S series helical worm reducer are different from ordinary worm gearbox ,the input side adopts a pair of helical reducing to come true reducing rotary speed and reducing hot's creating, meanwhile, it can gain larger transmission ratio. the structure are reasonable, can combine with R,MB series gearbox 

Torque Range:Up to 5000Nm

Input Power Rating:0.18kW to 22kW

Ratio:9.0 to 14062

Input Configuration:IEC-normalized motor adapter, IEC-normalized motor,solid shaft.

Output Configuration:solid with key, hollow shaft,flange.

Mounting solution:flange mounted, foot mounted

Characteristic:

1.Housing material:HT250 high-strength cast iron ;                      

2.Housing hardness:HBS190-240;

3.Gear material:20CrMnTi alloy steel;                                          

4.Surface hardness of gears:HRC58-62;

5.Gear core hardness:HRC33-40;                                                

6.Input / Output shaft material:42CrMo alloy steel;

7.Input / Output shaft hardness:HRC25-30;                                 

8.Heat treatment:tempering, cementiting, quenching, etc.;

9.Machining precision of gears:accurate grinding, 6-5 Grade;       

10.Noise (MAX):60~68dB;

11.Lubricating oil:GB L-CKC220-460, Shell Omala220-460;         

12.Temp. rise (MAX):40°C ;

13..Efficiency:94%~96% (depends on the transmission stage) ;    

14.Worm wheel material:ZCuSn10Pb1

15.Temp. rise (Oil)(MAX):50°C;                                                 

16.Backlash:≤20Arcmin;

17.Vibration:≤20μm;