DZ-350

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, DZ-350

Described here is our DZ-350 DTH water well drilling rig that is a light weight, efficient and multi-functional crawler mounted drilling rig.

Features
1. This DTH drill rig is mainly used for drilling of water well and monitoring well, geothermal drilling and other drilling applications.
2. It is able to conduct compressed air operated down-the-hole drilling in numerous kinds of formations.
3. Mast folding up and down, rotation head going up and down, drill pipe loading and unloading, rotating and drilling, hoisting, traveling and other movements are driven hydraulically, considerably reducing labor intensity and improving drilling efficiency and quality.

Technical Parameters

DZ-350 DTH Water Well Drilling Rig
Drilling depth	350m
Drilling diameter	Φ300~500 mm
Rotation head speed	First gear	36 r/min
	Second gear	72 r/min
	Maximum speed	120 r/min
Rotation head torque	6000 N·m
Hoisting capacity	65000 N
Hoisting speed	First gear	17 m /min
	Second gear	34 m /min
Feeding force	40000 N
Feeding stroke	3700 mm
Main power	Cummins diesel engine, 132 Kw@2200 r/min
Gradeability	30°
Drill pipe length	3m
Main machine weight	7000 Kg
Traveling method	Hydraulic crawler
Dimensions	5600x2060x2750 mm