profile and arrangement of the bevel gears.
Bevel gears have conical-shaped teeth that taper towards the apex of the cone. In a miter gearbox, two bevel gears with identical tooth profiles are mounted on shafts that intersect at a 90-degree angle. The orientation of the teeth allows the gears to mesh smoothly and transmit motion from one shaft to another while changing the direction of rotation by 90 degrees.
As one bevel gear rotates, its conical teeth engage with the teeth of the second bevel gear, causing the second shaft to rotate perpendicular to the first shaft. The gear ratio and tooth configuration determine the speed and torque relationship between the input and output shafts.
Overall, the precise design of bevel gears and their arrangement in a miter gearbox enables efficient and reliable transmission of motion at a right angle, making them well-suited for applications that require changes in direction within mechanical systems.


editor by CX 2024-02-01