Home  >  Mining & Metallurgy Machinery  >  Mining Machinery  >  Mine Drilling Rig

KG920B Portable Hydraulic Rotary Crawler Rock Borehole Drilling Machine, ISO 9001 , Top quality in China - details see: https://www.machineto.com/kg920b-portable-hydraulic-rotary-crawler-rock-borehole-drilling-machine-10313789

High drill speed ! KG920B Portable Hydraulic Rotary Crawler Rock Borehole Drilling Machine

The Features of KG920B Portable Hydraulic Rotary Crawler Rock Borehole Drilling Machine

1,Safe and stable traveling system of Crawler Drilling Rig

2,Powerful and reliable engine of Crawler Drilling Rig

3,Mew type boom of DTH Crawler Drilling Rig

4,Powerful feeding and rotating system of crawler drilling rig

The Usage of KG920B Portable Hydraulic Rotary Crawler Rock Borehole Drilling Machine

1. This series machine are used in a wide variety of Quarry ,Highway , Water and electricity , Surface mine and deep hole joint pipe drill work on the building project etc.

2. This series drilling rigs with air compressor,hammer together work , To blasting horizontal hole ,vertical holes ,inclines holes .

Quick Details of KG920B Portable Hydraulic Rotary Crawler Rock Borehole Drilling Machine

Place of Origin: China (Mainland)	Brand Name: JEAO	Model Number: KG920B
Usage: Blasting ,Quarry , Rock	Type: Rotary Drilling Rig	Condition: New
Drill Hammer:QCW930,HD45S	Diameter of Drill Rod:φ64*2000	Length of Drill Rod:2M/3M
Dia of hole:φ80-115mm	Drilling depth: 60-180m	Air consumption: 9-16m3/min
Working pressure: 1.0-1.7MPa	Lifting power: 15000N	Speed of rotator:107R/min
Rotation torque: 1400N.m	Travelling speed: 0-1.8km/h	Climb capacity: 30°
Recommended Air Compressor:	Portable Diesel Screw Air Compressor LGCY-13/17

Specification of KG920B Portable Hydraulic Rotary Crawler Rock Borehole Drilling Machine

Specification	KG920B
Rock hardness	F=6-20
Hole diameter (mm)	80-115
Drill depth (m)	25
Pressure (Mpa)	0.7-1.4
Air consumption (M3/min)	≥13
Rotating speed (Km/h)	0-67
Lifting capacity (KN)	17
Drill rod specification (mm)	64×3000/76×3000
Gradeability	30°
Ground clearance (mm)	290
Walking speed (km/h)	2.0
Drill arm rising angles (°)	-25~+50
Drill arm swing angle (°)	±45
Carriage swing angle(°)	-45~+100
Carriage pitch angle (°)	-50~+135
Carriage Compensation (mm)	900
Overall Dimension (L*W*H)(mm)	4400×220×2050
Total Weight (Kg)	3660
Note:	Pneumatic-hydraulic
Standard Components (Option)
1.Hammer	HD45S
2.Rod	Φ60*3000mm
3.Bit	Φ105(Φ90)
4.Air hose	Φ38*1P*20
Recommend air compressor	LGCY-13/17

KG920A compare with KY125

	KG920A	KY125	remark
Walking parts	Horsepower+reducer	Steel horsepower	Reduce horsepower pressure, improve its life
Walking pressure	11Mpa	14-16 Mpa
Drill boom parts	New type drill boom		Drill level ,vertical hole at the same time . And lower level hole
Hydraulic system	30pump,large valve, new flow divider and connect	19.2 pump	Increase the flow, decrease the resistance , more tidy shape
Carrier gas system	Live type impacting valve	Ball valve	Better operation
Rotation speed	83r/min(diesel 1700r/min) 107r/min(diesel2200r/min)	55r/min	Improve 50%
Feeding speed	450mm/s	336mm/s	Improve 33%

KG920B is one type machine improved from KY125 . It works in open air.

JEAO KY125 base .KG920B optimize and upgrade the hydraumatic system , the part of drill boom and part walking so on . It has better function than KY125 , for example : more motor , stronger gradeability ,more reasonable drilling angle , faster rotation and propulsion speed and so on . Its horse power life is longer and reliability is better .

Packaging & Delivery for KG920B Portable Rock Compressed air rock Borehole drill machine :

Packaging:	Nude packing
Delivery Time:	10-30 days after payment

The Certifications for KG920B Portable Rock Compressed air rock Borehole drill machine :

1.ISO9001:2000 of crawler drilling rigs
2.GC Certificate of crawler drilling rigs
3.European design of crawler drilling rigs
4.Top quality in China of crawler drilling rigs