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St 180 Water Well Drilling Machine Rubber Crawler Mounted Large

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St 180 Water Well Drilling Machine Rubber Crawler Mounted Large

Country/Region	china
City & Province	jinzhou hebei

Product Details

ST 180 Rubber Crawler Mounted Large Water Well Drilling Rig Machine

ST 180 Water Well Drilling Rig Machine Product Description

It is suitable for industrial and civil drilling and geothermal drilling. It has the advantages of large drilling diameter, deep drilling, fast footage, flexible movement and high efficiency.

ST 180 Water Well Drilling Rig Technical Data

ST 180 Water Well Drilling Machine Details
ST 180 Drilling depth	180m
ST 180 Drill rod caliber	42mm
Hole diameter	75mm
Drilling angle	90°-75°
Dimensions	21208751480mm
Weight(without power unit)	750kg
Swivel head
Spindle speed	71,182,310,790r/min
Spindle stroke	450mm
Upward displacement speed of idling vertical spindle	0.05m/s
Downward displacement speed of idling vertical spindle	0.067m/s
Spindle pull-down max.	15KN
Spindle lifting capacity max.	25KN
Spindle max.torque	1.5KN.m
Brake diameter	278mm
Brake belt width	50mm
Hoist
Max. lifting capacity	20KN
Hoisting drum revolution	20,39,85,170r/min
Drum diameter	140mm
Wire rope diameter	9.3mm
Wire rope capability	40m
Oil pump
Model	YBC-20/125
Rated presure	12.5Mpa
displacement	20ml/r
rated speed	800-2500r/min
Water pump
Displacement max.	95(77)L/min
Working pressure max.	1.2Mpa
Rated pressure	0.7Mpa
Liner diameter	80mm
Piston stroke	100mm
Power(diesel engine or motor)
Rated power	16.2KW
Rated speed	2200r/min
Electric motor	Y160M-4
Rated power	11Kw
Rated speed	1460r/min

ST 180 Water Well Drilling Rig Advantages

The machine can be used in various strata, such as water well engineering, geothermal well, anchor pile hole, etc., and can use pipe following drilling tools. It has the advantages of hydraulic control of the whole machine, automatic loading and unloading of drill pipes, crawler chassis, high-power diesel engine, four corner hydraulic balance, stronger terrain applicability and so on

ST 180 Portable Water Well Drilling Rig Attentions

1. Safety inspection shall be carried out when loading and unloading the drilling rig. All parts of the drilling rig shall be complete, and the cable shall be free of electric leakage, drill pipe, drilling tool and other five damage phenomena;

2. The loading of drilling rig shall be firm, and the turning or ramp shall be slow and fixed with steel wire fixing points;

3. When entering the construction site, the rig tower shall be fixed, the area of the drilling site shall be larger than the rig base, and there shall be enough safety space around;

4. The drilling shall be carried out in strict accordance with the hole position, orientation, angle and depth, and the driller shall not change it without authorization;

5. When installing the drill pipe, check the drilling rig to ensure that the drill pipe is not blocked, bent and the screw mouth is not worn. Unqualified drill pipes are strictly prohibited;

6. When loading and unloading the drill bit, strictly prevent the pipe tongs from clamping the cemented carbide sheet, flattening the drill bit and core pipe;

7. When installing the drill pipe, the second drill pipe must be installed after the first one is installed;

8. When drilling with clean water, water supply is not allowed before drilling, and pressure drilling can be carried out only after the water returns, and sufficient flow shall be ensured. It is not allowed to dry the hole. When there is a lot of rock powder in the hole, the water volume shall be increased, the pump on time shall be extended, and the drilling can be stopped only after the hole is flushed;