Sand Filling Systems
Sand Filling Systems
What is the Mobile Sand Filling System?
Railway vehicles consume sand to eliminate weak friction between the wheel and rail while operating. This lost sand must be refilled daily or weekly.
Manually loading sand causes high labor hours and costs for railway vehicle operators. This workload directs operating companies to Sand Filling Systems (KDA) to refill lost sand conveniently, safely, and efficiently.
Customer Requirements Determination:
To select the correct model of Sand Filling System (KDA) for your operation, please provide detailed information regarding the following conditions:
- Ground Type: The ground on which the system will be operated and moved.
- Rail Crossings: Details of track crossing grooves and offsets, including their width and height.
- Environmental Conditions: The environmental conditions where the system will be stored when not in use.
- Sand Tank Dimensions: The distance from the sand tank's inlet to the sand tank's end wall.
- Power Supply Requirements: Power supply specifications, including voltage and amperage.
- Vehicle Filling Frequency: The maximum number of vehicles to be filled weekly and daily.
- Special Features: Any specific features or requirements that the KDA must have.
- Sand Specifications: Details about the type and specifications of the sand used.
By providing this information, we can ensure the selection of the most suitable Sand Filling System for your needs.
Sand Specifications;
KDA performance largely depends on the sand properties. According to the German DBS 918224 standard, the sand content should be as in the table. Each model is tested with sand following these standards. If the sand differs from this standard, properties should be clearly defined, or 5 kg sand samples should be sent for performance testing.
| Sand Particle Size (mm) | Percentage of Particle (%) |
|---|---|
| > 2,5 | 0 |
| 2,0 – 2,5 | Max. 4,0 |
| 1,6 – 2,0 | Max. 15,0 |
| 0,7 – 1,6 | Min. 70,0 |
| 0,5 – 0,7 | Max. 15,0 |
| 0,1 – 0,5 | Max. 4,0 |
| < 0,1 |
KDA General Features:
Power and Battery:
- 210Ah 24V DC LiFePO4 high-capacity, long-life battery.
- Capable of transferring over 5000 kg of sand on a single charge.
- Onboard 220V AC battery charger allows for uninterrupted operation while charging.
Versatility and Adaptability:
- Compatible with sand storage silos, big bags, or sandbags for easy filling.
- Large sand capacity for extended operation.
- Effective dust extraction system ensures reliability.
- Operable even in rainy conditions.
- Optional colors available for customization.
Operation and Control:
- User-friendly touch screen with access to comprehensive data:
- Battery charge level and condition.
- Fault information and warnings
- Instant pressure readings and machine operating hours.
- Log display and maintenance alerts.
- Compressor performance test and unblocking function.
- Manual system controls.
- Manufacturer contact details.
- Start/Stop functionality integrated into the filling gun.
- Intelligent filling detection system.
- Low-maintenance, oil-free compressor.
Compliance and Safety:
Fully compliant with EU norms and CE certified.
Painting, Mechanical Treatment, and Packaging:
- Welded construction parts are normalized with the heat treatment method.
- Steel surfaces are entirely sandblasted.
- Sandblasted surfaces are coated with a thick layer of durable paint by the electrostatic painting method.
- Stainless-steel parts of the vehicle are passivated by chemical treatment to protect against long-term oxidation risks.
- KDAs are dispatched in sheltered wooden crates to protect against defects during transportation.
Performance and Efficiency:
- Sanding rate of 15-26 kg per minute.
- Low noise emission at 79 dB.
- High maneuverability with a compact design.
- Lightweight construction with very few wearing parts.
Documentation:
- The following documentation is dispatched with every Sand Filling System:
- Operating Manual
- Maintenance Manual
- Spare Part Catalog
- Certificate of Warranty
- (TR, ENG or Optional requested language)
Sophisticated Monitoring and Diagnosis Software

Compact Controlling System

Filling Gun with an Integrated Start/Stop Feature and a Fully Mechanical, Failure-Free Dust Extraction System...

With a Watertight, Stainless-Steel Sand-Filling Cap and Water-Resistant Components, the KDA Can Operate Even in the Rain...

Overview of KDAs

| KDA Features | Parameter and Explanation | BH200I | EK200I | BK200I | EK200I COMBI | BK200I COMBI | EK200I ULTRA | BK200I ULTRA | EK200I ULTRA + KOMBI | BK200I ULTRA + KOMBI |
|---|---|---|---|---|---|---|---|---|---|---|
| Sand Flow Rate With Internal Pressure Generator (1 Compressor) | kg/min | — | 15 | 15 | 15 | 15 | — | — | — | — |
| Sand Flow Rate With Internal Pressure Generator (2 Compressors) | kg/min | 30 | — | — | — | 30 | 30 | — | 30 | 30 |
| Sand Flow Rate with External Pressure Generator | kg/min | 30 | — | — | 30 | 30 | — | — | 30 | 30 |
| Automatic External Pressure Generator Connection and Dis-Connection Detection System | Special Pressure Switch and SW | ✓ | — | — | ✓ | ✓ | — | — | ✓ | ✓ |
| Dust Suction System | Failure-Free Mechanical System | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Dimensions (LxWxH) | mm | 1380x980x1410 | — | — | — | — | — | — | — | — |
| Tare Weight | kg | 300 | 300 | 325 | 300 | 325 | 310 | 350 | 310 | 350 |
| Full Load Weight (Higher capacities are available) | kg | 600 | 600 | 625 | 600 | 625 | 610 | 650 | 610 | 650 |
| Sand Carrying Capacity (Higher capacities are available) | 200L - 300kg | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Operating Voltage | 24V DC | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Battery Type | LiFePO4 | — | — | — | ✓ | ✓ | — | ✓ | — | ✓ |
| Battery Capacity | Ah | 50 | — | 210 | — | 210 | — | 210 | — | 210 |
| Max Power Consumption | Ah | 4.5 | 52.5 | 52.5 | 52.5 | 52.5 | 96 | 96 | 96 | 96 |
| Integrated Inverter 220 VAC to 24VDC | Ah | — | 125 | — | 125 | — | 135 | — | 135 | — |
| External Power Supply Voltage | V AC | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 220 |
| Noise Emission Level | dBA | < 59 | < 79 | < 79 | < 79 | < 79 | < 79 | < 79 | < 79 | < 79 |
| Integrated Battery Charger | Ah | 7* | — | 30* | — | 30* | — | 30* | — | 30* |
| Cable Drum | Meter (m) | — | 10** | Optional | 10** | Optional | 10** | Optional | 10** | Optional |
| Hose Drum | Meter (m) | 10** | — | — | Optional | Optional | — | — | Optional | Optional |
| Start / Stop Command Over The Filling Gun | On the Gun | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Sand Tank Automatic Filling Detection | Smart Sensor | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Customer Support via Internet | Remote WIFI Connection | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Smart Diagnosis and Monitoring System | With Touch Screen | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Sand-Filling Hose Blockage, Clearing System | Special Pneumatic System | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Sand-Filling Performance Measurement System | Sophisticated Software | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Maintenance Tracking System | on Board | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Forklift Truck Lifting Interface | Mechanical Interface | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Operation Under Rain | Special Sealing Systems | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional |
| UV Resistance Outdoor Run | Special Paint, Housing, Screen etc. | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional |
| * Values of the integrated battery charger can be increased according to customer demand.** Drum lengths can be increased according to customer demand. |
TR
EN