VGBK Internal Coating Crawler Robot SPECIFICATIONS: Model:VGBK:  VGBK-219/355DC     VGBK-377/630DC Image Display: CCD Color,   Distance Single Trip: 1000 M  Crawl Speed: 8-13 MPM,   Position Accuracy:  <+/-3MM         Max Slope: Deg;  Surface Preparation: GB/T8923-1998 ST3 COATING: Width: 180-200 MM ( AJUSTABLE), Thickness: 240 Micro M Ambient Temp: - 10 Deg C— 60 Deg C, Humidity ( Max ) 85% Power Supply: DC24V, Maintenance Free Battery;  Approx Weight & Length: 66 KGS X 1100 MM Application: · Pipeline Welds Internal Coating Application · Self Cleaning of Welds · Inspection of foreign Material, Water Builds and Welds Quality · Serve As Tractors  for Pipe Line Repair Features: · Providing Live Color Video Picture to Operator · Built In Surface Preparation System · Fault Protection and Alarm System Built In · Spray Painting From Inside the Pipe Evenly and Quickly · Supported with Quick Delivery of Parts and Field Service Personnel, When Required