★★★★★ Trusted by Global Clients ISO 9001:2015 CE Marking

Rail Guided Vehicle — Railway track inspection RGV

Our Rail Guided Vehicle (RGV) is a robust, rail-mounted automated transport platform designed for high-load, high-precision material handling and inspection operations. Built on a rigid box-type welded frame and guided by dedicated steel rails, it combines the advantages of heavy-duty capacity, stable performance, and intelligent control, making it ideal for both industrial logistics and railway maintenance applications.

Suitable Gauge

1435 mm (Standard Railway Gauge)
Running Speed

0–5 km/h (Adjustable)
Control Mode

Automatic Cruise + Remote Control
Protection Class

IP54
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★★★★★ Trusted by Global Clients ISO 9001:2015 CE Marking

Rail Guided Vehicle — Railway track inspection RGV

Our Rail Guided Vehicle (RGV) is a robust, rail-mounted automated transport platform designed for high-load, high-precision material handling and inspection operations. Built on a rigid box-type welded frame and guided by dedicated steel rails, it combines the advantages of heavy-duty capacity, stable performance, and intelligent control, making it ideal for both industrial logistics and railway maintenance applications.

Suitable Gauge

1435 mm (Standard Railway Gauge)
Running Speed

0–5 km/h (Adjustable)
Control Mode

Automatic Cruise + Remote Control
Protection Class

IP54
REQUEST A FREE QUOTE
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Core Structure and Working Principle

  • Car Body Frame: Typically adopts a box-beam welded structure fabricated from Q235 or higher-strength steel plate, carrying the entire working load.
  • Drive System: Servo motor or stepper motor coupled with a reducer, providing traction power for travel.
  • Positioning System: Encoder, laser distance measurement, or RFID, delivering real-time position feedback along the rail.
  • Transfer Mechanism: Roller conveyor, chain conveyor, or lifting platform, responsible for cargo loading and unloading.
  • Power Supply System: Conductor bar power supply or battery power supply.
  • Communication System: WLAN or industrial Ethernet, interfacing with host WCS/MES systems.
  • Safety Protection: Safety edges, emergency stop button, laser anti-collision sensor, and audible-visual alarm.

Working Principle: Upon receiving a handling command from the host system, the Rail Guided Vehicle automatically travels along the rail to the pickup point, where the transfer mechanism lifts or conveys the cargo onto the vehicle. The loaded Rail Guided Vehicle(RGV) then runs to the target workstation and completes unloading after precise docking. Once the handling task is finished, status data is transmitted back to the system, closing the control loop. The entire process requires no manual intervention; operators can monitor real-time vehicle positions, task statuses, and alarm information on the monitoring interface, with manual intervention only in abnormal situations. When multiple RGVs transfer cart operate simultaneously, the scheduling system centrally assigns tasks, sequences execution, and prevents rail conflicts.

Core Advantages of Rail Guided Vehicle

01

24/7 Continuous Operation

RGVs are generally powered by conductor bars, which supply power directly to the vehicle through conductor rails mounted along the track side. The vehicle draws power while moving, enabling uninterrupted 24/7 operation — a critical advantage for three-shift factories.

02

Precise Positioning

Servo drives combined with absolute encoders deliver positioning accuracy of ±5 mm. Whether placing cargo at a designated workstation, interfacing with a conveyor line, or aligning with rack locations, the RGV achieves it in a single operation without manual fine-tuning.

03

High Load Capacity

With rail support and conductor bar power supply, RGV transfer cart can be fully customized to handle a wide range of heavy payload loads — from light-duty applications of several hundred kilograms to heavy-duty applications of tens or even hundreds of tons.

04

Stable Operation, Low Maintenance Cost

Fixed rails mean predictable travel paths with no risk of path deviation. Routine maintenance mainly involves inspecting travel wheel wear, lubricating drive components, and replacing conductor bar carbon brushes — all of which keep costs well under control.

05

Multi-Vehicle Coordination

Multiple RGVs can operate safely in full coordination on a closed loop track. The intelligent scheduling system centrally assigns tasks, plans travel routes, and actively prevents collisions. The more vehicles deployed, the greater the material handling throughput.

06

High Speed

RGVs achieve a travel speed of 2–3 m/s, and heavy-duty models exceed 1 m/s. Especially for inbound and outbound operations in high-bay warehouses, RGVs shuttle between aisle openings and loading stations. They operate faster and more safely than manual forklifts.

