Get Reliable Coating Solutions for Commercial Vehicle Painting

Truck | Bus | Railway Coach Paint Booth Manufacturer in India

Truck Paint Booth | Bus Paint Booth
& Railway Coach Paint Booth – Autocoat

Autocoat Engineering has been manufacturing Truck Spray Booths, Trailer Paint Booths, Bus Body Paint Booths and Railway Coach Paint Booths for almost 35 years — with versatile water wash downdraft and dry downdraft designs for large vehicle painting. Based in Thane, Maharashtra since 1985.

Section 01

Truck Paint Booth & Trailer Spray Booth

Large spray booths are mainly a necessity for painting large workpieces like trucks, trailers and buses. India is a growing and booming market for all kinds of products — and the transportation industry consistently sees high demand for manufacturing trucks, trailers and buses.

About 30 years back, Indian economy was not so fast-moving and the trucks manufactured during those times did not necessarily require the quality standards as strict as the present day. The requirement of paint finish also prospered with the high demand for trucks and transport vehicles. Previously the concept of a dedicated Truck Paint Booth was not necessary and most trucks and trailers were painted in the open without a trailer spray booth.

As years passed and collaboration of transportation industries with European and Japanese industries changed the mindset of routine painting methods, surface preparation for truck body parts became a must to pass the quality checks of foreign markets. India being on the equator line always faces all four seasons including monsoons of almost 4 months. If surface preparation and pretreatment of truck body parts is neglected, paint adhesion will be a serious problem — and even worse will be the corrosion.

Truck Body – 3 Major Parts

The truck body is divided into three major parts — each requiring a separate painting booth or painting line depending on the capacities required. Every part goes through a series of surface preparation — either chemical-based pretreatment or shot blasting — to ensure the truck body is free from oil and rust before painting in the truck spray booth:

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Chassis & Underbody Parts

Heavy corrosion-prone structures requiring pretreatment and anti-corrosion painting in dedicated booths.

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Front Cabin

The driver’s cabin body requiring finish-quality painting with proper surface preparation before final coat.

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Plastic Parts

Bumpers, panels and trim parts requiring flexible paint systems applied in controlled spray booth conditions.

Autocoat Recommends Water Type Downdraft Booth for Trucks

The paint used for truck painting is very thick — therefore it is always recommended to go for Autocoat’s Truck Spray Booth water type downdraft booth. Our trailer paint booths with water model can handle almost any kind of paint and any paint quantity in litres. The paint sludge removal solutions attached with our truck paint booths work as a fast solution to cleaning and maintenance of the paint booth.

Truck Paint Booth – Water Wash Downdraft – Autocoat Engineering India
Truck Paint Booth — Water Wash Downdraft Design — Autocoat Engineering

Truck & Trailer Booth – Key Features

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Water Wash Downdraft Design

Versatile water wash downdraft booth handles any kind of thick truck paint in any quantity — with efficient paint sludge removal for fast cleaning and maintenance.

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Dry Downdraft Design Available

Dry downdraft booth also available for specific truck painting applications — with metal baffle filtration for lower running costs where paint type is suitable.

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Paint Sludge Removal System

Fast-action paint sludge removal solutions attached to the truck paint booth ensure quick cleaning and easy maintenance — minimising downtime between painting operations.

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Custom-Sized for Large Vehicles

Every truck spray booth is AutoCAD engineered to the exact dimensions required for the truck, trailer or heavy vehicle to be painted — with full room layout review before design finalisation.


Section 02

Bus Paint Booth & Bus Body Spray Booth

As the necessity of paint booths for trucks and trailers grew, so did the parallel growth in bus manufacturing. Human commuting traffic and public transportation are becoming an everyday concern. Due to high demand, many private non-government companies are constantly introducing new and latest luxury buses — which are very stylish and designed for maximum comfort during travel.

Therefore, the painting and paint finishing of these buses must be very clean and ultra-finished. Autocoat, along with its tie-up counterparts from China, has introduced many models of specialised bus paint booths in India. These bus body spray booths are able to give a very clean environment in the painting area with a very low dust count of 5 to 10 micron level — depending on the paint finish required.

