If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. SDA-46 Automatic Rod Change Integrated DTH Drilling Rig Built-in Air Compressor Product: Automatic Integrated DTH Drilling Rig With Built-in Air CompressorDrilling Depth: 35mDrilling diameter :138-165mmAir Compressor: 20m³/min Ingersoll-Rand Power: 287KW Caterpillar EngineApplication: widely used in mining, construction, quarrying, and exploration activities for drilling blastholes, foundation holes, anchors, geothermal wells, etc. We're here to help,Easy ways to get the answers you need. Mobile Phone: 008618137852864 Email: [email protected] Please enable JavaScript in your browser to complete this form.NameYour NameEmail *Your EmailPhone *Your Phone NumberComment or Message *Please include your detailed requirements, so that we can quote the best price accordingly.Submit