135M Increase Speed Gearbox
Speed increasing box is composed by case group(lower box,middle box, cover) and the base, gear, drive shaft, bevel gear shaft and box lubrication system components.
Product Description
Speed increasing box of 135 m finishing mill group
Large main motor drives two output shafts which drived by rack wheel on the speed increasing gear box,associated by gear-type coupling and two drive shaft, respectively, driving the racks of right and left sides, by variable speed of the speed increasing gearbox to achieve the rolling desired speed.
Equipment main technical performance
High speed output ratio 42/167=0.251497
Low speed output ratio 52/167=0.311377
Motor power 4800KW
Motor speed 750/1100r/min
Motor working speed 1007r/min
High speed output shaft revolving speed 4004r/min
Low speed output shaft revolving speed 3234r/min
The gear clearance is less than 0.36mm.
Bearing and gear adopt spray lubrication.
View More
