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Reverse Circulation Rotary 450 Drilling Rig


Technical Specification:

Our RC450 is powerful and versatile mid size drill in its family or reverse circulation drilling and down-the-hole drilling applications. It has simple and rugged design, making it reliable as well as easy to service.
• Its high accessibility and reliability makes it highly suitable for drillers operating in remote areas.
• Capable of drilling RC 6”- 450 m depth capacity
• Standard safety features include a safety cage, low speed and low torque rotation for safe rod management.
• The dual RC swivel eliminates the need for a separate lower inlet and top outlet swivel.
• Powerful steel crawlers ensure mobility on difficult terrain
• Truck or Crawler mount option for this rig facilitates moving around with great convenience. 

HOLE DIAMETER 6 1/2” (165mm) to 8" (203mm) Up to Max.450Meters depth
TRUCKAs per customer requirement
PRIME MOVERTruck engine or any other customer requirement
MOUNTING PLATFORM STRUCTUREElectrically welded steel structure covered with 5mm chequared plate and a channel to hold the whole structure. 
MAST ASSEMBLYSturdy structural RHS tubular structure electrically welded.
 Raising and Lowering: by Hydraulic Cylinder
Mast overall Length - 9000mm
Rotary Head travel  - 7000mm
Centralize opening  - 16” (407mm)
FEED SYSTEMFeed & Hoist actuation - Pulley, wire rope & Hydraulic cylinder.
 Having adequate travel to handle drill pipes and casing pipes upto 6 Mtr. Long.
 Feed system consists of Hold back arrangement to control limit weight on bit, rapid and slow feed arrangement to suit variable ground condition.

Feed cylinder Size & stroke - Dia 160mm x Dia 100mm x 2350mm lg. 1No.
Pull up force                         - 25444 Kgf @ 1800psi
Pull down force                    - 19673 Kgf @ 1800psi
Hoisting speed                      -  (UP) 45Mtr/ Minute
Reeving Ratio                       -  1:3s
Fabricated steel body
 The RH unit travels on Mast assembly to absorb sudden shock loads encountered during drilling operation.
 It will be operated by Danfoss OMV400-1No.
Torque              - 740 Nm
Rotation Speed - Spindle RPM: 0-100
HYDRAULICSMax operating pressure - 220 Kg/Cm2 
Tank capacity - 800 Liters

Filtration (Nom) – Return line - 10/25 Microns
 Cooling: Fin type oil to Air.
 Pumps:Casappa  65 GPM-2 Nos.Yuken 14 GPM-1No.,Yuken 5 GPM-1No. (Max 210 psi)

CONTROL PANELAll Necessary control and monitoring valves and gauges are installed at control panel located nearer to drilling point for driller convenience
StabilizerModel                           - Hydraulically operated Box Type telescopic
Cylinder bore diameter - Dia 90mm x Dia 56mm
Stroke                           - 850mm(Front jack)/1050mm(Rear Jack)
No. of Jacks                  - 4 Nos

The above jacks are provided with ‘Reverse Flow restricted’ valves to ensure safe operation.  Two rear jacks are operated with two separate valves and two front jacks are operated with a single valve.
Break out WinchThe drill Rig is equipped with hydraulic operated break out wrench for making and breaking the drill pipes and Hammer.

Cylinder bore diameter - Dia 100mm x Dia 56mm
Stroke                            - 350 mm
Mast raising Cylinder For raising and lowering the Mast Assembly

Cylinder bore diameter - Dia 125mm x Dia 70mm 
Stroke                            - 800mm
Water Injection Pump Hydraulically operated triplex water injection pump, for injecting water/Foam with Necessary piping and flow control valves

 Max. Flow       - 80 Liter/minute
 Max. Pressure - 40kg/cm2
Auxiliary Winch  Hydraulically operated winch to handle the Drill pipes, tools and Rod Changer assembly,other accessories
Bare drum-Pull - 1000 kgf
Max. Speed       - 20 Meter/minute

Single Rod Changer Assembly Manually operated Single Rod changer for changing/adding the drill pipes.
Welding generator Hydraulically driven Welding generator for welding and cutting of steel casing pipes.
Capacity - 400 Amps @ 60% duty cycle

Air compressor 1200cfm/330psi 

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Phone: +91 9600535555
             +91 9443358555
             +91 9578557555
             +91 9600883555

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