Description Overview Th60 range i water well drilling rig on western star tandem Year 2004 Type: standard, used Specifications 38,000 lb pullback One 5.5 x 8 duplex pump Air compressor 700-250 psi Casing hammer rails and lifting cylinder Condition Miles: 2,700 Hours: 2,700 Included 2004 western star tandem-tandem chassis One 5.5 x 8 duplex pump Air compressor 700-250 psi Casing hammer rails and lifting cylinder