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H.R UNIVERSAL CYLINDRICAL GRINDING MACHINE

 

   

SPECIFICATIONS

 
  HR-1 HR-2 HR-3 HR-4 HR-5
Maximum Grinding Lenth 300 mm 450 mm 600 mm 1000 mm 1500 mm
Maximum Hight of Centres 128 mm 145 mm 145 mm 150 mm 225 m
Maximum Swing Over Table 250 mm 290 mm 290 mm 300 mm 445 m
Maximum Grinding Diameter 200 mm 240 mm 240 mm 250 mm 400 mm
Table Feed - Hyd./Mech. Hyd./Mech. Hyd./Mech. Hyd./Mech.
Range of Table Feeds Per Minute In Hydraulic infinitely Variable/In mechanical 100-175-275 mm. 100-175-275 mm. -
Maximum Table Swivel 9°+3°-12 9°+3°-12 9°+3°-12 9°+3°-12 9°+3°-12
Work Head Swivel On Either Side 90°/30° 90°/30° 90°/30° 90°/30° 90°/30°
Work Spindle Speeds 3 4 4 4 6
Work Spindle Speed Range 50 to 100 60 to 350 60 to 350 60 to 350 28 to 350
Taper in Workspindle MT-3 MT-4 MT-5 MT-4 MT-5
Taper in Tailspindle MT-3 MT-4 MT-4 MT- MT-5
To and Fro Swivel of Wheel Head Max 60° 60° 60° 60° 60°
Transverse Movement of Wheel Head Max 125 mm 125 mm 125 m 130 mm 200 mm
Size of Grinding Wheel 355x38x127 mm 355x38x127 mm 355x38x127 mm 355x38x127 mm 450x50x127 mm
Min. Dia of Worn Out Wheel 225 mm 225 mm 225 mm 225 mm 320 mm
R.P.M. of Grinding Wheel (Two Range) 1650/2200 1650/2200 1650/2200 1650/2200 1060/1300
Maximum Internal Grinding Depth 80 mm 80 mm 100 mm 100 mm 125 mm
Min & Max. Dia of Hole For Grinding 15 to240 mm 15 to240 mm 15 to240 mm 15 to240 mm 25 to320 mm
Wheel Head Motor 1440 R.P.M. 3 H.P. 3 H.P. 3 H.P. 5 H.P. 7 H.P.
Work Head Motor 960 R.P.M. 0.75 H.P. 0.75 H.P. 0.75 H.P. 1.75 H.P. 1.75 H.P.
Motor for Table Drive Hyd./ Mech. 2 H.P. 0.75 H.P. 2 H.P. 0.75 H.P. 2 H.P. 0.75 H.P. 2 H.P. 0.75 H.P. 2 H.P. 0.75 H.P.
Motor for Internal Grinding Attachment 0.75 H.P. 0.75 H.P. 0.75 H.P. 1 H.P. 1 H.P.
Approximate Weight With Packing 1200 Kg. 1400 Kg. 2000 Kg. 3500 Kg. 4500 Kg.
STADARD EQUIPMENT
Collant pump
Dressing tool holder with tool grinding wheel
Grease gun
Oil can
Dead centres
Key spanners
Wheel flange
OPTIONAL EQUIPMENT
(At extra cost) Internal grinding attachment (to be ordered with the machine) SELF CENTRING CHUCKS 5 Independent 4 jaw chucks 6"
3 POINT STEADY REST 2 POINT STEADY REST, Revolving centre, Redius truing device, Balancing stand, Balancing mandrel and spare wheel flange.
(Right reserved for the changes towards improvements in Design & Construction.)

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