Zhengzhou Kaishan Mechanical & Electrical Equipment Co., Ltd.
KAISHAN brand hydraulic drills, DTH drills, water well drilling rigs, and air compressors
  • English
  • +86-13838197086
  • info@ksdrillrig.com
  • Home
  • About Us
    Company Profile KAISHAN Group Profile R&D Center Production Equipment Environmental Protection
  • Products
  • Certificates
  • Technical Support
  • News
  • Videos
  • Contact Us
  • Home
  • Products
  • DTH Drilling Rig
  • KG920A/B/D, KGH4 Medium Pressure Crawler Drilling Rig

KG920A/B/D, KGH4 Medium Pressure Crawler Drilling Rig

KG920A/B/D, KGH4 Medium Pressure Crawler Drilling Rig
Inquiry
KG920A/B/D, KGH4 Medium Pressure Crawler Drilling RigKG920A KG920A/B/D, KGH4 Medium Pressure Crawler Drilling RigKG920B KG920A/B/D, KGH4 Medium Pressure Crawler Drilling RigKGH4

The KG920A/B/D, KGH4 medium pressure crawler drilling rig is an updated version of KY125 series rock drilling machine. The pneumatic system, hydraulic system, drill arm components, walking parts are all optimized and upgraded. Thus the machine has stronger gradeability, and the steepest slope could be in 30°. Besides, the rotating speed could be from 0rpm to 107rpm.

A detailed comparison between the KG920A/B/D, KGH4 and KY125 drilling machinery has been made in the form below. You can see the advantages of our KG920A/B/D, KGH4 medium pressure crawler drilling rig clearly. If you are interested in it, just contact us at any time.

Advantages of KG920A/B/D, KGH4 over KY125(D)
Model No.
KG920A/B/D, KGH4 KY125(D) Advantage
Walking parts Motor and reducer Ball piston motor (direct connecting) Less pressure and longer service life for the motor
Walking pressure 11Mpa 14-16Mpa
Drill arm New type drill arm
Drilling horizontal and vertical holes at the same time, low height of the horizontal hole
Pneumatic systems Live type impacting air valve Ball valve Easier control
Rotation speed 83rpm (diesel engine 1700rpm) 107_n (diesel engine 2200rpm) 55rpm 50% higher rotation speed
Hydraulic system 30 pumps, large new type valve group, new type flow divider, new type connector 16 pumps Higher flow, lower resistance, and better appearance
Feeding speed 450mm/s 336mm/s 40% higher feeding speed

Based on our previous product KG925 borehole drilling machine, we developed this KGH4 medium pressure eco-friendly crawler drilling rig. The new product comes with a dry type dust collector, and the drill bit diameter ranges from 80mm to 115mm. This crawler drill rig can drill blastholes (such as pre-splitting blasting hole) and anchor cable holes in horizontal, vertical and inclined directions. The attractive features of this blasthole driller like stable performance, wide application, high cost-effectiveness, makes our KGH4 medium pressure eco-friendly crawler drilling rig an ideal choice for medium and small mines.

Feature
1.    The imported high-speed motor is used for the dust collecting system. The system is stable and efficient.
2.    The guide rail is lengthened, and the first drill rod of the crawler drilling rig is 3m long.
3.    Special treatment has been conducted on the walking system, making the system strong and durable.
4.    The ultra-high rotating speed can reach 140rpm, making the drilling speed greatly accelerated.

