RC Drilling rig

REVERSE CIRCULATION ROTARY DRILLING RIG :
https://youtu.be/gpuc3RTkEzE

Description

Particulars/SpecificationsComments
Type of RigIt should be Reverse Rotary Hydraulic Rig.
There is no such such thing called a hydraulic Reverse rotary rig and the queries you need to be clarified need to be addressed at the primary stage.
ChassisAshok Leyland NT with certified Overhauled Engine with new
Tires and 6?4 Drive.
STANDARD LEYLAND NT WITH CERTIFIED OVERHAULED ENGINE AND NEW TYRES WITH 6X4 DRIVE
Scope o1 SupplySupply of Truck Mounted Reverse Circulation Hydraulic Rotary Drilling Rig Ca rulile o1? drilling upto 457meter (1500?)ft from BGL with 24? diameter complete in all
respects with Threaded Drilling= Pipes of 6? dia.x 7mni thickness.
Drill BitGive us picture with dimensions and specs.
Auger BitGive us ricture with dimensions and specs.
Drilling Formationoft and Hard Soil (Sand, Clay, Sandy Clay and Rock Layers) YES FOR ALL TYPES
Drilling Capacity1500 ft(457nietei) Depth YES CONFIRMED
Drilling Diameter30?(750mni) upto say 150?ft depth and 24?(600 mm) up to 1500?ft de r th
YES CAN BE ACHIEVED WITH AIR INDUCTION SYSTEM
Mast Height from Drilling6.5rn to 6.7rn (From the Ground it may be 7.5m to bm.)
TableYES CONFIRMED
Mast CapacityWeight Lil?tin Capacity: 25 ton
Built with 75mm dia steel tubes of suitable thickness capable to bear a load of 80 tons, total height from GL is approx. 27ft.
Hciglit of the Drilling Tab1c morn GroundAbout 1meter (1050 mm)
Rig Width and Length8?ft x 22?ft (2.44m x 6.7m)
7.5 to 8m (With Mast in Vertical condition)
Drilling Table SizeOD 787.5mm, ID 686rnm and Height 200mna
Center Hole Dia. of the Drilling Table686mm
Description of the Drilling TableThe Table is to guide the Drilling Pipe cluring Drilling and
also guides the lowering of the Upper Well Casin=q and Lower Well Casings Pipes of 457mm dia. OD and 219.1mm OD respectively. The Table shall be in 2 It:iIves. One Half shall remain Fixed rind attached with tlic Rig Frame and the other
Part shall be hiiiq?ed with the Fixed Part. This Part is taken aside to oren the Table when necessary. (To fill in the Gap, we shall put another Round Part with 585mm OD and 178rnn lD x
200nirn thickness. We shall make this item coursel)
Size and Type of Drilling Pipe150 mm ND x 7.1mmWT in 3m or 10?ft lcngths Male-Female Standard Threaded Ends easy coupling. OR with 1S0m m ND x 23mm Thick concentric Flanges with 8 holes, 2 Dowel Pins, 8 Nos. Bolts and Nuts, Washers and Rubber G askets.
Box mounted type hydraulic levelling jacks
The above jacks are provided with ?reverse flow restricted valves? to ensure safe operation.
Mast Rising Cylinder
Cylinder Bore125 mm
Stroke800 mm
The Drill Rig is equipped with a hydraulic cylinder for Raising & Lowering of the Mast Structure.
Breakout Wrench
Cylinder Bore80mm
Stroke300mm
The drill rig is equipped with hydraulic break out wrench for making and breaking of drill rods.
Water Injection
Maximum Flow50 LPM
Pump
Maximum pressure40 kg/cm2
Airline lubricatorSuitable to 1075cfm @ 275psi compressor
PaintEpoxy & Polyurethane paint
Anti- Corrosion to any type of environment epoxy paints to maintain the more life time of the equipment.

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