At Exapro, we offer a broad selection of used injection moulding machines essential for producing everything from everyday plastic items to highly engineered components for specialised industries. These machines are the backbone of modern plastics manufacturing, combining speed, precision, and repeatability.

Injection moulding machines work by heating plastic pellets until molten and injecting the material into a mould under high pressure. Once cooled and solidified, the mould opens to release a perfectly shaped plastic part. This process enables the rapid, high-volume production of complex, detailed, and consistently accurate components.

Choosing a used injection moulding machine from Exapro offers a cost-effective and reliable solution for expanding production capacity. Every machine listed on our marketplace undergoes a thorough vetting process to ensure it meets high standards of performance, durability, and operational efficiency. Our inventory includes trusted manufacturers such as Arburg, Engel, and Sumitomo Demag, well-known for their robust construction, advanced technology, and long-term stability.

Whether you need a compact press for small technical parts or a large-tonnage machine for bigger moulds, Exapro provides options to suit a wide range of production requirements. Our experts are available to help you evaluate key factors such as material compatibility, mould size, cycle times, and automation level, ensuring you choose the right system for your application.

Explore our selection of used injection moulding machines today!

Featured listing Sheet Metal Machine, Injection Moulding, 2024 Kraus Maffei Km Pa 250/1400 Pa G01
Clamping force 2500 T
Shot weight 679 g
Equipped with robot No
Number of cores 2
Mould size
Screw diameter 60 mm
Bi-metal screw Yes
Robot interface MC P1
Opening of the press 1150 mm
Clamping force 350 T
Tie bar spacing (H) 710 mm
Shot volume 1608 cm³
Pressure on material 1855 bar
Platen width 1095 mm
Equipped with robot No
Number of cores 2
Opening of the press 920 mm
Screw diameter 70 mm
Tie bar spacing (V) 710 mm
Shot weight 1464 g
Platen length 1060 mm
Bi-metal screw No
Robot interface
Number of heating zones 6
Mould size
Clamping force 200 T
Tie bar spacing (H) 830 mm
Shot volume 442 cm³
Pressure on material 1940 bar
Number of cores 2
Screw diameter 50 mm
Tie bar spacing (V) 560 mm
Shot weight 400 g
Robot interface
Mould size
Clamping force 650 T
Tie bar spacing (H) 860 mm
Shot volume 1900 cm³
Platen length 1310 mm
Equipped with robot No
Opening of the press 1900 mm
Screw diameter 80 mm
Tie bar spacing (V) 760 mm
Shot weight 1960 g
Platen width 1210 mm
Robot interface no
Mould size 250-900
Clamping force 880 T
Equipped with robot No
Mould size
Screw diameter 90 mm
Robot interface SI
Clamping force 550 T
Tie bar spacing (H) 720 mm
Robot interface
Screw diameter 70 mm
Tie bar spacing (V) 720 mm
Mould size
Clamping force 1800 T
Tie bar spacing (H) 1650 mm
Shot volume 8350 cm³
Mould size
Screw diameter 130 mm
Tie bar spacing (V) 1550 mm
Robot interface yes
Clamping force 500 T
Mould size
Robot interface
Clamping force 450 T
Tie bar spacing (H) 750 mm
Shot volume 2380 cm³
Pressure on material 2050 bar
Platen width 1100 mm
Equipped with robot No
Number of cores 25
Opening of the press 1000 mm
Screw diameter 85 mm
Tie bar spacing (V) 710 mm
Shot weight 2237 g
Platen length 1140 mm
Bi-metal screw
Robot interface SI
Number of heating zones
Mould size
Clamping force 150 T
Tie bar spacing (H) 500 mm
Shot volume 231 cm³
Pressure on material 1855 bar
Platen width 750 mm
Mould size
Screw diameter 30 mm
Tie bar spacing (V) 500 mm
Shot weight 210 g
Platen length 750 mm
Robot interface
Clamping force 50 T
Tie bar spacing (H) 355 mm
Shot volume 231 cm³
Pressure on material 1990 bar
Platen width 590 mm
Equipped with robot Yes
Number of heating zones 4
Mould size 210/400
Screw diameter 30 mm
Tie bar spacing (V) 355 mm
Shot weight 106 g
Platen length 580 mm
Bi-metal screw Yes
Robot interface
Opening of the press 1000 mm
Clamping force 100 T
Tie bar spacing (H) 400 mm
Shot volume 231 cm³
Pressure on material 2020 bar
Platen width 590 mm
Equipped with robot No
Number of heating zones 4
Mould size 250/500
Screw diameter 40 mm
Tie bar spacing (V) 400 mm
Shot weight 231.2 g
Platen length 580 mm
Bi-metal screw Yes
Robot interface
Opening of the press 1235 mm
Clamping force 80 T
Tie bar spacing (H) 400 mm
Shot volume 231 cm³
Pressure on material 2020 bar
Platen width 590 mm
Equipped with robot Yes
Number of heating zones 4
Mould size 250/450
Screw diameter 35 mm
Tie bar spacing (V) 400 mm
Shot weight 168.3 g
Platen length 580 mm
Bi-metal screw Yes
Robot interface
Opening of the press 1135 mm
Clamping force 200 T
Tie bar spacing (H) 520 mm
Shot volume 246 cm³
Platen length 728 mm
Bi-metal screw Yes
Opening of the press 650 mm
Screw diameter 45 mm
Tie bar spacing (V) 520 mm
Pressure on material 1720 bar
Platen width 728 mm
Robot interface
Mould size 300
Clamping force 100 T
Tie bar spacing (H) 420 mm
Shot volume 188 cm³
Pressure on material 1530 bar
Platen width 570 mm
Equipped with robot Yes
Number of cores 1
Mould size
Screw diameter 40 mm
Tie bar spacing (V) 420 mm
Shot weight 172 g
Platen length 570 mm
Bi-metal screw Yes
Robot interface
Opening of the press 500 mm
Clamping force 100 T
Tie bar spacing (H) 420 mm
Shot volume 188 cm³
Pressure on material 1530 bar
Platen width 570 mm
Equipped with robot Yes
Number of cores 1
Mould size
Screw diameter 40 mm
Tie bar spacing (V) 420 mm
Shot weight 172 g
Platen length 570 mm
Bi-metal screw Yes
Robot interface
Opening of the press 500 mm
Clamping force 150 T
Mould size
Robot interface
Clamping force 330 T
Tie bar spacing (H) 990 mm
Shot volume 1300 cm³
Pressure on material 2038 bar
Mould size
Screw diameter 70 mm
Tie bar spacing (V) 930 mm
Shot weight 1196 g
Robot interface
Clamping force 100 T
Mould size
Robot interface
Clamping force 280 T
Tie bar spacing (H) 560 mm
Shot volume 590 cm³
Pressure on material 2150 bar
Platen width 840 mm
Opening of the press 1250 mm
Screw diameter 55 mm
Tie bar spacing (V) 630 mm
Shot weight 570 g
Platen length 910 mm
Robot interface yes
Mould size 200/650

