1.Ponton end myi man ntsa hta galaw ai nbung laru a lam hpe madun ai hku nna, langai sha re ai acting cylinder hte double acting cylinder hku nna garan mai ai. Single acting cylinder langai sha shamu shamawt ai lam langai sha hpe nbung n-gun hte shadut ai, piston gaw spring force (sh) gravity hku nna bai gram lajang ai; Lahkawng lang galaw ai cylinder a piston hpe nbung laru hte ngut kre ai.
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4.Cylinder a bungli hte maren, shinggyim masha ni a cylinder hte laksan cylinder ngu nna garan mai ai. Normal cylinder gaw madung hku nna piston amyu langai sha galaw ai cylinder hte lahkawng lang galaw ai cylinder hpe tsun mayu ai; Special cylinder ni hta, gas{2}liquid damping cylinder, sumla hkrung amyu, hkra machyi ai cylinder, booster cylinder, stepping cylinder, rotary cylinder, etc.
