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Hasegawa Gear Works, Ltd. Establishment: June 1, 1911, Cooperate parter:Harmonic Drive Systems Inc and Kyushu Hasec. Main Product: Large Gear Reducer, use for steel mill. Main customer: JFE, Nippon Steel, Tokyo steel, Hitachi, Mitsubishi, Sumitomo, etc.

 

Name of product Hot strip rolling mill roughing mill for main reduction gear
Transmission power 7500 kW
Input speed 514 min-1
Reduction ratio 1/13.58
Output torque 1900 kN-m
Weight 180 ton
Name of product Tandem cold rolling mill equipment drive pinion stand reduction gear
Transmission power 7000 kW
Input speed 344/900 min-1
Reduction ratio 1/1.21
Output torque 235 kN-m
Weight 33 ton
Name of product Tandem cold rolling mill equipment drive pinion stand reduction gear
Transmission power 7000 kW
Input speed 385/1000 min-1
Reduction ratio 1/1.72
Output torque 300 kN-m
Weight 30 ton
Name of product Tandem cold rolling mill equipment drive pinion stand reduction gear
Transmission power 4000 kW
Input speed 440/1200 min-1
Reduction ratio 1.107 / 1
Output torque 78 kN-m
Weight 14 ton
Name of product Tandem cold rolling mill equipment drive pinion stand reduction gear
Transmission power 3350 kW
Input speed 440/1120 min-1
Reduction ratio 1/2.5
Output torque 182 kN-m
Weight 14 ton
Name of product Tandem cold rolling equipment over Roselle tension reel speed reducer
Transmission power 1800 kW 2
Input speed 240/1150 min-1
Reduction ratio 1/2.68
Output torque 192 kN-m
Weight 32 ton
Name of product Senjima rolling equipment mill drive pinion stand
Transmission power 4000 kW
Input speed 471/1375 min-1
Reduction ratio 1/1
Output torque 81 kN-m
Weight 14 ton
Name of product Senjima rolling equipment mill drive pinion stand
Transmission power 4500 kW
Input speed 530/1110 min-1
Reduction ratio 1/1
Output torque 81 kN-m
Weight 14 ton
Name of product Senjima rolling equipment mill drive pinion stand
Transmission power 4000 kW
Input speed 337/900 min-1
Reduction ratio 1.64 / 1
Output torque 69 kN-m
Weight 10 ton
Name of product Rolling mill gear type spindle finishing hot strip rolling equipment
Transmission power 5100 kW
Transmission torque 400 kN-m
Number of revolutions 122/318 min-1
Weight 12 ton / book
Name of product Seamless steel pipe straightening machine equipment distributor for reduction gear (2-speed clutch)
Transmission power 220 kW
Input speed 1000 min-1
Reduction ratio 1/15.83 & 1/7.79
Output torque 33 kN-m
Weight 18 ton
Name of product Steel bar rolling mill equipment roughness H drive pinion stand reduction gear
Transmission power 350 kW
Input speed 450/1000 min-1
Reduction ratio 1/39.89
Output torque 296 kN-m
Weight 19 ton
Name of product Steel bar rolling mill equipment roughness V drive pinion stand reduction gear
Transmission power 700 kW
Input speed 800/1600 min-1
Reduction ratio 1/20.59
Output torque 172 kN-m
Weight 17 ton
Name of product Steel bar rolling mill equipment roughness H drive pinion stand reduction gear
Transmission power 350 kW
Input speed 1000/1800 min-1
Reduction ratio 1/63.54
Output torque 212 kN-m
Weight 17 ton
Name of product Steel bar rolling mill equipment roughness V drive pinion stand reduction gear
Transmission power 550 kW
Input speed 1000/1800 min-1
Reduction ratio 1/62.27
Output torque 327 kN-m
Weight 20 ton
Name of product Steel bar rolling equipment cooling bed for driving worm reducer
Transmission power 75 kW
Input speed 850 min-1
Reduction ratio 1/29.5
Output torque 25 kN-m
Weight 1.5 ton
Name of product Mill drive pinion stand finish steel bar rolling equipment
Transmission power 750 kW
Input speed 450/1350 min-1
Reduction ratio 1/1
Output torque 16 kN-m
Weight 2.0 ton
Name of product Mill drive reduction gear for finishing steel bar rolling equipment
Transmission power 500 kW
Input speed 600/1500 min-1
Reduction ratio 1/2.0
Output torque 16 kN-m
Weight 6.0 ton
Name of product Cold skin pass rolling mill equipment drive pinion stand reduction gear
Transmission power 600 kW
Input speed 500/1000 min-1
Reduction ratio 1/5.0
Output torque 57 kN-m
Weight 9.0 ton
Name of product Tandem cold rolling mill equipment drive pinion stand
Transmission power 400 kW
Input speed 190/700 min-1
Reduction ratio 2.17 / 1
Output torque 93 kN-m
Weight 14 ton
Name of product Cold rolling equipment Dekoira speed reducer (2-speed clutch)
Transmission power 500 kW 2
Input speed 300/1230 min-1
Reduction ratio 1/3.94 1/1.46 &
Output torque 125 kN-m
Weight 9.0 ton