Behind a Concert Stage: How Pneumatic Systems, PU Tubing, Nylon 12 & Quick Fittings Make It Work
“Let's go to a concert!”
In recent years, concerts have practically become a national pastime. From dramatic lighting, moving stage platforms, to the emotional energy of a stadium-wide singalong—concerts create moments we fully immerse in.
But—have you ever wondered…
When you finally walk into the venue with excitement, have you ever thought:
- How is a concert stage built?
- How do indoor and outdoor stages differ?
- What system ensures every movement is precise, safe, and flawless?
A concert stage is essentially a temporary industrial automation system
From setup → rehearsal → the live show, pneumatic systems play an irreplaceable role throughout the entire process.
Every phase of a concert—from building the stage to the final performance—requires different pneumatic equipment.
For outdoor stages that must be constructed from scratch, the pneumatic system takes on completely different tasks at each stage.
1. Stage Setup: Pneumatic Tools Do the Heavy Lifting
During truss assembly, LED wall installation, and frame construction, crews rely heavily on pneumatic impact wrenches, cutters, and nailers.
They need hoses that are:
- Resistant to foot traffic and dragging
- Hard to rupture
- Stable in airflow and volume
✅ Reinforced PU Air Hose Assemblies
✅ Hybrid PVC Air Hose Assemblies
2. Rehearsal & Adjustment: Platforms, Lifts and Mechanisms Move Into Action
Lifts, trapdoors, rotating stages, and moving platforms all rely on pneumatic cylinders and valves.
Tubing requirements include:
- Pressure resistance and dimensional stability
- Flexibility for repeated movement
- High sealing performance and quick installation
| Tubing / Fitting | Key Characteristics |
|---|---|
| Nylon 12 Tubing (PA12 Tubing) | High pressure stability, minimal deformation |
| Polyurethane Tubing Ester | Flexible, oil/abrasion resistant |
| Polyurethane Tubing Ether | Hydrolysis-resistant, suitable for moisture |
| One Touch Fittings (Push-in Fittings) | Excellent sealing, quick and tool-free installation |
| Speed Controllers | Controls cylinder motion speed |
| Check Valves | Prevents backflow, adds safety |
At this stage, the durability of the tubing and the sealing performance of the fittings directly determine the safety of the stage mechanisms.
3. Live Performance: 80% of Stage Effects Are Pneumatically Driven
Rising, dropping, firing, pushing, inflating — Most of these effects rely on pneumatic power.
So what types of tubing and fittings are typically used to support these stage effects?
| Stage Effect | Pneumatic Requirement | Common Tubing |
|---|---|---|
| CO₂ Jet | Low-temperature flexibility | Reinforced PU Air Hose |
| Confetti Shooters | Medium–low pressure, fast response |
PU Tubing Ester One Touch Fittings |
| Air Ram Launcher | High-pressure impact | R7 / R8 Hydraulic Hose |
| Inflatables | Continuous airflow |
PU Tubing Ester Nylon 12 Tubing One Touch Fittings Speed Controller Check Valve |
| Stage Lifts | Stable control |
Using the appropriate tubing for each section, such as: R7 / R8 Hydraulic Hose Reinforced PU Air Hose Nylon 12 Tubing |
Why Pneumatics Instead of Pure Electric Systems?
The reasons are simple:
- Faster response for instant effects
- Safer failure mode than electrical systems
- Fast setup/teardown for touring productions
Next time—when you're scrolling your phone before the show starts, take a second and imagine how many systems are moving beneath the stage.
You'll realize that every lift, burst, push, and inflation is powered by a precise and reliable pneumatic system.If you're planning or upgrading your pneumatic setup and need guidance on tubing or fittings, SHPI is here to help.
For 40 years, we' ve focused on reliable tubing and fittings—supporting stable and safe pneumatic systems worldwide.
Contact SHPI — The Tubing & Hose Expert.