150 mm x 300 mm Dovetail Rail Guide

Performance Note: Load, stiffness, flow rate, and moment values are based on testing at 60 PSI supply pressure. Actual performance may vary depending on shaft quality, mounting method, air supply stability, and application conditions.
OAV 150 mm x 300 mm Dovetail Rail Guides: Nano Precision Motion With or Without Direct Drive Motors
The OAV 150 mm x 300 mm Dovetail Rail Guides are designed for applications requiring nano-precision motion, offering both motorized and non-motorized configurations. Whether your system requires Direct Drive Motors for ultra-precise, backlash-free motion, or you prefer a non-motorized setup, these rail guides deliver exceptional accuracy and reliability.
• Nano Precision with Direct Drive Motors:
o Achieve ultra-precise, backlash-free movement.
o Ideal for high-speed, high-torque applications where precision is critical.
o Smooth, seamless motion with zero mechanical backlash.
• Precision without Direct Drive Motors:
o Provides the same high level of precision without the need for an integrated motor.
o Perfect for manual or externally driven systems requiring frictionless, accurate positioning.
• Robust Construction:
o Made from premium aerospace-grade materials for durability and long-lasting performance.
• Low Maintenance and High Load Capacity:
o Engineered to handle high loads with minimal maintenance thanks to OAV's frictionless air bearing technology. The OAV 150 mm x 300 mm Dovetail Rail Guides provide an ideal solution for industries demanding the highest levels of precision, whether for manual applications or fully motorized systems.
Title | Specification |
Part # | DOV150300 |
Input Pressure | 20 – 100 PSI (0.14 – 0.69 MPa) |
Local Straightness | .25 µm per 25 mm travel |
Maximum error | 2 µm per 1000 mm travel |
Flatness | .0005 mm or .00002 in |
Carriage Size | 150 mm x 300 mm |
Travel | 50 mm/100 mm/200 mm/300 mm or Custom Travel |
Guidebar Length | Custom |
Assembly Height | 55 mm |
Carriage Weight | 2.6 kg (5.8 lb) |
Total Weight | 3.89 kg (8.5 lb) (200 mm travel) |
Z direction Load | 704 lb (3130 N) |
Y direction Load | 608 lb (2704 N) |
Air Flow | 23 nlpm |
Pitch | 950 lbs-in (107 N-m) |
Roll | 990 lbs-in (112 N-m) |
Yaw | 396 lbs-in (45 N-m) |
Y Stiffness | 1609 N/μ |
Z Stiffness | 2176 N/μ |

