產品描述
Single Screw Parallel Shaft Reducer for Plastic Extruder (JHM/ ZLYJ/ ZSYJ)
CHINAMFG extruder gearboxes have 2 popular series for 2 types screw extruders:
ZLYJ/ZSYJ Series Extruder Gear Units for Single Screw Extruders
SZ Series Extruder Gear Units for Conical Twin Screw Extruders
For parameters of SZ series gearbox and other extruder gearboxes applications, please consult our sales representatives and engineers.
Components:
1. Housing: Cast Iron or Steel Plate Welding
2. Gear Set: Hardened Helical Gear Pairs, Carburizing, Quenching, Grinding, Gear Hardness HRC54-62
3. Input Configurations:
Keyed CHINAMFG Shaft Input
4. Output Configurations:
Hollow Shaft Output
Models:
ZLYJ112~ZLYJ630
ZSYJ450~ZSYJ630
Features:
1. High strength alloy steel gears and shafts, sturdy and wearable
2. Hollow output shaft integrated with strong thrust bearings to withstand axial force of the screw
3. Large load capacity, superior performance for screw extruders applications
4. High efficiency, high reliability, long service life, low noise
5. Optional international brands of bearings and oil seals (ZheJiang CHINAMFG Oil Seals)
Applications:
Plastic Extruders
Rubber Extruders
Single Screw Extruders (ZLYJ/ZSYJ Series Extruder Gearbox)
Conical Twin Screw Extruders (SZ Series Extruder Gearbox)
安裝:
Horizontal Mounted
Vertical Mounted
潤滑:
Oil Dip and Splash Lubrication
Forced Lubrication (Additional Oil Pump)
Cooling:
Natural Cooling
Auxiliary Cooling Devices
Company Introduction
Get the right gearbox for your equipment.
CHINAMFG 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
CHINAMFG 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
CHINAMFG offers a vast diversity of gear reducer, geared motor and gearbox. No doubt you are able to find what you need with PTT.
Reliability
CHINAMFG 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
CHINAMFG 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
RFQ
Q:Are you trading company or manufacturer?
A: We are manufacturer with over 20 years’ experience.
Q:你們的交貨時間是多久?
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!
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| 應用: | Motor, Machinery, Agricultural Machinery, Plastic and Rubber Extrusion |
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| 功能: | Change Drive Torque, Speed Changing, Speed Reduction |
| 佈局: | 螺旋 |
| 客製化: |
可用的
| 客製化請求 |
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運費:
每件商品預計運費。 |
關於運費和預計送達時間。 |
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| 付款方式: |
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首付款 全額付款 |
| 貨幣: | US$ |
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| 退貨和退款: | 您可以在收到產品後 30 天內申請退款。 |
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Impact of Gear Ratios on Machinery Performance in Agricultural Gearboxes
The gear ratio in agricultural gearboxes plays a crucial role in determining the performance of machinery. It directly affects the relationship between the input and output speeds and torques. Here’s how gear ratios influence machinery performance:
- Speed and Torque Conversion: Gear ratios allow for the conversion of speed and torque between the input and output shafts. Higher gear ratios can reduce output speed while increasing output torque, making it suitable for tasks requiring high power.
- Power and Efficiency: Gear ratios affect the efficiency of power transmission. While reducing the speed through higher gear ratios can increase torque, it’s essential to strike a balance to maintain efficiency. Lower efficiency can lead to energy loss and increased heat generation.
- Task Adaptability: Different agricultural tasks require varying levels of torque and speed. Gear ratios enable machinery to be adaptable to different tasks by providing the necessary torque for heavy-duty activities like plowing or tilling and higher speeds for tasks like transport.
- Optimal Performance: Selecting the appropriate gear ratio ensures that machinery operates within its optimal performance range. It prevents overloading the engine or the gearbox, contributing to smoother operation and reduced wear and tear.
- Productivity and Fuel Efficiency: Proper gear ratios can enhance the overall productivity of agricultural machinery. By optimizing torque and speed, tasks can be completed efficiently, reducing the time and fuel consumption required for operations.
- Consideration of Terrain: Different terrains and field conditions require adjustments in gear ratios. Steep slopes or heavy soil may necessitate lower gear ratios for increased torque, while flat terrain could benefit from higher ratios for faster operation.
- Impact on Components: Gear ratios can influence the load distribution on gearbox components. Higher gear ratios might subject components to increased forces and stresses, potentially affecting their lifespan.
- Operator Comfort: Proper gear ratios contribute to operator comfort by providing the necessary power for smooth operation without straining the machinery. This can lead to reduced operator fatigue and improved safety.
- 客製化: Some modern agricultural equipment offers adjustable or variable gear ratios, allowing operators to fine-tune machinery performance based on specific tasks and conditions.
Choosing the right gear ratio for agricultural gearboxes involves considering factors such as the intended task, soil conditions, and equipment specifications. It’s essential to strike a balance between torque and speed to achieve optimal machinery performance and maximize productivity.

