86-576-89081799
No. 528 Cuihuan Road, Jiaojiang District, Taizhou, Zhejiang, China
NMRV high quality worm gear speed reducer
Characteristics:
(1)Large output torque
(2) Safe, reliable, economical and durable
(3) Stable transmission, quiet operation
(4) High heat-radiating efficiency, high carrying ability
(5) Combination of two single-step worm gear speed reducers, meeting the requirements of super speed ratio
(6) Mechanical gearboxes are widely used in the sectors,like foodstuff, ceramics, and chemical manufacturing, as well as packing, printing, dyeing and plastics
Technical data:
(1) Motor input power:0.06kw-15kw
(2) Output torque:4-2320N.M
(3) Speed ratio of worm gear peed reducer: 5/10/15/20/25/30/40/50/60/80/100
(4) With IEC motor input flange: 56B14/71B14/80B5/90B5…
Materials:
(1) NMRV025-NMRV090: Aluminium alloy housing
(2) NMRV110-150: Cast iron housing
(3) Bearing: NSK bearing & Homemade bearing
(4) Lubricant: Synthetic & Mineral
(5) The material of the worm mandrel is HT250, and the worm ring gear is ZQSn10-1.
(6) With high quality homemade bearings, assembled NAK oil seals & filled with high quality lubricant.
Color:
(1) Blue / Light blue
(2) Silvery White
Packaging: 1 set / carton,several cartons / wooden pallet 
Operation&mantenance
(1)When worm speed reducer starts to work up to 200-400 hours, its lubricant should be replaced.
(2)The gearbox need to replace the oil after 4000 hours.
(3)Worm reduction gearbox is fully filled with lubricant oil after finshed assembly.
(4)Lubricanting oil should be kept enough in the casing and checked at a fixed time.
Quality control
(1) Quality guarantee: 1 year
(2) Certificate of quality: ISO9001:2000
(3) Every product must be tested before sending
Notice for ordering:
1) when ordering,please refer to the details of the products and tell us the exact type your need according to your
requirements,like input speed,output torque,configuration,installation,etc:the installation position of the products in
the order should accord with your actual needs,otherwise, it will result in oil leakage, which will impact the serving
life of the products negatively.if there is special requirement to the installation position,please stress it and inform us.
2) to attain the excellent state of the variators, the common working speed should be chosen in the middle position,
instead, it is not appropriate to choose in the positions of min,or max.speed
3) if your requirements of worm gearbox or speed variator are different from the standard products as in the
catalogue, like:some portion that should be customized or mounted with special motors,please inform us in advance
Q: Why choose Sihai Machinery, any advantage?
A: The answer is Yes. There are 3 advantages.
(1) MUTUAL BENEFIT: Our offer will be reasonable, ourprice will be cheaper in the same quality.
(2) CUSTOMIZE: We can make the product as your request, Shape and Quality can meet your request.
(3) MIX ORDER: We accept mix order, different model and small quantity order.
Q: May I have your catalogue and price list for trial order in MOQ quantity?
A: All our products were shown on alibaba, please have a detailed looking and choose the interested models in our site.
Q: If I order big quantity, what's the good price?
A: Please send the details enquiry to us, such as the Item Number, Quantity for each item, Quality request, Payment Terms, Transport method etc. We will make the accurate quotation to you as soon as possible.
For more details, pls Contact us freely!
