Our product aluminum alloy armrest is BASED ON GB/T 19545.2-2009 "Single Arm Operation Of Walker Requirements and Test Methods Part 2: Armpit Crutch" national standard, as a reference standard for design and production, Q/DF4-2015〈〈 The enterprise standard as the implementation standard of design and production, its structural characteristics are as follows:
Main frame:Adopt the main material of lightweight aluminum alloy, surface oxidation treatment, tube material specifications: diameter 19 mm, wall thickness 1.2 mm;
Legs:Using 6063T5 high-strength aluminum alloy aluminum alloy tube, surface oxidation treatment, tube material specifications: diameter 22 mm, wall thickness 1.22mm;
Tripod:Light aluminum alloy tube, surface oxidation treatment, tube material specifications: diameter 25 mm, wall thickness 1.22 mm;
Armpit sleeve:The use of thickened antibacterial wear-resistant EVA material, anti-slip, comfortable, environmentally friendly and durable.
Foot pads:Single foot landing structure, with rubber anti-slip foot pad, good landing performance, good stability, safe and reliable.
Performance:Height 9 gear adjustment, suitable for 1.5m ~ 1.8m people to use, the product's inward stability is not less than 1.5 degrees, outward stability energy is not less than 4.0 degrees.