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HOL-TRIN
Professional Aerospace Test Equipment

Test Equipment
for Next-Gen
Drones

Professional-grade thrust stands, wind tunnels, and balancing systems trusted by NASA, Airbus, MIT, and the world's leading UAV developers.

500kgf
Maximum thrust measurement
1500Nm
Max torque
130mph
Wind tunnel speed
8
Motors tested simultaneously
ISO
21940-11 balancing standard

Trusted by leading organizations worldwide

Test Equipment Built for
Serious Engineering

From small-scale R&D to full-size eVTOL validation—we have the right tool for every thrust, torque, and flow measurement.

Thrust Stands
Series 1585
5 kgf · 2 Nm

Series 1585

5 kgf thrust · 2 Nm torque

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Flight Stand 15
15 kgf · 8 Nm

Flight Stand 15

15 kgf thrust · 8 Nm torque

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Flight Stand 50
50 kgf · 30 Nm

Flight Stand 50

50 kgf thrust · 30 Nm torque

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Flight Stand 150
150 kgf · 150 Nm

Flight Stand 150

150 kgf thrust · 150 Nm torque

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Flight Stand 500
500 kgf · 1500 Nm

Flight Stand 500

500 kgf thrust · 1500 Nm torque

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Windshapers
Wind Tunnels
Up to 58 m/s

Wind Tunnels

Modular, portable · up to 130 mph

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Wind Walls
Up to 20 m/s

Wind Walls

Flow generators · up to 45 mph

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Propeller Testing Station

Propeller Testing Station

Thrust stand + Windshaper combo

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WindProbe 3D

WindProbe 3D

Precision 3D wind measurement

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Specialised Systems
Propeller Balancer

Propeller Balancing

ISO 21940-11 certified balancing

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Engine Test Stand
60 kgf · 30 Nm

Engine Test Stand

Internal combustion UAV engines

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DEP Testing
Up to 8 motors

DEP Testing

Distributed Electric Propulsion

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Trusted by Engineers
at Every Scale

From university labs to aerospace primes—see how teams use HOL-TRIN equipment to hit their performance targets.

★★★★★

"The 1780 has been a great piece of equipment. We discovered your low cost sUAS propeller test stand at AUVSI and I think you guys have done an outstanding job bringing this tool to the community. Keep up the great work!"

★★★★★

"Having a reliable ready-to-use-out-of-the-box thrust stand solution, like the Series 1585, was critical to meeting our need to test often and quickly iterate on designs in our development of the toroidal propeller."

★★★★★

"The Series 1780 was spot on. When we did our very first test flight we flew for 45 minutes, exactly on the money what we were expecting. Other stands we'd used from China hadn't gotten very good data."

★★★★★

"We have just finished our tests with the 1585 test bench. Everything went very fine and we are extremely satisfied and content with this test bench. Thank you for all your support!"

Ready to Upgrade Your Test Lab?

Talk to our engineering team and find the right setup for your application.

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