TOS Hostivar BHU40A/1500 Universal Plain Cylindrical Grinding Machine 1.5 Meters – Year 1988
New – 1988
Serial No. 02881341

SPECIFICATIONS – CATALOG:
Swing – maximum…………15.74″
Distance between centers – maximum…………59.05″
Part Weight Maximum:
– Between centers…………551 Lbs.
– In chuck w/overhang…………66 Lbs.
Grinding wheel…………19.68″ Dia. x 3.14″ W x 7.99″ Bore
Diameter of worn grinding wheel…………13.77″
Swing w/grinding wheel worn to 13.77″ – minimum…………1.96″
Face width of grinding wheel – maximum…………7.87″
Width of built-up grinding wheel – maximum…………8.85″
Total of widths of individual wheels building up compound grinding wheel – maximum…………5.90″
Diameter swung in open rest – maximum…………4.33″
Work spindle taper…………No. 5 Morse
Tailstock barrel taper…………No. 5 Morse
Diameter swung in closed rest – maximum…………4.33″
Bore in sleeve receiving internal grinding spindle…………3.93″
Workhead swivel…………90 Degrees
Wheelhead swivel…………+/- 45 Degrees
Table swivel to either side…………8, 7, 6, 5, 4 Degrees
Wheel spindle speeds…………1,230 – 1,470 RPM
Work Spindle Speeds:
– I Range (8)…………12, 20, 32, 50, 80, 125, 200, 315 RPM
– II Range (8)…………16, 25, 40, 63, 100, 160, 250, 400 RPM
Longitudinal table travel…………0.039″ – 70.47″
Wheelhead infeed travel………..16.33″
Wheelhead hydraulically-operated quick adjustment…………2.36″
Table travel speed – steplessly variable…………1.96 – 196.85 IPM
Wheelhead Auto Infeed:
– Cross travel…………0.059 In/Dia.
– In table reversals…………0.00019 – 0.0019 In/Dia.
– Plunge grinding related to work diameter…………0.0039 – 0.19 IPM
Wheelhead motor…………12.75 Hp
Weight – catlog…………13,090 Lbs.

EQUIPPED WITH:
Automatic In-Feed Cycle (Fast Approach to Feed)
Tarry Left/Right, Dwell and Cushion
Dressing Mode Selector (with tailstock mounted single point dresser)
Independent Spindle Lubrication System