MACHINERY & SPARES

 
 

SIGMA UNIVERSAL TOOL & CUTTER GRINDERS (Models UTC 250 T, UTC 280 T)

 
 

Technical Specifications

SPECIFICATIONS

 

UTC - 225 TS  

UTC - 250 TM 

UTC - 250T

 UTC - 280 T

CAPACITY

 

 

 

 

 

Max. swing on std.centres

mm

225

250

250

280

Swing with raising blocks

mm

300

350

350

380

Length between workhead and RH tailstock

mm

330

330

520

610

Admit between centres

mm

440

440

670

760

Max. height centre of wheel above table

mm

250

300

300

300

TABLE

 

 

 

 

 

Longitudinal traverse

mm

300

400

480

510

Cross traverse

mm

130

200

250

250

Swivel either side of centre

 

 

 

 

 

(End scale)

Degrees

-

-

9

9

Swivel LH/RH of column

 

 

 

 

 

(Centre scale)

Degrees

45/45

45/45

45/45

45/45

Size of table

mm

650 x 100

750x 115

920 x 140

1010 x 140

WHEEL HEAD

 

 

 

 

 

Vertical adjustment of wheelhead

mm

175

210

210

210

Swivel

Degrees

360

360

360

360

Tilting in either direction

Degrees

180

180

180

180

Spindle speed

RAM

3800 / 5600

3800 / 5600

3800/ 5600

3800/ 5600

Motor power

KW/HP

.37 / 1

.75 / 1

.75 / 1

.75 / 1

SHIPPING DIMENSIONS

 

 

 

 

 

Net. weight of the machine

Kg.

400

750

1150

1250

Gross weight of the machine

Kg.

500

900

1350

1450

Overall size of machine LxWxH

mm

900x800x1200

1075x1100x1400

1325x1170x1460

1325x1170x1460

Overall size of packing case LxWxH

mms

1000x950x1350

1200x1280x1550

1450x1350x1600

1450x1350x1600

 
 
 

Attachments / Accessories

Standard Equipment : 
Universal cutter head with MT- 3 adoptor sleeves.
Right hand, quick acting spring loaded centre tail stock
Left hand centre tail stock
Diamond holder
Plain tooth rest and extension with one blade
Universal tooth rest with extension and micro adjustment  to blade
Centre height guage
Centre with morse taper no. 3
Wheel guards  with guard holders - 3 nos.
Grinding wheels - 3 nos.
All necessary spanners and wrenches
Suitable Electricals
Maintenance and instructions manual

 

Special  Accessories  :
Cylindrical external grinding attachment
Cylindrical internal grinding attachment
Swivel vice
Two way swivel vice
Universal 3 - way swivel vice
Face, milling cutter grinding attachment
Radius grinding attachment
Long reamer grinder attachment
Gear milling cutter grinding attachment
Angular wheel dressing attachment
Radius dressing attachment
Hob grinding attachment
Dust exhausting unit
Static wheel balancing unit
Collapsible bellows for column

 

Other

EXTRA EQUIPMENTS  :
Collet attachment & collet , 4" self centering chuck, positive indexing attachment, extension piece for internal grindle spindle, cutter arbors, wheel flanges, dressing diamond, machine lamp with transformer