| Prod Model: |
E-RV |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Manufacturing Method: |
Hobbing |
| Toothed Portion Shape: |
Worm Gear |
Product Description
NMRV/NRV-NMRV double worm reducer per motovario standard
Gearing Arrangement:Worm Output Torque:by the Ratio Rated Power:0.06-7.5kWInput Speed:1400rpm Output Speed:14-280rpm Place of Origin:Zhejiang, China (Mainland)Model Number:NMRV+NMRV Brand Name:EED Color:Blue, silver, green or otherQuality Control System:ISO 9001:2000 Warranty:1 year
Size: NMRV025/040. NMRV030/040. NMRV030/050. NMRV030/063, NMRV040/075, NMRV040/090. NMRV050/110, NMRV063/130
It is combined by two single step reducers and has all the virtues of them, with larger ratio
Structure Features
1. Made of high-quality aluminumalloy, light in Weight and non-rusting
2. Large in output torque
3. Smooth in running and low in noise, can work long time in dreadful conditions
4. High in radiating efficiency
5. Good-looking in appearance, durable in service lifa end small in volume
6. Suitable for ominbearing installation
Main Materials
1. Housing: Die-cast aluminum alloy(size 025-090), cast iron(size 110-150)
2. Worm sahft: 20CRMNTI, carbonize heat treatment make the hardness of gear's surface up to 56-62 HRC. Retain carburization layer's thickness between 0.3 and 0.5mm after precise grinding
3. Worm wheel: Wearable stannum bronze alloy
Surface painting
Aluminum alloy housing:
1. Shot blasing and special antiseptice treatment on the aluminum alloy surface
2. After phosphating, pain with bule. Sliver, grey, red or based on customer demands.
Hangzhou Melchizedek Import & Export Co., Ltd. is a leader manufactur in mechanism field and punching/stamping field since 1984. Our main product, NMRV worm gear speed reducer and SEW series helical gearbox, XDR, XDF, XDK, XDS have reached the advanced technique index of the congeneric European and Janpanese products, We offer standard gears, sprockets, chains, pulleys, couplings, bushes and so on. We also accept orders of non-standard products, such as gears, shafts, punching parts ect according to customers' Drawings or samples.
Our company has complete set of equipment including CNC, lathes, milling machines, gear hobbing machine, gear grinding machine, gear honing machine, gear shaping machine, worm grinder, grinding machines, drilling machines, boring machines, planer, drawing benches, punches, hydraulic presses, plate shearing machines and so on. We have advanced testing equipments also.
Our company has established favorable cooperation relationships with sub-suppliers involving casting, raw material, heat treatment, surface finishing and so on.
