IS 8761:1978 is the Indian Standard (BIS) for steel folding cots. This standard specifies the requirements for materials, dimensions, construction, and performance testing for steel folding cots. It aims to ensure the product's durability, safety, and interchangeability by defining key parameters like steel tube thickness, overall size, and load-bearing capacity.
steel folding cots
| Parameter | IS Value | International | Source |
|---|---|---|---|
| Static Load Test | 200 kgf (approx. 1961 N) distributed load applied for 24 hours. | 2000 N (approx. 204 kgf) static vertical load on seat area (for camping/domestic use). | EN 581-2:2015+A1:2020 |
| Durability/Fatigue Test | Not specified. | 10,000 cycles of 1000 N load on the seat (for camping use). | EN 581-2:2015+A1:2020 |
| Impact Test | 20 kg sand bag dropped 10 times from 150 mm height. | 25 kg impactor dropped once from 180 mm height (for domestic use). | EN 581-2:2015+A1:2020 |
| Frame Tube Specification | Prescribed: 25.4 mm OD mild steel tube as per IS 1161. | Not prescribed; must meet performance tests. | EN 581-2:2015+A1:2020 |
| Overall Length | 2000 ± 10 mm | Minimum 75 inches (1905 mm). | A-A-55311A |
| Overall Width | 750 ± 10 mm | Minimum 27 inches (686 mm). | A-A-55311A |
| Shear & Squeeze Points | General requirement for no sharp edges. | Specific clearance requirements (e.g., >7 mm or <18 mm for children's cots) in folding mechanisms. | EN 716-1:2017+A1:2019 |