Radial drilling

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An ISO-9000 Company

DR - SERIES

DR-10

Main Features

Heavy duty performance with sustained accuracy

Large clamping surface of machine base

Wide range of spindle speeds and power feeds

Provision of coarse and fine hand feed

Preselection of spindle speeds

Quick power traverse of arm

Hydraulic locking of sleeve on column

Hydraulic locking of arm on sleeve

Hydraulic clamping of H/S on arm

Automatic disengagement of power feed after drilling

Automatic lubrication of head stock

MAJOR SPECIFICATIONS :

DESCRIPTIONS	UNIT	M O D E L
DESCRIPTIONS	UNIT	DR 8A	DR 10
Max dia of hole drilled in steel	mm	80	100
Max dia of hole drilled in cast iron	mm	110	125
Max dia of hole bored in steel	mm	300	350
Max size of thread tapped in steel		M75	M100
Max size of thread tapped in cast iron		M100	M120
Max/Min distance of spindle from column sleeve	mm	2645 / 530	4000 / 530
Max/Min drilling radius from column centre line	mm	3070 / 955	4470 / 1000
Max/Min distance from spindle to base	mm	2125 / 675	2785 / 710
Vertical movement of arm on column	mm	1000	1600
Max. travel of H/S on arm	mm	2115	3470
Range of swing of arm	Deg	0⁰ - 360⁰	0⁰ - 360⁰
Speed of arm elevation	mm/min	950	810
Taper in spindle		Morse 6	Morse 6
Movement of spindle	mm	450	475
Range of spindle feeds	mm/rev	0.035 - 2.20	0.056 - 3.54
Spindle speed range	rpm	11.2 - 1000	11.2 - 1000
Power of drilling motor	Kw	9 / 10.5	10 / 15

DRT - SERIES ( TRAVELING TYPE )

Main Features

Heavy duty machines with high accuracy

Provision of distance adjustment between spindle & clamping jib

Wide range of spindle speeds and power feeds

Provision of coarse and fine hand feed

Quick power traverse for raising & lowering of arm

Hydraulic locking of sleeves on column

Hydraulic clamping of arm on sleeve, H/S on arm, saddle on bed

Automatic disengaging of power feeds after the desired drilling depth

Automatic lubrication of H/S, Base, Slide ways, Column guide ways

MAJOR SPECIFICATIONS :

DESCRIPTIONS	UNIT	M O D E L
DESCRIPTIONS	UNIT	DRT 8A	DRT 10
Max dia of hole drilled in steel	mm	80	100
Max dia of hole drilled in cast iron	mm	110	125
Max dia of hole bored in steel	mm	300	350
Max size of thread tapped in steel		M75	M100
Max size of thread tapped in cast iron		M100	M120
Max/Min distance bet. axis of spindle to guide ways of sleeve	mm	2645 / 530	4000 / 530
Max/Min drilling radius from column centre line	mm	3070 / 955	4470 / 1000
Max/Min distance from spindle to saddle	mm	2125 / 625	2785 / 710
Vertical movement of arm on column	mm	1050	1600
Max. travel of H/S on arm	mm	2115	3470
Range of swing of arm	Deg	0⁰ - 360⁰	0⁰ - 360⁰
Traverse of saddle	mm	4810	4810
Speed of arm elevation	mm/min	950	810
Speed of saddle traverse	mm/min	2300	2300
Taper in spindle		Morse 6	Morse 6
Movement of spindle	mm	450	475
Range of spindle feeds	mm/rev	0.035 - 2.20	0.056 - 3.54
Spindle speed range	rpm	11.2 - 1000	11.2 - 1000
Power of drilling motor	Kw	9 / 10.5	10 / 15