PostPro SF50. Built for low-volume production.

PostPro SF50 is AMT's automated, industrial vapor smoothing system for low-volume production of end-use parts. It shares the SF100 cabinet and controls, with a smaller 50 L chamber. An automated cycle of up to 2 h, with a choice of three finishing agents.

Prices Compare all four Bigger runs? PostPro SF100

Chamber
50 L
Cycle
up to 2 h
Weight
800 kg

One cycle, start to finish.

Parts load from the front at an ergonomic height. Vapor generation, recovery and drying run inside one closed loop.

  1. Conditioning

    Parts are conditioned in the chamber to reach the right processing conditions.

  2. Processing

    Vaporized consumable is injected into the chamber and smooths part surfaces under controlled conditions.

  3. Curing

    The consumable is removed from the surface and the surface resolidifies.

  4. Drying

    Parts are dried so no consumable remains in the chamber, ready for use.

  5. up to 2 h

    One cycle, all four stages

The four stages of one PostPro cycle.

Materials

Chamber
400 × 300 × 400 mm (50 L)
Loading
Front-loading chamber at an ergonomic height
Printers
MJF, SLS, SAF, HSS; FDM (including Ultem, Onyx, ABS and ASA)
Materials
PA12 · PA11 · TPU · TPE · PP (FA9202) · FDM (Ultem, Onyx, ABS, ASA); 100+ thermoplastics with FA326 on SF50 and SF100
Finishing agents and compatibility lists
  • FA5802 (Pure)

    Finishing agent

    Works in SFX · SF2X · SF50 · SF100

  • FA326

    High performance

    For 100+ thermoplastics · works in SF50 · SF100

  • FA9202

    Polypropylene

    Dedicated consumable for finishing polypropylene parts

AMT supports the collection and delivery of recovered consumables. Canisters are priced on quotation: Price.

Sealed, smooth and in tolerance.

AMT's head of R&D introduces the PostPro SF50 and SF100. .

AMT PostPro SF Systems Explained Length 0:36

More films: Orthotics in HP PA11

Best published results

  • Finish 13.42 → 1.18 µm Surface roughness
  • Strength up to +38% Elongation at break
  • Accuracy ≤ 0.4% Dimensional change
  • Sealing up to +7% Burst pressure

Results depend on the material and finishing agent used.

ABConcept: Rally car parts HP MJF PA12 → vapor smoothed: 100+ parts through 2,450+ km of the Rallye du Maroc. Case study, .

Norden, Production machinery: A single part with internal vacuum channels replaced a multi-component, machined assembly. Case study, .
Orthobroker, Orthoses: “Reliable, consistent quality for both custom and serial production” Case study, .

These case studies do not name the PostPro model.

Built for your floor.

The SF50 brings the SF100's production cabinet to smaller runs. Parts load from the front at an ergonomic height, an HD touchscreen runs the cycle, and MES/ERP connectivity links it to your line. The closed loop recovers the consumable for the next cycle.

PostPro SF50 vapor smoothing system, front view
PostPro SF50 front: the same cabinet as the SF100.

PostPro SF50 key specifications

PostPro SF50 key specifications
SpecificationValue
Chamber (W × D × H)400 × 300 × 400 mm
Chamber volume50 L
External size (W × D × H)830 × 1400 × 1830 mm
Weight800 kg
PowerThree-phase, 400 V or 480 V, 50/60 Hz
Cycleup to 2 h
Finishing agentsFA5802 (Pure) · FA326 · FA9202
Print processesMJF, SLS, SAF, HSS; FDM (including Ultem, Onyx, ABS and ASA)

Everything else, site requirements included, is in the full spec sheet. For anything not listed, talk to an engineer.

Download the full spec sheet (PDF)

Where it starts.

PostPro SF50 · from

$88,900

Plus the ancillaries pack, supplied with every SF50.

Starting price for the machine, excluding tax and shipping. FA5802 (Pure), High performance (FA326) and Polypropylene (FA9202) configurations, each priced in your quotation. Supply: Three-phase, 400 V or 480 V, 50/60 Hz.

