TSCHUDIN HTG 622 is a cylindrical grinder of high precision, engineered for excellent accuracy and reliable performance. Working capacities: centre height 100 mm, distance between centres 680 mm, max. longitudinal travel 620 mm, max. transversal travel 45 mm; grinding wheel Ø500 mm × W80 mm, bore 203 mm. Key specs: wheel speeds 3 steps 1150–1550 t/min; workhead rotatable 360° with stepless drive 65–500 t/min; spindle taper 4 CM, tailstock taper 3 CM; spindle stroke 20 mm, pressure 4–15 kp; table angular displacement 9°, table speed stepless up to 5 m/min. Supply 50 Hz 3x: 380 Volt; wheel motor 5.5 kW; workhead motor 0.7 CV; total power 10 CV; weight ≈2900 kg; dimensions 2300×1800×1900 mm. Accessories: redressing device, coolant system, paper filtration, tailstock. Achieves tight tolerances; suitable for automotive, aerospace, watchmaking, machine tools and medical.