|
|
| |
FEATURES:
·New hydraulic technology, with low air consumption rotary torque
·Compact structure, the smallest turning radius of only 2.8m
·Easy operation and maintenance
TECHNICAL SPECIFICATION
MODEL |
DR7-100YA2
|
DR7-110Y
|
DR7-138Y
|
DR7-140Y
|
DR7-200
|
|
Total Weight (kg)
|
2800
|
3300
|
3800
|
4800
|
8000
|
|
Drilling Diameter (mm)
|
90---130
|
90-130
|
90-130
|
115-140
|
127-254
|
|
Dimension (mm)
|
4100*2030*2020
|
5200*2060*2020
|
5200*2030*2300
|
5270*1950*2300
|
5800*2040*3200
|
|
Drilling Depth (m)
|
30
|
30
|
Horizontal 40m
Vertical 30m
|
60
|
213
|
|
Travelling Speed (km/h)
|
2.0
|
2.0
|
2.0
|
2.5
|
2.5
|
|
Once Promotion Distance (mm)
|
2000
|
3000
|
3000
|
3000
|
3000
|
|
Gradeability (°)
|
30
|
25
|
30
|
30
|
25
|
|
Working Pressure (Mpa)
|
0.7-1.4
|
0.7-1.6
|
0.7-1.6
|
1.05-2.46
|
1.05-2.46
|
|
Chassis Ground Clearance (mm)
|
260
|
260
|
260
|
260
|
260
|
|
Air Consumption (m³/min)
|
7--15
|
10-15
|
10-15
|
10-20
|
16-30
|
|
Skid Pitch (up and down total) (°)
|
100
|
100
|
95
|
100
|
100
|
|
Rated Power (kW)
|
33
|
33
|
45
|
56
|
56
|
|
Sliding Tilt Swing (°)
|
Left 35, right 10
|
Left 35, right 10
|
Left38, right 31
|
Left & right 70
|
Left & right 70
|
|
Rock Hardness
|
F=6-20
|
F=6-20
|
F=6-20
|
F=6-20
|
F=6-20
|
|
Carriage Compensation (mm)
|
900
|
900
|
900
|
900
|
900
|
|
Impact Frequency (r/min）
|
840
|
950-1500
|
950-1500
|
950-1500
|
950-1500
|
|
|
|
|
|
|
|
CHIDANOO INTERNATIONAL (TA) CO.LTD
Copyright (C) 2015 Chidanoo international (TA) CO.,LTD   鲁公网安备37099202000323号
|
|
|
|
