Direct Circulation Rotary Rig - CBG Precision Engineering Company

Products

	Direct circulation Drilling Rig
	Reverse Circulation Drilling Rig
	Mud Rotary Drilling Rig
	Duplex, Double Acting, Reciprocating Pump
	Triplex, Single Acting, Reciprocating Pump
	Drilling Accessories

GP-2000 Direct Circulation Rotary Rig

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Rated Capacity	Drill Pipe	Minimum Hole Dia.	Depth
	73 mm	203 mm	610 Mts.
	89 mm	305 mm	370 Mts.

Casing Load	18,200 Kgs. Using double sheave Travelling Block, Dead end at frame.
Mast	z
Construction	Tubular Steel, Electrically Welded.
Height	11 Mts. above Rotary Table.
Gross Load Capacity	31,820 Kgs.
Hook Load Capacity	18,200 Kgs. With double sheave travelling block.
Raising and Lowering	2 Hydraulic Cylinders.
Crown Block	4 Sheave Plus 1 Catline Sheave.
Rotary Table	z
Type	Spiral Bevel Gear Oil Bath lubrication
Opening	120 mm OR 190 mm OR 250 mm
Retraction	525 mm
Drive	Drive through torque tube and disc type clutch
Kelly	85.72 mm OR 104.77 mm Dia, 7.30 Mts. Long, 3 Fluted round kelly.
Pull Down (Optional)
Type	Through 2 Nos. Roller Chain & Hydraulic Motor with reducer.
Feed	7 Mts.
Force	8000 Kgs
Draw Works	Barrel Dia. X Length Single Line Pull Bare Drum
Hoisting Drum	178 mm X 216 mm 6820 Kgs.
Sand Reel	178 mm X 216 mm 6820 Kgs.
Clutch	406 mm, 2 Plates mechanical type. (Air Clutch Optional)
Brakes	470 mm X 100 mm Mechanical High Leverage type double equalised.
Drive	By Chain.
Transmission	Five speed forward, one speed reverse.
Sub Drive Case	Suitable for mounting automotive gear box and to obtain hydraulic pump drive.
Hydraulic	Pump fixed displacement vane type discharge & pressure 80 LPM @ 70.3 Kg/cm2
Mud Pump	Standard Optional
Model	CBG - 150 CBG - 200
Stroke & Liner Size	150 mm X 140 mm 200 mm X 150 mm
Disp. & Pressure	885 LPM @ 17.79 Kg/cm2 1361 LPM @ 20.74 Kg/cm2
Drive	"V" Belts / Chain.
Clutch	Clow Clutch OR 203 mm, 3 Plates Mechanical.
Leveling Jack	4 Mechanical Jack (Optional Hydraulic)
Lighting	From truck battery or dynamo, optional separate lighting generator.
Controls	Conveniently located.
Primer Mover	Truck mounted version all components driven by same truck engine through PTO
	Skid / Trailer mounted Version all components driven by 100 HP Diesel Engine.
Mounting	4 X 2, 4 X 4, 6 X 4 Truck Chassis OR Full / Semi Trailer Mounted.
Optional Available	Hydraulic Break Out, Welding Generator, Lighting Generator, Mud Mixing Hopper, Low Rotary Speed for DTH Drilling, wire line hoist and Higher Rotary Speed Up to 750 RPM for Core drilling purpose.

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