Right Angle Rolling Motor (Click for more Info) Our Latest Model Torque Controlled Rolling Motors have been designed specifically for the Boiler Tube Industry. Our Models K72-RT-90 AND K73-RT-190 are a Right-Angle Tools Equipped with a Roll Throttle as standard. A Lever throttle is optional. Our Tools have a unique Head design which features a fully enclosed bearing design for long and trouble-free life. With Industry input, our tools have been specifically engineered to precisely and consistently Expand Tubes in Steam / Mud Drums, Fire Tube and related Boilers and Equipment. Motors K72-RT-90 K72-LT-90 K73-RT-190 K73-LT-190 K73-RT-280 K73-LT-280 K73-RT-375 K73-LT-375 K72-LT-90-ST K73-LT-190-ST FREE SPEED RPM 90 90 190 190 280 280 375 375 90 190 TORQUE CONTROLED YES YES YES YES YES YES YES YES STALL TYPE STALL TYPE MAXIMUM TORQUE NM 410 410 200 200 140 140 110 110 440 210 FT.LBS 305 305 140 140 104 104 82 82 325 155 MINIMUM TORQUE NM 200 200 95 95 60 60 40 40 STALL TYPE STALL TYPE FT.LBS 150 150 70 70 44 44 30 30 STALL TYPE STALL TYPE WEIGHT KG 67 67 58 58 58 58 58 58 6 54 LBS 1 475 1 475 13 13 13 13 13 13 132 118 OVERALL LENGTH MM 550 550 530 530 530 530 530 530 485 465 INCH 217 217 201 201 201 201 201 201 19 185 HIGHT WITHOUT SQUARE DRIVE MM 70 70 65 65 65 65 65 65 70 65 INCH 275 275 26 26 26 26 26 26 275 26 SIDE TO CENTER MM 37 37 28 28 28 28 28 28 37 28 INCH 15 15 11 11 11 11 11 11 15 11 SQUARE DRIVE MM 3/4” 3/4” 5/8” 5/8” 5/8” 5/8” 5/8” 5/8” 3/4” 5/8” INCH 19 19 158 158 158 158 158 158 19 158 THROTLE TYPE TYPE ROLL LEVER ROLL LEVER ROLL LEVER ROLL LEVER LEVER LEVER TUBE CAPACITY MM 1 016 1 016 635 635 571 571 508 508 1 016 635 INCH 4” 4” 2,5” 2,5” 2,25” 2,25” 2” 2” 4” 2,5” CHUCK SIZE MM 25,4 & 19 25,4 & 19 19 19 19 19 19 19 25,4 & 19 19 INCH 1”& 3/4” 1”& 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 3/4” 1”& 3/4” 1”& 3/4” CHUCK SIZE OPTIONAL MM 12,7 QCC 12,7 QCC 12,7 QCC 12,7 QCC 12,7 QCC 12,7 QCC 12,7 QCC INCH 1/2” QCC 1/2” QCC 1/2” QCC 1/2” QCC 1/2” QCC 1/2” QCC 1/2” QCC K77 RIGHT ANGLE ROLLING MOTOR Our torque controlled pneumatic rolling motor suitable for expanding tube up to 8” and refinery fittings. Motors MOTOR FREE SPEED TORQUE CONTROLED MAXIMUM TORQUE Max. MINIMUM TORQUE Min. WEIGHT OVERALL LENGTH HIGHT WITHOUT SQUARE DRIVE SIDE TO CENTER SQUARE DRIVE THROTLE TYPE TUBE CAPACITY CHUCK SIZE rpm nm ft.lbs nm ft.lbs kg lbs mm inch mm inch mm inch mm inch type mm inch mm inch K77-RT-25 25 YES 1455 1075 710 532 10 14,75 552 21,73 190 4,826 39 1,535 25,4 1" ROLL 203,2 8” 25,4 & 31,7 1”& 1-1/4” K77-LT-25 25 YES 1455 1075 710 532 10 14,75 552 21,73 190 4,826 39 1,535 25,4 1" LEVER 203,2 8” 25,4 & 31,7 1”& 1-1/4”