CYLIDRICAL GRINDERS
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CYLINDRICAL GRINDERS: PRICISION HIGH SPEED GRINDING SPINDLES
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CG-260/350 transdot.gif (49 bytes)  U 100 & 127 transdot.gif (49 bytes)transdot.gif (49 bytes) Model 80transdot.gif (49 bytes)transdot.gif (49 bytes)  GH-1 & GH-2transdot.gif (49 bytes)  Grinding
Spindles
CNC Angular/Straight
Cylindrical Grinder

Model: CNC UGC-350



Sharda possess long out stading experience , In producing high precission cylyndrical grinding machines.
The CNC angular / straight cylindrical grinding machines CNC UCG - 350 is the state-of-the-art machine base on the recent findings in the field of grinding technology. Experience in cylindrical grinding, latest constraction and state-of-the-art CNC technology were combined in order to meet the customer’s requirements. An efficient and flexible machine concept for any grinding application suitable for small or large scale production. This machines is suitable for components having multiple diameters, nos. of steps, tapers and shoulders grinding with very high degree of accuracy and productivity.

Features:

Rigid machine concept with high statical, dynamical and theramal stability. High- capacity grinding spindle, running on hydro-dynamic multi-point bearings.

Also for workhead spindle runs in high precission multi-point hydro-dynamic bearings.

Latest CNC control of Fanuc with canned cycles and multi-step skip signal .

Micro taper adjustment at tailstock.

Easy to operate control panel.

Grinding modes :  - Manual
                        - Automatic
Grinding programs : - Traverse grinding cycle
transdot.gif (49 bytes)- Oscillation grinding cycle
transdot.gif (49 bytes)- Plunge - cut grinding
transdot.gif (49 bytes)- Grinding of shoulders
Dressing programs : - Manual, automatic
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transdot.gif (49 bytes)- Diamond compensation
transdot.gif (49 bytes)- Grinding wheel compensation

STANDARD ACCESSORIES

  • CNC control
  • Freezing control for a control box
  • Lever operated tailstock
  • One grinding wheel with wheel adaptor
  • Micro taper adjustment at tailstock
  • Coolant pump with tank
  • Splash guard
  • Wheel adaptor puller
  • Diamond dresser holder for O.D. & face
  • Corbide dead centre MT-5
  • Corbide dead centre MT-3
  • Wheel balancing mendrel
  • Auto lubrication unit for table traverse
  • Set of service tools
  • Instruction manual
  • Auto grinding wheel balancing (Marposs)
  • In-process gauging equipment (Marposs)
  • Hydraulic operated tailstock
  • Wheel balancing stand
  • Additional wheel adaptor
  • Two -point steady rest
  • Three -point steady rest
  • Precision 3-jaws chuck with adaptor and flange
  • Precision 4-jaws chuck with adaptor and flange
  • Magnetic or paper band filter

SPECIFICATIONS

    Units: CNC UCG - 350
CAPACITIES
Swing over table
Distance between centres
Maximum grinding diameter

mm
mm
mm

Ø 350
800
Ø 300
WHEELHEAD
Grinding wheel size (OD x W x ID)
Circumferential speed
Swing angel
Rapid feed rate
Resolution of infeed X - axis
Moter power
mm
m/s
deg.
m/min
mm
kw
Ø 500 x 80 x 203.2
30 / 45
- 35° to + 35°
10
0.001
5.5
WORKHEAD
Swivelling angel
Spindle bore taper
Spindle motor
deg.
-
kw
90°
MT - 5
1.8 AC servo motor
TAILSTOCK
Taper bore
Stroke
-
mm
MT - 3
25
TABLE
Stroke
Rapid feed rate
Resolution of Z - axis
Swivelling angle
mm
m/min
mm
deg.
850
10
0.001
- 2° to + 8°
MECHENICAL DATA
Feed motion
Longitudinal motion
Workhead moter
Resolution of X - axis
Resolution of Z - axis
Weight of the machine
Dimensions (L x W x H)
-
-
-
mm
mm
kg
mm
X - axis CNC
Z - axis CNC
C - axis CNC
0.001
0.001
3500
3300 x 1800 x 1770

Contact Persons:
Velshibhai G. Pithwa (Managing Director)
Ramesh G. Jadav (Director)
Kirit V. Pithwa (Director)

Sharda Mechanic Works Pvt. Ltd.
Dudhrej Road, Surendranagar - 363 001. (Guj) INDIA
Phone: +91-2752-254990 / 254775 / 254736 . Fax: +91-2752-255514
Email:
sharda@shardamachines.com