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- 法國原裝進口Petzl P21
TANDEM SPEED 強力雙滑輪
- 可使用於纜繩或是攀登繩
- 密封式滾珠軸承
- 建議最高速度每秒20公尺
Designed for use on slightly inclined Tyrolean traverses, on cable or rope.
- Stainless steel sheaves for greater durability.
- Sheaves fitted with sealed ball bearings for high efficiency.
- May be used at speeds of up to 20 meters/second.
- Can be used to build rope pulley systems.
- Color : blue-gray.
Certification
認證：CE EN 12 278
Technical specifications
- Breaking strength最大強度 : 24 kN
- Working load 動能負載: 10 kN
適用繩徑：纜繩最大12 mm ，編織繩最大13 mm
輪軸直徑：27.5mm
效率：95%重量：270 g
Individually tested
