Rottler boring mill. Boring bar. Automotive machine shop equipment. Beautiful condition. Has been refurbished. this machine will handle cars, trucks, diesels and more. Includes standard tooling kit. May be purchased without tooling kit if desired.

SPECIFICATIONS:

Total spindle travel:      18.5" (470mm)

Air required:            1 c.f.m. at 90 - 100 P.S.I.

Drive Motor:          1.5 H.P. 208/230/460 vac

Shipping weight:       3700lbs.  (1678kg)

Bore capacity Standard: 3.25" (82.5mm) to 8" (203mm)

Bore capacity OPTIONAL: 1.5" (38mm)  to 9"  (228.5mm)

Spindle Speeds       25 - 600  R.P.M.  infinitely variable under load.

Spindle feed rates:       .003"  (.0762mm)/ rev.

                                      .0055" (.1397mm)/rev.

Exceptional versatility

Effortless air bearing spindle positioning makes centering fast and accurate, providing fast cleanup with minimum stock removal

Main spindle hard chromed for long life

Spindle supported on tapered bearings for prolonged accuracy

Push button controls up front for ease of operation

Massive one piece, stress relieved, precision machined base casting insures lifetime rigidity and accuracy

Gear driven final drive system eliminates slippage

Spindle speeds infinitely variable

Interchangeable cutter heads extend range of work and profitable shop operations

Minimum stock removed to correct cylinder wear

Exclusive Rottler vibration dampening system for chatter-free boring

Hole to hole positioning time less than 30 seconds

Cutters may be pre-set on micrometer setting device while machine is running

Spindle/boring head may be mounted directly on block with optional adapter to handle exceptionally large blocks

Large range bore capacity

Handles Detroit diesel V12 and large cummings diesel block with ease