TECHNICAL SPECIFICATION

MACHINE SPECIFICATION

Distance between the centres

1000mm

Centre Height

250mm

Swing over Bed

500 mm

Swing over Cross Slide

350mm

Bed Width

375 mm

Cross slide travel

300mm

Weight of the machine

2300 kg

Compound slide travel

150mm

WORK SPINDLE

Type of spindle

Metric 60

Size of Spindle

130

Spindle Taper

MT5

Spindle Nose/Bore

A2-6/53mm

Taper Bore in Spindle As per IS 2582- 1972 with latest Amendment

Metric 60

Taper Bore in Spindle sleeve As per IS 1715-1986 with latest Amendment

MT5

Bore in spindle

50 mm

Chuck

3 Jaw self centred chuck

TECHNICAL SPECIFICATION

TOOL SLIDE

Graduation of longitudinal scale on apron box hand wheel

0.1mm

Graduation of scale on cross slide spindle

0.02 mm

Graduation of scale on compound slide spindle

0.02 mm

Type of tool holder

Quick type tool post

Tool shank size as IS 1983:1958 with latest Amendment (mmXmm)

25x25 mm

TAIL STOCK WITH HAND WHEEL

Stock of quill

180 mm

Diameter of Centre sleeve

63 mm

Tail stock Spindle Taper as per IS 1715:1986 with latest Amendment

MT 5

Scale graduation on hand wheel

3mm

Sleeve travel type (tail stock)

Manual

Tail stock barrel travel

175mm

FEEDS & THREADS

Feed Range (Longitudinal)

0.04-2.0 mm /rev

Feed Range (Cross)

0.025-1.0 mm/rev

Lead Screw Pitch

6mm

Metric Threads

48 from 0.5-28mm

Modular Thread

40 from 0.25-14mm

Pitch Diametric threads

43 from 112.2 mm

LUBRICATION SYSTEM

Lubrication system

as per IS 11118

Type of lubrication

Dry sump Lubrication

TECHNICAL SPECIFICATION

DRIVE

Drive

Gear Drive

No. of Spindle speed in forward direction

8

No. of Spindle speed in reverse direction

5

Spindle speed range in forward direction

40-1200

Spindle speed range in reverse direction

40-1200

MOTOR & POWER SUPPLY

Main motor power

11 Kw

Electric Equipment

Motor and control gear for operation on 415 V, 3 phase, 50 Hz 4 wire A.C. supply with Ammeter

COOLANT TANK WITH PUMP

Coolant pump output

IS 2161:1962 with latest Amendment 0.1 Kw

Coolant pump speed in Rev/min

2800 rev/min

Coolant pump discharge at maximum working height (L/min)

IS 2161:1962 with latest Amendment 30 L/min

Coolant tank capacity

18 Litre

TECHNICAL SPECIFICATION

CONSTRUCTION OF MACHINE AND STANDARDS

Heavily ribbed alloy cast bed.

Hardened and ground alloy steel guide ways.

Main slide coated with least wearing, self-lubricating turcite/lubrite.

Cross slide with backlash eliminator and fitted with compound slide and tool post.

Hardened and ground spindle.

Heat treated and ground gears and shafts in headstock (Oil-dipped).

Machine Bed and Tail stock Casting Grade Confirming to FG-260 with Hardness 180-230 BHN as per IS 11118-

1997

Tailstock Sleeve case Hardening steel 15Ni7Cr4Mo2 Hardened and ground to a hardness of 58- 62 HRC as IS 11118- 1997

Head stock drive gears confirming to alloy steel material specification 15 Ni 7Cr 4 Mo2, Hardened 58-62 HRC and profile ground with 0.8 micron surface roughness Ra value

Main spindle confirming to C2R grade Forged steel and Hardened 58-62 HRC and profile ground with 0.8 micron surface roughness Ra value

Main spindle bearing SKF make, spindle bearing High precision class double row Taper roller bearings at Front & Single row taper roller bearing as back.

Lead screw ground profile & pitch accuracy 0.01 mm over length of 60 mm

Lathe machine conforming to IS 210:1993 (Scheme of testing and inspection for certification of Gray Iron Casting)

Machine confirming Dynamically Balanced Spindle of more than 3m/sec

Cooling system Requirement as per IS 11118

Colour of the lathe machine as per IS 5:1978

Mechanical guarding as per IS 9474:1980

Noise Emitted by machine as per IS 10998:1984

Lathe machine conforming to IS 6893-1988 part 1

TECHNICAL SPECIFICATION

ACCESSORIES

Universal Face plate as per spindle dia.300 mm, 4-jaw independent chuck, dia.250 mm (SECO), 3-jaw self- centring chuck, dia.250 mm (SECO),Quick change tool post with spanner, Machine lamp, Revolving centre 3000 RPM, 0.005mm run out, Dog carrier (Dia.10 to Dia.50 in steps of 10 mm), Splash guards, Moving steady rest and stationary steady rest, Chip tray, Taper turning attachment, Chuck Guard, Hand wheel operated Collect Chuck, Longitudinal stop, Service tools, One quick change tool post with 5 tool holders, Rotating centre with MT5 shank, One reduction sleeve socket metric 60/MT4, One 60 degree centre with MT5 shank, One 60 degree centre with MT4 shank, One set of hand tools, Special tool kit consisting of turning tools, parting tool, external threading tool

with a set of corresponding inserts for Lathe Machine, Operator's manual and spare parts manual, Driving plate for carriers.