Kapp AST- 203 Hob grinder View full category

Kapp Hob grinder

Model : AST- 203

Year    : 1978

Technical specifications:

Indexing Spindle to tailstock                          : 17.32"

Distance Between centers                               : 13.39"

Standard Center height                                   : 4.13"

Maximum Workpiece Diameter                     : 8"

Maximum Table Stroke                                  : 12.40"

Table Speed, Complete traverse Grind          : 9.5-52 fpm

Table Speed, deep grinding                            : 0-3 fpm

Flute lead, infinitely adjustable                      : 0-15 degree

Flute lead                                                        : 24"-infinite

Main Spindle Taper                                        : ISA 40

Auto Single Feed with 4" Workpiece             :0-.0016"/tooth

Auto Feed deep-grinding, max.                      : .002"/rev.

Pre-selected feeds                                           : 0-9999

Axial Grinding adjustment:

In 15-degree position                                      : 0.7"-0.59"

In horizontal position                                      : +2.36"/-0.787"

Centerline to Grinding Spindle centerline:

In 15-degree position                                      : 3.15"-9.84"

In horizontal position                                      : 0-5.7"

Grinding head:

Grinding Spindle Swivel, horizontal              : 15 degrees

Vertical Grinding Head Adjustment               : 6.7"

Grinding Spindle Speed                                  : 3000 rpm

Grinding Spindle Speed                                  : 4000 rpm

Grinding Spindle Speed option                      : 3200 rpm

Max. Grinding Wheel diameter                      : 8"

Grinding Spindle Motor                                 : 4.05 hp

Dimensions, Weights, & Motors:

Hydraulics Motor                                           : 2 hp

Indexing motor                                               :.12 hp

Coolant pump                                                 : .92 hp

Chemaperm system                                        :.12 hp

Oil mist exhauster                                           : 1 hp

Actual dimensions, standard                           : 70" x 100" x 95"

Approximate weight                                       : 4,500 lbs.

Equipped with:

• Allen Bradly plc
• Tailstock
• Hydraulic system
• Coolant system
• Magnetic separator