RV  China best quality   China best supplier Series Worm reduction gearbox

Having gathered valuable knowledge in cooperating with foreign clients, a specialized provider of a full selection of chains, sprockets, gears, equipment racks, V-belts, couplings and reducers, pto shaft, agricultural gearboxes….


Fast Particulars

Relevant Industries:

Building Material Stores, Production Plant, Equipment Repair Outlets, Foods & Beverage Manufacturing facility, Farms, Vitality & Mining

Gearing Arrangement:


Output Torque:


Enter Speed:


Output Velocity:


Spot of Origin:Zhejiang, China
Model Identify:


Product Variety:


Rated Electrical power:



Blue,Silver or Customised

Reduction Ratio:

5,seven.5,10,fifteen,twenty,25,thirty,forty,50,60,80,one hundred

Entire body material:

Aluminium alloy & solid iron

Lubricant oil:

Synthetic & Mineral

Oil seals:



One year,matter to appropriate procedure & set up

OEM & customised:


Provide Capacity

Supply Capacity:
8000 Piece/Pieces per Thirty day period

Packaging & Supply

Packaging Information
1 pc / carton,numerous cartons / wood pallet
Direct Time
Quantity(Situations) one – ten eleven – 40 41 – eighty >80
Est. Time(days) three 10 20 To be negotiated

On the internet Customization

RV Sequence Worm reduction gearbox


Taizhou Sihai Equipment Co., Ltd.has been specialising in the manufacture and export of RV collection worm gearboxes and other electrical power transmission merchandise for years, dedicated to supply to our customers great top quality products in aggressive charges. The primary goods are RV series worm equipment velocity reducers, UD sequence mechanical velocity variators, G3 series helical geared motors and the specifically designed reducers for polishing devices. Our merchandise are widely utilized in the mechanical apparatus for foodstuff, ceramics, package deal, chemical, printing, and plastics, etc.

Guided by the thought, “Quality is the quite essential.”. the company proceeds in strict good quality control to all the merchandise, complying with the specifications of ISO9001:2008, and certificated, which has enabled our merchandise to have loved the successful product sales, popularity and good reputation among the markets of Europe, Mid-east, and Souteast Asia..

Innovation, great good quality, customers’ satisfication, and exceptional service are the principles of the organization. All consumers at property and overseas are warmly welcome to contact us and negotiate for mutual business expansion.



  • Extensive transmission charge, robust output torque
  • Framework: foundation-mounted, input shaft, input flange, additional solitary or double output shafts
  • Compact mechanical construction, gentle weight, little quantity
  • Very good temperature change resistance
  • Easy procedure with reduced sound or vibration
  • Effortless mounting, totally free linking, substantial efficiency
  • Wide range of application 


  • Widely employed in substance handing, automation, equipment instrument, aerospace, meals, packing, pharamceutical, printing market that require to reduce the velocity driven by motors or other engines.
Product RV025 030 040 050 063 075 090 one hundred ten one hundred thirty a hundred and fifty
Solitary unit versions

NMRV – fitted for motor flanged coupling,


NRV – with input shaft,


NMRV-E motor flanged coupling with worm extension shaft,


NRV-E with double extension worm shaft,


 Power .06—-15KW 
 Single unit reduction ratio  1:five 7.5 10 fifteen twenty twenty five 30 forty fifty 60 eighty a hundred
 Output torque  2.six—1195N.M
 Worm shaft  20CrMnTi with carburizing and quenching.The hardness of surface is 56-62HRC with carbonized layer .5-.8mm
 Worm wheel  worm mandrel is HT250,and worm ring equipment,Zepgn10-one






Good quality Handle,


The top quality control strictly complies with the demands of ISO9001:2008 and certificated