Место происхождения |
China (Mainland) |
Номер Модели |
XJ60YZ |
Состояние |
новое |
XJ60YZ self-propelled double power electrohydraulic workover rig can replace the high-power diesel motor workover rig that widely used today in workover operations, and can achieve the aims of energy-saving, cost-saving and environmental protection. Using the industrial electricity as the main power supply, and adopting the driving engine of the carrying truck as the stand-by power generating facility when experiencing on-spot power off or main system electric circuit goes wrong, the electrohydraulic workover rig can achieve better serviceability, reliability and higher production efficiency. Adopting hydraulic transmission as the main transmission way has many advantages such as simple structure, reasonable use of energy, easier handling and better overload protection. The Power transmission route is: AC motor — variable pump — control system — low-speed high-torque motor — power shift transmission box — cylinder — lifting system (drilling line, derrick, crown block, hook and elevator). Using the heavy duty diesel motor is not permitted during the well workover period in order to achive less vibration of the hydraulic system, meanwhile using low-speed high-torque motor, so as to obviously decrease noise and mechanical. By integrating machines, electricity and hydraulic power system as a whole, the entire rig can achieve higher automation level, better operational efficiency and reliability. Technical Specifications of the XJ60YZ Self-propelled Double Power Workover Rig NameSpecificationsMax.Load Capacity Of Main-unit 585kNEnvironment A.S.L.≤2000mTemperature≥-20°C Derrick Height 18000mmNominal Load Capacity 600kNMax.Lifting Speed 1.2m/sLifting Speed Of Nominal Load Capacity 0.5m/sWeight 30000 kgEffective line number 6Diameter Of Drilling Line 22mmType of Derrick JJ6018Type Of Crown Block TC60Crown Sheave Number 4Type Of Hook Block YG60Travelling sheave number 3Diameter Of Sheave 500mmType Of Variable Pump A7V117EP2RZF00Type Of Triple Gear Pump HA221-(16+4+2.6)-CType Of Carrier Vehicle TAZ5323TXJDriving Type Of Carrier Vehicle 6×4Type Of Diesel Engine WD615.92Power Of Diesel Engine 196/67kWType Of Transfer Case 8JS118AType Of Drawworks JC12P-00Fast Line Pull 106kNPower of Motor 1 3KwPower of Motor 2 22KwPower of Motor 3 45kWPower of Motor 2+3 22+45kWMaster Cylinder Diameter×Length Φ438mm×720mmTri-shift Transmission Box Speed Ratio 0.5181,1.536,3.45Max.Output Torque 18.9kN·mMax. Input Rotation Speed 192rpmMax. Output Rotation Speed 371rpmWorking Pressure of Hydraulic System 14MPaMax.Working Pressure of Hydraulic System26MPaWorking Pressure of Electric System 380V,24VMax.Rated Power of Electric System 70kWRising Up, Laying Down And Telescoping Type of Derrick HydraulicallyMax.Speed of Carrier Vehicle 55km/hCarrier Vehicle Shift Number 5+1Type of Hydraulic Drawworks XHJ2.5-20-50-12-ZPLifting Capacity of Auxiliary Hydraulic Drawworks 20kN