KE Series Precision Helical Planetary Gear Reducer | Low Noise
High-precision, low-noise helical planetary gearbox for robotics, automation, and high-performance machinery.
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 KE Series Helical Planetary Gearbox is engineered for applications that demand high precision, low noise, and minimal vibration.
As a robust precision planetary gearbox, it features a compact coaxial helical design and preloaded tapered roller bearings, ensuring stable torque transmission even under very high loads.
This makes the KE Series ideal for robotics, industrial automation systems, and high-performance machinery where efficiency, reliability, and long service life are critical.
Key Features
- ⚙️ Helical Precision Line – Optimized for low-noise, smooth operation under high loads
- 🔄 Coaxial Helical Gearbox – Provides precise torque transmission with minimal backlash
- 🛠️ Preloaded Tapered Roller Bearings – Enhanced load capacity and extended service life
- 📏 Wide Gear Ratio Range – From i=3 up to i=100, suitable for diverse industrial applications
- 🧩 Flexible Mounting Options – Square type output flange for easy and reliable integration
- 🔁 Equidirectional Rotation – Compatible with complex automation layouts
- 🌀 Cage-Style Planet Carrier – Reduces vibration and provides accurate positioning
Applications
The KE Series Helical Planetary Gearbox is optimized for low noise and high-load precision tasks, including:
- 🤖 Robotics & Precision Automation – High-load robotic joints and automation platforms
- 🏭 Industrial Automation – Machine tools, printing presses, and textile machines
- 🚚 Material Handling – Hoists, lifters, and automated guided vehicles (AGVs)
- 📦 Packaging & Labeling Equipment – Reliable, vibration-free performance
- ⚡ High-Load Applications – Stable torque transmission under heavy operating conditions
| Parameter | Value |
|---|---|
| Frame Sizes | 60mm, 90mm, 115mm, 142mm, 180mm, 220mm |
| Gear Ratios | 3:1 – 100:1 |
| Max Input Speed | 10,000 rpm |
| Backlash (arcmin) | Stage 1 (Ratio 4–10): P0 ≤ 2′, P1 ≤ 3′, P2 ≤ 5′Stage 2 (Ratio 20–100): P0 ≤ 4′, P1 ≤ 5′, P2 ≤ 7′ |
| Noise Level | ≤ 70 dB |
| Protection Grade | IP65 |
| Lifespan | ≥ 20,000 hours |
| Efficiency | ≥ 95% |
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|