Rock Drill
| Place of Origin:China | Model Number:YT26 |
| Brand Name:Ju Feng |
Online Postings: Products , Selling Leads
Country/Territory: China
Business Type: Manufacturer
Number of Employees: 51 - 100 People
1. Feature
YT26 double-stage air leg drill is one high performance rock drill with advantages of lighter weight, higher efficient, lower noise and simply, compact construction. This machine can drill vertical hole besides horizontal/acclivitous hole, the drill bar can rotate clockwise, and so, it also fits to whisking and install resin anchor bolt with necessary accessories. With this advantage, the YT26 machine can undertake all drilling duty.
YT26 drill comply with B22x108, B19x108 or Φ28 bit. YT26 fits to drilling hole in rock those rigidity in range f= 8-18, diameter of hole in range 28-42mm, maximum depth of hole is 5 meters.
2. Configuration
YT26 consist of main machine, FT140D double-stage air leg and FY200B oil lubricator.
3. Main Machine Specifications
Weight(KG) | 25.5 | Length(mm) | 720 |
Cylinder Diameter(mm) | 76 | Stroke(mm) | 70 |
Air Hose Inner Diammer(mm) | 25 | Water Hose Inner Diameter(mm) | 13 |
Working Air Pressure(MPa) | 0.4-0.63 | Bit Shank Specification | B22,B19 |
4. Efficiency on Different Air Pressure
Working Air Pressure(MPa) | 0.4 | 0.5 | 0.63 |
Impact Energy(J) | 45 | 58 | 65 |
Impact Frequency(Hz) | 31 | 34 | 36 |
Air Consumption( L/s) | 42 | 55 | 80 |
Rev on Zero Load( r/min) | 320 | 360 | 390 |
Noise dB(A) | <126 | ||
5. Air Leg Specifications
Air leg Model | Weight(Kg) | Length(mm) | Suitable Laneway Hight(m) |
FT140Da | 11.1 | 1100-1748 | 1.7 |
FT140Db | 12 | 1200-2048 | 2.0 |
FT140Dc | 13 | 1300-2348 | 2.2 |
FT140Dd | 13.8 | 1400-2648 | 2.4-2.6 |
FT140De | 14.7 | 1500-2948 | 2.6-3.0 |
FT140D1 | 15.6 | 1600-3248 | 3.0-3.3 |
FT140D2 | 16.4 | 1700-3548 | 3.3-3.6 |
FT140D3 | 17.4 | 1800-3848 | 3.6-3.9 |
6. Oil Lubricator Specification
Oil Lubricator Mode | Weight(KG) | Capability(ml) |
FY200B | 1.1 | 200 |
7. Lubricator Requirements
Temperature() | 0~30 | -15-0 | -15 |
Viscosity(cSt, 50 ) | 40-60 | 15-40 | 15 |
Flash Point() | 200 | 180 | 160 |
Solidifying Point() | -10 | -30 | -40 |
8. Working pressure and diameter of air hose and water hose
The diameter of air hose should be not less than 25mm, the length of air hose should be less than 15m, the most suitable air pressure range is 0.45-0.63MPa.
The diameter of water hose should be 13mm, the most suitable water pressure should be lower 0.05MPa than air pressure in air hose.
9. Drill Bar Requirements
Hexagonal hollow drill bar, rigidity of bit shank should be 49-55HRC, the bit shank must be level and keeping plumb with axes of drill bar.
10. Drill Bit Requirements
Bull bit, four point bit and button bit is suitable, the diameter of bit should be 28-42mm.
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Contact Us
Zhejiang Jufeng Machinery Co., Ltd.
[China]
Street Address : RM613, No.197 Jiaogong Road
City : Hangzhou
Province/State : Zhejiang
Country/Region : China
