Product Systems
Gantry Rotation Drive (B360) GSR-B360-32100955
Mechanical 360° rotation drive assembly for proton therapy gantries. A structural hardware unit consisting of heavy-duty slewing ring bearings and a motorized support frame. Product number GSR-B360-32100955 ensures precision and reliability. This component, GSR-B360-32100955, meets the highest industry standards.
Technical Specifications
General Overview
SystemType: Precision rotational drive hardware for medical gantry
Application: Isocentric gantry movement systems
Key Feature: High-torque precision drive with integrated absolute encoders
Mechanical Specifications
| Parameter | Specification | Notes |
|---|---|---|
| Gantry Frame Material | High-strength low-alloy steel or aerospace-grade aluminum | Powder-coated or anodized |
| Rotational Bearing System | Large-diameter cross-roller or slewing ring bearing | Load Capacity: 5,000–20,000 kg |
| Bearing Accuracy | ±0.01° | |
| Support Base | Reinforced structural steel with vibration damping feet | Ground-anchored or floor-integrated mounting |
| Weight | 310 kg |
Motion & Drive Assembly
| Parameter | Specification | Notes |
|---|---|---|
| Motor Type | Industrial servo motors or stepper motors with planetary gearboxes | Torque Rating: 100–400 Nm |
| Rated Speed | 0.1–5 RPM | Variable depending on control system |
| Drive Method | Precision gear drive, harmonic drive, or direct drive | Backup: Manual override for emergency positioning |
| Position Feedback | High-resolution absolute encoders (26–30 bit) | Angular Accuracy: ±0.05° |
Control & Electronics
| Parameter | Specification | Notes |
|---|---|---|
| Control System | Digital motion controller hardware | Modbus, EtherCAT, or CANopen interfaces |
| Power Supply | 24VDC for logic and 400VAC 3-phase for motor drive | Emergency power cutoff switch |
| Cooling | Passive venting + optional fan-cooled motor housing | Thermal shutdown sensors |
Environmental & Compliance
| Parameter | Specification |
|---|---|
| Operating Temperature | 10°C to 40°C |
| Storage Temperature | –10°C to 60°C |
| Humidity | 10% to 90% RH (non-condensing) |
| Noise Level | <55 dBA (typical operation) |
Dimensions & Weight
| Parameter | Specification |
|---|---|
| Gantry Outer Diameter | 2.5 – 5.5 meters |
| Width of Rotation Frame | 400 – 800 mm |
| Total Weight | 3,000 – 12,000 kg (full assembly) |
Certifications
- CE / ISO 13485 (medical device integration)
- RoHS & REACH compliant materials
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