Request a quote Talk to an engineer

Every SF50 order includes
PostPro SF50The machine, with the standard warrantyPriced in your quotation
PostPro SF50 Ancillaries PackBOFA Extractor + Ducting Kit + AMT Processing Racks + Rack Stand + Preparation Stand. Specification subject to change. · supplied with every SF50Priced in your quotation
InstallationRemote or on site, part of every orderPriced in your quotation

Training, care packs, consumables, filters and services are quoted with your system. See consumables

Standard warranty
Standard warranty

The standard warranty period is 12 months after delivery and applies to material and construction defects only. Parts subject to normal wear and tear are excluded. In the event of a warranty case, parts will be provided free of charge and installed by an AMT employee. During the warranty period, only solvent and parts supplied by AMT may be used.

Care packs: RemoteCare and HyperCare

Care packs for the PostPro SF50

RemoteCare Standard tier
Service and maintenance cover after the standard warranty.
Terms: 1, 2 or 3 years.
HyperCare Premium tier
Service and maintenance cover after the standard warranty.
Terms: 1, 2 or 3 years.

Priced in your quotation, with the plan details: with a new SF50, or on request for one you own · Request a quote

Warranties and care packs

PostPro SF50 questions.

Ask an engineer

What is the PostPro SF50?

An automated, industrial vapor smoothing system by AMT (Additive Manufacturing Technologies), sized for low-volume production of end-use parts. It finishes 3D printed polymer parts in a 400 × 300 × 400 mm process chamber, in an automated cycle of up to 2 h.

How is the SF50 different from the SF100?

Both share the same 830 × 1400 × 1830 mm cabinet, the same controls and the same automated cycle of up to 2 h. The SF50's process chamber is 400 × 300 × 400 mm (50 L); the SF100's is 400 × 600 × 400 mm (100 L).

Which parts and materials can the SF50 smooth?

Parts from MJF, SLS, SAF, HSS; FDM (including Ultem, Onyx, ABS and ASA) printers, in PA12 · PA11 · TPU · TPE · PP (FA9202) · FDM (Ultem, Onyx, ABS, ASA). Three finishing agents are available: FA5802 (Pure) · FA326 · FA9202.

How much does the PostPro SF50 cost?

The SF50's starting price is in the Price chapter on this page, excluding tax and shipping. Every SF50 is supplied with the PostPro SF50 Ancillaries Pack, and installation, remote or on site, is part of every order; your quotation prices them with the machine, with training and the care pack you choose: RemoteCare (standard tier) or HyperCare (premium tier), for one, two or three years.

What does the SF50 need on site?

Three-phase power (Three-phase, 400 V or 480 V, 50/60 Hz; EU: L1+L2+L3+N+PE · US: L1+L2+L3+PE), a 830 × 1400 mm footprint and a recommended operating area of 2350 × 3200 mm. Compressed air, extraction and network requirements come with your installation pack: request installation requirements

Can I test my parts before I buy?

Yes. Send parts for a free benchmark and AMT returns them vapor smoothed with before-and-after photos and a benchmark report: No cost to evaluate · Parts returned · Typical turnaround 2–3 weeks. Test your parts, free

Send us a part. We’ll send it back vapor smoothed.

Submit your parts online and ship them with a prepaid label. We vapor smooth them and send them back with before-and-after photos and a full benchmark report.

Test your parts, free Request a quote

No cost to evaluate · Parts returned · Typical turnaround 2–3 weeks

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  1. Hands lifting a bag of rough, gray, as-printed parts out of a shipping carton

    Your parts arrive, as printed

  2. As-printed parts being hung on wire hooks under a smoothing rack

    Hung on the rack

  3. The loaded rack sliding into the chamber of a PostPro vapor smoothing system

    Into the chamber

  4. The same parts after vapor smoothing, now black and glossy, bagged to ship back

    Back to you, vapor smoothed