Core Advantages of Rail Guided Vehicle

01

24/7 Continuous Operation

RGVs are generally powered by conductor bars, which supply power directly to the vehicle through conductor rails mounted along the track side. The vehicle draws power while moving, enabling uninterrupted 24/7 operation — a critical advantage for three-shift factories.

02

Precise Positioning

Servo drives combined with absolute encoders deliver positioning accuracy of ±5 mm. Whether placing cargo at a designated workstation, interfacing with a conveyor line, or aligning with rack locations, the RGV achieves it in a single operation without manual fine-tuning.

03

High Load Capacity

With stable rail support and continuous conductor bar power supply, RGVs can be fully customized to handle a wide range of heavy payload loads — from light-duty applications of several hundred kilograms to heavy-duty applications of tens or even hundreds of tons.

04

Stable, Low Maintenance

Fixed rails mean predictable travel paths with no risk of path deviation. Routine maintenance mainly involves inspecting travel wheel wear, lubricating drive components, and replacing conductor bar carbon brushes — all of which keep costs well under control.

05

Multi-Vehicle Coordination

Multiple RGVs can operate safely in full coordination on a closed loop track. The intelligent scheduling system centrally assigns tasks, plans travel routes, and actively prevents collisions. The more vehicles deployed, the greater the material handling throughput.

06

High Speed

RGVs achieve a travel speed of 2–3 m/s, and heavy-duty models exceed 1 m/s. Especially for inbound and outbound operations in high-bay warehouses, RGVs shuttle between aisle openings and loading stations. They operate faster and more safely than manual forklifts.

RGV vs AGV: How to Choose?

Comparison DimensionRail Guided Vehicle(RGV)Automated Guided Vehicles(AGV)
Travel PathFixed railFree path navigation (magnetic tape /laser/vision navigation)
FlexibilityLow; route changes require re-laying railsHigh flexibility; routes can be modified via software only
Load CapacityHigh; can exceed 50 tons1. Typical load capacity: 1–3 tons; heavy-duty AGVs come with higher costs
2.
Travel SpeedFast; up to 120 m/minMedium speed; normally 30–60 m/min
Positioning Accuracy±5 mm; the preferred choice for high-precision applications±10 mm to ±20 mm
Battery LifeConductor bar power supply; no battery life limitationBattery-powered; regular recharging is required
Initial InvestmentIncludes rail infrastructure; relatively highLow unit vehicle cost
Typical ApplicationsFixed routes, high-frequency, heavy-dutySupports variable routes and flexible material handling across multiple workstations
Ongoing MaintenanceRail + carbon brushes; low costEquipped with batteries and sensors, resulting in relatively high costs

Note: Choose Rail Guided Vehicle if your handling routes are fixed with infrequent changes, and you have requirements on load capacity, travel speed and continuous operation. Select AGV if production line layouts are frequently adjusted and flexible distribution across multiple workstations is needed. The two types are not mutually substitutable. Many factories adopt a combined solution of RGV and AGV transfer cart.

Application Fields

Rail Guided VehicleV is suitable for industrial scenarios featuring fixed travel paths, high handling frequency and heavy loads. Its main application fields are listed below:

Transportation and Logistics

Warehousing & Logistics

As core supporting equipment for automated high-bay warehouses, it connects stacker cranes with loading/unloading stations to realize rapid pallet transfer and multi-vehicle coordinated scheduling, greatly improving the inbound and outbound efficiency of the whole warehouse.

Automotive Manufacturing and Components

Automotive Manufacturing & Auto Parts

Used for efficiently transporting heavy dies, vehicle bodies, engine assemblies and various components in stamping, welding and final assembly workshops. It seamlessly matches real production line cycles to achieve stable and precise material delivery tasks.

New energy industry

New Energy Industry

Inter-process transfer of battery cells and modules on battery production lines, as well as finished goods warehousing operations. It enables automatic circulation of silicon wafers and modules in the photovoltaic sector and supports 24-hour continuous production.

Iron and Steel Metallurgy

Iron & Steel Metallurgy

Heavy-duty transfer of steel billets, slabs and steel coils between continuous casting, hot rolling and cold rolling processes. High-temperature resistant and dust-proof configurations enable operation under harsh working conditions.

Home Appliances and 3C Electronics

Home Appliance & 3C Electronics

Transportation of finished products such as TVs and refrigerators from assembly lines to testing, packaging and warehousing areas; delivery of SMT material bins on 3C production lines, compatible with multi-variety flexible production.

Building Materials and Prefabricated Components

Prefabricated Building Materials

Workshop transfer of heavy and fragile construction materials including PC components, stone and glass, as well as loading/unloading from curing kilns. Stable operation reduces cargo damage.

