closed loop hydraulic system pre owned piling machine

{"cid":"91153020","title":"Used Piling Rig with ISUZU AA-6HK1XQP Engine Featuring Closed Loop Hydraulic System for Max Pile Length 30 Meters","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/b7\/5e12879f614f35292961f03450e2-200x200-1.jpg","attrs":{"Stick Length":"2800 Mm","Model":"Depends On Specific Unit","Machine Weight":"20t","Max Pile Length":"Up To 30 Meters","Drilling Method":"Auger Drilling, CFA, Or Rotary Drilling","Hydraulic System":"Closed Loop Hydraulic System","Port":"Shanghai, Tianjing","Ground Pressure":"66 Kpa"}}