What's the difference between finger cylinder and rodless cylinder in machinery manufacturing industry

Mar 13, 2020

What is the difference between finger cylinder and rodless cylinder in machinery manufacturing industry?


1. From the appearance, the finger cylinder belongs to the flat wide type, and the rodless cylinder belongs to the slender type;


2. From the perspective of material selection: finger cylinder and rodless cylinder are made of aluminum alloy cylinder with hard oxidation treatment;


3. From the perspective of characteristics: the pneumatic finger cylinder adopts the integrated linear guide rail with high rigidity and precision; the bottom of the linear guide is attached with positioning bolt to prevent the guide rail from deviating from the body, and the positioning hole is deeper than the traditional one. The fixed positioning hole is attached to improve the fixing accuracy and the consistency of repeated disassembly and positioning. The rodless cylinder adopts all aluminum alloy main body and imported seal, which has strong reliability. The operation is stable, the two ends of the cylinder are equipped with buffer device and fixed, the reversing action is stable without impact, and the mechanical damage is avoided at the same time.


4. From the perspective of working principle: the finger cylinder is to produce the output force of opening and closing action of analog finger. Rodless cylinder is to do linear reciprocating motion, output force or kinetic energy.