Hydraulic water well drilling machine with durable quality and high efficiency

Model Number: HFW400L-#5295 Brand Name: Hanfa Key Specifications/Special Features: Main features:1.Crawler type and hydraulic control, easy to move and operate2. It can work with direct circulation mud pump and reverse circulation pump, also can work with air compressor.3. It isused for water well drilling, mining blasting hole, foundation piling hole constructionand more.4.Very powerful engine, 160kW (218HP) commins diesel engine5.Itcan drill complex stratum, like kinds of hard rock, clay, sandy, cobble etc

Features:

1.Rig type of optional equipped with high leg for self loading crawler and truck type, optional diesel engine or motor power.

2.Thecombined pump transfer case, hydraulic rotary power head, the motor chain propeller, water pump, mud pump parts such as hydraulic configuration, reasonable power matching, speed, pressure regulating block stepless adjustment, achieve a variety of drilling parameters, meet a variety of drilling technology, adapt lo the whole formation drilling requirements

3.Multiple drilling technology: the soil and sand pebble bed reverse circulation drilling. Moisture rock combination of large diameter DTH hammer drilling composition. All air leakage formation drilling a hole deep casing to follow up. Deep hole water, gas, three complex strata combination DTH hammer drilling mud.

4.Patent method: rock hole diameter of 600 mm, moisture combination of DTH hammer drilling, save 50% use air compressor, improve the efficiency of 20%.300 mm diameter drill 800 m deep water, gas, DTH hammer drilling mud three medium combinations, alternative roller rock drilling, improve the speed by 200%

5.High pressure mud pump, positive and negative circulation pumps, drilling frame lift ing, drilling platform opening and closing, the drill pipe discharge, leveling, winding, drill leg walk all with auxiliary motion of the controlled by hydraulic, such as improving construction efficiency. Reduce the intensity of the operator work.

6.Hydraulic system equipped with separate air-cooled hydraulic oil cooler, and can optional install water cooler to ensure hydraulic system keep continuous and efficient operation under the high-temperature weather conditions of different regions.