- Building Glass[6]
- Diesel Generators[6]
- Electrical Wires[3]
- Solar Collectors[6]
- Glass Crafts[1]
- Other Holiday Supplies[2]
- General Assay & Diagnostic Apparatus[1]
- Herb & Spice Tools[1]
- Glass & Crystal Vases[6]
- Storage Bottles & Jars[6]
- Cups & Saucers[6]
- Glass[4]
- Mugs[1]
- Water Bottles[1]
- Other Home Appliance Parts[1]
- Lamp Holders & Lamp Bases[6]
- Other Lights & Lighting Products[6]
- Air-Compressors[6]
- Industrial Furnace[6]
- Drilling Rig[6]
- Other Mining Machinery[3]
- Mining Machinery Parts[6]
- Other Machinery[3]
- Temperature Instruments[1]
- Moulds[2]
- Other Mechanical Parts[1]
- Glass[6]
- Metal Slabs[1]
- Nickel[3]
- Other Metals & Metal Products[6]
- Other Non-Metallic Minerals & Products[1]
- Refractory[6]
- Tungsten Wire[6]
- Bottles[6]
- Jar[6]
- Lids[6]
- Drill Bit[1]
- Contact Person : Mr. jia jeff
- Company Name : Beijing Kaixingda Industry Technology Development Co., Ltd.
- Tel : 86-10-67562712
- Fax : 86-10-67562693
- Address : Beijing,beijing,NO.15 MAJIAPU,FENGTAI DISTRICT
- Country/Region : China
- Zip : 100068
KG920A-M1321 Rotary DTH type Drilling Rig
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KG920A-M1321 Rotary DTH type Drilling Rig1.optimize and upgrade function2.hydraumatic system2.new popular at abroad
KG920A is one type machine improved from KY125 . It works in open air.
On KY125 base .KG920A 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 .
Rock rigidity | F=6-20 |
Diameter of hole | Φ80-115mm |
Optium drilling depth | 25m |
Rotation speed | 107r/min |
Rotation torque | 1400N.m |
Lift power | 15 KN |
Feed way | oil cylinder-chain |
Feed distance | 3000mm |
Walk speed | 0-1.8 km/h |
gradeability | 30° |
Ground clearance | 290mm |
Weight | 4000kg |
Size of drill machine | 4400*2200*2050mm |
Sliding carriage pitch angle | Blow 135°,elevation5°, total 145° |
Sliding carriage swing angle | Left100°,right45°,total 145° |
Drill boom pitch angle | Blow 50°,elevation25°, total 75° |
Drill boom pitch swing angle | Left44°, right45°, total 89° |
Sliding carriage suppling length | 900mm |
power | YC2108(33Kw 2200r/min) |
Drill pipe | Φ60 |
Working air pressure | 1.0-1.7Mpa |
Air consumption | 9-16 m³/min |
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% |
KG920A-M1321 Rotary DTH type Drilling Rig
