Features: 1) Two-stage planet wheel and sun wheel have been casehardened and precisely ground.

Features:1) Two-stage planet wheel and sun wheel have been casehardened and precisely ground. The tooth flank of inner rim of two - stage has been nitrided. It's strength meets the application requirement.2) Adopt the sun wheel or floating planet holder for the equal loading of two - stage planet transmission.3) Adopt locking disc type output coupling, makes easy to use and reliable.4) Suspending installation protects the roller mill from overloading.5) Forced lubrication for lubricating points with supervision, make it safe and reliable.6) High efficiency, low noise and smooth running.

JD series gearbox	JD series gearbox
	Ratio	Inout speed/rpm	Output speed/rpm	Rated power/kw
	25~40	750~1500	18.8~60	589~14199

JD series gearbox