Application Fields

Rail Guided Vehicle is suitable for industrial scenarios featuring fixed travel paths, high handling frequency and heavy loads. Its main application fields are listed below:

Transportation and Logistics

Warehousing & Logistics

As core equipment for high-bay warehouses, it connects stacker cranes with loading/unloading stations to realize rapid pallet transfer and multi-vehicle coordinated scheduling, greatly improving inbound and outbound efficiency of the warehouse.

Automotive Manufacturing and Components

Automotive Manufacturing Parts

Used for efficiently transporting heavy dies, vehicle bodies, engine assemblies and various components in stamping, welding and final assembly workshops. It seamlessly matches real production line cycles to achieve stable and precise material delivery tasks.

New energy industry

New Energy Industry

Inter-process transfer of battery cells and modules on battery production lines, as well as finished goods warehousing operations. It enables automatic circulation of silicon wafers and modules in the photovoltaic sector and supports 24-hour continuous production.

Iron and Steel Metallurgy

Iron & Steel Metallurgy

Heavy-duty transfer of steel billets, slabs and coils between continuous casting, hot rolling and cold rolling processes. High-temperature resistant and dust-proof configurations support harsh working conditions.

Home Appliances and 3C Electronics

Home Appliance & 3C Electronics

Transportation of finished products such as TVs and refrigerators from assembly lines to testing, packaging and warehousing areas; delivery of SMT material bins on 3C production lines, compatible with multi-variety flexible production.

Building Materials and Prefabricated Components

Prefabricated Building Materials

Workshop transfer of heavy and fragile construction materials including PC components, natural stone and glass, as well as loading/unloading from thermal curing kilns. Stable operation effectively reduces cargo damage.

Technical Specifications

RGV Automated Rail-Guided Vehicle Technical Specifications
ModelRGV-5tRGV-10tRGV-15tRGV-25tRGV-40tRGV-63tRGV-100tRGV-160tRGV-200t
Rated Load Capacity (t)51015254063100160200
Platform Dimensions(mm)Length (L)360036004000450050005600630080008200
Width (W)200020002200220025002500280028003000
Height (H)55055060065070085090011001250
Travel Speed (m/min)303030302525202018
Wheelbase A (mm)200022002200250028003200360050005000
Rail Gauge C (mm)143514351435143514351435165020002000
Wheel Diameter (mm)400400400500500600700700700
Ground Clearance (mm)505050606060607070
Minimum Turning Radius303550556080100100
Power Supply TypeBattery、Low-Voltage Rail Power Supply、Cable Reel、Conductor Bar、Trailing Cable
Recommended Rail Type24kg/m38kg/m43kg/mQU80QU100
Number of Wheels48
Maximum Wheel Load (t)1.913.214.877.511.516.927.622.828.5
Reference Weight (t)3.43.724.268.511.415.225.531.5

Selection Guide: How to Choose the Right Rail Guided Vehicle

Load Capacity

First confirm the specifications of goods and record the maximum weight of a single unit to be transported daily. A safety margin of 1.25 times the maximum load is recommended during model selection.
Avoid excessive cost cutting when determining load capacity. Long-term overloading will not only accelerate wear of drive components and vehicle structure, but also create potential safety hazards.

Efficiency

RGV transfer cart selection shall match line tact time. If materials need delivery every 90s, the RGV round-trip cycle must stay within 90 seconds.
For track layout, loop tracks support simultaneous multi-vehicle operation without direction switching time, offering higher efficiency than straight reciprocating tracks. Yet loop layouts need more floor space; conduct evaluation based on actual site conditions.

Positioning Accuracy

Required positioning accuracy depends on goods transfer method. ±15 mm suffices if the RGVs only transports goods to a designated area. When docking with production equipment, ±5 mm or better accuracy is generally required.
Higher accuracy imposes stricter demands on drive systems and feedback devices, raising costs. Select accuracy based on process needs instead of pursuing ultra-high precision.

Power Supply

For three-shift continuous production, the conductor rail power supply system is preferred. It enables non-stop 24-hour operation with low long-term maintenance costs.
Battery power supply works for single-shift or intermittent operation scenarios. However, it is necessary to verify whether battery endurance and charging time can meet production tact time.

Purchase Reminder:

Rail Guided Vehicle procurement involves not merely a single piece of equipment, but a complete system engineering solution consisting of vehicle bodies, tracks, power supply systems and dispatching software. When requesting quotations, require suppliers to provide separate pricing for each component to facilitate horizontal comparison. Do not focus solely on the vehicle body price while ignoring the costs of supporting accessories.

