Hydraulic cylinders di dwuma titiriw wɔ hydraulic nhyehyɛe no mu ma ɛdan hydraulic ahoɔden ma ɛbɛyɛ mfiri ahoɔden. Wɔma afiri no kɔ so nya linear motion anaasɛ reciprocating swing a ennu 360℃. Sɛnea wɔn adeyɛ kwan so kyerɛ no, wobetumi akyekyɛ hydraulic cylinders mu abiɛsa: biako-Acting, Double-Acting ne Differential. Su a ɛwɔ biako mu-Acting hydraulic cylinder ne sɛ piston poma (anaasɛ plunger) no nam pressure oil so bere a ɛtrɛw no, na ɛde ne ho to abɔnten tumi te sɛ teaseɛnam no mu duru so bere a ɛsan ba no; Double-Adwumayɛ mu hydraulic cylinders betumi ama pressure oil drive bere a piston poma (anaasɛ plunger) no trɛw na ɛsan ba no.
