The Adjustable Test Dummy is designed for use in automotive, transportation, and seatin
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The Modular Ballast Dummy (Split-Type) is a non-instrumented mass simulation dummy designed for vehicle load distribution, space occupation, and weight balancing tests. The dummy adopts a split-type hollow structure and can be filled with liquid or solid materials to achieve different target masses. It is widely used by automotive manufacturers for vehicle development, validation, and production testing.

The Modular Ballast Dummy is used in the following applications:
(1) Vehicle mass distribution and load simulation
(2) Passenger weight simulation during vehicle testing
(3) Interior space occupation and layout verification
(4) Vehicle dynamics, suspension, and handling evaluation
(5) Automotive, rail vehicle, and high-speed train testing
(6) Prototype validation and production quality control
This product is designed to meet or reference internal requirements and test practices adopted by major automotive manufacturers, including but not limited to:
Toyota,Honda,Nissan,Mercedes-Benz,BMW,Volkswagen,General Motors,Ford,Hyundai,Kia,SAIC Motor,FAW Group,BAIC Group,Yutong Bus,King Long,JAC Motors,Geely,BYD,Automotive manufacturers in Europe, South Asia, the Middle East, and Africa.
GB/T 15089 — Classification of Motor Vehicles and Trailers
GB/T 11551 — Seat Belt Anchorages Performance Test
ISO 6487 — Measurement Techniques for Impact Tests
ECE R14 / R17 — European vehicle seat and anchorage standards
| Parameter | Specification / Description |
|---|---|
| Dummy Type | Adjustable Water-Filled Dummy |
| Torso and Base Design | Detachable sections for independent filling |
| Backrest Adjustment | Variable inclination for seat and child seat compatibility |
| Filling Medium | Water or solid materials (e.g. sand, shot) |
| Base Empty Weight | 10 kg |
| Base Maximum Load | 38 kg |
| Torso Empty Weight | 4 kg |
| Torso Maximum Load | 39 kg |
| Sensor Interface | Compatible with standard load and motion sensors |
| Material | High-strength polymer shell with corrosion-resistant hardware |
| Mounting Points | Multiple threaded interfaces for accessories and fixtures |
100 kg Class Ballast Dummy
| Item | Specification |
|---|---|
| Overall dimensions (L×W×H) | 508 × 494 × 846 mm |
| Standard volume | 100 L |
| Material | High-strength polyethylene (PE) |
| Left-right width | 494 mm |
| Front-back depth | 508 mm |
| Center of gravity height | 295 mm |
| Base height | 275 mm |
| Total height | Approx. 860 mm |
| Filling port diameter | 95 mm |
| Liquid filling mass | Water, total mass 100–110 kg |
| Solid filling mass | Sand, gravel, glass beads, iron sand; total mass 150–220 kg |
| Application | Automotive, rail vehicle, and space simulation |
| Customization | Color, geometry, structure, lifting straps, lifting rings, sensor mounting |
85 kg Class Ballast Dummy
| Item | Specification |
|---|---|
| Overall dimensions (L×W×H) | 620 × 400 × 620 mm |
| Standard volume | 80–90 L |
| Material | High-strength polyethylene (PE) |
| Left-right width | 400 mm |
| Front-back depth | 620 mm |
| Center of gravity height | 240 mm |
| Base height | 240 mm |
| Total height | Approx. 700 mm |
| Filling port diameter | 86 mm |
| Liquid filling mass | Water, total mass 85–95 kg |
| Solid filling mass | Sand, gravel, glass beads, iron sand; total mass 120–160 kg |
| Application | Automotive, rail vehicle, and space simulation |
| Customization | Color, geometry, structure, lifting straps, lifting rings, sensor mounting |
75 kg Class Ballast Dummy
| Item | Specification |
|---|---|
| Overall dimensions (L×W×H) | 520 × 400 × 690 mm |
| Standard volume | 70 L |
| Material | High-strength polyethylene (PE) |
| Left-right width | 400 mm |
| Front-back depth | 520 mm |
| Center of gravity height | 240 mm |
| Base height | 240 mm |
| Total height | Approx. 730 mm |
| Filling port diameter | 86 mm |
| Liquid filling mass | Water, total mass 75 kg |
| Solid filling mass | Sand, gravel, glass beads, iron sand; total mass up to 140 kg |
| Application | Automotive, rail vehicle, and space simulation |
| Customization | Color, geometry, structure, lifting straps, lifting rings, sensor mounting |
65 kg Class Ballast Dummy
| Item | Specification |
|---|---|
| Overall dimensions (L×W×H) | 480 × 400 × 600 mm |
| Standard volume | 60 L |
| Material | High-strength polyethylene (PE) |
| Left-right width | 400 mm |
| Front-back depth | 480 mm |
| Center of gravity height | 380 mm |
| Base height | 155 mm |
| Total height | Approx. 730 mm |
| Filling port diameter | 86 mm |
| Liquid filling mass | Water, total mass 65 kg |
| Solid filling mass | Sand, gravel, glass beads, iron sand; total mass up to 120 kg |
| Application | Automotive, rail vehicle, and space simulation |
| Customization | Color, geometry, structure, lifting straps, lifting rings, sensor mounting |
Flexible Mass Simulation:
Adjustable weight and center of gravity using independent torso and base filling options.
Modular Design:
Detachable torso and base simplify setup, transport, and maintenance.
Adjustable Backrest:
Allows adaptation for vehicle seats, child restraint systems, and other seating applications.
Sensor Compatibility:
Integrated design supports easy installation of sensors for load, pressure, or displacement measurement.
Durable Construction:
Made from corrosion-resistant materials suitable for repeated use in laboratory or field testing.
Easy Operation:
Large fill ports and clear mass markings for precise water or solid loading.
(1) Select ballast dummy class according to target mass requirement
(2) Open the filling port and add liquid or solid filling material
(3) Verify total mass using calibrated weighing equipment
(4) Seal the filling port securely
(5) Place the dummy in the designated test position
(6) Conduct vehicle or system-level testing
(7) Remove filling material after test if required
(1) Inspect the filling port and sealing components regularly
(2) Clean the internal cavity after solid filling to prevent residue buildup
(3) Check the outer surface for cracks or deformation
(4) Store the dummy in a dry environment away from direct sunlight
(5) Avoid overfilling beyond the specified volume or mass limits
1.What is this product?
This product is a split-type ballast dummy used to simulate passenger or load mass in vehicle testing.
2.What is this product used for?
It is used for vehicle weight distribution, space simulation, and load condition testing.
3.Why is this product important?
It provides a repeatable and adjustable method for simulating human or cargo mass without using test subjects.
4.What industries is this product suitable for?
Automotive manufacturing, rail transportation, high-speed rail, and vehicle research institutes.
5.What types of this product are available?
Multiple mass classes including 65 kg, 75 kg, 85 kg, and 100 kg versions, with customizable structure and filling options.
Qinsun Instruments Co., LTD is a professional laboratory testing instrument manufacturer in China,Have been focusing on laboratory instrument R&D more than 30 years and have rich industry experience,Based on international testing standards,We are also the instrument supplier for BV SGS laboratory,We provide one-stop solutions for lab instruments,Free Training and Turn-Key Service,Products exported all over the world,Offer 36 month warranty and are a trustworthy partner.
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13816217984
Email:
info@qinsun-lab.com
