HFG-21 Integrated Down The Hole Drill Rig

Model Number: HFG-21 Brand Name: HF Key Specifications/Special Features: Main features:1.Standard equipped with Yuchai YC6A 180Z diesel engine and 10 m/14.5Mpa screw air compressor on board with 3 m drill rod ofφ60 mm. Standard equipped with dry dust collector.2. All structural parts reinforced.3. The rotation unit driven by cycloid motor for more compact structure and low failure rate. Torque improved for larger hole range drilling.4. Fast and low speed switchable for feeding, lifting and rotation to improve drill pipe change efficiency.5. New enclosure design for better appearance and convenient for maintenance and service.6. Equipped with high efficiency dry dust collector for dust free drilling to be more friendly environment and energy saving.7. Standard equipped with plunger piston motor and national standard engineering machinery tramming track for greater climb ability, more reliable quality and higher tramming efficiency. Working pressure 14.5Mpa FAD 10m/min Hole range 80-100mm DTH hammer 3.5'' Standard Hole depth (Max.) 25m Drill pipe length 3000mm Drill pipe Dia Φ60 Climb ability 25 Tramming speed 2/3.2km/hr 2speed Rotation speed low:75rpm high:110rpm Rotation torque 1450N.m Weight 7000kg Dimensions 5950×2450×2830mm Power pack Diesel Engine Yucai YC6A180Z Dry dust collector Standard Dual speed motor Standard