Spline Grinders

Maximum length between centres                                               1890 mm

Maximum length ground                                                            1750 mm

Maximum table traverse                                                             2130 mm

Work centre height from table top                                              175 mm

Vertical traverse of wheel head                                                   200 mm

Spindle axis to work centre-line maximum                                   295 mm

Spindle axis to work centre-line maximum                                   90 mm

Wheel spindle cross-feed either side of

Work centre line                                                                        6.35 mm

TABLE TRAVERSE

            Hand - 1- Revolution of handwheel moves table              12.7 mm

            Power - Infinitely variable - maximum                              60ft / min                   18.28metres /min

                                                   - minimum                              3in / min                        76.2 mm / min

DOWN-FEED

            1-Revolution of feed handwheel moves wheel head                                             1mm

            1-Revolution of feed knob moves wheel head                                                     0.01 mm

            1-Station of feed knob moves wheel head                                                          0.001 mm

WHEEL SPEEDS

            Wheel speeds (giving 5,300 ft/minute -

                                                1,615 metres/minute)                             2                                  2

            New Wheel 10" (254 mm) Diameter                                 2,050 r.p.m.                  2050 T.M.

            Reduced to 190 m Diameter                                           2,600 r.p.m.                  2600 T.M.

MOTORS

            H.P. of wheelhead motor                                                           3                                  3c.v.

            Speed                                                                          1440 r.p.m.                   1440 T.M.

            H.P. of Hydraulic pump motor                                       5                                  5 c.v.

            Speed                                                                          1425 r.p.m.                   1425 T.M.

            H.P. of wheelhead lubrication pump motor                     0.04                              0.04 c.v.

            Speed                                                                          2850r.p.m.                    2850 T.M.                                                                     

            H.P. of Indexing Workhead Motor                                              1                                  1 c.v.

             Speed                                                                          930 r.p.m.                     930 T.M.