ZDY/ZLY/ZSY Speed-Reducers
ZDY/ZLY/ZSY Speed-Reducers


Belt Conveyor Gear Box

Parallel Shaft Gearbox, Heavy Duty Gearbox, Bevel reduction box, gear unit, reduction box,helical bevel gear reducers, industry speed reducers. cylindrical gear speed reducers

®Type Designation(without motor)

Example: ZLY280-11.2-I
Z: Z series Mechanical Gearbox
L: No. of stages,D-1, L-2, S-3, F-4.
280: Model number of gear box
11.2: Transimission ratio
I: Design mounting way


®Parameter Range

Power range: 5-6666KW
Output speed(r/min): 134- 1200
Output Torque(N.M): 450-130000N.M


Smooth and stable in run, low noise
Compact, light, long life, high bearing capacity
Noise Level: Low type 65-80 Db, Smooth and stable in run
High Modular design,high interchangeabilty, short delivery time.
Unique modular design easy for cross country production, low stock, short delivery time.
Bearing: China standard. But SKF, FAG, NSK, TIMKEN, NTN, KOYO, C&U is a aviable if need
High in transmission efficiency: single stage, more than 96.5%; double-stage, more than 93%; three-stage, more 90%


®Main Application

•Metallurgy and Mining •Conveyors & Food Machinery •transportation machinery
• Mixers •Coat & Mining • Poultry Plants • Construction Equipment
• Paper Mills •Recycling Machines • Rotary Feeder • Electricity and energy
•Hoisting, lifting•Harbor & ship building •Cement & material •Electric power& energy
•Coal minerals • Wastewater Treatment•chemical industry •vertical mixing device drivers

Type, specification of speed reducer and its expressed method
1. The type has ZDY single-stage cylindrical gear speed reducers, ZLY double-stage cylindrical gear speed reducers, ZSY three-stage cylindrical gear speed reducers.
2. Specification has: Single stage:80、100、125、160、200、250、280,315,355,400,450,500,560;


gear motor speed reducerDownload Catalogue