Hover to zoom
Quick Specs
90°
Right Angle
≤3'
Backlash
Hollow
Shaft
ZPFK Series
Right-angle helical gear planetary gearboxes with hollow shaft output for easy cable routing. Perfect for space-limited applications.
Frame Sizes
60/80/90/120
Reduction Ratios
L1: 3-10 | L2: 12-100
Backlash
≤3 arc-min (P1)
Output
Hollow Shaft
Need a Quote?
Send InquiryKey Features
Why choose Yongyao ZPFK Right-Angle Planetary Gearboxes
Right-Angle Helical Gear Design
90° right-angle helical gear structure with high-quality alloy steel, smooth meshing, low vibration, noise below 60dB. Precision P1 (≤3 arcmin).
Hollow Shaft Output
Standard hollow shaft output allows for easy cable routing and clean installation, reducing complexity in automation systems.
Long Life & Maintenance-Free
Lifetime lubrication with high-performance grease, IP65 protection class, fully sealed structure. Service life up to 20,000 hours.
Multiple Sizes & Ratios
Available in 4 frame sizes: 60/80/90/120, with single-stage (L1, 3-10) and two-stage (L2, 12-100) reduction options.
High Torque & Efficiency
Optimized planetary carrier design, rated torque up to 155 N·m, with 2x overload capacity. Efficiency ≥97% (L1), ≥94% (L2).
Wide Applications
Ideal for robotics, cable management systems, and space-constrained automation applications requiring cable routing.
Industry Applications
Perfect for applications requiring cable routing
Robotics
Robot joints with cable management
Cable Management
Clean cable routing solutions
Automation Systems
Space-constrained installations
Packaging Machinery
Compact packaging lines
Why Choose Yongyao
Your trusted partner for precision transmission solutions
ISO 9001 Certified
Quality management system ensuring consistent precision and reliability.
CMM Inspection
Every gearbox batch inspected with coordinate measuring machine.
Fast Delivery
Standard 15 days delivery. Express production available.
Competitive Pricing
Direct from manufacturer with flexible OEM/ODM pricing.
Related Products
Explore our complete precision transmission product range
