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The Office Chair Stability Testing Machine is designed to evaluate the forward stability of office chairs and similar seating products. By applying a specified cumulative load on the seat while adding a 20 N pull force in front of the load point, the machine checks whether the chair tips forward, thus determining its compliance with international standards. Functions & Applications * Tests the forward stability of office chairs, seats, and similar furniture. * Simulates real-world tipping conditions with seat load and pull force. * Provides reliable data for product safety evaluation and certification. * Widely used by furniture manufacturers, testing laboratories, and quality inspection centers.
Product Paramenters
Item
Specification
Maximum Seat Load
600 N (cumulative); Pull force: 20 N
Load Application Point
Seat center, 60 mm from the front edge
Seat Loading Pad Size
Diameter 200 mm, arc radius r300 mm
Loading Rod
Diameter 19 mm; Ends: Type A spherical SR19 mm / Type B 45° tip
Weight Basket Lifting
Manual control
Air Supply
6 kgf/cm² or a more stable air source (user-supplied)
Dimensions (L × W × H)
1800 × 1000 × 80 mm
Net Weight
Approx. 150 kg
Products Description
Structure & System Configuration * Rigid test platform with spacers to block the chair’s front legs. * Loading pad (Ø200 mm, r300 mm) positioned 60 mm from seat front edge. * Loading rod with interchangeable ends: spherical SR19 mm (Type A) or 45° tip (Type B). * Manual weight basket lifting system for accurate cumulative loading. * Optional pneumatic interface for stable auxiliary air source (6 kgf/cm²). * Compact and durable frame for accurate forward tipping stability tests. Standards Compliance Complies with or references the following standards: EN 581-1 / EN 581-2 / EN 581-3, EN 1022, EN 1729-2, and ANSI/BIFMA X5.1.
Details Images
Certifications
Company Profile
Product packaging
Packaging & Shipping
• Internal Protection: Anti-collision foam padding and moisture-proof wrapping are applied to prevent mechanical damage and corrosion during transit.
• Marking & Labeling: Each package is clearly labeled with model number, dimensions, weight, and handling instructions for easy identification.
• Loading: All packages are reinforced and suitable for forklift handling and container loading.
• Shipping Options: By sea, air, or express courier according to customer preference.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
10000000-20000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
18 years of technical expertise in test engineering.
Industry Applications
Our products are widely applied in:
Aerospace
Automotive
Electronics
Furniture
Luggage
Other industries
Compliance Standards
HuaKai has a R&D, production, sales, testing and other specialized teams. Our products me...
18 years of technical expertise in test engineering.
Industry Applications
Our products are widely applied in:
Aerospace
Automotive
Electronics
Furniture
Luggage
Other industries
Compliance Standards
HuaKai has a R&D, production, sales, testing and other specialized teams. Our products me...
