YHD-D31E Rail Drilling Machine Name: YHD-D31E rail drilling machine ID: c025 This rail drilling machine is applicable to the drilling work on various steel rail types of 43 kg/m-75 kg/m. Product features rail cutting machine ï�¬ The clamping device equipped with a self-locking function enable drilling work with high positioning accuracy and drilling accuracy. ï�¬ Max. drill diameter up to 40mm. Drill bit size below Ï?13.5 is available if requested. ï�¬ Automatic lubricant feeding during drilling. ï�¬ Average time on average less than 40 secs. Technical Specifications Items Unit Specifications 1 Engine HONDA GX35 2 Power kW 1.2 3 No-load speed rpm â?¥270 4 Drilling diameter mm Φ40 Φ31, Φ13.5, Φ9.8 5 Maximum drilling stroke mm 50 6 Drilling time s â?¤40 7 Dimensions mm 600Ã?280Ã?290 8 Weight kg 18