LW - 140B4

• Reprofiling simultaneously at both ends worn out and Retried / Redisced wheelsets having work hardened spots & normal tensile strength 125 kg/mm²
• Facing of inner and outer faces of wheelsets
• Exposing glut rings by turning lips at inner faces of wheelsets
• Semi-automatic high production high accuracy machine
• Highly rigid construction
• Sliding Headstock for easy rolling in/out of the wheelsets
• Wheelset arresting & ejecting system
• Wheelset automatic centering system
• Tracer controlled twin type tool posts for automatic profiling
• Planetary gear fully synchronised main drive system
• Throw away type carbide toolings
• Hardened, automatic lubricated and protected guideways
• Easy chip disposal by chip car or chip conveyor

Track gauge

mm

1676

1676

1676

Centre height

mm

630

900

630

Min. / Max. Axle length

mm

1850 / 2750

1850 / 2750

1850 / 2750

Min. / Max. Tread diameter

mm

700 / 1250

900 / 1750

700 / 1250

Capacity of lifting mechanism

Kg

3500

3500

3500

Type of centre

Deg

60/90

60 / 90

60/90

Face plate range

RPM

7.2 – 27.3

5.1 – 21.2

7.2 – 27.3

Feed range

mm/rev

0.5 - 3.5

0.5 – 3.5

0.5 - 3.5

Cutting speed

m/min.

25 – 60

25 – 60

25 – 60

Drive motor power

Kw

4 x 28/34

4x28/34

4 x 28/34

Drive Motor Speed

rpm

1450/2900

1450/2900

1450/2900

Surface finish

micron

£ 25

£ 25

£ 25

Difference in dia on the same axle wheels

mm

£ 0.30

£ 0.30

£ 0.30

Ovality on tread diameter

mm

£ 0.30

£ 0.30

£ 0.30

Profile accuracy

mm

£ 0.30

£ 0.30

£ 0.30

Productivity per 8 hrs. shift

No. of wheel set

24

24

24

LUW-170B

• Reprofiling in-situ simultaneously at both ends old work hardened and new wheelsets of Diesel & Electric Locos, multiple units, coaches and wagon without removing the wheelsets, Boggie brake gear, axle box covers or any components of Locos / Coaches / Wagons
• Inside tyre facing in continuation with tread profiling
• Centreless holding to facilitate profiling of wheelsets without dismantling from Locos / Wagons / Coaches
• Planetary geared fully synchronised main drive
• Hold down device to facilitate loose/independent wheelsets
• Automatic guideways lubrication
• Provision of turning intermediate profiles in addition to accommodated a stack of six different profile templates
• Throw away type carbide toolings
• Supporting rollers for profiling of coupled wheelsets

DESCRIPTIONS

UNIT

M O D E L

LUW170B

Track gauge

mm

1676

Min / Max axle length

mm

Min / Max tread diameter

mm

Feed range

mm

Cutting speed

m/min

Drive motor power

Kw

Drive motor speed

RPM

Surface finish

micron

Difference in dia on the same axle wheels

mm

Ovality on treads dia.

mm

Profile accuracy

mm

Axle load (Max.)

Kg

Rate of production per 8 hrs shift

No. of wheel sets

AJTB

• Turning & Burnishing in a single pass out-board work hardened journals as well as end collar and shoulders radii on C&W wheelsets.
• Turning & Burnishing in a single pass in-board work hardened journals of traction motor suspension bearing seats inclusive of fillet radii on diesel and electric loco / electric multiple -units wheelsets in two settings.
• Rolling in, Rolling out of wheel sets for out side journal machining
• Wheelsets handling system
• Automatic wheelset centering
• Flat belt drive with hydraulic tensioning device for obtaining chatter free surface finish
• Automatic guideways lubrication
• Turning by throw-away type Carbide toolings for all journal radii. Burnishing by super polished hardened rollers
• Live centers at both ends.

DESCRIPTIONS

UNIT

M O D E L

LAT 140 BU

Track gauge

mm

1676

Center height

mm

750

Min. / Max. axle length

mm

2200 / 2650

mm

875 / 1225

mm

110 / 230

mm

175 / 480