TOS Hostivar BHU 25 x 1000mm Universal Cylindrical Grinder with Internal Attachment

Description

Maximum dia. ground 280 mm. Distance between Centres 1000 mm. Maximum weight of work admitted 60 kg. Grinding wheel dimensions 400mm x 40mm x 127mm bore. Dia. of worn grinding wheel 250 mm. Maximum width of grinding wheel 63 mm. Maximum width of compound grinding wheel 100 mm. Maximum sum of widths of compound grinding wheels 50mm. Maximum dia. in open steady rests 70 mm. Maximum dia. in closed steady rest 70 mm. Bore of sleeve for spindle of internal grinding attachment 80 mm. Diameter of chuck 125 mm. Taper bore of tailstock barrel No.3 MT. Taper bore of work spindle No.4 MT. Swiveling workhead 90°. Workhead spindle speeds 22 – 710 rpm. Swiveling of table +/- 7° 30’. Longitudinal table travel 1130 mm. Minimum table travel 1 mm. Rate of table travel variable 0.05 – 6.5 m/min. Minimum rate of table travel in wheel dressing 0.05 m/min. Swiveling of Wheelhead +/- 60°. Wheelhead spindle speed 2050 rpm. Cross travel of Wheelhead 245 mm. Hydro operated quick adjustment of Wheelhead 40mm. Cross movement of Wheelhead in automatic infeeding, measured on work dia. 1.4 mm. Automatic infeed of Wheelhead at table reversals 0.005-0.05mm/dia. Rate of automatic infeed of Wheelhead in plunge cut grinding 0.1-5 mm/dia. Wheelhead motor 4 kW. Total input of the machine 7.5 kVA. Weight of machine including standard equipment 2550 kg. Complete with diamond wheel dresser. 2 x 2 point open steadies. 1 x fixed steady. Collet Chuck with Collets. Wheel balancing stand. Internal grinding attachment. Grinding spindles. 3 x Wheel flanges. Splash guards. Coolant/filtration unit. Metric graduations 1 =  0.001mm. Machine dimensions L x W x H      2850mm × 1600m × 1700mm. Approximate weight 2250 kg.