Office Chair Castor Mechanical Durability Tester ASTM Standard
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Standards
Chinese Standards
(1) GB/T 4085 – Office furniture — Chairs — Strength and durability requirements
(2) GB/T 10357.5 – Furniture — Strength and durability of seating — Part 5: Strength and durability of chair bases and castors
(3) QB/T 2280 – Office chair
(4) GB/T 24506 – Office furniture — Chairs — General technical requirements
European Standards
(1) EN 425 – Resilient and laminate floor coverings — Castor chair test
(2) EN 1335-2 – Office furniture — Office work chair — Safety requirements
(3) EN 1335-3 – Office furniture — Office work chair — Test methods
(4) EN 1022 – Domestic furniture — Seating — Determination of stability
(5) EN 12529 – Castors and wheels — Test methods and requirements
ISO International Standards
(1) ISO 4918 – Resilient floor coverings — Castor chair test
(2) ISO 5970 – Furniture — Chairs and tables — Determination of stability
(3) ISO 7173 – Furniture — Chairs and stools — Determination of strength and durability
(4) ISO 24344 – Resilient floor coverings — Determination of flexibility and damage under rolling load
(5) ISO 4210 (relevant principles) – Cyclic durability and rolling load test methodology (reference)
North American Standards
(1) ANSI/BIFMA X5.1 – Office Seating — Performance Requirements
(2) ANSI/BIFMA X5.11 – General-Purpose Large Occupant Office Chairs
(3) ASTM F2057 – Rolling load resistance of resilient floor coverings
(4) ASTM D6112 – Resilient flooring — Castor chair testing method
(5) UL 1286 – Office furnishings (related caster and mobility performance reference)
Flooring & Surface Related Standards
(1) ISO 10581 – Resilient floor coverings — Homogeneous and heterogeneous PVC flooring
(2) ISO 10582 – Resilient floor coverings — Heterogeneous PVC flooring
(3) EN 649 / EN 651 / EN 685 – Classification and performance of resilient floor coverings
(4) ASTM F1700 – Solid vinyl floor tile (caster performance reference)
Application-Oriented Reference Standards
(1) DIN 4551 / DIN EN 12529 – Castors for furniture — Performance and durability
(2) JIS S 1203 – Office furniture — Chair strength and durability test methods
(3) CSA Z412 – Office ergonomics and seating performance (reference for caster use conditions)
Features
(1) PLC touch screen control system with simple, intuitive operation interface.
(2) Full aluminum profile frame structure with surrounding protective cover for enhanced safety and durability.
(3) Thickened all-aluminum load base with an additional stainless steel plate to facilitate floor replacement and resist scratching and corrosion.
(4) Reducer-driven caster load block and test base enabling adjustable speeds and one-key start operation.
(5) Stable platform rotation with automatic stop, dwell, and reverse motion to simulate real usage conditions.
(6) Designed for long-duration testing up to millions of cycles with reliable operation.
Technical Parameters
| Parameter | Specification |
|---|---|
| Control mode | PLC touch screen |
| Load | 90 kg |
| Platform diameter | 2750 mm |
| Sample support platform material | Hard plastic |
| Sample support platform size | Diameter 480 ±5 mm, thickness 7 ±2 mm |
| Caster wheel diameter | 50 ±2 mm |
| Caster wheel width | 23 ±3 mm |
| Crank distance | 32 ±2 mm |
| Wheel hardness | Shore A (95 ±5) |
| Distance from casters to platform | 198 ±1 mm |
| Distance between three casters | 130 ±1 mm, distributed at 120° |
| Installation distance between any two casters | 225 ±5 mm |
| Caster test life | 2.000.000 cycles |
| Platform speed | 19 ±1 r/min |
| Platform operation cycle | Rotate (180 ±10) s → stop (5 ±2) s → reverse |
| Caster speed | 50 ±1 r/min |
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