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PJ500 Cylindrical Gear Reducer Low Noise Gear Reduction Unit for General Machinery
Product Spotlights
PJ500 cylindrical gear reducer features hardened helical gears for efficient, low-noise operation in general machinery. Its robust cast iron housing ensures durability and heat dissipation. Offers versatile mounting, standard ratios from 5:1 to 200:1, and supports up to 55kW input power. Designed for easy maintenance and long service life in conveyors, mixers, and material handling equipment.
Negotiable
MOQ: 1 Piece (Price negotiable depending on order volume and customization)
Key Specifications
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Model:
PJ500
Gear Type:
Cylindrical Helical Gear
Mounting Configuration:
Foot-mounted, Flange-mounted (optional)
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
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Model
PJ500
Gear Type
Cylindrical Helical Gear
Mounting Configuration
Foot-mounted, Flange-mounted (optional)
Input Power Range
Up to 55 kW (typical)
Reduction Ratio Range
Standard ratios from 5:1 to 200:1
Output Torque
Customizable based on application
Housing Material
High-grade cast iron
Lubrication
Oil bath lubrication
Application Industry
General machinery, material handling
Noise Level
Low noise design, specific dB(A) upon request
As a dedicated manufacturer with a modern facility in Suzhou, Jiangsu, we at Jiangsu Manqi Machinery Co., Ltd. are proud to present the PJ500 Cylindrical Gear Reducer. Engineered for reliability in demanding general machinery applications, this gear reduction unit combines a time-tested cylindrical gear design with modern manufacturing precision to deliver consistent power transmission and extended service life. Our focus on quality control and efficient production processes allows us to offer a robust solution that meets the needs of diverse industrial markets, including those in Eastern Europe, Southeast Asia, Africa, and South Asia. The PJ500 is designed to be a workhorse component, providing smooth, low-noise operation that enhances the overall performance and working environment of your machinery.
Core Features & Technical Advantages:
- Optimized Gear Design: Features hardened and precision-ground cylindrical helical gears. This design ensures superior meshing characteristics, leading to high transmission efficiency, reduced vibration, and the signature low-noise operation that defines this unit.
- Robust Construction: The gearbox housing is manufactured from high-grade cast iron, providing excellent rigidity, vibration damping, and protection for the internal components against harsh industrial environments.
- Efficient Thermal Management: The housing design incorporates optimized ribbing and surface area to promote effective heat dissipation during continuous operation, helping to maintain stable lubricant temperature and component integrity.
- Versatile Mounting Options: Available in standard foot-mounted configuration. Flange-mounted versions or special mounting adaptations are available upon request to facilitate seamless integration into your existing machinery layouts.
- Reliable Sealing System: Utilizes high-quality lip seals and gaskets at all critical interfaces to prevent lubricant leakage and ingress of contaminants like dust and moisture, ensuring long-term reliability.
- Maintenance-Friendly Design: Equipped with inspection covers, breathers, and dipsticks (where applicable) to simplify routine maintenance tasks such as oil level checks, oil changes, and visual inspections.
Technical Specifications & Performance Data:
The following table outlines key parameters for the PJ500 series. Specific values for torque, ratio, and dimensions are customizable based on your application requirements.
| Parameter | Description / Range |
|---|---|
| Model Series | PJ500 |
| Gear Arrangement | Parallel Shaft, Cylindrical Helical |
| Standard Reduction Ratio Range | 5:1, 10:1, 15:1, 20:1, 25:1, 30:1, 40:1, 50:1, 60:1, 70:1, 80:1, 100:1, 200:1 |
| Input Power Capacity (Approx.) | Up to 55 Kilowatts (kW) |
| Input / Output Shaft Configuration | Solid Shaft, Keyway (Standard). Hollow shaft or splined shaft options are customizable. |
| Housing Material | GG25 Cast Iron (or equivalent) |
| Lubrication | Synthetic or Mineral Industrial Gear Oil (Recommendation provided) |
| Operating Temperature Range | -10°C to +80°C (Ambient) |
Benefits for Your Operation:
- Enhanced Productivity: Reliable power transmission minimizes unplanned downtime, keeping your production lines and machinery running smoothly.
- Improved Working Conditions: The low-noise operation contributes to a better and safer environment for operators, potentially aiding in compliance with workplace noise regulations.
- Reduced Lifetime Cost: Durable construction and efficient design lead to lower maintenance needs and longer intervals between overhauls, reducing total cost of ownership.
- Application Flexibility: Suitable for a wide array of general machinery including conveyors, mixers, agitators, feeders, and various material handling equipment.
- Global Supply Support: With shipment primarily through the Port of Shanghai, we have established logistics to reliably serve our international clientele across multiple continents.
Frequently Asked Questions (FAQ):
-
Q: What types of motors are compatible with the PJ500 reducer?
A: The PJ500 is designed to be coupled with standard IEC frame AC motors (electric motors). The input shaft interface is typically a keyway, and we can provide adapters or specific input configurations for other motor types upon request. -
Q: Can you provide a specific noise level measurement (in dB) for this "low noise" unit?
A: While we characterize it as a low-noise design, the exact sound pressure level depends on operating speed, load, and the installation environment. We can provide typical noise data sheets for specific configurations upon inquiry. -
Q: Is the reducer supplied with oil, or do we need to fill it upon installation?
A: For standard shipments, the reducer is typically shipped without lubricant to prevent leakage during transit. We provide clear instructions and recommendations for the appropriate grade and quantity of gear oil for initial filling. Pre-filled units can be arranged as a special service. -
Q: What is the expected service life under normal operating conditions?
A> With proper installation, alignment, lubrication, and load within specified limits, the PJ500 reducer is designed for a long operational life, often exceeding 20,000 hours before a major overhaul might be considered. Life expectancy is heavily influenced by maintenance practices. -
Q: Do you offer different IP (Ingress Protection) ratings for dusty or wet environments?
A> The standard configuration offers a degree of protection suitable for most industrial settings. For applications with significant dust, splash, or hose-down requirements, we can enhance the sealing (e.g., with higher-grade seals or labyrinth designs) to achieve a higher IP rating. Please specify your environmental needs. -
Q: How do I select the correct reduction ratio and torque capacity for my application?
A> We strongly recommend consulting with our technical team. Please provide details such as input motor power (kW/RPM), desired output speed or torque, duty cycle, and the type of machinery. We will assist in selecting or customizing the optimal PJ500 configuration. -
Q: What is your lead time for standard and customized orders?
A> Lead times vary based on order quantity and specification complexity. Standard configurations generally have shorter lead times. As a manufacturer with control over our production, we strive to provide accurate delivery schedules upon order confirmation. -
Q: What after-sales support do you provide?
A> We offer technical documentation, installation guidance, and basic troubleshooting support. For critical issues, our engineering team is available for consultation. Spare parts for the PJ500 series are kept in stock to support timely maintenance.
Backed by our manufacturing expertise since 2017 and operating from a substantial factory, Jiangsu Manqi Machinery is committed to delivering durable and effective power transmission solutions. Our annual export activities demonstrate our capability to meet international quality expectations and logistical demands. The PJ500 Cylindrical Gear Reducer embodies this commitment, offering a balance of performance, durability, and value that is well-suited for general machinery applications worldwide. We invite you to contact us with your specific requirements to explore how this reliable gear reduction unit can be integrated into your equipment, enhancing efficiency and reliability.
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1Yr
Business Type
Manufacturer
Year Established
2017
Factory Size
10,000-30,000 square meters
Annual Export Value
Below US$1 Million
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