Aluminum alloy keyway plum coupling, made of aluminum, keyway coupling, screw clamp plum body for torque transmission and compensation.
Structural composition
1. The main body is usually made of imported formula aluminum alloy, which has the advantages of light weight, high strength and corrosion resistance. 18.
2. Elastic elements are generally made of polyurethane plastics, which are formulated with a unique formula and are in the shape of plum blossoms. There are four petals, six petals, eight petals and other forms. For example, the plum blossom elastic body of the Chuanmu brand plum blossom coupling has four petals and eight petals, and the hardness is 88 degrees and 95 degrees.
3. Through screw clamping and keyway, the elastic element is firmly combined with the two half-coupling bodies to ensure the stability of the connection and the reliability of torque transmission.
Performance characteristics :
High torque transmission capacity , good shock absorption and buffering performance , large axial, radial and angular compensation capabilities , high rigidity and good seismic resistance , electrical insulation properties
Technical Parameters :
1. Various models : Common models include LS13-C20-0406, etc., where LS13 represents the series number, indicating that the material is aluminum alloy; C20 means the outer diameter is 20 mm, and it is fixed by clamping and keyway; 04 means the D1 shaft diameter is 4 mm; 06 means the D2 shaft diameter is 6.35 mm
2. Various specifications and sizes: The range of shaft holes is wide, such as outer diameter 14, length 22, inner hole 3-6 optional; outer diameter 20, length 25, inner hole 4-10 optional; outer diameter 20, length 30, inner hole 5-12 optional, etc., which can meet the installation requirements of different equipment36.
3. Allowable speed: generally around 10,000 rpm. The allowable speed of some products may vary depending on the specific model and size.