RAJA DTHR-350 DTH CUM ROTARY DRILL RIG

The comprehensive range of RAJA DTHR 350 drilling rig offered by us is widely used in DTH cum Rotary drilling rig which is suitable for hole dia 6.5” (continuous), 9”, 10” and 12”(overburden) by DTH Drilling and 8”(Continuous),12 ¼ & 16”(Reaming) by Rotary Drilling up to a depth of 300 meters. These truck-mounted rigs use power from the truck engine through the transfer gearbox to ensure better performance. The rig has a box-type structure with excellent rod handling capacity. The pull-up and pull-down functions are performed by means of a hydraulic cylinder and wire rope in the equipment. We offer our products with additional attachments like welding machine, 6” x 8”mud pump.

Why Choose Us?

Technical Specifications

Technical Data

Hole Diameter

Depth

Truck

Prime Mover

Application

Formation

Mast

Rotary Head

Hydraulic system

Hydraulic oil cooler

Break out wrench

Leveling jacks

Water injection pump

Rod changer

Optional attachments

Mast raising cylinder

Air compressor

Air line lubricator

Mud Pump

Description

6.5"(Continuous)9",10" and 12"(Over burden) 8"(Continuous)12 ¼" & 16"(Reaming)

350 Meters

CLA 26.280 / 31.230 / 25.280 / As per customer request.

Truck Engine

Water Well Drill Rig

Soft / Hard / unconsolidated / Alluvial

Hydraulic cylinder with pulley and wire rope | Maximum Pull up force - 14500 kgs | Maximum Pull down force - 7500 kgs | Reeving Ratio 1:3 | Maximum Pull up speed - 45 meter / minute | Maximum Pull down speed - 60 meter / minute

Max speed: 0- 170rpm | Maximum Torque: 600 kg.m

Maximum Working pressure 210 kg/cm2 | Pumps: Load sensing

120gpm / 150 gpm

Maximum Torque: 500kg.m2 | Cylinder bore: 80mm / 100mm | Stroke: 300mm / 350mm

Four Box Hydraulic levelling jacks

Triplex reciprocating pump powered by hydraulic motor

Manually operated rod changer to handle single rods with 1000 kgs. capacity pull up winch to carry drill rods, casings and hammer tools.

Shock sub, Stem lock, hole sweeper, Dust collector, Digital controls, Auto drilling, Auto Rod charger, GPS system, Driller AC cabin, Data logging system, Welding generator, Six rod carousal and mud pump..

Bore: 100mm2 | Stroke: 800mm | Quantity: 2 No's

Atlascopco XRV 1200 cfm - 330 psi / 1100 cfm – 300 psi / As per customer request.

18 liters

Capacity: 6" x 8" | Linear size: 6" | Stroke : 8" | Flow : 1024 lpm | Pressure : 20.74 kg/cm2 | Optional : 6" x 8"(capacity)