China Railway Construction Heavy Industry Group Co., Ltd
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    No. 88 Dongqi Road, Changsha Economic and Technological Development Zone, Hunan Province, China
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Multi functional drilling rig
Multi functional drilling rig is a multi process construction equipment for tunnel advanced drilling, geological coring, advanced support, etc. It can
Product details
Product Features

1. 150m advanced geological forecast

The unique MWD geological advance prediction system automatically collects and analyzes drilling data to obtain geological data in front of the palm face;

Excellent impact steel wire rope coring system, with the advantages of fast coring speed and complete coring, achieving rapid and advanced exploration of tunnel geology;

Easily achieve drilling holes with diameters ranging from 65 to 245mm, with a maximum depth of up to 150m.

2. Advanced safety support

Suitable for various grouting processes (slow setting, instant setting, forward and backward), improving various complex formations;

Equipped with various low and high pressure orifice water stop devices, with both water stop and grout stop functions.

3. Efficient and high-quality drilling

Equipped with a fully hydraulic rotary impact power head, it overcomes the disadvantages of high pollution from down the hole hammers and difficulty in drilling when encountering high-pressure water. It is more than 5 times faster than traditional rotary drilling rigs, with a speed of over 10-30 meters per hour;

By using drill rods to achieve single tube and casing grouting, construction efficiency is improved and construction costs are reduced.

4. Large scale assignments

By using the rotary table at the rear of the main arm, the drilling rig can be positioned only once to complete a large-scale drilling construction of ± 95 °.

5. Quick and convenient operation

Adopting standardized injection head and balance bar design, multi-functional drilling can be achieved by simply adapting drilling tools according to requirements during construction, making operation convenient;

Equipped with a fully hydraulic rotary impact power head, the same power head can quickly drill holes with low speed and high torque, as well as rotate and take cores at high speed. It is also equipped with a lateral displacement function, which can be horizontally adjusted during rod replacement or positioning, effectively reducing rod replacement and positioning time;

Using a wireless remote control to control the overall movement of the machine improves the mobility of operators, avoids blind spots in the field of view, and is more in line with ergonomic design.

6. Dual power energy-saving and environmental protection

Equipped with a dual power system of engine (walking power) and motor (walking power+working power) and a built-in cable reel, it is energy-saving and environmentally friendly, suitable for tunnel construction, as well as foundation pit and slope reinforcement construction.


Product parameters

project

unit

parameter

DGZ150

Standard type

DGZZ150

Intelligent

DGZ150G

plateautype

Whole machine weight

kg

18000

complete machineSize: Long×wide×tall

mm

10700×2500×3065

Total electrical power

kW

1104P 380V

Engine power rating

kW

45

Drilling depth

m

150

Drilling diameter

mm

φ65~φ245

Horizontal drilling height

mm

-937~4820

Maximum driving speedI/II

km/h

2.2/4.4

Maximum climbingcapacity

%

40

Ground pressure

MPa

0.08

Maximum torque of power head

N.m

15306(44rpm)

Maximum speed output torque

N.m

848(812rpm)

impact force

N.m

500/750/900

Impact number

min-1

2500/1900/1200

Advance the itinerary

m

3.76

propulsive force

kN

62

Promotion power

kN

62

ADVANCE SPEED

km/h

0~0.36/0~1.5


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