Topcon Z63 and G63

New Z63 and G63 machine-control kits for crawler dozers and motor graders use the Topcon Positioning Systems' GX-60 control box and MC-R3 machine control receiver. The receiver can be used with a single or dual antenna; indicate or automatic; radio or network, according to the company. The control box has a color touch screen display and fits in all sizes of cabs. It suppports all current and planned satellite system signals, according to Topcon.