L O A D I N G
Trusted By 1,000+ Customers
Awarded by Gov. of India
Location Jamnagar, IND
Tool and Cutter Grinder

Machine Introduction

Universal tool and cutter grinder are used to sharpen milling cutters and tool bits. Our Sigma UTC series is extremely versatile machine useful for surface grinding, cylindrical grinding and grinding of complex shapes. Our Sigma UTC series comes with variety of optional accessories and fixtures. Set-up can be created and combined to complete many operations.

Universal Tool and Cutter Grinder
  • Sigma UTC 250TM
  • Sigma UTC 250T
  • Sigma UTC 280T

Functional Versatility

  • The machine basically designed for sharpening and Recondition wide range of high speed and carbide Tipped tools as Side & Face Milling Cutters, Cylindrical Cutters, Angle Cutters, Convex & Concave Cutters, Gear Hobs, End Mills, Shell Mills Reamers, Drill, Taps etc.

Main Construction of Machine

  • Wheel Head: It is of rigid construction and holds the spindle assembly. It can be fitted horizontally and swiveled vertically full 360 degree, For quick setting of compound angles. Wheel head is mounted on the rigid column, Which can be raised / lowered up / down. Wheel head also can be adjusted 150mm on cross direction.
  • Wheel Head Spindle: Alloy steel hardened and ground spindle is mounted on precision pre-loaded radial ball bearings, which are greased packed. The grinding wheels can be mounted on both sides of the spindle and the wheels mount design is such that the spindle can be reversed.
  • Work Table: This is mounted on the carriage and can be swiveled 45 degree on either side of the column. This table has a smooth and rapid movement longitudinally on the carriage through LM Guideways which enables smooth, sensitive and accurate longitudinal movement even with heavy jobs Auxiliary.
  • Universal Work Head: This can be Swiveled full 360 degree in both Horizontal and Vertical planes. Its spindle nose has ISO 50/MT 5 tapers and the spindle is mounted to taper roller bearings.

Technical Specification

UTC – 250 TM UTC – 250 T UTC – 280 T
CAPACITY:
Max. swing on Std. Centre mm 250 250 280
Swing with Raising Blocks mm 350 350 380
Length between Workhead and RH Tailstock mm 330 520 610
Admit between Centers mm 440 670 760
Max. Height Center of wheel above Table mm 300 300 380
TABLE:
Longitudinal Traverse mm 400 480 510
Cross Traverse mm 200 250 250
Swivel either side of Centre (End Scale) degree - 9 9
Swivel LH/RH of Column (Centre Scale) degree 45° / 45° 45° / 45° 45° / 45°
Size of Table mm 850 x 115 920 x 140 1040 x 140
WHEEL HEAD:
Vertical adjustment of Wheel Head mm 210 210 290
Swivel degrees 360° 360° 360°
Tilting in either Direction degrees 180°± 180°± 180°±
Spindle Speed r.p.m. 3800 / 5600 3800 / 5600 3800 / 5600
Motor Power KW/HP 0.75 / 1 0.75 / 1 0.75 / 1
SHIPPING DIMENSIONS:
Net weight of the Machine kg. 750 1150 1250
Gross weight of the Machine kg. 900 1350 1450
Overall size of Machine L x W x H mm 1075 x 1100 x 1400 1425 x 1470 x 1580 1425 x 1470 x 1580
Overall size of Packing case L x W x H mm 1410 x 1300 x 1550 1575 x 1575 x 1650 1575 x 1575 x 1650

Standard Accessories

  • Universal Cutter Head with MT-3 Adopter & Dead Centre
  • Right Hand Tail Stock. (Spring Loaded)
  • Left Hand Centre Tail Stock
  • Diamond Holder
  • Plain Tooth Rest with Micro Adjustment
  • Universal Tooth Rest
  • Centre Height Gauge
  • Wheel Guards
  • Grinding Wheels – 3 Nos.
  • Cutter Arbor Dia 25.4
  • Wheel Flanges – 3 Nos.
  • All Necessary Spanners and Wrenches
  • Suitable Electrical
  • Maintenance and Instructions Manual

Optional Accessories

  • Radius Grinding Attachment
  • Cylindrical External & Internal Grinding Attachment
  • Face Milling Cutter Grinding Attachment
  • Extra Precision Spindle for Internal Grinding Attachment
  • Drill Point & Tap Lead Attachment
  • Flute Grinding or Spiral or Hob Grinding Attachment
  • Long Reamer Grinding Attachment
  • Dust Collector Unit Complete with Electricals
  • Radius Grinding Attachment for Die Sinking Cutter
  • Cylindrical External Grinding Attachment
  • Water Cooling Device
  • Blade Grinding Attachment
  • Permanent Magnetic Chuck 10" X 5"
  • Milling Gear Cutter Grinding Attachment
  • Universal Three Way Vice
  • Wheel Balancing Unit
  • Indexing Attachment with Plate 4 Pcs.
  • 4” Self Centering Chuck with Flange
  • Universal Two Ways Vice
  • Angular Wheel Dressing Attachment
  • Radius Dressing Attachment
  • Universal Vice 100 mm
  • Collets Attachment
  • Machine Lamp with Electricals
  • Raising Block
  • MT-5 Cutter Arbor for Various Sizes
  • Wheel Flange Optional Size
  • Extension Pieces for Internal Grinding
    Spindle Dia : 6,10,11 or 14 mm
  • Diamond Dresser
  • Collets

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