500t top drive drilling system

{"cid":"91222869","title":"Varco Top Drive System 500 Ton DC Motor Drilling Rig Spare Parts with 7,000m Drilling Depth","imgUrl":"https:\/\/img.chinax.com\/nimg\/f1\/a4\/c37dffb15401aeebb9c27633fc3b-200x200-1.jpg","attrs":{"Price":"USD 5000~10000 SET","Brand Name":"NOV","Model Number":"BJ500 TON","Minimum Order Quantity":"1 PIECE","Delivery Time":"15~20 days","Certification":"API","Place of Origin":"China","Payment Terms":"L\/C,T\/T,Western Union","Supply Ability":"100 Piece\/Pieces per Month","Packaging Details":"Standard Package"}}

{"cid":"91198593","title":"150KN 350t Rated Load Capacity Top Drive Rig Machine With 0 2400rpm Motor Shift Gears","imgUrl":"https:\/\/img.chinax.com\/nimg\/0e\/71\/728a1d3cc1b07517abfbe51adb98-200x200-1.jpg","attrs":{"Brand Name":"ATO","Minimum Order Quantity":"1","Delivery Time":"10-15 WORK DAYS","Shift gears range of motor":"0 - 2400rpm","Place of Origin":"CHINA","Payment Terms":"L\/C,T\/T","Supply Ability":"10 PIECES PER MONTH","Packaging Details":"WOODEN BOX","Drilling torque":"54KN.m","Rated load capacities":"3,150KN(350t)","Rotary speed":"0 - 180rpm","Drill pipe range":"2 7\/8\" - 5 1\/2\"","Transmission ratio":"12.8:1"}}

{"cid":"91199214","title":"Energy Mining HDD Hard Drive Swivels Tension Intensity 10T-500T Customizable Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/8d\/0b\/9b0ce4bf23109d0f3c3ed6d6f064-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Longway","Model Number":"100T","Minimum Order Quantity":"1","Delivery Time":"5-10 working days, which will be adjusted according to different products and inventory","Place of Origin":"China","Certification":"ISO9001","Payment Terms":"T\/T","Supply Ability":"20-30 working days, which will be adjusted according to different products and inventory","Packaging Details":"According to clients' needs","Swivel Type":"Thread \/ Double Ear","Compatibility":"Universal","Type":"Drill Pipe Swivel","Warranty":"1 Year","Tension Intensity":"100T","Material":"Steel","Swivel Plate Diameter":"99mm~570mm","Rotation Angle":"360 Degrees","Color":"black","OD of swivel":"270mm"}}