MACHINERY & SPARES
 
 
SHARDA

SHARDA HYDRAULIC UNIVERSAL CYLINDRICAL GRINDERS
 

Salient Features

EXTRA ACCESSORIES FOR U-100/450  & U-100/600  :
Internal grinding attachment with fibre-cage bearings,Wheel balancing arbor, Wheel balancing stand, Wheel angle dressing attachment, Additional wheel flange, Three point steady rest, Two point steady rest, True chuk 100 mm (4"), True chuck flange,  Revolving centre MT-2, Carbide Dead centre MT-2, Carbide dead centre MT-3

STANDARD ACCESSORIES FOR U-100/450 & U-100/600  :
All electrical motors with starter and belts, coolant pump fitted on tank, grinding wheel, diamond dresser 0.50 carat, grinding wheel flange & puller, plain dead centre MT-2 (threaded), Plain dead centre MT-3, fixed spanner set, allen key set

EXTRA ACCESSORIES FOR U- 127/500, U-127/625, U-127/750, U-127/1000,U-127/1250, U-127/1500:
Internal grinding attachment with fibre cage bearings, wheel balancing stand, wheel balancing arbor, wheel angle dressing attachment, additional wheel flange, three point steady rest, two point  steady rest, true chuck 125 mm (5"), hydraulic tailstock for U-127 series, true chuck flange, internal grinding dresser, revolving centre MT-3, carbide dead centre MT-3, carbide dead centreMT-4

STANDARD ACCESSORIES FOR U- 127/500, U-127/625, U-127/750, U-127/1000,U-127/1250, U-127/1500:
All electrical; motors with starter and belts, coolant pump fitted on tank, grinding wheel, grinding wheel flange and flange puller, diamond dresser 1 carat, fix spannere 50 mm, fix spanner 7/16" x 9/16", allen key, fix spannerset, plaindead centre MT-3 (threaded), plain dead centre MT-4. 
 
 

Technical Specifications
   
U-100/450
U-100/600
U-127/500
U-127/325
U-127/750
   U-127/1000 U-127/1250 U-127/1500
General units                  
Max. diameter of swing mm

200

 254
Max. distances between centres mm 450 600 500 625 750   1000 1250 1500
Height of Centre mm 100 127
Table                    
Table speed infinitely                    
variable                 min. mm/min 400 400   400
max. mm/min 5000 5000   4000
Max. swivel of table   70 + 20 = 90 60 + 20 = 80 70 + 20 = 90 60 + 20 = 80 60 + 20 = 80   60 + 20 = 80 50 + 20 = 70 50 + 20 = 70
Wheel head and Wheel feed                    
Wheel diameter mm 300 350
Grinding wheel width mm 25 40
Grinding wheel bore mm 75 127
Automatic cross feed of wheel at each left hand reversal of table (travel in two steps) mm 0.01 0.01
  mm 0.02 0.02
RPM of wheel spindle   1750 1600-2090
Workhead                    
Speed of workhead rpm 80-1250-270 60-120-212-380
Morse taper in workhead spindle   MT-3 MT-4
Swivel of workhead   900 900
Morse tape of tailsock   MT-2 MT-3
                     
Electric Motors                    
Wheelhead Motor hp/rpm 2/1440 5/1400
Workhead motor hp/rpm 0.5/1410 1/1400
Inter. grind. attachment motor hp/rpm 1/2800 1/2800
Hydraullic pump motor hp/rpm 1/1400 1/1400
Coolant pump motor hp/rpm 0.15/2700 0.15/2700
                     
Weight and Dimesnsions                    
Nett weight of machine including elec. motors (approx.) Kg. 1250 1500 2000 2250 2500   3000 3100 3225
Packing case dimensions                    
Length mm 1825 2400 1830 2090 2590   3100 3200 3600
Width mm 1000 1320
Height mm 1275 1580 1580 1660   1660 1660 1660
                     
Internal Grinding Attachment                    
Spindle Diameter mm 60 60
Max. quill length mm 70 70
Max. quill diameter mm 18 18
Min. & Max. Diameter
of hole grinding		 mm 16 to 60 16 to 60
Min & Max Diameter                    
of grinding wheel mm 15 to 40 15 to 40
Spindle quill speed rpm 18000 18000