ZDY series cylindrical speed gearboxes for aerators made in China

  Product Description  ZDY series cylindrical speed gearboxes for aerators made in China        1.The gear is made of high strength low carbon alloy steel through carburization and quenching. The hardness of tooth surface may reach to HRC58-62. All gear adapts NC tooth grinding process, high in accuracy and good in contact performance   2.High in transmission efficiency: single stage, more than 96.5%; double-stage, more than 93%; three-stage, more 90%;  
3.Smooth and stable in run, low noise;   4.Compact, light, long life, high bearing capacity;
5.Easy to disassemble, inspect and assemble.   Detailed parameter:  

Output speed(Rpm)	7.5-67
Output torque(Nm)	4584-516973
Power(Kw)	4-1905

       Packaging & Shipping     Our Services     FAQ 1.Price: If the minimum order amount is in excess of $10000, there are preferential. 2.Payment Term: 30% TT in advance+70% balance before shipment or total advance. 3.Working time: about 20 to 30 days from receive payment.   4.We accept customized products: as per your special requirement. 5.Guidelines for the Selection: Usually we can select one machine which is suitable for you with some informations from you,such as ratio/motor speed/mounting dimension/ out torque etc.