Advantages of Buying Used Injection Moulding Machines

Investing in a used injection moulding machine allows manufacturers to access industrial-grade performance at a significantly lower cost than purchasing new equipment. These machines support high-volume, high-precision production and are a reliable way to scale operations efficiently.

  • Lower investment cost – Access production-ready industrial machinery at a fraction of the new equipment price.
  • Proven reliability – Many units come from well-maintained production lines with documented service histories.
  • Faster return on investment – Reduced upfront spending accelerates payback periods and boosts operational efficiency.
  • Access to premium brands – Acquire high-performance models from Arburg, Engel, KraussMaffei, Husky, Sumitomo (SHI) Demag, Negri Bossi and others.
  • Immediate availability – Avoid long lead times commonly associated with new machinery purchases.
  • Transparent assessment and negotiation – Compare specifications, request inspections, and validate pricing using Exapro’s Valorexo benchmarking tool.

Main Technical Features of Used Injection Moulding Machines

Understanding key machine parameters ensures proper alignment between tooling, materials, production targets, and desired part quality. Below are the most critical specifications to evaluate.

Clamping force and tie-bar spacing

The clamping unit keeps the mould securely closed during injection. Required tonnage depends on the part’s projected surface area and material flow characteristics. Tie-bar spacing and platen size define the maximum mould dimensions the machine can accommodate.

Injection unit: shot weight and pressure

Shot weight determines how much plastic can be injected per cycle, while injection pressure controls mould filling accuracy. Screw diameter and L/D ratio influence melting capacity and material homogeneity.

Drive type and energy consumption

Hydraulic, all-electric, and hybrid drives each offer distinct advantages. All-electric and servo-hydraulic machines provide superior energy efficiency, precision, and repeatability, lowering operating costs.

