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Zhejiang Quzhou Kaishan Drill Pipe Style Drilling Machine Big Rotary Torque Crawler Blast Hole Drill Rig for Sale

Zhejiang Quzhou Kaishan Drill Pipe Style Drilling Machine Big Rotary Torque Crawler Blast Hole Drill Rig for Sale

Description

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Description

Product Description

product zhejiang quzhou kaishan drill pipe style drilling machine big rotary torque crawler blast hole drill rig for sale-1

Kaishan brand KG420T / KG420TH down the hole drill rig is suitable for drilling vertical, inclined, horizontal blasting holes and pre-cracks in open pit mines and stone works. It has the characteristics of energy saving, high efficiency, safety and environmental protection, flexibility, easy operation, stable performance and high cost performance.

KG420TH DTH drilling rig with dust collector, more environmentally friendly and reliable.

product zhejiang quzhou kaishan drill pipe style drilling machine big rotary torque crawler blast hole drill rig for sale-2

High torque rotary head

1) High pressure and large displacement plunger motor travel, improve the working pressure, increase the climbing performance and the whole machine transfer efficiency.

2)The frame is equipped with automatic levelling function by using folding track frame.

3)It is equipped with Yuchai four-cylinder 58KW(KG420T) and Yuchai four-cylinder 73.5KW (KG420TH) engines, which meet the national emission and environmental protection requirements.

product zhejiang quzhou kaishan drill pipe style drilling machine big rotary torque crawler blast hole drill rig for sale-3

User-friendly design console

4)Optimize the layout of the control console, upgrade the hydraulic system, increase the system flow, improve the rotation speed, and improve the drilling efficiency.

5) Optimize the structure of the drilling arm to meet the needs of various angles of drilling.

6)The new type of air filter is adopted to improve the service life of the diesel engine, and the dual dust collecting oil cylinder is adopted to make the work more reliable.

Specification

Model	KG420T	KG420TH
Rock Drilling Hardness	F=6~20	F=6~20
Drilling Range	Ф90~152mm	Ф90~152mm
Economic Drilling Depth	25m	25m
Vehicle Weight	5350Kg	5350Kg
Ground Clearance	280mm	280mm
Gradeability	≤30°	≤30°
Gas Consumption	13~20m'lmin	13~20m'lmin
Supporting Power	Yuchai shares DKC4G2-80 58KW/2200r/min	Yuchai shares DKC2G3-100 73.5KW/2200r/min
Lifting Mode	Oil cylinder+roller chain	Oil cylinder+roller chain
Lifting Force	40KN	40KN
Primary Propulsion Length	3m	3m
Rotary Torque	3500N·m	3500N·m
Rotary Speed	90Rpm	90Rpm
Walking Speed	0~2.5Km/h	0~2.5Km/h
Pitch Angle Of Carriage	135 degrees down and 50 degrees up, 185 degrees in total.	135 degrees down and 50 degrees up, 185 degrees in total.
Swing Angle Of Carriage	100 left and 45 right, a total of 145.	100 left and 45 right, a total of 145.
Pitch Angle Of Drill Boom	75 degrees in total, 50 degrees down and 25 degrees up.	75 degrees in total, 50 degrees down and 25 degrees up.
Swing Angle Of Drill Arm	44 left and 45 right, 89 in total.	44 left and 45 right, 89 in total.
Compensation Length Of Carriage	900mm	900mm
Track Leveling Angle	±10°	±10°
Matching Drill Pipe	Ф76×2m+Ф76×3m	Ф76×2m+Ф76×3m
Overall Dimensions	5650×2250×2400mm	5650×2250×2400mm
Duster	/	12 pcs air filters