SMRV series worm-gear speed reducer is a new-generation of products developed by our company with combination of advanced by technology both at home and abroad.
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.
Operation&mantenance
(1)When worm speed reducer starts to work up to200-400 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.
Color:
(1) Blue / Light blue
(2) Silvery White
Quality control
(1) Quality guarantee: 1 year
(2) Certificate of quality: ISO9001:2000
(3) Every product must be tested before sending
| Motor power | Model | speed ratio | output speed | output toruqe |
| 0.06kw 1400rpm | NMRV030 | 5 | 280rpm | 2.0N.M |
| NMRV030 | 7.5 | 186rpm | 2.6N.M |
| NMRV030 | 10 | 140rpm | 3.3N.M |
| NMRV030 | 15 | 94rpm | 4.7N.M |
| NMRV030 | 20 | 70rpm | 5.9N.M |
| NMRV030 | 25 | 56rpm | 6.8N.M |
| NMRV030 | 30 | 47rpm | 7.9N.M |
| NMRV030 | 40 | 35rpm | 9.7N.M |
| NMRV030 | 50 | 28rpm | 11.0N.M |
| NMRV030 | 60 | 24rpm | 12.0N.M |
| NMRV030 | 80 | 18rpm | 14.0N.M |
| 0.09kw 1400rpm | NMRV030 | 5 | 280rpm | 2.7N.M |
| NMRV030 | 7.5 | 186rpm | 3.9N.M |
| NMRV030 | 10 | 140rpm | 5.0N.M |
| NMRV030 | 15 | 94rpm | 7.0N.M |
| NMRV030 | 20 | 70rpm | 8.8N.M |
| NMRV030 | 25 | 56rpm | 10.0N.M |
| NMRV030 | 30 | 47rpm | 12.0N.M |
| NMRV030 | 40 | 35rpm | 14.0N.M |
| NMRV030 | 50 | 28rpm | 17.0N.M |
| NMRV030 | 60 | 24rpm | 18.0N.M |
| 0.12kw 1400rpm | NMRV030 | 5 | 280rpm | 3.6N.M |
| NMRV030 | 7.5 | 186rpm | 5.2N.M |
| NMRV030 | 10 | 140rpm | 6.6N.M |
| NMRV030 | 15 | 94rpm | 9.3N.M |
| NMRV030 | 20 | 70rpm | 12.0N.M |
| NMRV030 | 25 | 56rpm | 14.0N.M |
| NMRV030 | 30 | 47rpm | 16.0N.M |
| NMRV030 | 40 | 35rpm | 19.0N.M |
| NMRV030 | 50 | 28rpm | 22.0N.M |
| 0.18kw 1400rpm | NMRV030 | 5 | 280rpm | 5.3N.M |
| NMRV030 | 7.5 | 186rpm | 7.7N.M |
| NMRV030 | 10 | 140rpm | 10.0N.M |
| NMRV030 | 15 | 94rpm | 14.0N.M |
| NMRV030 | 20 | 70rpm | 18.0N.M |
| NMRV030 | 25 | 56rpm | 20.0N.M |
| NMRV030 | 30 | 47rpm | 24.0N.M |
Taizhou Sihai Machinery Co., Ltd. Has been specialising in the manufacture and export of RV series worm gearboxes and other power transmission products for years, dedicated to provide to our customers good quality products in competitive prices. The main products are RV series worm gear speed reducers, UD series mechanical speed variators, G3 series helical geared motors and the specially designed reducers for polishing machines. Our products are widely used in the mechanical apparatus for foodstuff, ceramics, package, chemical, printing, and plastics, etc.
Guided by the idea, "Quality is the very key. ". The company proceeds in strict quality control to all the products, complying with the requirements of ISO9001: 2008, and certificated, which has enabled our products to have enjoyed the successful sales, popularity and good reputation among the markets of Europe, MID-east, and Souteast Asia...
Innovation, good quality, customers' satisfication, and excellent service are the principles of the company. All customers at home and abroad are warmly welcome to contact us and negotiate for mutual business expansion.
