Stallion Machine

Industrial 3D Pattern Printer

Stallion ST Series · Large-Format FGF · 4 Build Envelopes · Composite-Capable
Stallion ST Series is a family of large-format Fused Granulate Fabrication (FGF) 3D printers built specifically for foundry pattern, core box and master-tooling production. Pellet-fed extrusion replaces filament — running at 5 to 10× the throughput of conventional FFF — and supports a wide thermoplastic range (PP, ABS, PLA, PETG, PPS, ASA) plus fibre-reinforced composites (carbon, glass, basalt) for stiffer, more thermally stable patterns. Four build envelopes cover everything from small core boxes (ST1616) up to truck-engine cylinder-head patterns and full-scale tooling (ST5040T). Heated build chambers, vacuum or magnetic build plates and closed-loop motion deliver dimensional consistency suitable for direct moulding use. Also known as a foundry pattern 3D printer, large-format FGF printer, pellet-fed pattern printer, or industrial 3D printer for sand casting tooling.
Overview

At A Glance

4 Build Envelopes Pattern Sizes
Up to 5×4×1.5 m Largest Pattern
3–20 kg/hr Pallet Throughput
PP·ABS·PETG·CF·GF Materials
Operations

Operations Performed

Pattern Production
Core Box Production
Tooling Masters
Composite Patterns
Large-Format 3D Print
Foundry Tooling
Technical Data

Full Specifications

ST Series — Build Envelope, Throughput & Material Compatibility

Specification ST1616 ST2016 ST3020 ST5040T
Build envelope L × W × H (mm) 1600 × 1600 × 1600 2000 × 1600 × 1600 3000 × 2000 × 1500 5000 × 4000 × 1500
Extruder type FGF pellet FGF pellet FGF pellet FGF pellet (twin)
Max extrusion rate (kg/hr) 3–5 5–7 8–12 15–20
Nozzle diameter range (mm) 1.0–6.0 1.0–8.0 1.5–10.0 1.5–12.0
Layer height (mm) 0.3–3.0 0.3–3.5 0.5–4.0 0.5–5.0
Heated build chamber Yes (≤90°C) Yes (≤90°C) Yes (≤120°C) Yes (≤120°C)
Build plate Vacuum Vacuum Vacuum / Magnetic Vacuum / Magnetic
Material — base PP, ABS, PLA, PETG, PPS, ASA PP, ABS, PLA, PETG, PPS, ASA PP, ABS, PLA, PETG, PPS, ASA PP, ABS, PLA, PETG, PPS, ASA
Material — composite Carbon / glass / basalt fibre Carbon / glass / basalt fibre Carbon / glass / basalt fibre Carbon / glass / basalt fibre
Positioning accuracy (mm) ±0.05 ±0.05 ±0.08 ±0.10
Drive Servo + linear guide Servo + linear guide Servo + linear guide Twin-servo + linear guide
Build & Equipment

Standard Features Optional Equipment

Standard Features

  • Stainless steel build chamber with thermal insulation
  • Pellet hopper with desiccant drying integration
  • Closed-loop servo motion on X, Y, Z (Japanese servo motors)
  • Linear guide rails (German-sourced) with dust shrouds
  • Vacuum build plate (auto-engage)
  • Touch-screen HMI with G-code preview
  • Pellet-feed monitoring + low-material alarm
  • Camera + remote print monitoring
  • Emergency stop chain + door-interlock safety

Optional Equipment

  • Magnetic build-plate quick-change (ST3020 / ST5040T)
  • Twin-extruder configuration for dual-material printing
  • Heated build platform up to 200°C (high-temperature engineering polymers)
  • Active cooling fans for overhang stability
  • Pellet bulk-supply system (25 / 50 / 100 kg hoppers with gravimetric metering)
  • Inline fibre-reinforced compounding head
  • CNC trim post-station for finish-machining the pattern
  • Climate-controlled enclosure for warp-sensitive materials
  • 5-day on-site operator training package
Applications

Typical Workpieces

Cylinder Head Patterns
Cylinder Head Patterns
Core Boxes
Core Boxes
Foundry Master Tooling
Foundry Master Tooling
Composite-Fibre Patterns
Composite-Fibre Patterns
Answers

Frequently Asked Questions

What is Fused Granulate Fabrication (FGF) and how is it different from FFF? +

FGF extrudes printed parts directly from thermoplastic pellets (granulate) rather than from spooled filament. Pellet feedstock is 5–10× cheaper than equivalent filament, supports a much wider material range including fibre-reinforced composites, and feeds throughput rates that are an order of magnitude higher than conventional filament FFF. This makes FGF the practical choice for large-format foundry-pattern production where build volumes are measured in cubic metres and print runs in days.

Which ST model matches our pattern production? +

ST1616 for core boxes and small-to-medium patterns (1.6 m cube). ST2016 for medium patterns and most automotive applications. ST3020 for large patterns including truck engine components and aerospace tooling masters. ST5040T for very large industrial patterns, full-scale tooling and dimensional masters up to 5 metres long. Our engineering team scopes the model to your pattern envelope and annual throughput.

Can the printer use composite (fibre-reinforced) materials? +

Yes. Carbon fibre, glass fibre, and basalt fibre composites are all supported across the ST range — typical reinforcement levels are 10–30% by weight in a base polymer (PP, ABS, PETG or PPS). Composites deliver patterns with higher stiffness, lower thermal expansion, and better dimensional stability under foundry-room conditions than unreinforced polymers.

What is the dimensional accuracy of a printed pattern? +

Positioning accuracy is ±0.05 mm on ST1616 / ST2016, ±0.08 mm on ST3020 and ±0.10 mm on ST5040T. Finished pattern accuracy depends on material shrinkage and build geometry — for foundry pattern use, finished patterns are typically within ±0.3 mm overall, which is within standard pattern tolerance for sand-mould production. For tighter tolerance, an optional CNC trim post-station can be added.

Why is the Stallion ST Series superior to competitor pattern printers? +

Pellet-fed FGF throughput on the ST series runs at 3 to 20 kg/hour — well beyond what filament-based FFF can sustain at large build volumes. The four-envelope range covers the full foundry pattern-shop matrix from core boxes to 5-metre tooling masters on a single control platform. Critical drive components (servos, linear guides, control electronics) are built around internationally proven names in Japan and Germany for sustained accuracy across multi-day prints.

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