Slim Drill JRD Model SLD-100 Pneumatic Quarry Drilling Machine

Pneumatically operated DTH Drilling Rig capable of Drilling holes Dia90mm to Dia115mm ideally suitable for drilling lead holes for DIAMOND WIRE CUTTING of decorative MARBLE, GRANITE ROCKS etc. The Rig has been specially designed for precision drilling of matching holes and ability to drill holes in both VERTICAL & HORIZONTAL positions. A ball joint is provided at the bottom of the Mast to facilitate Precision alignment for matching holes. The Rig is provided with one spike & two Anchoring Rods & Adjusting screws to maintain perfect rigidity during drilling. Light in weight, machine can be easily dismantled into four SUB-ASSEMBLIES- each weighing not more than 50kgs- thus ensuring easy portability and repositioning
SPECIAL FEATURES
Stable Drilling capabilities
Structural designed for extra rigidity
Anchoring arrangement ensures perfect stability during drilling
Rotation and winch units provide additional power for faster drilling and rapid withdrawals, longer tool life etc…

Parameters	Unit	SLD-100
Holes diametre Φ	mm	90 ~ 115
Length of Rails	mm	2500
Total weight (without hammer) approx	Kg	500
Travel Length (Feed)	mm	1300
Speed	rpm	0~60
Usable extension rods diameter Φ	mm	76
Height of Drill Guide	mm	125 (From Ground to Centre of Hole)
Free Air Delivery	CFM	300 (min) up to 450 (max)
Max. Drilling Depth (Vertical Position)	mt	30 mt under favorable drilling conditions
Feed Force	kN	21.5
Mounting		Structural Frame
Transport Length	mm	2650
Rotary Head (Torque)	Nm	1250
Transport Width	mm	700
Recommended Air Compressor Working Pressure	bar	7 (Min) up to 14 (Max)
Transport Height	mm	900
Usable extension rods length	m	1.22
Max. Drilling Depth (Horizontal Position)	mt	20 mt under favorable drilling conditions