Product Details

Introduction of Crawler Type Rotary Drilling Rig

-Crawler type rotary drilling rig adopt pressurized drilling mode, enabling rotary drilling depth is 15m. matching the different specifications of drilling tools, pile hole diameter range up to 500-1500mm.

-It has high drilling efficiency ,and After construction, It can quickly move to next worksite . flexible, convenient and efficient, is a national high-speed rail construction-specific piling machinery equipment.

-This machine is applicable to soil, clay, fill soil, silt, silt layer, and some strata contain pebbles, gravel; widely used in high-speed rail trestle piles, slop shield piles, photovoltaic power station foundation pile, power grids, civil construction, new rural construction, municipal construction, landscaping and other projects.

Features of Rotary Drill Rig

-Flexible: the whole tonnage is small, simple operating, moving fast, convenient transition, etc features.

-High returns: small investment, quick gains, economic advantages can not be replaced.

-Technology patents: patent uses a unique technology to achieve a small torque but big power characteristics, thus achieve a small machine to drill big piling hole.

Technical data of Rotary Drilling Rig

Model	DFRJ15	DFRJ20
Working Mode	Pressurrized type drilling	Pressurrized type drilling
Drilling Diameter (mm)	Φ500-Φ1800	Φ500-Φ1800
Max. Drilling Depth (m)	10-15	20-30
Diamension (mm)	9590X3200X3200	8700x3400x3400
Total Weight (t)	16	28
Hydraulic System Pressure (MPa)	30	30
Continuous Output Torque (kNm)	15-40	20-40
Power head rotary speed (r/min)	0-30	0-30
Diesel Engine	YC135-8	YC230LC-8
Diesel Engine Power (KW)	112	112
Diesel Engine Rotary Speed (r/min)	2200	2200

Quality Guarantee of Drilling Rig

Our products has been authorized and certified by TUV and ISO9001:2008. We guarantee the quality of the machines for one year after the trial run (excluding the wearing parts), but not exceeding 15 months from the date on which machines leave the factory.

FAQ

-Are you trading company or manufacturer?

We are professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, DFR series drilling rig, piling rig, etc. Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world.
-Are your products qualified?

Yes, our products all have gained ISO certificate, and we have specialized quality inspection department for checking every machine before leaving our factory.
-How about your machine quality?

All of our machines hold the ISO, QC and TUV certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.
-Do you have after service?

Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.
-What about the qaulity warranty?

We offer one-year quality warranty for machines' main body.
-How long can you deliver the machine?

Generally, we can deliver the machine in 15 days.