Reverse Circulation Drilling Machine RCD JRD200

Application:

Reverse Circulation Drilling Machine is suitable for large diameter,ultra-deep or rock-socked pile and other complex geological conditions of drilling construction. it is widely used in drilling pile foundation of land large buildings, harbor, wharf, embankment protection, bridge, offshore wind power station and so on. it is an altemative product of other pile equipment.

Features:

1.Full hydraulic power head,largetorque,suitable for variousstratigraphic environments,especially for hard rock and other strataconstruction.
2.Full hydraulic stepless speed regulation, according to the workingconditions to adjust the pump and motor displacement, match the constantpower hydraulic pump and diesel engine output power, make full use of thediesel engine performance, save fuel.

3.Using high-power diesel engine, suitable for field and offshore no-power-supply construction.

4.Tiltable gantry frame and power head,compactstructureeasy-disassemble drilling pipe and bit, safe and reliable.

5.Color LED controller, monitor the working status of diesel engine and whole system, safe and intuitive.

6.Modular structure,convenient disassembly and transportation.

7.High strength operation room, protect the safety of operator.

8.Various working modes, such as automatic drilling, constant pressuredrilling and manual drilling.Suitable for construction under variouscomplicated geological conditions.

Parameter:

JRD200		JRD300
Max. drilling diameter	2000mm	Max. drilling diameter	3000mm
Engine rating	260kw	Engine rating	272kw
Total weight	22t	Total weight	37t
Down force of Cylinder	680kN	Down force of Cylinder	1130kN
Lifting force of Clinder	1110kN	Lifting force of Clinder	1840kN
Max. speed of Power head	33rpm	Max. speed of Power head	23rpm
Max. speed torque	100kN/m	Max. speed torque	145kN/m
Min. speed of Power head	0-9rpm	Min. speed of Power head	10rpm
Min. speed torque	200kN/m	Min. speed torque	200kN/m

Factory Views:

1. Customized drill pipe automatic welding robot.

2. Drill pipe shall be preheated before weldingand insulated after welding to ensure reliable.

3. Sealing test of finished drill pipe to ensure the quality of drill pipe.

Drilling Tools:

Cases: