Our RC300 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 4.5”- 300 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) Up to Max.300Meters depth|
|TRUCK||As per customer requirement|
|PRIME MOVER||Truck engine or any other customer requirement|
|MOUNTING PLATFORM STRUCTURE||Electrically welded steel structure covered with 5mm chequared plate and a channel to hold the whole structure.|
|MAST ASSEMBLY||Sturdy 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 SYSTEM||Feed & 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 125mm x Dia 70mm x 1400mm lg. 1No.
Pull up force - 22712 Kgf
Pull down force - 11158 Kgf
Hoisting speed - (UP) 45Mtr/ Minute
Reeving Ratio - 1:3s
|ROTARY HEAD ASSEMBLY|
(TOP HEAD DRIVE)
|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
|HYDRAULICS||Max operating pressure - 220 Kg/Cm2 |
Tank capacity - 800 Liters
Filtration (Nom) – Return line - 10/25 Microns
Cooling: Fin type oil to Air.
Pumps:Casappa 50 GPM-1 No.,Casappa 60 GPM-1 No.Yuken 14 GPM-1No.,Yuken 5 GPM-1No. (Max 210 psi)
|CONTROL PANEL||All Necessary control and monitoring valves and gauges are installed at control panel located nearer to drilling point for driller convenience|
|Stabilizer||Model - 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 Winch||The 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
Phone: +91 9600535555