Bus Paint Booth – Bus Body Spray Booth – Autocoat Engineering India
Bus Paint Booth — Ultra-Clean Environment, 5–10 Micron Dust Level — Autocoat Engineering

Bus Body Paint Booth – Specialty Features

Autocoat Bus Body Paint Booths are engineered with seven specialty features not found in standard spray booths:

  • i
    Separate Waste Paint Extraction Chambers on both sides of the spray booth (depending on model) — ensuring efficient overspray capture from the full length of the bus body.
  • ii
    Separate Blowers for Extraction Exhaust — dedicated blowers performing exhaust work ensure consistent negative pressure and effective overspray removal throughout the painting cycle.
  • iii
    Separate Blowers for Air Replenishment — an air supply unit provides equal quantity of fresh air as that exhausted, maintaining balanced pressure and a clean painting environment inside the booth.
  • iv
    Separate Filter Zones for Incoming Air — incoming air from outside passes through filter zones before entering the air supply chamber, plus a separate set of ceiling filters up to 5–10 micron dust level before air enters the painting room.
  • v
    3 Rows of Paint Arresting Filters — with grills for easy maintenance and filter replacement, ensuring effective capture of all paint overspray particles in the exhaust stream.
  • vi
    Complete Built-In Heating Facility — since a bus cannot be shifted to a separate drying area after painting, Autocoat bus body paint booths have complete heating facility built in for paint baking immediately after the painting operation.
  • vii
    3-Axis Painter Platforms — moveable platforms that can travel lengthwise, height-wise and width-wise in short portions. These platforms not only increase painting efficiency inside the bus spray booth but are also capable of handling rework operations and reduce operator fatigue.

Bus Paint Booth Heating Options

Autocoat Bus Body Paint Booths are available in all three types of heating system — chosen to match your facility’s energy supply and production requirements:

Electrical Heating
🔥 Gas Heating
🛢️ Diesel Heating

Section 03

Railway Coach Paint Booth & Metro Train Painting

India is the fastest-growing market in the world — from automobiles to home appliances, energy-saving products to power generators — and there is always a need for faster, high-capacity transportation systems. Railways are always considered the highest-efficiency transportation system, capable of carrying large amounts of goods and human traffic with the lowest fuel requirement per unit.

In addition to standard railways, Metro trains, Monorail trains and Bullet trains (high-speed railways) have been introduced in India. In many cities, monorail trains and metro trains are already in active use — driving demand for specialised railway coach painting facilities.

Railway Coach Paint Booth – Metro Train Painting – Autocoat Engineering India
Railway Coach Paint Booth — Metro Train Face & Interior Body Painting — Autocoat Engineering

Autocoat Engineering has been fortunate to be a part of the metro train painting line. Autocoat has supplied Railway Coach Paint Booths to companies for the painting of metro train faces, which are made of fibreglass body. The railway spray booths supplied by Autocoat are also used for the painting of interior bodies of railway and metro trains — made out of plastic or FRP sheets with the use of gel coats, then painted in different colours in paint booths supplied by Autocoat.

Railway Coach Booth – Key Features

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Built-In Heating Technology

Built-in heating in Autocoat railway coach booths plays an important role in drying plastic paints as soon as the painting operation is completed — no separate drying area needed.

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Dust-Free Painting Environment

The dust-free setup inside the paint booth enhances the quality of the dried paint and reduces rework activities caused by dust and overspray contamination on freshly painted surfaces.

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Metro Train Face & Exterior Painting

Specialised large booths engineered for painting the fibreglass faces of metro and monorail train cars — with appropriate dimensions and airflow for the large curved surfaces.

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Interior Body & Gel Coat Painting

Railway and metro interior bodies — made from plastic or FRP sheets — are painted with gel coats and coloured finishes in Autocoat-supplied booths, ready for direct assembly with the train body.


