Common use of Durability of retractor mechanism Clause in Contracts

Durability of retractor mechanism. 7.2.4.2.1. The strap shall be withdrawn and allowed to retract for the required number of cycles at a rate of not more than 30 cycles per minute. In the case of emergency-locking retractors, a jolt to lock the retractor shall be introduced at each fifth cycle. The jolts occur in equal numbers at each of five different extractions, namely, 90, 80, 75, 70 and 65 per cent of the total length of the strap on the retractor. However, where the length of the strap exceeds 900 mm the above percentage shall be related to the final 900 mm of strap which can be withdrawn from the retractor.

Durability of retractor mechanism. 7.2.4.2.17.6.1.1. The strap shall be withdrawn and allowed to retract for the required number of cycles at a rate of not more than 30 cycles per minute. In the case of emergency-emergency locking retractors, a jolt snatch to lock the retractor shall be introduced at each fifth cycle. The jolts snatches shall occur in equal numbers at each of five different extractions, namely, 90, 80, 75, 70 and 65 per cent of the total length of the strap remaining wound on the retractor. However, where the length of the strap exceeds more than 900 mm is provided the above percentage percentages shall be related to the final 900 mm of strap which can be withdrawn from the retractor.