CBG Precision Engineering Company - Direct Circulation Rotary Rig

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-1500 Direct Circulation Rotary Rig

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Rated Capacity	Drill Pipe	Minimum Hole Dia.	Depth
	60 mm	145 mm	770 Mts.
	73 mm	152 mm	610 Mts.
	89 mm	203 mm	475 Mts.

Casing Load	18,200 Kgs. Using double sheave Travelling Block, Dead end at frame.
Mast	z
Construction	Tubular Steel, Electrically Welded.
Height	13 Mts. above ground.
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	5 Sheave Plus 1 Catline Sheave.
Drill Head	z
Type	Integral with draw works and pull down Cy. Drive through torque tube and disc type clutch
Opening	90 mm or 108 mm
Retraction	525 mm
Kelly	85.72 mm OR 104.77 mm Dia, 8.53 Mts. Long, 3 Fluted round kelly.
Pull Down (Optional)
Type	2 Hydraulic Cylinders.
Stroke	762 mm.
Force	706 Kgs. for each 7.03 Kg/cm2 hydraulic oil pressure.
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, Semi Auto Pull Down Chuck, DTH Attachment, wire line hoist and Higher Rotary Speed Up to 750 RPM for Core drilling purpose.

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