It adds a new feature in automotive drilling

Utility vehicles Rotary Drilling Products: Model: 4 × 2 car rotary drilling rig (20M), 6 × 4 car rotary drilling rig (20M), 6 × 4 car rotary drilling rig (30M) Scope: 1 high-speed rail contacts Other applicable pile 5 factories, buildings and so on; scaffolds; 2. gallery of piling bracket; 3. part bearing structure pile floor; various municipal projects of urban renewal 4. less than 1.5M pile. 6. All kinds of highway bridges, railways and other transport facilities bridge pile; 7 large construction, port load-bearing structure of the pile; pile within 8. Urban Elevated Bridges; 9. other applicable pile factories, buildings and so on. Market coverage ratio of medium-sized machines work more than 90%. Cars drilling has both the (following features are optional) diaphragm wall grab, auger drilling, reverse circulation drilling, a variety of functions long auger, can switch to a different tool yourself free, truly a machine can. Now also added into the rock function efficiently without air compressor! Without DTH! Easily smashing big rock, you save the cost of purchase. Related videos: http: //i.youku.com/u/videos