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Other Equipment, Media blasting, Post-Processing Equipment, Surface finishing · Surface finishing

AM Solutions M4 — Mobile 2-in-1 Vibratory Finishing System

Mobile 2-in-1 vibratory mass-finishing system that deburrs, smooths and cleans metal and plastic 3D-printed parts with an integrated cleaning centrifuge and water recycling — no plumbing needed.
  • ✓ Deburr, smooth, matte and clean in one 120 L machine
  • ✓ Integrated water treatment — plug-and-play, <69 dB(A)
  • ✓ Lead time: 6–9 weeks — built to order · install + training included
  • ✓ Starter consumable included — 75 L of finishing media, ready to run out of the box

$55,920

Prices follow supplier cost and stock availability and are updated regularly. The price you see is today's price — once you order, it's held for 7 days.
Install + training included Tailored service plan
2-in-1 finish + water treatment
120 L machining volume
<69 dB(A) quiet, plug-and-play
No plumbing recirculated water
What your production engineer actually checks

What your production engineer actually checks

Finishing plus water treatment in one box

The M4 combines a rotary (circular) vibrator with a cleaning centrifuge and integrated process-water recirculation — so it deburrs, smooths and cleans without a fresh- or waste-water hookup. Total drive power is 2.5 kW at up to 1500 rpm, quiet at below 69 dB(A).

An applications engineer on the line

Not a ticket queue. We finish AM parts in-house (AO Metal), so media, compound and cycle advice comes from the floor. Sub-4h reply, NDA standard.

120 L
Machining volume
Ø185 mm
Max part (diagonal)
2.5 kW
Total drive power
<69 dB(A)
Noise level
Integrated
Process-water recycling
About this product

The AM Solutions M4 is a mobile 2-in-1 vibratory mass-finishing system that deburrs, smooths, mattes and cleans metal and plastic 3D-printed parts — a rotary vibrator and a cleaning centrifuge in one housing, with integrated process-water recirculation so it needs no plumbing.

Surface finishingSurface finishing
PolymersPolymers
MetalMetal

Surface finishing is where series production stalls

Hand-finishing 3D-printed parts is slow, inconsistent and can reach up to 50% of a finished part’s cost — and it blocks reproducible quality at volume. The M4 automates smoothing, deburring and polishing in a single machine, and treats its own process water in a closed loop, so you get repeatable surfaces with no fresh-water or drain connection.

Proven result

On 316L stainless steel, mass finishing takes the as-built surface from Ra 9.5 µm down to Ra 0.7 µm — a smooth, uniform finish across a full batch, produced in one setup with the process water cleaned and recycled on board.

The M4 in operation — mass finishing with integrated, closed-loop process-water treatment.

Why production teams run the M4

Mass finishing and water treatment in one plug-and-play machine.

Finishing + water treatment in one box

A rotary circular vibrator and a cleaning centrifuge share one housing, with integrated process-water recirculation. Deburr, smooth, matte and clean without a fresh- or waste-water hookup.

Deburr, smooth, matte, clean

Vibratory mass finishing with media and compound smooths surfaces, breaks edges and mattes both metal and plastic AM parts — an Industry 4.0 HMI keeps results repeatable batch to batch.

Larger parts and batches

A 120 L machining volume with a 273 mm working channel handles parts up to about Ø185 mm and batches to roughly 23 L — more capacity than the entry-level M1.

Quiet, mobile, plug-and-play

Below 69 dB(A), no plumbing and no installation. The M4 rolls onto the floor and starts finishing — place it beside a printer cell or move it between workstations.

How the M4 finishes a batch

Load, run the cycle, unload clean parts.

Step 01
Load parts, media, compound

Place the AM parts with finishing media and compound into the 120 L bowl and select the stored cycle for the material and finish.

Step 02
Vibratory finishing cycle

The circular vibrator runs at up to 1500 rpm, tumbling parts against the media to deburr, smooth and matte the surface evenly.

Step 03
Centrifuge clean & recirculate

The integrated centrifuge cleans parts and the process water recirculates in a closed loop — clean, finished parts come out ready to inspect.

AM Solutions M4 with doors open — rotary vibrator bowl, process-water centrifuge and control panel
  • Integrated process-water centrifuge — modular finishing with no fresh-water or drain connection
  • Simatic HMI MTP700 touchscreen — full-colour display, intuitive menu navigation
  • Compact housing tuned for low noise (<69 dB)
  • Frequency-converter drive for stepless speed control
  • Rotary vibrator for small and medium components
  • Pallet-truck mount — move the system where it’s needed
As-built 316L stainless steel surface before mass finishing, Ra 9.5 microns
Raw part
316L stainless steel, as-built — surface roughness Ra 9.5 µm
316L stainless steel surface after M4 mass finishing, Ra 0.7 microns
After M4
Same part, mass-finished — surface roughness Ra 0.7 µm

Where the M4 fits

Shops that need deburring and smoothing beyond what blasting gives.

