Product

Dhiraj Engineering Works is engaged in manufacturing, exporting and supplying a superlative range of drilling rigs which are epitomes of perfection in terms of precision, dimension and efficiency. Our product catalog includes:

DRILLING RIGS

Drilling Rigs DEW-750

Technical Specification

Depth:	4 1/2" dia bore holes to a depth of 200mtr(750ft) using 3" drill rod 6 1/2" and 8" diain steps bore holes to a depth of 150mtr(500ft) using 3" drill rod
	10" dia bore holes to a depth of 50mtr (150ft) using 4.5" drill rod
Prime mover:	Through PTO drive from truck engine or seprate deck engine
Mast:	8" 'C' channel structure
	Max capacity- 8tons(17600lbs)
	Height - 4.5 mtr (15ft)
	Rod handling 3 mtr (10ft)
Rod changer with auxillary winch:	Manually operated three rod changer with 2000kgs capacity pull up winch to carry drill pipes, hammer & other tools
Break out:	To open the drill joints hydraulic break out cylinder of 300mm stroke will be provided
Hydraulic system:	Hydraulic pressur : 221 kg/ cm2 (3000psi)
	Pull up speed : 6.9 mtr / min (23ft / min)
	Pull up force : 3000kg (6600 lbs)
	Pull down force : 2000kg (4400 lbs)
	Pull down speed : 10.5 mtr/min (34ft / min)
Reeving ration:	1:2
Rotary head:	Miximum torque 146kg-mtrs(12740 inch-lbs)
Rotary head speed:	0 To 100
Jack:	Four hydraulic leveling jack for proper levling drill point with seprate lever
Water injection pump:	80lpm water pump driven by hydraulic motor
Optional attachment:	Hydraulic motor drive mud pump
Suitable compressor:	450cfm@175psi; 600cfm@200psi ; 900cfm@200psi