HUAWIN IG 20 is an Internal spline grinder engineered for high precision, accuracy and reliability. Working capacities: swing diameter 200 mm; min. spline inside diameter 20 mm, max. 45 mm; min. spline bottom diameter 25 mm, max. 55 mm; spline width 5–15 mm; minimum broaching length 100 mm; number of splines 1–10; travels X 150 mm, Y 100 mm, Z 600 mm. Main technical specifications: max. spindle speed 16,500 t/min; air connect 5 bar; total power required 20 kVA; machine weight about 4,500 kg; overall dimensions L 2250 × W 1700 × H 2200 mm. Enables achievement of tight tolerances and suits applications in automotive, aerospace, machine tools, watchmaking and medical sectors.