Rock Drill, Excavator Attachment, Hydraulic Grab manufacturer / supplier in China, offering 720kg Micro Digger 7 6kw Diesel Engine Runs 8 Hours on 5L Fuel Tank for Economy, Crawler Digger 720kg 420mm Track Gauge 1100mm Grounding Length for Lateral Stability, Mini Digger 720kg 180mm Ground Clearance Prevents Undercarriage Damage on Rocky Sites and so on.