Description du produit
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)
Installation :
Horizontal Mounted
Vertical Mounted
Lubrication:
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: 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!
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| Application : | Motor, Machinery, Agricultural Machinery, Plastic and Rubber Extrusion |
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| Fonction : | Change Drive Torque, Speed Changing, Speed Reduction |
| Layout: | Helical |
| Personnalisation : |
Disponible
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Shipping Cost:
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about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Using Agricultural Gearboxes in Specialized Tasks: Tilling and Planting
Agricultural gearboxes are versatile components that play a crucial role in various farming operations, including specialized tasks such as tilling and planting. Here’s how agricultural gearboxes are utilized in these tasks:
- Tilling: Tilling is an essential step in preparing the soil for planting. Agricultural gearboxes are used in tractor-mounted tillers to drive the rotating tines that break up and turn over the soil. The gearbox’s high torque capabilities and power transmission efficiency allow the tiller to work effectively even in tough soil conditions. Adjustable gear ratios in the gearbox enable operators to control the tiller’s speed and penetration depth, optimizing soil preparation.
- Planting: Precision planting requires accurate seed placement and spacing to maximize crop yield. Agricultural gearboxes are integrated into planting equipment to drive mechanisms that distribute seeds evenly at the desired depth. The gearbox’s ability to transmit power with precision ensures consistent seed placement, contributing to uniform germination and plant growth. Some gearboxes in planting equipment also offer variable speed options, allowing farmers to adjust planting rates based on seed types and field conditions.
By enabling efficient power transmission and offering customizable speed and torque settings, agricultural gearboxes enhance the effectiveness of specialized tasks like tilling and planting. Farmers can rely on these gearboxes to achieve optimal soil preparation and planting accuracy, ultimately contributing to higher crop yields.

Common Signs of Gearbox Wear and Their Solutions
Gearboxes, like any mechanical components, can experience wear over time due to factors such as friction, load, and operating conditions. Recognizing the common signs of gearbox wear is essential for timely maintenance and avoiding potential breakdowns. Here are some signs to watch out for and the solutions to address them:
- Unusual Noises: Grinding, clicking, or whining noises during operation can indicate worn gears or bearings. Inspect the gearbox for damaged teeth or inadequate lubrication. Replace damaged components and ensure proper lubrication.
- Increased Vibration: Excessive vibration suggests misalignment or imbalance within the gearbox. Check for proper alignment and balance the components if necessary. Also, inspect for worn or damaged shafts or bearings.
- Leakage: Oil or lubricant leaks may indicate worn seals or gaskets. Replace seals and gaskets to prevent leakage and ensure adequate lubrication.
- Slipping Gears: Gears slipping out of engagement or difficulty shifting can point to worn or damaged gear teeth. Inspect gears for signs of wear or chipping, and replace as needed.
- Temperature Increase: Abnormal heat generation can result from increased friction due to worn parts. Check lubrication levels and quality, and replace worn bearings or gears causing excess friction.
- Decreased Performance: Reduced power transmission or output efficiency can indicate wear in the gearbox. Inspect gears, bearings, and other components for signs of wear and replace as necessary.
- Excessive Play: Excessive play or backlash in gears can indicate worn gear teeth or bearings. Inspect components for wear, adjust backlash, and replace worn parts.
Addressing gearbox wear requires routine maintenance, including proper lubrication, alignment checks, and regular inspections. Timely replacement of worn or damaged components can extend the gearbox’s lifespan and maintain optimal performance in various applications.

Types de réducteurs agricoles pour des tâches spécifiques
Différents types de réducteurs agricoles sont conçus pour répondre à des tâches et des applications spécifiques dans le domaine de l'agriculture. Ces boîtes de vitesses sont conçues pour répondre aux exigences uniques des différentes machines et opérations agricoles. Les types de boîtes de vitesses agricoles les plus courants sont les suivants :
- Boîtes de vitesses pour faucheuses rotatives : Ces boîtes de vitesses sont utilisées dans les faucheuses et les coupeuses rotatives. Ils transmettent la puissance de la prise de force du tracteur aux lames, ce qui permet de couper efficacement l'herbe, les cultures et la végétation.
- Boîtiers d'engrenages pour épandeurs de fumier : Les épandeurs de fumier utilisent des boîtes de vitesses spécialisées pour répartir le fumier uniformément sur les champs. Ces boîtes de vitesses assurent une épandage constant d'engrais tout en s'adaptant à des charges variables.
- Récolte des boîtes de vitesses : Les boîtes de vitesses utilisées dans les équipements de récolte, tels que les moissonneuses-batteuses et les moissonneuses, permettent une collecte, un battage et une séparation efficaces des cultures de leurs tiges. Ces boîtes de vitesses gèrent des charges élevées et des conditions d'exploitation variables.
- Boîtiers d'engrenages de semoirs Les semoirs nécessitent des boîtes de vitesses pour distribuer les semences avec précision et à intervalles réguliers. Ces boîtes de vitesses assurent un placement précis des semences pour une germination et une croissance optimales des cultures.
- Boîtes de vitesses pour faucheuses-andaineuses : Les râteaux à foin utilisent des boîtes de vitesses pour rassembler et disposer le foin en andains en vue de la mise en balles. Ces boîtes de vitesses permettent d'optimiser le processus de collecte du foin.
- Boîtiers d'engrenage pour systèmes d'irrigation : Les systèmes d'irrigation agricole peuvent utiliser des boîtes de vitesses pour contrôler le mouvement et le positionnement du matériel d'irrigation, assurant ainsi une distribution efficace de l'eau dans les champs.
- Boîtiers d'engrenages pour équipements de travail du sol : Gearboxes used in tillage equipment, such as plows and cultivators, help break up soil, prepare seedbeds, and promote seedling emergence.
- Boîtes de vitesses de tracteur : Les tracteurs peuvent intégrer diverses boîtes de vitesses pour des tâches telles que le changement de vitesse, l'entraînement de la prise de force et le fonctionnement des outils.
- Boîtiers d'engrenages pour vis sans fin à grains Les vis sans fin de grain utilisent des boîtes de vitesses pour faciliter le déplacement du grain récolté d'un endroit à un autre, par exemple d'une moissonneuse-batteuse à un silo de stockage.
Chaque type de boîte de vitesses agricole est conçu avec des caractéristiques spécifiques, des capacités de charge et une durabilité adaptées aux exigences de sa tâche prévue. Les fabricants conçoivent ces boîtes de vitesses pour résister aux conditions difficiles des opérations agricoles tout en garantissant une performance efficace et fiable.


editor by CX 2023-12-21