Specifications
Model KG920A KG920B KG920D KGH4
Rock hardness F=6-20
Hole diameter Ф80-115mm
Economic drill depth 25m
Pressure 1.0-1.7Mpa
Air consumption 9-13m³/Min
Rotating speed 0-107rpm
Rotation torque 1400N.m
Lifting capacity 15000N 25000N
Propulsion type Hydro-Cylinder-Chain
Push length 3000mm
Grade ability 30°
Ground clearance 290mm
Walking speed 0-1.8km/h
Carriage rising angle Blow 135, Elevation 5, Total 145
Carriage swing angle Left 100, Right 45, Total 145
Drill boom pitch angle Blow 50, Elevation 25, Total 75
Drill boom pitch swing angle Left 44, Right 45, Total 89
Carriage compensation 900mm
Drill rod Φ64/Φ76*3000mm
Diesel engine YC2108 YC4D80 Electric motor YC4D80
Power 33KW 2200rpm 58KW 2400rpm 30KW 58KW
Overall dimension (L*W*H) 4400×2200×2050 (mm) 5600×2700×2500 (mm)
Total weight 4000kg 4200kg 4000kg 5000kg
Note: KGH4 is advanced type of KG920 which equipped with dust collector
Recommend spare parts for KG920A medium pressure crawler drilling rig
Drill bit diameter 90mm
Drill rod (Diameter × L) Φ76×2000mm
Drill hammer 90
Recommend spare parts for KG920A medium pressure crawler drilling rig
Drill bit diameter 90mm 105mm 115mm
Drill rod (Diameter × L) Φ64×3000mm Φ64×3000mm Φ76×3000mm
Drill hammer CW930 HD45S HD45A

Recommend parts for the KGH3 crawler drilling rig
Drill bit: Φ90, Drill hammer: QCW930, Drill rod: Φ64mm
Drill bitΦ105, Drill hammer: HD45S, Drill rod: Φ64mm
Drill bit: Φ115, Drill hammer: HD45A, Drill rod: Φ76mm

Tags
Low pressure crawler drilling rig rock hole driller drilling machinery
Get in Touch
Other Product
    1. KG430/KG430H DTH Drill Rig Designed for Open Pit Mines and Quarries
    1. KG960,KGH8 High Pressure Crawler Drilling Rig
    1. KG310/KG310H Down the hole Drill Rig for Open Use
Products List
  • DTH Drilling Rig
    1. KG430/KG430H DTH Drill Rig Designed for Open Pit Mines and Quarries
    2. KG520/KG520H Down the hole Drill Rig
    3. KG590/KG590H DTH Drilling Rig for Open Use
    4. KG726III/KG726HIII Surface DTH Drilling Rig
    5. KG420B/KG420BH Surface DTH Drilling Rig
    6. KG550 Surface DTH Drilling Rig
    7. KG940A/KG940AH Surface DTH Drilling Rig
    8. KZ5/KZ9 Surface DTH Drilling Rig
    9. KG920A/B/D, KGH4 Medium Pressure Crawler Drilling Rig
    10. KG300GF DTH Drilling Rig for Photovoltaic Foundation
    11. KG500GF DTH Drilling Rig for Photovoltaic Foundation
    12. KG200GF Photovoltaic Drilling Rig
    13. KG500GF Photovoltaic Drilling Rig
    14. KQLG-115 DTH Mining Drilling Rig
  • Integrated DTH Drilling Rig
  • Surface Top Hammer Drilling Rig
  • Underground Drilling Rig
  • Mining Equipment
  • Multi-function Geothermal Water Well Drilling Rig
  • Air Compressor
  • Drill Tools
Contact Us
Add.:
No.169, Nanyang Road, Huiji District, Zhengzhou City, Henan Province, China
Contact:
Vicky Chen
Tel:
+86-371-60981935
Mobile:
+86-13838197086
E-mail:
info@ksdrillrig.com
WhatsApp:
+86-13838197086 (Vicky Chen)
  • Tel.: +86-371-60981935
  • Mobile Phone: +86-13838197086
  • Fax: +86-371-55695853
  • E-mail: info@ksdrillrig.com
  • Skype: kaishan001
  • WhatsApp: +86-13838197086 (Vicky Chen)
Products
  • DTH Drilling Rig
  • Integrated DTH Drilling Rig
  • Surface Top Hammer Drilling Rig
  • Underground Drilling Rig
  • Mining Equipment
  • Multi-function Geothermal Water Well Drilling Rig
  • Air Compressor
  • Drill Tools
Review