ZS145 Cylindrical Gear Reducer High Torque Gear Box for Industrial Machinery
Product Spotlights
As a dedicated manufacturer with a modern facility in Suzhou, Jiangsu Manqi Machinery Co., Ltd. is proud to present the ZS145 Cylindrical Gear Reducer. Engineered for demanding industrial environments, this gearbox is designed to deliver reliable power transmission, high torque output, and long service life for your critical machinery. Our focus on robust construction and precise manufacturing ensures that the ZS145 provides a cost-effective and durable solution for speed reduction needs across various sectors. We understand the importance of uptime and efficiency, which is why this reducer is built to withstand rigorous operational conditions, helping you maintain productivity and reduce maintenance costs.
The ZS145 series represents a versatile and powerful component for industrial drive systems. Its core design revolves around parallel shaft cylindrical gears, known for their efficiency, stability, and ability to handle significant radial loads. Below are the key features and technical specifications that define its performance and application scope.
- Robust Construction & High Load Capacity: The gear housing is manufactured from high-strength cast iron, providing excellent rigidity and vibration damping. This ensures stable alignment of the gear shafts under heavy loads and shock conditions, protecting the internal precision gears and bearings.
- Precision Gearing for Efficiency: The helical or spur gears are machined with high precision from alloy steel, followed by carburizing, quenching, and grinding processes. This results in a hard, wear-resistant tooth surface that ensures smooth meshing, high transmission efficiency (typically up to 96% per stage), and low operational noise.
- High Torque Density: The optimized gear design and rigid housing allow the ZS145 to deliver a high torque output relative to its frame size. This makes it an ideal choice for applications requiring substantial starting and running torque, such as conveyor belts, mixers, and lifting equipment.
- Versatile Mounting & Configuration: Available in foot-mounted (ZS..F) and flange-mounted (ZS..K) versions, offering flexibility for integration into different machine layouts. Input options include connection with standard IEC motors via an adapter or direct coupling to an input shaft.
- Effective Heat Dissipation & Sealing: The housing features integrated cooling fins to enhance natural heat dissipation during continuous operation. High-quality oil seals and gaskets are used at all shaft exits and housing joints to prevent lubricant leakage and ingress of contaminants, ensuring a clean and reliable operation.
- Low Maintenance Requirements: Designed for oil bath lubrication with a long service interval. Easy-access inspection plugs and oil level indicators simplify maintenance checks, contributing to reduced downtime and lower total cost of ownership.
Here is a summary of typical technical parameters for the ZS145 series. Specific values depend on the selected reduction ratio and configuration.
| Parameter | Specification / Range |
|---|---|
| Nominal Center Distance | 145 mm |
| Available Reduction Raties (Single Stage) | Approx. 1.25:1 to 6.3:1 |
| Available Reduction Raties (Double Stage) | Approx. 6.3:1 to 40:1 (Combined) |
| Input Power Range | Up to 22 kW (Subject to ratio and service factor) |
| Output Speed Range | Customizable based on input speed and ratio |
| Input/Output Shaft Configuration | Solid or Hollow Shaft, Keyed Connection |
| Standard Operating Temperature | -10°C to +90°C (Oil temperature) |
For our clients, the ZS145 Cylindrical Gear Reducer translates into tangible operational benefits. It ensures consistent and reliable power transmission, minimizing unexpected stoppages. Its high efficiency reduces energy consumption over the long term. The durable construction lowers lifetime maintenance costs and extends the service interval of your entire drive train. Furthermore, its standardized design and mounting options simplify installation and replacement, saving valuable engineering and downtime hours.
Backed by Jiangsu Manqi Machinery's manufacturing expertise since 2017, the ZS145 is produced in a facility spanning 10,000-30,000 square meters, utilizing quality-controlled processes. Our products have gained recognition in markets across Eastern Europe, Southeast Asia, Africa, and South Asia, supported by an annual export value that reflects our growing international commitment. We ship efficiently through the Port of Shanghai, ensuring reliable delivery. Choosing the ZS145 means partnering with a manufacturer focused on delivering robust, value-driven power transmission solutions. Contact us today to discuss your specific torque and speed requirements, and let us provide a gearbox that enhances the performance and reliability of your industrial machinery.
Frequently Asked Questions (FAQ)
Q1: What is the main advantage of a cylindrical gear design compared to other types?
A: Cylindrical gear reducers, like the ZS145, are known for their high transmission efficiency, ability to handle high input speeds, and excellent performance under substantial radial loads. They offer a compact and cost-effective solution for parallel shaft applications.
Q2: Can the ZS145 be used in outdoor or harsh environments?
A: The standard model offers an IP55 protection rating, making it resistant to dust and water jets, suitable for many industrial environments. For more severe conditions, such as frequent washdowns or exposure to corrosive elements, higher ingress protection levels or special surface treatments can be requested.
Q3: How do I select the correct reduction ratio and size for my application?
A: Selection requires knowing your required output torque and speed, the input motor power and speed, and the service conditions (hours of operation, load type). Our technical team can assist you with this calculation based on the detailed parameters you provide.
Q4: Is the gearbox supplied with oil, and what type of lubricant is required?
A: The reducer is typically shipped without lubricant to comply with international shipping regulations. We recommend using a high-quality industrial gear oil with the correct viscosity grade for your operating temperature range. Specific recommendations are provided in the product manual.
Q5: What are the available input connection methods?
A: The ZS145 can be supplied with an input flange for direct coupling to a standard IEC electric motor. Alternatively, it can be provided with an input shaft (solid or hollow) for direct connection via a coupling or other drive elements like pulleys or sprockets.
Q6: What is the expected service life of this gear reducer?
A: With proper installation, alignment, lubrication, and operation within its rated specifications, the ZS145 is designed for a long operational life, often exceeding 20,000 hours. The actual lifespan depends heavily on the application's load profile and maintenance practices.
Q7: Do you offer custom modifications, such as special shaft dimensions or mounting flanges?
A: Yes, as a manufacturer, we have the capability to provide custom modifications, including non-standard shaft diameters, keyways, special flanges, or paint colors. Please inquire with your specific requirements for feasibility and lead time.
Q8: What warranty do you provide for the ZS145 gear reducer?
A: We offer a standard warranty against manufacturing defects. The specific warranty period and terms are provided with the commercial quotation and are based on the application and agreed service factors.
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