4 1 4 hollow stem auger drilling system

{"cid":"91121595","title":"Hollow Stem Auger Drilling Used To Groundwater Monitoring Wells","imgUrl":"https:\/\/img.chinax.com\/nimg\/25\/72\/59eaeae84ae4f0220fb83c4e0703-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"ROSCHEN","Model Number":"600-2500mm drilling diameter","Minimum Order Quantity":"1 ~ 5 pcs","Certification":"ISO","Place of Origin":"CHINA","Supply Ability":"100000 pcs","Packaging Details":"Bundles","Name":"Hollow Stem Augers","Bolt":"HARDFACED LOCKBOLT","Head":"Cutterheads","Machine":"Kelly drilling rig","Connection":"HEX SHANK CONNECTION","Cap":"DRIVE CAP","Subs":"ROD TO CAP ADAPTER","Nut":"ROD BOLT AND NUT","Inner Tube":"CENTER ROD","Bits":"PILOT BIT","Sampling":"Split Spoon Sampling","Sampler":"SPT Sampler Complete","Item":"SPT Split Tube Sampler","Model No":"Octagonal Hollow Stem Auger","Applications":"Used For Geotechnical Applications","Equipment":"Automatic Trip Hammer","Model":"Standard Penetration Test Sampler","Rods":"SPT Drive Rods"}}

{"cid":"91153020","title":"CFA Piling Rig with 320 kN.m Torque and 34 m Depth for Vibration-Free Cast-in-Place Piles (EU Stage V)","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/64\/1cbd53337a526db5b09eb80318a7-200x200-1.jpg","attrs":{"Price":"USD 245000-320000 \/ Unit","Brand Name":"TYSIM","Model Number":"CFA-320","Minimum Order Quantity":"1 Unit","Delivery Time":"60-75 Days after Deposit","Max Drilling Diameter":"1000 mm","Payment Terms":"L\/C,T\/T,Western Union","Rotary Speed":"6-22 rpm","Operating Weight":"78 t","CFA Auger Length":"34 m","Certification":"CE, ISO 9001","Crowd Force":"200 kN","Packaging Details":"Standard Export Packing, Flat Rack or Break Bulk","Rated Output Torque":"320 kN.m","Place of Origin":"Shandong, China","Supply Ability":"15 Units per Month","Main Winch Line Pull":"320 kN","Emission Standard":"EU Stage V","Max Drilling Depth":"34 m","Engine Power":"261 kW"}}