Intelligent painting robot

NST‑H8 · 9-axis intelligent painting robot

A gantry-mounted 9-axis arm with AI vision sprays car bodies and batch parts in your existing booth, and applies liquid car-wrap film as well as paint.

On the gantry: a 9-axis arm, guided by AI

The arm travels on a gantry above the workpiece: 9 degrees of freedom with 8 interlinked axes follow the body’s curves and reach where fixed guns cannot. AI vision tracks the part in real time; collision avoidance keeps a safe distance from parts, fixtures and the booth.

  • AI vision algorithms
  • Real-time collision avoidance
  • 8-axis interlinked motion control
  • Dynamic spray-process control
The NST 9-axis arm working downward inside a spray booth
9-axis arm · spray booth
Close-up of the spray gun and paint cup on the wrist
Spray gun · wrist detail
9-axisDegrees of freedom
No teachScan-to-trajectory on site
AutoColor change with gun wash
Single-phasePlug and play in a body shop
Why NST

Built for the booth you already run

The NST robot spraying a black bumper while door panels wait in the same booth cycle
In production · one booth cycle
  • Batch loading

    Doors, bumpers and fenders load together and spray in one run; up to 8 bumpers per cycle on a dual-layer rack (mainstream EV models).

  • Away from the mist

    The robot does the spraying inside the booth; painters spend less time in paint mist and solvents.

  • Fits existing booths

    Installs into your current spray booth without major structural work.

  • Fast payback

    Based on operating data from existing customers, added refinishing revenue typically covers the purchase within a year.

Two working modes · after-sales system

Mode 1: scan on site, generate yourself

For a new model or part, the robot scans the workpiece and generates the spray trajectory automatically. No manual teaching, no waiting for factory support.

No teach

Mode 2: cloud collaboration

Or send the scan data to NST via the cloud platform; we build a production-ready trajectory and return it to you.

Done for you

Saved and reused

Scanned models and trajectories are stored in the local database automatically; the same model sprays again without rescanning.

Scan once · reuse

Training and support

Hands-on training and tutorials are included, with 7×24 support.

7×24
How it works

Three steps to a finished coat

Step 1

Position

Move the car or parts into the spray zone, fix them and confirm the work area.

Step 2

Scan

The vision system scans the body or parts and matches the model and trajectory.

Step 3

Spray

The 9-axis arm executes the trajectory with tuned process parameters for a uniform finish.

Key specifications

NST‑H8 data sheet

An overview of the gantry system. It runs on the standard single-phase supply an ordinary body shop already has.

StructureGantry-mounted articulated arm
Degrees of freedom9-axis · 8 interlinked
InstallationFits existing paint booths · no major structural changes
Power supplyStandard single‑phase shop supply
Collision safetyTorque monitoring, stops on contact

Compatible with mainstream waterborne paint systems. Full technical documentation available on request.

Certified for the booth environment

A spray booth is an explosive atmosphere, and the H8 is built for it: explosion-proof arm and servo motors and a positive-pressure enclosure, independently certified for the booth environment.

Explosion protectionExplosion-proof · certified for booth use
CE certifiedMachinery · low‑voltage · EMC
Invention patentsChina · USA · EU
From the booth

Real spraying footage

Recorded in production: full bodies, doors and batch parts.

The NST robot spraying a full car body in the booth
Full bodyNose to tail in one pass
The NST robot spraying two rear bumpers in one run
Two bumpers, one runBack to back, no re-teaching
More from the floorPhone footage from working booths
The NST robot spraying a white door red
Door · white to red
The NST robot spraying a row of parts
Five parts in a row
The NST robot spraying a car body beige
Full body · beige
Close-up of the NST arm spraying
Close-up

Tell us what you need

OEM special-tool development, EV service equipment, mobile service vehicles, or the painting robot: call or write to us.

400 770 1088 info@nsttool.com