... pressing mechanism, a motor, a gear pump, a control valve and an oil tank. More importantly, there is a pressure ... : 1440r/minGear pump model: CBF-E540-ALPLRelief valve model: YF-L20H3-SReversal valve model: 34SM-L20H-WOil tank capacity: 100kgDimension: ... staff gauge, the crimping stops automatically; after the solenoid operated directional valve changes direction, the hydraulic oil enters into four ...