S & T Engineers

Technical Specification

	ROCIO 200	ROCIO 250	ROCIO 285
Capacity	mm	mm	mm
Centre height	200	250	285
Centre distance	750 /1000	1000/1500	1000 / 1500 / 2000
Swing over Bed	400	500	570
Swing over gap	560	700	830
Swing over carriage	335	440	530
Swing over cross slide	245	310	370
Bed width	250	300	350
Gap length infront of face plate	120	160	220

Head Stock
Main spindle bore	42	52	80
Main spindle nose	A2 - 5 Camlock No.5	A2 - 6 Camlock No.6	A2 - 8 Camlock No.8
Main Spindle Morse taper	4	4	5
No.of Speed	9	12	12
Speed range	60 - 2000	40 - 2200	30 - 1500

Thread and Feed Box
44 Longitudinal feeds	0.044 - 0.662	0.044 - 0.662	0.044 -1.324 (55)
44 Cross feeds	0.020 - 0.296	0.020 – 0.296	0.020 - 0.592 (55)
44 Metric Threads	0.5 - 7.5	0.5 - 7.5	0.5 - 7.5 (55)
44 Whitworth threads in T.P.I	60 - 4	60 - 4	60-2 (55)
44 Modular threads	0.25 - 3.75	0.25 - 3.75	0.25 - 7.5
44 Pitch Diameter threads	120-8	120-8	120-4 (55)
Threads of lead screw	6	6	6

Slide and Carriage
Cross slide travel	245	315	310
Tool post slide travel	105	130	155
Maximum tool dimensions	20 x 20	25 x 25	25 x 25

Tail Stock
Tail stock barrel diameter	58	68	82
Tail stock barrel travel	180	220	220
Tail stock taper	4	4	4

Motors
Main motor power in Kw	4	5.5	7.5
Pump motor power in Kw	0.06	0.06	0.06

Steadies
Min- max capacity of fixed steady	10 -100	10 - 200	10 - 185
Min-max capacity of traveling steady	10 - 85	10 - 130	10 - 125

Optional Accessories

Standard Accessories

	Universal 3-jaw chuck
	Face plate
	Driving Plate
	Chuck back plate
	Independent 4- jaw chuck
	Universal 4- jaw chuck
	Fixed steady rest
	Follow steady rest
	Steady rest arms with rollers
	Digital readout
	Soft starter
	Drill chuck
	Collet chuck
	Rear toolpost
	Quick- change toolpost with 4 tool holders
	Tool holders for quick-change toolpost
	Morse taper live center
	4 position stop for carriage
	4 position stop for cross slide
	Micrometer carriage stop
	Telescopic taper turning attachment
	Collets
	Jaws for universal chucks
	Set of spanners and keys
	Leveling Plates

	Spindle brake
	Reducing bush
	2 fixed centres
	Thread dial indicator
	Square toolpost and key
	Chip collecting tray
	Instruction manual
	Centralized lubrication of carriage, cross slide and chariot
	Coolant equipment
	Rear splash guard
	Chuk guard
	Main switch
	Low voltage lightning
	Rigid lead screw guard