Tarnow 1722 Universal ID/OD Cylindrical Grinder – Year 1989
| Category | Metric | Imperial |
|---|---|---|
| Max Grinding Length | 500 / 1000 mm | 19.7″ / 39.4″ |
| Max Grinding Speed | 45 m/s | 147.6 ft/s |
| Max External Grinding Diameter | 280 mm | 11.02″ |
| Max Workpiece Weight (Between Centers) | 125 kg | 275.6 lbs |
| Max Workpiece Weight (Chuck) | 20 kg | 44.1 lbs |
| Grinding Wheel Diameter (Max / Min) | 400 / 260 mm | 15.75″ / 10.24″ |
| Wheelhead Swivel Angle | ±30° | ±30° |
| Wheelhead Total Travel | 160 mm | 6.30″ |
| Additional Slide Travel | 60 mm | 2.36″ |
| Hydraulic Rapid Travel | 50 mm | 1.97″ |
| In-feed Range (Rough) | 0.3 – 6.0 m/min | 11.8 – 236.2 IPM |
| In-feed Range (Finishing) | 0.08 – 3.0 m/min | 3.15 – 118.1 IPM |
| Workhead Swivel Angle | 30° / 90° | 30° / 90° |
| Workhead Spindle Taper | Morse No. 4 | |
| Spindle Speed Range (Optional) | 25 – 500 RPM | 25 – 500 RPM |
| Max Internal Grinding Diameter | 200 mm | 7.87″ |
| Internal Spindle Speed (40×250) | 10,000 / 15,000 / 30,000 RPM | 10,000 / 15,000 / 30,000 RPM |
| Internal Spindle Speed (70×250) | 5,700 / 8,560 / 17,120 RPM | 5,700 / 8,560 / 17,120 RPM |
| Table Swivel Angle (L=500) | 7° / 5° | 7° / 5° |
| Table Swivel Angle (L=1000) | 4° / 3° | 4° / 3° |
| Table Feed Speed | 75 – 4000 mm/min | 2.95 – 157.5 IPM |
| Min Hydraulic Table Speed | 3 mm | 0.12″ |
| Tailstock Spindle Projection | 25 mm | 0.98″ |
| Tailstock Taper | Morse No. 2 / No. 4 | |
| Max Power | 10.5 kW | 14.1 HP |
| Machine Weight | 2,600 / 2,800 kg | 5,732 / 6,173 lbs |
| Country of Origin | Poland | |
| Year of Manufacture | 1989 | |
| Condition | Used – Working condition, can be tested under power | |
Machine Overview
This cylindrical grinding machine offers a maximum grinding diameter of 280 mm and a grinding length of up to 500 mm (optionally 1000 mm). Built in 1989 in Poland, the machine remains in good working condition and is suitable for precision external and internal grinding applications.
The machine supports both center and chuck workholding, includes internal grinding capability, and provides a wide range of spindle speeds and feed rates. It is ideal for workshops requiring reliable cylindrical grinding performance for medium-sized components.
