R.C.D (Reverse Circulation Drilling Machine)

R.C.D (Reverse Circulation Drilling Machine)

R.C.D (Reverse Circulation Drilling Machine) Made in Korea

Description

RCD(Reverse Circulation Drilling Machine)

Product info

R.C.D Machine is large bored equipment of soil foundation works for bridges, buildings, and subways and used for the vertical excavation work by means of the installed power swivel with rotary bits on body based on hydraulic system.

It brings the rapid enhancement of work efficiency according to speedy excavation capability without noise and vibration and is not influenced by the nature of soil.

Vertical work capability is over 50 M deep-hole drilling and almost not influenced by any working environments.

Specification

Drilling Dia.

1.5 ~ 3.0M

Swivel Torque

241 ~ 341 kN-m

Max. Drilling Speed

32.7 ~ 34.3rpm

Cont. Drilling Speed

6.5 ~ 6.9rpm

Pull Down Force (Pull Up)

129 ~ 201ton

Pull Down Force (Thrust)

88 ~ 122ton

Mast Tilt Angle

22 ~ 32°

Platform Tilt Angle

16°

Required the Air Supply

7 ~ 25 m3/min

Weight

(Drill String – 50M)

59.3 ~ 81.8ton

* RCD machine is essential for the drilling.This equipment is used for drilling abore hole through soft and hard rack layers.-Apply to bridge, pile constuction.

Power Pack

Specification

Engine Power

260 ~ 850 HP

Weight

7 ~ 20ton

Drill Bit

Specification

Casing Dia.

1.0 ~ 3.0M

Drill Bit Dia.

0.85 ~ 2.75M

Body Length

1500 ~ 2500mm

Suction Pipe

NW200 ~ 300

Roller Cutter Size

8 ~ 12Inch

Roller Cutter No.

6 ~ 21EA

Weight

1.5 ~ 12.5ton

Cutter Type

Tooth/Button/Disc

Assembly with

Drum Stabilizer

Heavy Duty Stabilizer

Heavy Duty Space Pipe


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