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Help CenterNGW-S83 Planetary Gear Reducers for Automated Conveyor Systems
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Jiangsu Manqi Machinery Co., Ltd. – a professional manufacturer established in 2017 with a 10,000–30,000 sqm factory in Suzhou, China – proudly introduces the NGW-S83 Planetary Gear Reducer, designed specifically for automated conveyor systems. This compact yet powerful drive solution delivers high torque density, smooth operation, and long service life, making it the ideal choice for modern logistics and production lines. With our in-house engineering team and strict quality control, each reducer is crafted to meet the demanding requirements of continuous duty applications.
Product Overview: The NGW-S83 utilizes a NGW (planetary) gear train that distributes load evenly across multiple planet gears, resulting in exceptional strength and reliability. Its modular design allows easy integration with various motor types (servo, AC, DC) and conveyor system layouts. Whether you are upgrading an existing line or building a new facility, this gear reducer offers the precise speed reduction and high starting torque needed to keep your conveyors moving efficiently.
Key Features & Technical Advantages
High Torque-to-Weight Ratio: Planetary design provides up to 2000 Nm output torque while maintaining a lightweight, compact footprint – saves space on your conveyor frame.
Low Noise & Vibration: Helical planet gears and precision-ground sun gear ensure smooth meshing, reducing operational noise below 65 dB(A) (typical).
Wide Speed Range: Available ratios from 5:1 to 100:1 (single, double, or triple stages) to match any conveyor speed requirement.
Robust Construction: Housing made from high-strength cast iron or aluminum alloy (optional); gears are carburized and quenched (HRC 58–62) for maximum wear resistance.
Sealed for Life: Premium synthetic grease or oil lubrication with double lip seals prevents leakage and reduces maintenance intervals.
Easy Installation: Standard output shaft with keyway (or hollow bore option) fits common conveyor drive sprockets; foot or flange mounting kits available.
Customizable: Input shaft extensions, backstop, adapter flanges, and special coatings (anti-corrosion, high-temp) are available upon request.
Technical Specifications (Typical)
| Parameter | Value / Range |
| Model | NGW-S83 |
| Maximum Input Speed | 3000 rpm |
| Nominal Ratio Stages | 1, 2, or 3 |
| Efficiency (per stage) | ≥ 95% |
| Output Torque Range | 200 – 2000 Nm |
| Operating Temperature | -20°C to +60°C |
| Protection Class | IP54 (standard), IP65 optional |
| Weight (approx.) | 15 – 45 kg (depending on ratio) |
Benefits for Automated Conveyor Systems
Reliable Start-Stop Cycles: Handles frequent starts under load common in sorting and palletizing conveyors.
Reduced Downtime: Lifetime-sealed bearings and hardened gears minimize wear; simple design allows quick replacement if needed.
Energy Efficient: High efficiency (up to 97% for multi-stage) lowers electricity costs over years of operation.
Compact Integration: Short overall length fits into tight conveyor tunnels or under belt modules.
Trust & Service Background: As a dedicated manufacturer based in Suzhou, Jiangsu, China, Jiangsu Manqi Machinery Co., Ltd. has been serving customers in Eastern Europe, Southeast Asia, Africa, and South Asia since 2017. Our factory covers 10,000–30,000 square meters and is equipped with advanced CNC hobbing, gear grinding, and heat treatment lines. Every NGW-S83 reducer undergoes a 100% load test before shipping. Our team of 11–50 skilled professionals ensures responsive communication and custom solutions. With the Port of Shanghai as our shipping hub, we deliver worldwide with reliable logistics. Choose Manqi for consistent quality, competitive pricing, and a partner who understands your conveyor system needs. Contact us today to discuss your specific ratio, motor interface, or mounting configuration – we are ready to support your project from prototype to mass production.
Frequently Asked Questions
Q1: Can the NGW-S83 be used with servo motors for precise positioning?
A: Yes, the low backlash (≤ 5 arcmin standard, ≤ 3 arcmin optional) makes it suitable for servo-driven indexing conveyors. We can also supply a hollow-shaft version for direct motor mounting.
Q2: What is the typical delivery time for a batch of 50 units?
A: For standard ratios, lead time is approximately 15–20 working days after order confirmation. Custom ratios or special coatings may add 5–10 days. We always provide a written schedule before production.
Q3: How do I select the correct ratio for my conveyor speed?
A: Provide your motor RPM and desired output RPM (or belt speed and sprocket diameter). Our engineering team can calculate the optimal ratio and confirm torque margins. Ratio selection is included free with every inquiry.
Q4: Is the NGW-S83 available with a backstop (anti-reverse) feature?
A: Yes, an optional one-way clutch (backstop) can be integrated into the housing for incline conveyors or systems that must prevent reverse rotation. Please specify during ordering.
Q5: What maintenance does the reducer require?
A: The standard unit is sealed and lubricated for life – no routine oil changes needed. For heavy-duty or high-temperature applications, we offer a vented plug (for expansion) and grease replacement intervals of 10,000 hours. Always consult the manual.
Q6: Can I get a sample unit for testing before bulk order?
A: Absolutely. Sample orders are welcome, and we offer a discount on the first 5 units for new customers. Sample lead time is 10–15 days. We can also provide drawings and performance curves for your evaluation.
Q7: What warranty do you provide?
A: We offer a 12-month warranty from the date of shipment against material or workmanship defects. Extended warranty options (up to 24 months) are available on request at a small premium.
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