Mould space and configuration flexibility

Key parameters include minimum/maximum mould height, daylight, ejector stroke/force, and available core pull circuits. Quick-change systems help reduce setup time between production batches.

Control systems and automation

Modern PLC/HMI systems enable recipe management, SPC monitoring, alarm diagnostics, and integration with robots, conveyors, hot-runner controllers, and inline quality-control devices.

Maintenance and spare parts availability

Choosing machines from brands with widely available spare parts and established service networks minimises downtime and extends operational lifespan.

Top Brands and Models

Exapro features used injection moulding machines from globally recognised manufacturers known for precision engineering, technological innovation, and production reliability.

  • Arburg Allrounder – highly flexible, suitable for multi-material, insert, and precision moulding.
  • Engel victory / e-motion / duo – tie-bar-less technology, electric precision lines, large-tonnage capabilities.
  • KraussMaffei CX / PX / GX – advanced controls and stable performance across small to large tonnages.
  • Husky HyPET – specialised high-speed systems for PET preforms and closures.
  • Sumitomo (SHI) Demag IntElect / Systec – energy-efficient electric and hybrid solutions.
  • Negri Bossi eNEXT – electric series offering precision and reduced energy consumption.
  • Wittmann Battenfeld SmartPower / EcoPower – compact machines with integrated automation options.

Availability varies depending on the used machinery market, but all machines undergo verification before being listed to ensure they meet Exapro’s quality standards.

Industries and Applications

Injection moulding is one of the most versatile and widely used manufacturing processes, enabling consistent production of complex plastic components at scale.

  • Automotive – dashboards, connectors, bumpers, structural components.
  • Packaging – caps, closures, thin-wall containers, technical packaging.
  • Medical & pharmaceutical – syringes, housings, device components, validated high-precision parts.
  • Consumer goods – toothbrushes, toys, containers, appliance components.
  • Electronics – connectors, enclosures, micro-components.
  • Construction – fittings, panels, PVC components, heavy-duty parts.

The versatility of injection moulding makes it indispensable across any industry requiring consistent, repeatable, and high-quality plastic components.

Pricing and Cost Factors

Pricing for used injection moulding machines varies widely based on tonnage, brand, age, configuration, and available automation. Understanding the full cost structure helps buyers make informed decisions.

  • Brand, age, and condition – newer machines from premium brands typically command higher prices.
  • Clamping force and tie-bar spacing – larger machines capable of handling big moulds are more expensive.
  • Injection unit specifications – shot weight, screw condition, and injection pressure strongly influence value.
  • Drive type – all-electric and hybrid machines often cost more upfront but reduce long-term energy costs.
  • Automation level – robots, hot runners, QC systems, and peripherals increase value.
  • Maintenance history – documented service reduces buyer risk and increases machine valuation.
  • Total cost of ownership – includes energy consumption, spare parts, training, and installation.

Use Exapro’s Valorexo pricing algorithm to benchmark asking prices against real market data and ensure fair negotiation.

How to Select the Right Injection Moulding Machine

Matching the correct machine to your moulds, materials, and production requirements is essential for achieving stable performance and optimal cycle times.

Define production requirements

Identify target part size, weight, materials (PP, ABS, PC, PA, glass-filled compounds), required tolerances, and cycle time objectives.

Match mould and machine specifications

Confirm clamping force, tie-bar spacing, platen size, and mould height compatibility with your existing or planned tool.

Assess power, footprint, and integration

Verify electrical requirements, space constraints, safety systems, and compatibility with automation such as robots or conveyors.

Inspect mechanical and hydraulic condition

Evaluate screw and barrel wear, pumps, valves, drives, controller health, oil condition, and any leaks.

Evaluate energy efficiency

All-electric or servo-hydraulic systems significantly reduce operating costs in high-volume production.

Plan long-term serviceability

Ensure availability of spare parts, documentation, and a local service network to minimise downtime.

Consult experts

Exapro can help shortlist machines, coordinate inspections, and provide logistical guidance tailored to your production needs.

Find the Right Used Injection Moulding Machine for Your Business

Browse our latest listings of used injection moulding machines on Exapro and connect with verified sellers worldwide. With technical guidance, expert advice, inspection support, logistics coordination, and pricing tools like Valorexo, Exapro helps you upgrade your plastics production line with confidence.