農業齒輪箱操作的具體安全注意事項
操作帶有變速箱的農業機械需要格外注意安全,以防止事故發生,並確保操作人員和旁觀者的安全。以下是與農業變速箱操作相關的一些具體安全注意事項:
- 閱讀使用手冊: 請仔細閱讀您所用變速箱和機械設備的製造商手冊。手冊中提供了有關正確操作、維護和安全指南的重要資訊。
- 適當的訓練: 確保操作人員接受過安全操作機械的培訓,包括如何接合和分離變速箱、調整速度以及處理緊急情況。
- 防護裝備: 操作人員應穿戴合適的防護裝備,如頭盔、手套、護目鏡和堅固的鞋子,以降低被碎片、運動部件或其他危險物品傷害的風險。
- 清理工作區: 操作機器前,請清除作業區域內的障礙物、雜物和人員。確保機器與人員之間保持安全距離。
- 安全附件: 如果變速箱與配件一起使用,請確保按照製造商的指導方針正確固定和安裝配件,以防止在操作過程中脫落。
- 安全參與: 只有在確保所有人員都處於安全距離且機器處於穩定地面上之後,才能接合變速箱並啟動機器。
- 避免穿著寬鬆的衣物: 操作者應避免穿著寬鬆的衣服或穿戴可能被運動部件纏住的飾品。
- 緊急停止: 熟悉機器上緊急停止按鈕和開關的位置,並做好在需要時使用它們的準備。
- 定期維護: 對變速箱和機械設備進行日常維護檢查,確保所有零件均處於正常工作狀態。按照製造商的建議更換磨損零件並潤滑零件。
- 正確關閉: 完成任務時,請斷開變速箱,關閉機器,並鎖好所有安全鎖,以防止意外啟動。
遵循這些安全預防措施可以大大降低操作帶有變速箱的農業機械時發生事故和受傷的風險。始終將安全放在首位,為所有相關人員創造安全的工作環境。

Contribution of Agricultural Gearboxes to Tractor Functionality
An agricultural gearbox is a vital component of a tractor’s powertrain system, playing a pivotal role in enabling the tractor to perform a wide range of tasks on the farm. The functionality of tractors heavily relies on the proper operation of their gearboxes, which facilitate various essential functions:
- 動力傳動: Tractors are required to deliver substantial power and torque to perform tasks like plowing, tilling, and hauling. Agricultural gearboxes transmit power from the tractor’s engine to its wheels or other implement attachments, enabling efficient power delivery to the ground.
- 速度控制: Different agricultural tasks demand different speeds. Gearboxes allow operators to control the speed of the tractor to match the requirements of the task at hand. Whether it’s slow-speed operations like tilling or high-speed transport, the gearbox provides the necessary speed adjustments.
- Implement Attachment: Tractors are often used with a variety of implements, such as plows, harrows, and mowers. The gearbox facilitates the connection and operation of these implements by transmitting power and torque from the tractor’s engine to the implement’s working components.
- Directional Changes: Agricultural gearboxes enable tractors to change direction smoothly. They provide the necessary gearing arrangements to reverse the tractor’s movement, making it easy to maneuver around the farm, fields, and obstacles.
- Adaptation to Terrain: Agricultural gearboxes help tractors adapt to different terrains and soil conditions. By adjusting the gear ratio, tractors can optimize their performance for tasks like climbing slopes, working on uneven ground, or pulling heavy loads.
Modern agricultural gearboxes are designed for durability and reliability in the demanding farming environment. They are often equipped with features like multiple gears, synchronization mechanisms, and efficient lubrication systems to enhance their performance and longevity.
Regular maintenance and periodic checks are essential to keep the agricultural gearbox in optimal condition. Proper lubrication, gear inspection, and addressing any signs of wear or damage contribute to the longevity and consistent performance of the gearbox, thus ensuring the tractor’s functionality throughout the farming seasons.


editor by CX 2024-02-28