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Quick Specs
≤5'
Backlash
≥95%
Efficiency
10
Sizes
PNF Series
In-line helical gear planetary gearboxes with compact design. Ideal for space-constrained automation applications.
Frame Sizes
42-330 (10 sizes)
Reduction Ratios
L1: 3-10 | L2: 12-100
Backlash
≤5 arc-min (P0)
Output
Solid Shaft
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Send InquiryKey Features
Why choose Yongyao PNF Planetary Gearboxes
In-line Helical Gear Design
Adopts in-line helical gear structure with high-quality alloy steel, ensuring smooth meshing, low vibration, and noise below 60dB. Precision class P0 (≤5 arcmin).
Compact Design
In-line structure provides more compact mounting dimensions, ideal for space-limited automation scenarios and machine integrations.
Long Life & Maintenance-Free
Lifetime lubrication with high-performance grease, IP65 protection class, fully sealed structure. Service life up to 20,000 hours.
10 Frame Sizes Available
Available in 10 frame sizes from 42 to 330, with single-stage (L1, 3-10) and two-stage (L2, 12-100) reduction options.
High Torque Capacity
Optimized planetary carrier design with high torque capacity and excellent overload capability. Up to 1800 N·m rated torque.
Wide Applications
Suitable for packaging machinery, printing equipment, automation lines, and various industrial applications.
Model Number Guide
Understanding PNF Series model numbers
Example
PNF 090 - L1 - 10 - S - P0
Frame Size
42 / 60 / 70 / 90 / 120 / 140 / 160 / 180 / 220 / 330
Stage
L1 = Single-stage | L2 = Two-stage
Reduction Ratio
L1: 3-10 | L2: 12-100
Output Type
S = Solid Shaft
Accuracy Class
P0 = Standard (≤5 arcmin)
Industry Applications
Widely used in demanding automation applications worldwide
Packaging Machinery
High-speed packaging lines, filling machines
Printing Equipment
Offset printers, digital printing systems
Automation Lines
Assembly systems, conveyor drives
Machine Tools
CNC drives, spindle motors
Why Choose Yongyao
Your trusted partner for precision transmission solutions
ISO 9001 Certified
Quality management system ensuring consistent precision and reliability in every unit.
CMM Inspection
Every gearbox batch inspected with coordinate measuring machine. Full test reports available.
Fast Delivery
Standard 15 days delivery. Express production available for urgent requirements.
Competitive Pricing
Direct from manufacturer. No middlemen. Flexible pricing for OEM/ODM orders.
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