PL Series Precision Planetary Gearbox | Economy Line
The PL Series Economy Precision Spur Gearboxs provide dependable, cost-effective speed reduction with backlash ≤ 8 arcmin for ratios 3:1–10:1 and ≤ 10 arcmin for ratios 15:1–100:1. Available in sizes 60mm, 80mm, 90mm, and 120mm, suitable for automation and industrial equipment.
Product Highlights
Gear Ratio Range
i=3–100, stable torque for diverse applications
Backlash Accuracy
Economy ≤ 8′ / Precision ≤ 5′, ensuring positioning precision
High Efficiency
Transmission efficiency ≥95%, low energy loss
Mounting Options
Flange, foot, or shaft output for easy integration
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Description
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Specifications
Overview
The PL Series Precision Planetary Gearbox is engineered for applications that demand high accuracy, smooth operation, and long service life.
Its compact coaxial design ensures precise torque transmission, making it ideal for robotics, automation, and high-performance machinery.
With reinforced high-precision bearings and a wide gear ratio range, the PL Series is designed to deliver reliable, efficient performance under demanding industrial conditions.
Key Features
- ⚙️ Precision Line – Optimized for high accuracy without sacrificing reliability
- 🔄 Coaxial Gearbox – Available with spur or helical gears for smooth torque transmission
- 🛠️ High-Precision Bearings – Effectively handle both axial and radial loads
- 📏 Wide Gear Ratio Range – From i=3 up to i=512, covering diverse industrial requirements
- 🧩 Flexible Mounting – Square or custom output flange options for easy installation
- 🔁 Equidirectional Rotation – Suitable for complex automation layouts
- 🌀 Disc-Style Planet Carrier – Ensures stability, reduced backlash, and long service life
Applications
The PL Series Precision Planetary Gearbox is ideal for high-accuracy and long-life industrial applications, including:
- 🤖 Robotics & Automation Cells – High-precision robotic arms, pick-and-place systems, and assembly automation
- 🏭 Industrial Automation – CNC machines, machine tools, and semiconductor equipment
- 🚚 Conveyor & Material Handling Systems – Reliable power transmission for continuous operations
- 📦 Packaging & Printing Machinery – Precise torque control with low noise and vibration
- ⚡ High-Performance Machinery – Applications requiring low backlash and stable operation under demanding conditions
| Parameter | Value |
|---|---|
| Frame Sizes | 60mm, 80mm, 90mm, 120mm |
| Gearbox Ratio | 3:1 – 512:1 |
| Max Input Speed | 10,000 rpm |
| Backlash (arcmin) | Stage 1 (Ratio 3–10): ≤8′ Stage 2 (Ratio 15–100): ≤10′ |
| Noise Level | ≤ 75 dB |
| Protection Grade | IP65 |
| Life Span | 20,000 hours |
Certifications
Quality Management
Environmental Standard
European Conformity
China Compulsory Cert
👉 Related Products:
AC Speed Control Motor | AC Induction Gear Motor | AC Torque Motor | AC Brake Motor |AC Reversible Motor | AC Parallel Shaft Gear Motor | Brushed DC Gear Motor |
Brushless DC Gear Motor | Planetary Gearbox | Motor Drives &Controllers|