Category
K26B Student Chair Angle Adjustment Hinge
K26B
−Smooth bidirectional adjustment (95°-170°)
−170° tail gear with bile duct options
−400N/m heavy-duty load capacity
−Space-saving packaging (39×26×21cm)
−170° tail gear with bile duct options
−400N/m heavy-duty load capacity
−Space-saving packaging (39×26×21cm)
Quantity:

Product effectiveness perspecite | 95°-170°/170°-95° |
| Tail gear | 170° |
| Bile duct | 20mm / 40mm / 1.2mm |
Service life | 30000 times/continuous |
Load capacity | 400N / m / piece |
Antionxidant activity | 24 hours ( salt spray ) |
Outer packaging | 9*26*21cm |
Quantity | 25 pairs / box |
Chair Angle Adjustment Hinge Key Features
Smooth bidirectional angle adjustment
The hinge provides precise and reliable angle adjustment, allowing students to move naturally between 95° and 170° without shaking or slipping.
Heavy-duty structural performance
Built for 30,000 continuous cycles and a 400 N/m load capacity, ensuring safe seating support during frequent daily use.
170° tail gear with bile duct options
Multiple bile duct specifications (20mm / 40mm / 1.2mm) make the hinge adaptable to different chair frames and manufacturing structures.

The Reason of Choosing Our Chair Angle Adjustment Hinge
- Enhanced ergonomic comfort — Stable angle adjustment improves seated posture and reduces fatigue during extended study periods.
- Reliable engineering for education environments — The Student Chair Angle Adjustment Hinge is suitable for student desks, training chairs, and institutional seating.
- Corrosion-protected for transport & storage — 24-hour salt spray resistance maintains performance in humid or high-use settings.
- Compact, cost-efficient packaging — Space-saving 39×26×21 cm cartons with 25 pairs per box help optimize overseas shipping and warehousing.
Chair Angle Adjustment Hinge FAQ
Q1: What types of chairs is this angle adjustment hinge suitable for?
A1: It is ideal for student chairs, training chairs, lecture seating, and public institutional furniture.
A1: It is ideal for student chairs, training chairs, lecture seating, and public institutional furniture.
Q2: Can the bile duct size be customized?
A2: Yes — multiple bile duct options are available to match different frame structures.
A2: Yes — multiple bile duct options are available to match different frame structures.
Q3: Is the hinge durable for high-frequency classroom usage?
A3: Yes, it is tested for 30,000 cycles with a 400 N/m heavy-duty load capacity.
A3: Yes, it is tested for 30,000 cycles with a 400 N/m heavy-duty load capacity.
Q4: Does it provide stable positioning at 170°?
A4: The 170° tail gear ensures secure angle locking with smooth, controlled movement.
A4: The 170° tail gear ensures secure angle locking with smooth, controlled movement.
Browse All Sofa Hinges
Send Message
