Description
The Qaadir Q4000 is a fully enclosed, four-axis vertical CNC milling machine developed for the accurate production of positive models used in digital prosthetic, orthotic and rehabilitation-device fabrication.
Designed primarily for machining polyurethane foam, the Q4000 converts approved CAD/CAM files into precise physical models. Its X, Y and Z linear movement is combined with a rotary axis, allowing the material block to rotate while the spindle mills complex anatomical contours around the complete model.
The machine enables O&P workshops to move from manual plaster-model preparation towards a repeatable digital workflow while retaining familiar downstream fabrication processes such as thermoplastic vacuum forming and lamination.
Applications:
- Positive models for prosthetic sockets
- Transtibial and transfemoral limb models
- AFO and KAFO positive models
- TLSO, LSO and other spinal-orthosis models
- Custom foot-orthotic and insole production
- Cranial remoulding orthosis models
- Wheelchair seating and positioning components
- Patient-specific rehabilitation supports
- Anatomical training models and biomechanical prototypes
Digital O&P Workflow:
- Capture the patient’s anatomy using an appropriate 3D scanner.
- Modify and approve the model in compatible CAD software.
- Prepare the machining strategy using CAM software.
- Export the toolpath as G-code.
- Secure the PU foam block within the rotary working area.
- Mill the positive model for subsequent fabrication and finishing.
Key Features:
- Four-axis vertical CNC milling configuration
- Rotary machining for complete circumferential model production
- Fully enclosed working chamber
- Maximum rotary workpiece diameter of 540mm
- Maximum workpiece height of 800mm
- High-rigidity steel machine structure
- Servo-driven motion for speed and positional accuracy
- High-precision ball-screw transmission
- Linear square guide rails and bearings
- Variable spindle speed up to 24,000rpm
- CNC control system with G-code compatibility
- Suitable for repeatable, patient-specific digital production
- Reduces reliance on manual plaster-model preparation
- Supports scalable central-fabrication and clinical manufacturing workflows
Technical Specifications:
- Product name: Qaadir Q4000 Four-Axis CNC Machine
- Machine type: Enclosed vertical four-axis CNC mill
- Working area: 540mm diameter × 800mm height
- Machine structure: Steel
- Drive system: 1kW servo system
- Spindle power: 4.5kW
- Spindle speed: 0–24,000rpm
- Transmission: High-precision ball screws
- Guide system: Linear square rails and bearings
- Control system: CNC controller
- Supported command format: G-code
- Machine dimensions: 1,550 × 1,000 × 1,810mm
- Net weight: Approximately 720kg
- Principal machining material: Polyurethane foam
Designed for Modern O&P Production
The Qaadir Q4000 provides hospitals, rehabilitation centres, universities and central-fabrication facilities with a practical route into digital manufacturing. By combining digital patient capture with automated model milling, laboratories can improve repeatability, preserve digital records and reproduce an approved model when required.
The enclosed vertical configuration also creates a more controlled machining environment than an open CNC system. Appropriate external extraction, tooling, compressed-air provision and workplace safety measures should be selected according to the installed configuration and material being machined.
Software, scanner, CAM system, cutting tools, extraction equipment, installation and operator training should be confirmed as part of the final machine package.
Qaadir Q4000—turning digital clinical designs into precise physical models for modern prosthetic and orthotic fabrication.