China 250m Air Compressor Water Well Drill Machine with High Efficiency

DFQ-250 can drill up to 250m with DTH hammer and drill bits, working with both mud pump and air compressor. Can drill up to 100~200m depth per day.
DEFY Brand, DFQ-250 250m air compressor water well drill machine with high efficiency
Features:
1. Drilling depth to 250m, diameter from 115mm to 220mm.
2. Fully hydraulic operation
3. Efficient and fast for water well drilling, geothermal wells, blast-hole and so on
4. Very useful for hard rocks, especially good for mountain areas drilling.
5. Can drill to 100m~200m per day(8 hours).
Please let us know the following questions, for better matching the suitable drilling rig model to your business, thanks:
1. What kind of projects you will work for, Water well, Borehole, Exploration coring, Foundation Piling or others?
2. The Max. Depth of drilling you hope to achieve?
3. The Min. And Max. Diameters you estimate?
4. Condition of the environment, Soft ground like soil, mud, Hard ground like rocks or Mixed the soft and hard layers?
For Complete set with all accessories, please contact:
Ms. Sophie Nie
Mobile: 0086-15639080652
Office Tel: 0086-371-55819257
Different models from 100m to 400m, mounted on wheel trailer, crawler or truck as per your needs:

Model Drilling CaliberMax. Drilling depthMovable ChassisDFQ-100105~150mm100mcrawlerDFQ-100W105~150mm100mtrailerDFQ-150105~203mm150mcrawlerDFQ-150W105~203mm150mtrailerDFQ-200105~203mm200mcrawlerDFQ-200W105~203mm200mtrailerDFQ-250115~220mm250mcrawlerDFQ-300105-305mm300mcrawlerDFQ-400105-400mm400mcrawler

No.ItemSpecification1Drilling caliberφ115-2202Max. drilling depth250m3Work pressure1.05-2.8 MPa4Gas consumption10-25 m³/min5Apply to rock hardnessf=6-126Power50Kw/2000rpm7Gradeability20°8Lifting force10 tonf9Speed of spindle Fast 60-115 rpmSlow 35-60 rpm Rotary torque4000 N.m10