Customization Capabilities

Rail Guided Vehicle are non-standard customized equipment. Working conditions vary greatly across different industries and factory sites, so fully universal standard models are rarely available. We offer customization in the following aspects according to customers’ actual requirements:

  • Platform Dimensions:
    Custom load platforms tailored to the actual dimensions of pallets, racks or workpieces.
  • Transfer Mechanisms：
    Multiple optional configurations including roller conveyors, chain conveyors, lifting platforms, rotary tables and side-shifting devices.
  • Track Layouts：
    Supports various track configurations: straight reciprocating tracks, closed loop tracks, multi-branch tracks with turnouts, etc.
  • Load Capacity Range：
    Covers loads from 1 ton up to hundreds of tons. Heavy-duty models feature reinforced chassis structures and upgraded load-bearing tracks.
  • Power Supply Solutions：
    Flexible options among conductor rail power supply, battery power supply and low-voltage track power supply.
  • Communication Interface：
    Supports protocol connection with various WMS, MES and WCS systems.
  • Safety Configurations：
    A full range of safety options are available to match on-site safety standards, ranging from basic emergency stop protection to laser anti-collision systems, zone speed limitation and safety light curtains.

Note：
More customized functions do not always equal a better solution. Certain configurations deliver tangible benefits for specific scenarios, yet mismatched specifications will lead to unnecessary procurement and maintenance costs. It is recommended to sort out on-site working conditions, production processes and interface requirements in the early project phase, and finalize the configuration scheme after thorough communication with the supplier.

FAQ

The core distinction lies in whether guide tracks are required. Rail Guided Vehicle travel along fixed guide tracks, featuring high speed, high positioning accuracy and lower costs, making them ideal for high-frequency material handling with fixed routes. AGVs operate tracklessly with autonomous navigation, offering great flexibility and adjustable travel paths. However, AGVs come at a higher cost with limitations on load capacity and travelling speed. Choose Rail Guided Vehicle for fixed routes; select AGV if flexible route adjustment is required.

Tracks are generally fixed to concrete floors or embedded steel plates via pressure plates. A level meter is used during installation to calibrate horizontality, ensuring the parallelism and elevation difference between the two tracks are within allowable tolerances. The concrete floor shall have a minimum thickness of 150 mm with a flatness tolerance ≤3 mm/m. Foundation reinforcement is recommended for heavy-duty applications (over 20 tons).

Yes, but outdoor protection upgrades are required. The electrical components of the vehicle body shall reach an IP54 rating or higher. Weatherproof conductor rails for outdoor use are recommended, and moisture-proof and dust-proof treatment shall be applied to motors and control cabinets. Normal operation is supported under general rainy and snowy conditions. Nevertheless, operation suspension is advised during extreme weather such as heavy rain or blizzards to prevent potential safety hazards.

With proper operation and maintenance, the mechanical structure of the vehicle body can serve reliably for 10 to 15 years. Electrical components (motors, drives, sensors) typically have a service life of 5 to 8 years and can be replaced or upgraded upon reaching the end of their service life. Many units we delivered in the early years have been operating normally for more than 10 years.

Maintenance costs remain moderate. Annual maintenance expenses under regular operation are approximately 2% to 5% of the total equipment value. Main wearable components include collector carbon brushes, wheel treads, bumpers and safety edges. Routine maintenance consists of bolt tightening, lubrication and inspection of carbon brush wear. Operators can perform these tasks after basic training.

The production lead time for RGVs with standard configurations is generally 30 to 45 days. Heavily customized models (equipped with special transfer mechanisms, heavy load capacity or special protection features) require 60 to 90 days.

Yes. We support mainstream industrial communication protocols including TCP/IP, Modbus TCP, Profinet and OPC UA. Our equipment has been successfully interfaced with widely used WMS, WCS and MES systems available on the market. At the early project stage, please provide your system interface protocol documents. Our engineers will conduct interface testing to ensure stable communication.

Theoretically yes, but it depends on the scope of modification. Extending straight track sections is relatively simple and only requires adding extra track segments. If changes involve adding curves, installing turnouts or altering travel directions, the existing tracks will need to be removed and reinstalled, followed by re-commissioning. Such work entails considerable costs and lead time. Therefore, we recommend taking production capacity requirements for the next 3 to 5 years into full consideration during the initial planning phase to avoid large-scale modifications at a later stage.

Get your custom material handling solution

RMK supports full-spec non-standard customization. Fill in your requirements to receive a tailored material handling equipment solution.

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