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Famous Trademark of China Rotary Drilling Rig
Famous Trademark of China Rotary Drilling Rig

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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

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