United Imaging
uRT-linac 506c — Integrated CT-Linear Accelerator
The new vision for the future of radiotherapy
The uRT-linac 506c is the world's first intelligent big-bore CT-Linear Accelerator from United Imaging Healthcare — a fully integrated single-platform solution that combines diagnostic-grade CT imaging, AI-assisted adaptive planning, and high-precision treatment delivery in under 20 minutes. Built for the future of radiotherapy with intelligent segmentation, online adaptive workflow (uCT-ART®), and a one-stop All-In-One® clinical pathway.
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Key Features
- World's first intelligent big-bore CT-linac with 87 cm aperture
- Diagnostic-grade 80-slice CT with 18.5 lp/cm spatial resolution
- Industry-leading 1400 MU/min dose rate (6 MV FFF)
- Industry's fastest MLC leaf speed — 6.5 cm/s for complex IMRT and VMAT
- uDose adaptive imaging — low-dose CT (3–5 mGy single scan) reduces patient radiation exposure
- 4D CT-based treatment with online 4D FBCT for accurate tumor motion management
- 544° gantry rotation for full coverage without interruption
- 6 DOF treatment couch with 40°/60° tilt for precise patient positioning
- AI-assisted intelligent segmentation and online adaptive workflow (uCT-ART®)
- Plans generated in 2–3 minutes via deep AI models
- Complete treatment workflow in under 20 minutes (All-In-One®)
- Supports 3D-CRT, IMRT, sIMRT, SBRT, IGRT and adaptive radiotherapy
- EPID-based standardized QA — machine and patient QA in a single workflow
- Cloud architecture with private, public and hybrid deployment options
Technical Specifications
ParameteruRT-linac 506c
ModeluRT-linac 506c
TypeIntegrated CT-Linear Accelerator
CT Aperture87 cm large-bore
CT System80-slice diagnostic-grade
Spatial Resolution18.5 lp/cm ultra-high
Ultra-low-contrast Detectability3 mm @ 0.3% (21 mGy)
Field of View (FOV)Up to 65 cm
Scan LengthUp to 91 cm
Dose Rate1400 MU/min (6 MV FFF) / 600 MU/min (6 MV FF)
MLC Leaf Speed6.5 cm/s (industry-leading)
Treatment Couch6 DOF — 40°/60° tilt
Gantry Rotation Range544°
Treatment Workflow< 20 minutes end-to-end
Treatment Modes3D-CRT, IMRT, sIMRT, SBRT, IGRT, ART
Imaging WorkflowuDose adaptive imaging + online 4D FBCT
Quality AssuranceEPID-based — machine + patient QA
Software PlatformsuCT-ART® Adaptive RT + All-In-One® workflow
Cloud DeploymentPrivate / Public / Hybrid
CertificationCE
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