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MEDIAN Tunnel Multifunction Rig

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MEDIAN Tunnel Multifunction Rig

MEDIAN is a multipurpose tunnel drilling rig. It is Corporate with France TEC and manufactured a new, full hydraulic and automatic intelligent machine. MEDIAN can be used for tunnel, underground and wide range projects.

1. Main Features

(1) Compact size, suitable for wide range projects.

(2) Drilling rod: Level 360 degree, vertical 120 degree/-20 degree, 2650mm adjust range for any angles.

(3) Drilling feeding stroke 3600mm, high efficiently.

(4) Equipped clamp holder and breaker, full automatic, easy to operate.

(5) Easy to locate drilling position, full angle drilling.

(6) Hydraulic crawler drive, mobility, wired-remote control, safe and convenient.

2. Technical parameters

Fundamental
  parameters

Drilling diameter

250-110mm

Drilling depth

50-150m

Drilling angle

full range

Overall dimension

Horizon

6400*2400*3450mm

Vertical

6300*2400*8100mm

Drilling rig weight

16000kg

Rotation unit
  (TPI700)

Rotation speed

Single
  motor

Low speed

0-176r/min

High speed

0-600r/min

Double
  motor

Low speed

0-87r/min

High speed

0-302r/min

Torque

0-176r/min


3600Nm

0-600r/min


900Nm

0-87r/min


7200Nm

0-302r/min


1790Nm

Rotation unit feeding stroke

3600mm

Feeding system

Rotation lifting force

70KN

Rotation feeding force

60KN

Rotation lifting speed

17-45m/min

Rotation feeding speed

17-45m/min

Clamp holder

Clamp range

45-255mm

Break torque

19000Nm

Traction

Body width

2400mm

Crawler's width

500mm

Theory speed

1.7Km/h

Rated traction force

16KNm

Slope

35°

Max. lean angle

20°

Power

Single diesel
  engine

Rated power


109KW

Rated rotating speed


2150r/min

Deutz AG 1013C air cooling



Double diesel
  engine

Rated power


47KW

Rated rotating speed


2300r/min

Deutz AG 2011 air cooling



Electricity motor

Rated power


90KW

Rated rotating speed


3000r/min