1. Rotary Drilling Rig (60m-deep)
2. Famous Trademark of China
3. Hole Diameter: 0.8m-2m
4. Cummins Diesel Engine
Rotary Drilling Rig HDR230 (65T) 60m-70m
The Shandong HONGDA HDR230 All-hydraulic Rotary Drilling Rig is an efficient drilling rig in large-caliber pile foundation projects, such as the base construction of railway bridges, road bridges, public works bridges and large buildings.
Main technical parameter
Total Machine
Overall Dimension (At Work)
m
10.5×4.3×20.6
In Transportation
m
15.5×3.2×3.45
Total Weight
T
65
Total Weight in Transportation
T
55
Telescopic Chassis
Max. Traveling Speed
km/h
1.5
Max. Grade Ability
%
40
Min. Ground Clearance
mm
468
Diesel Engine
Model
Cummins M11-C330
Rated Power
kw
246
Rated Rotating Speed
rpm
2100
Fuel Tank Volume
L
450
Hydraulic System
Hydraulic Oil Pump Flow
L/min
210×2+90
Rated Working Pressure
Mpa
30
Hydraulic Oil Tank Volume
L
800
Main Windlass
Max. Lifting Capacity
KN
210
Steel Rope Diameter
mm
28
Max. Lifting Speed
m/min
76
Steel Rope Length
m
90
Assistant Windlass
Max. Lifting Capacity
KN
98
Steel Rope Diameter
mm
20
Max. Lifting Speed
m/min
60
Drill Head
Rotary Torque
KNm
230
Max Drilling Depth
m
70
Drilling Speed
rpm
0-25
Earth-throwing-out Speed
rpm
110
Max. Drilling Hole Diameter
----With Bushing
mm
1500
----Without Bushing
mm
2000
Compression System
Oil Cylinder Stroke
mm
5000
Max. Force Added
KN
180
Max. Pulling Force
KN
200
Telescopic Drill Pipe
Friction Mode Drill Pipe (Max. Depth)
m
5×1360
Inner-locking mode (Max. Depth)
m
4×1347
Working Arm Obliquity
Front
°
5
Rear
°
15
Left & Right
°
±5
Rotating Platform
Rotating Degree
°
360
Rotating Speed
r/min
2.5