Metal LPBF parts
Deburr + smooth after printing
SLS / MJF plastic
Smoother, matte surface
Functional prototypes
Consistent edge break
Small-batch production
Repeatable finishing cycles
Deburr before assembly
Clean edges for fit-up
Matte finishing
Uniform cosmetic surface

Sample applications

SLA 3D printed parts finished by multi-stage grinding and polishing
Sample application — SLA parts, multi-stage grinding and polishing
316L stainless steel 3D printed parts after multi-stage surface finishing
Sample application — 316L stainless steel, multi-stage surface finishing

Key specifications

  • Process: vibratory mass finishing — rotary vibrator + cleaning centrifuge (2-in-1)
  • Machining volume: 120 L · working channel: 273 mm · outer diameter: 820 mm
  • Max part: ~Ø185 mm · batch: up to ~23 L · speed: up to 1500 rpm
  • Drive power: 2.5 kW total · process water: integrated recirculation
  • Noise: <69 dB(A) · footprint: 2055 × 1025 × 1025 mm
  • Control voltage: 24 V DC · origin: Germany (Rösler)

See the Specifications tab for the full datasheet.

Tell us your material, part size and target finish — an applications engineer will confirm whether the M4 is the right finisher and which media and compound to run. We finish AM parts ourselves, so the recommendation comes from the floor, not a catalog. Sub-4h reply, NDA standard.

Why source the M4 through Additive Plus

  • Backed by the Rösler Group — 90+ years in mass finishing and 15,000+ media and compounds developed in-house
  • Install and operator training included, with starter media and compound
  • Media, compound, spares and service through one US point of contact
  • Application support from a team that finishes AM parts in-house
  • <24h response · 200+ AM systems delivered across 23 countries
Brand AM Solutions, Rösler
Technology Surface finishing
Country of origin Germany
Machining volume 120 l
Drive power total 2.5 kW
Max. motor speed circular vibrator 1500 rpm
Control voltage 24 V DC
Capacity of process water recycling system approx. 60 liters

Product videos

See the finish on your parts first

Send us a batch of your metal or plastic AM parts and we will deburr, smooth and clean a sample set on the M4 in California — you inspect the finish before you commit to a system.

Common questions

Don't see yours? Email [email protected] — NDA standard, typical reply within 4 hours.

Is the M4 a blasting machine?
No — the AM Solutions M4 is a vibratory mass-finishing system, not a blaster. Parts tumble with finishing media and a compound in a circular vibrator, which smooths, deburrs, mattes and cleans surfaces. It also integrates a cleaning centrifuge and process-water recirculation, so it is a 2-in-1 finishing plus water-treatment machine rather than a media blaster.
Which materials and processes is the M4 for?
The M4 finishes both metal and plastic 3D-printed parts — SLA, SLS, MJF and SLM among them. It is used to deburr, smooth, matte and clean parts after printing. An Additive Plus applications engineer can recommend the media and compound for your material and target finish.
What part sizes and batch volume does the M4 handle?
The M4 has a 120 L machining volume with a 273 mm working-channel width and an 820 mm outer diameter. It handles parts up to roughly Ø185 mm maximum diagonal, with a batch volume up to about 23 L of components. It is built for larger parts and batches than the entry-level M1.
Does the M4 need a water connection?
No. The M4 integrates process-water recirculation (around 45–60 L capacity), so it runs without a fresh-water supply or a waste-water drain. That makes it mobile and plug-and-play — you can place it on the production floor and start finishing without plumbing work.
What finishing processes can the M4 run?
The M4 performs smoothing, deburring, matting and cleaning, using in-house developed media and compounds matched to the part. Because parameters are set on an Industry 4.0-ready HMI, results are repeatable batch to batch rather than dependent on operator judgment.
How loud is the M4 and where can it go?
The M4 runs below 69 dB(A), quiet enough for a normal production environment, and needs no installation or plumbing. It is mobile, so it can sit next to a printer cell or move between workstations as your finishing needs change.
What power does the M4 require?
The M4 uses a 400 V (3~/N/PE) supply with 24 V DC controls. Total drive power is 2.5 kW (circular-vibrator drive 0.9 kW) at up to 1500 rpm. External dimensions are 2055 × 1025 × 1025 mm. Additive Plus confirms electrical requirements for your facility before delivery.
What is the lead time and what does Additive Plus include?
The M4 is built to order, typically 6–9 weeks. Additive Plus includes install and operator training plus starter media and compound, with spares and service through a single US point of contact — so your team runs known-good finishing cycles from handover.

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Order AM Solutions M4 — Mobile 2-in-1 Vibratory Finishing System direct, or talk to materials engineer

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