5.6.2025 / 6-minute read

9-ton Nuclear RGV Transporter | Component Rotation System

Overview

This 9-ton rail-guided vehicle (RGV) with precision rotation function operates in nuclear radiation zones.

Featuring redundant controls, seismic-resistant structure, and RCC-E certification, it meets nuclear industry demands for ±1mm positioning accuracy and EMI immunity during reactor component handling.

This product is a custom product. You can contact us via email or submit a form, and we will be happy to assist you

Basic Parameters

Parameter	Specification
Load Capacity	9 tons
Rotation	0-180° (±0.5° accuracy)
Positioning Accuracy	±1mm (rail)
Speed	2-15 m/min (stepless)
Safety Level	SIL 3 (control system)
Seismic Rating	SSE (0.3g)
IP Rating	IP67 (whole vehicle)
EMC	EN 61000-6-2/6-4 (nuclear standard)

The Challenge

Radiation Hazards
Manual operations limited (≤20mSv/year exposure)

Rotation Accidents
>5° error in crane rotation damages components

Seismic Risks
Equipment failure during SSE may cause radiation leaks

EMI Interference
Strong EM fields in containment disrupt controls

Solutions

Automated Rotation
– Servo-hydraulic closed-loop control (±0.5°)
– 3D scanning monitors component posture

Nuclear Safety
– Triple independent brakes
– SIL 3 certified controls (<10⁻⁸/h failure)

Seismic Engineering
– Frame stiffness >50 kN/mm
– Shock absorbers for 0.3g SSE

EMI Immunity
– Fiber-optic communication
– Faraday cage for electronics

Advantages

✅ Zero Radiation Exposure
– Replaces manual operations
– Remote control room (50m)

✅ Damage-Free Handling
– <1mm position error at 180°
– Prevents $2M/component damage

✅ Ultimate Reliability
– Functional integrity during SSE
– 40-year design life

✅ Seamless Integration
– DCS integration via Modbus TCP/IP
– Digital twin real-time simulation

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