KD Series Flange Output Precision Helical Planetary Gearbox | High Rigidity

High-performance, torsionally rigid helical planetary gearbox with minimal vibration, suitable for high-load and high-speed industrial applications.

Product Highlights

Gear Ratio Range

Gear Ratio Range

i=3–100, stable torque for diverse applications

Backlash Accuracy

Backlash Accuracy

Economy ≤ 8′ / Precision ≤ 5′, ensuring positioning precision

High Efficiency

High Efficiency

Transmission efficiency ≥95%, low energy loss

Mounting Options

Mounting Options

Flange, foot, or shaft output for easy integration

Overview

The KD Series Helical Planetary Gearbox is engineered for applications that demand high torsional rigidity, precise torque transmission, and minimal vibration.
As a robust helical planetary gearbox, it features a standardized flange interface and a cage-style planet carrier, ensuring easy integration and stable performance even under high radial and axial loads.
Ideal for robotics, industrial automation, and high-performance machinery, the KD Series delivers superior efficiency, durability, and long service life, making it a reliable choice for demanding industrial applications in Europe and North America.

Key Features

  • ⚙️ Helical Precision Line – Optimized for smooth, quiet operation under high load
  • 🔄 Coaxial Helical Gearbox – Provides precise torque transmission with minimal backlash
  • 🛠️ Preloaded Angular Contact Roller Bearings – Enhanced load capacity and extended service life
  • 📏 Wide Gear Ratio Range – From i=4 up to i=100, suitable for diverse industrial applications
  • 🧩 Extra Large Round Output Flange – Flexible mounting for versatile system integration
  • 🔁 Equidirectional Rotation – Compatible with complex automation layouts
  • 🌀 Cage-Style Planet Carrier & Flange Interface – Ensures torsional rigidity and high stability

Applications

The KD Series Helical Planetary Gearbox is built for torsional rigidity and stability, making it perfect for:

  • 🤖 Robotics & Automation – Heavy-duty robotic arms and automation gantries
  • 🏭 Machine Tools – CNC machining centers and high-torque cutting systems
  • 🚚 Conveyor & Material Handling – Equipment requiring rigidity under high radial/axial loads
  • 📦 Packaging & Processing Machinery – Stable torque control for precise product handling
  • Heavy Industrial Applications – Operations requiring maximum rigidity and low vibration
Parameter Value
Frame Sizes 64mm, 90mm, 110mm, 140mm, 200mm
Gear Ratios 4:1 – 100:1
Max Input Speed 10,000 rpm
Backlash (arcmin) Stage 1 (Ratio 4–10): P0 ≤ 1′, P1 ≤ 3′, P2 ≤ 5′Stage 2 (Ratio 20–100): P0 ≤ 3′, P1 ≤ 5′, P2 ≤ 7′
Noise Level ≤ 70 dB
Protection Grade IP65
Certifications
Quality Management
Environmental Standard
European Conformity
China Compulsory Cert

Frequently Asked Questions

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