Description
Technical Specifications:
| Particulars/Specifications | Comments |
| Type of Rig | It 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. |
| Chassis | Ashok 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 Supply | Supply 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 Bit | Give us picture with dimensions and specs. |
| Auger Bit | Give us ricture with dimensions and specs. |
| Drilling Formation | Soft and Hard Soil (Sand, Clay, Sandy Cl ay and Rock Layers) YES FOR ALL TYPES |
| Drilling Capacity | 1500 ft(457nietei) Depth YES CONFIRMED |
| Drilling Diameter | 30”(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 Drilling
Table |
6.5rn to 6.7rn (From the Ground it may be 7.5m to bm.)
YES CONFIRMED |
| Mast Capacity | Wei•ght Lil’tin•p 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 Ground | About 1meter (1050 mm) |
| Rig Width and Length | 8’ft x 22’ft (2.44m x 6.7m) |
| 7.5 to 8m (With Mast in Vertical condition) | |
| Drilling Table Size | OD 787.5mm, ID 686rnm and Height 200mna |
| Center Hole Dia. of the Drilling Table | 686mm |
| Description of the Drilling Table | The 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 oursel ‘es) |
| Size and Type of Drilling Pipe | 150 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. |