Truck | Bus | Railway Booth – Comparison

FeatureTruck / Trailer BoothBus Body BoothRailway Coach Booth
Booth Type & Design
Draft DirectionWater Wash DowndraftCross / DowndraftSide / Downdraft
FiltrationWater Wash + Sludge Removal5–10 Micron Ceiling FiltersDust-Free Setup
Built-In HeatingOptionalYes — Baking FacilityYes — Plastic Paint Drying
Special Features
Heating TypesOptionalElectrical / Gas / DieselElectrical / Gas
Painter PlatformsOptional3-Axis (L/H/W movement)Yes
Extraction ChambersSingleBoth sides (dual)Single
Dust LevelStandard5–10 micronDust-free
Paint TypeThick truck paintsAll finish paintsPlastic / FRP / gel coat
Body SurfaceSteel chassis & panelsLarge bus bodyFibreglass / FRP / plastic

Applications – Large Vehicle Paint Booths

Autocoat Large Vehicle Paint Booths serve the following vehicle types and applications across India:

Trucks — cabin, chassis & underbody
Trailers & heavy transport vehicles
Luxury bus body painting & baking
Government & state bus repainting
Metro train face (fibreglass body)
Railway & metro interior body painting
Monorail & bullet train coach painting
Plastic & FRP interior panel finishing

Frequently Asked Questions

What is a Truck Paint Booth and why is it needed? +
A Truck Paint Booth is a large spray booth designed for painting truck and trailer body parts — including the chassis and underbody, front cabin and plastic parts. With collaboration between Indian and European/Japanese transport industries raising quality standards, dedicated truck spray booths have become essential for proper surface preparation and painting. India’s monsoon climate of 4 months also makes proper pretreatment and enclosed painting critical to prevent corrosion and poor paint adhesion.
What type of paint booth is best for truck painting? +
Autocoat strongly recommends the Water Type Downdraft Booth for truck painting — because the paint used for trucks is very thick and requires efficient water wash overspray capture. Autocoat’s truck spray booths with water model can handle almost any kind of paint and any paint quantity in litres. The paint sludge removal system attached to the booth provides a fast solution for cleaning and maintenance between painting runs.
What are the specialty features of Autocoat Bus Paint Booths? +
Autocoat Bus Body Paint Booths feature seven specialty elements: (i) separate waste paint extraction chambers on both sides, (ii) separate exhaust blowers, (iii) separate air supply blowers replenishing equal air quantity, (iv) separate filter zones for incoming air with ceiling filters up to 5–10 micron dust level, (v) 3 rows of paint arresting filters with grills, (vi) complete built-in heating facility for paint baking (since the bus cannot be shifted to a drying area), and (vii) 3-axis painter platforms moving lengthwise, height-wise and width-wise for efficiency and reduced fatigue.
What heating options are available in Bus Paint Booths? +
Autocoat Bus Body Paint Booths are available in all three types of heating system: Electrical Heating, Gas Heating and Diesel Heating. The built-in baking facility is essential as a bus cannot be moved to a separate drying oven after painting — the booth itself performs both the painting and the drying/baking function in one enclosure.
Has Autocoat supplied Railway Coach Paint Booths in India? +
Yes. Autocoat Engineering has been fortunate to be a part of the metro train painting line — supplying Railway Coach Paint Booths to companies for painting metro train faces (made of fibreglass body) and interior body panels (made from plastic or FRP sheets with gel coats). The built-in heating technology in these booths dries plastic paints as soon as painting is completed, and the dust-free setup reduces rework. The dried parts are then fully ready to be assembled with the railway train body.
Who is the best Truck & Bus Paint Booth manufacturer in India? +
Autocoat Engineering (India) Pvt Ltd, Thane, Maharashtra — manufacturing Truck Spray Booths, Trailer Paint Booths, Bus Body Paint Booths and Railway Coach Paint Booths for almost 35 years since 1985. Every booth is manufactured, assembled, numbered, tested and live trials are given to the customer for complete satisfaction. Autocoat’s office and factory are both located in Thane — designing and calculation are the main keys before any manufacturing begins.