U-TRONIC S+R The U-TRONIC S+R, unlike the standard U-TRONIC S+R U-TRONIC S version, come with an integrated gearbox with a 1:4 ratio that increases the working torque and therefore chip removal. They are therefore particularly suitable for applications with high power / speed electro-spindles that have limited torque curves at low rpm. They are built in 3 models from ø360 to ø630 mm all with coolant through option. GEARBOX GEARBOX UT3-360 S+R UT5-500 S+R UT5-630 S+R Transmission ratio 1:4 Outbound nominal torque N·m 4000 6000 Outbound max torque N·m 5000 8000 Max RPM RPM 2000 1000 1260 Outbound max RPM RPM 500 315 250 Power (KW) UT 3-360 S+R Power (KW) UT 5-500 S+R Power (KW) UT 5-630 S+R 37 37 30 30 30 25 25 25 20 20 20 15 15 15 10 10 10 5 5 5 0.5 0.5 0.5 1 70.7 100 200 300 400 500 1 59 100 200 300 1 59 100 200 250 RPM RPM RPM F F2 F1 D E TECHNICAL DATA UT 3-360 S+R UT 5-500 S+R UT 5-630 S+R UT 3-360 S+R UT 5-500 S+R UT 5-630 S+R ØA mm 360 500 630 ØB mm 360 500 500 RPM 500 C radial traverse mm 120 160 200 D mm 154.6 199.6 400 E mm 335 396.5 400 300 ØGxF mm 800 x 140 1000 x 150 1250 x 150 Ø H x F2 mm 400 x 400 560 x 540 700 x 540 200 Ø I x F1 mm 670 x 240 850 x 295 1050 x 295 100 Max. mm/min mm/min 1 ÷ 400 Weight Kg 150 370 450 0 25 50 75 100 150 200 mm Radial force N 4000 5000 Boring accuracy H7 Max chip removal mm2 C40 5 9 105 CØA ØB ØG ØH ØI