S141

Overview

The S141 is a CNC universal internal cylindrical grinding machine of the latest generation. Three sizes are available for workpiece lengths (including clamping devices) of 300mm (11.8"), 700mm (27.5") and 1300mm (51.2"). For all models the maximum grinding length is 250mm (9.8") for internal and 150mm (5.9") for external diameters. Hardware features listed for the S141 include: - StuderGuide® guideway system with linear drive - Grinding spindle turret with up to four grinding spindles - Automatically swiveling workpiece table - C.O.R.E. Panel, C-axis for workhead spindle for form and thread grinding, full enclosure with two sliding doors, and Granitan® S103 mineral casting machine base. Images and accessory items shown include machine bed with longitudinal guides, machine bed with longitudinal and cross slides, workpiece table with steady-rest, chuck workhead, motorized workhead, dressing with stationary dressing tool, swivel-in dressing units, measuring probe, Z-axis with linear motor and machine control. For the 300 mm workpiece-length model: Max. Travel X: 425 mm; Max. Travel Speed X: 20'000 mm/min; Max. Travel Z: 500 mm; Max. Travel Speed Z: 20'000 mm/min; Max. Spindle Power: 18 kW; Max. Number Of Revolutions: 120'000 /min; Max. Grinding Wheel Diameter: 300 mm; Max. Grinding Wheel Width: 32 mm; Swiveling Range B: 330 °; Swiveling Range C: ∞ °; Workpiece Length: 300 mm; Workpiece Diameter: 400 mm; Max. Workpiece Weight: 250 kg; Center Height: 200 mm. Equivalent imperial values for the 11.8 inch model are: Max. Travel X: 16.7 inch; Max. Travel Speed X: 787 inch/min; Max. Travel Z: 19.7 inch; Max. Travel Speed Z: 787 inch/min; Max. Spindle Power: 24 hp; Max. Number Of Revolutions: 120'000 rpm; Max. Grinding Wheel Diameter: 12 inch; Max. Grinding Wheel Width: 1.3 inch; Swiveling Range B: 330 deg; Swiveling Range C: ∞ deg; Workpiece Length: 11.8 inch; Workpiece Diameter: 15.7 inch; Max. Workpiece Weight: 550 lbs; Center Height: 7.9 inch. For the 700 mm workpiece-length model: Max. Travel X: 425 mm; Max. Travel Speed X: 20'000 mm/min; Max. Travel Z: 500 mm; Max. Travel Speed Z: 20'000 mm/min; Max. Spindle Power: 18 kW; Max. Number Of Revolutions: 120'000 /min; Max. Grinding Wheel Diameter: 300 mm; Max. Grinding Wheel Width: 32 mm; Swiveling Range B: 330 °; Swiveling Range C: ∞ °; Workpiece Length: 700 mm; Workpiece Diameter: 400 mm; Max. Workpiece Weight: 250 kg; Center Height: 200 mm. Equivalent imperial values for the 27.5 inch model are: Max. Travel X: 16.7 inch; Max. Travel Speed X: 787 inch/min; Max. Travel Z: 19.7 inch; Max. Travel Speed Z: 787 inch/min; Max. Spindle Power: 24 hp; Max. Number Of Revolutions: 120'000 rpm; Max. Grinding Wheel Diameter: 12 inch; Max. Grinding Wheel Width: 1.3 inch; Swiveling Range B: 330 deg; Swiveling Range C: ∞ deg; Workpiece Length: 27.5 inch. The S141 is described as the ideal machine for grinding spindle shafts, spindle housings, rotor shaft axes or flange parts. The product text states that many workpieces for this machine are to be found in the areas of machine tools, drive elements, aerospace and tooling.