... Shanghai, China: USD 3,000SSDA100S Main Features:1. SSDA100S scaffolding DTH rig: single power, easy to operate.2. It is suitable for ... carriage, which added with carried rods, as fixed points to drill anchor hole; can also select (XQ) sled support to ... is your good partner to improve efficiency.SSDA100S Technical Parameters: Drill Hole Diametermm75 ~ 130Available Rock f = 8 ~ 16Drill Hole Depth ...