Warranty: 1 calendar year
Applicable Industries: Hotels, Garment Outlets, Equipment Restore Stores, Food & Beverage Manufacturing facility, Retail, Construction works , Promoting Business
Excess weight (KG): 9.2 KG
Personalized help: OEM, ODM
Gearing Arrangement: Worm
Output Torque: 176N.M
Input Speed: 1400rpm
Output Pace: 28rpm
Velocity ratio: fifty
Housing material: Aluminium alloy
Lubricant: Mineral / Synthetic
shade: blue / silver
Mount placement: foot mounted. Flange mounted
Dimension: 480*200*200mm
Excess weight: 23kg
Certificate: ISO9001:2008
quality grade: ISO6
Extra provider: OEM
Packaging Details: 1 personal computer / cartonseveral cartons / wooden pallet
Port: NingBo port / ZheJiang port / UPS / DHL/ TNT
Qualities:The Pace reducer motor functions(1) Massive output torque
(2) Risk-free, Hot Offering Specific Roller Chain Multifunctional Sprocket Non-common chain sprocket dependable, inexpensive and resilient(3) Secure transmission, peaceful operation
(4) Higher heat-radiating efficiency, substantial carrying ability(5) Mix of 2 solitary-stage worm equipment pace reducers, conference the demands of tremendous speed ratio
ninety degree angle gearbox or reducer chemical
Overall performance parameter for RV sequence worm equipment speed reducer
| Motor electrical power | Product | speed ratio | output velocity | output toruqe |
| 0.25kw 1400rpm | NMRV075 | 60 | 24rpm | sixty eight.0N.M |
| NMRV075 | eighty | 18rpm | 80.0N.M | |
| NMRV075 | 100 | 14rpm | 94.0N.M | |
| 0.37kw 1400rpm | NMRV075 | 40 | 35rpm | seventy four.0N.M |
| NMRV075 | fifty | 28rpm | 88.0N.M | |
| NMRV075 | sixty | 24rpm | ninety seven.0N.M | |
| NMRV075 | 80 | 18rpm | 119.0N.M | |
| NMRV075 | a hundred | 14rpm | 139.0N.M | |
| 0.55kw 1400rpm | NMRV075 | twenty five | 56rpm | 76.0N.M |
| NMRV075 | thirty | 47rpm | 87.0N.M | |
| NMRV075 | forty | 35rpm | 108.0N.M | |
| NMRV075 | 50 | 28rpm | 128.0N.M | |
| NMRV075 | 60 | 24rpm | a hundred and forty four.0N.M | |
| NMRV075 | eighty | 18rpm | 177.0N.M | |
| NMRV075 | 100 | 14rpm | 206.0N.M | |
| 0.75kw 1400rpm | NMRV075 | 15 | 94rpm | sixty six.0N.M |
| NMRV075 | 20 | 70rpm | eighty five.0N.M | |
| NMRV075 | 25 | 56rpm | one hundred and one.0N.M | |
| NMRV075 | thirty | 47rpm | 117.0N.M | |
| NMRV075 | forty | 35rpm | 147.0N.M | |
| NMRV075 | 50 | 28rpm | 174.0N.M | |
| NMRV075 | sixty | 24rpm | 196.0N.M | |
| NMRV075 | eighty | 18rpm | 250.0N.M | |
| 1.1kw 1400rpm | NMRV075 | 10 | 140rpm | 66.0N.M |
| NMRV075 | fifteen | 94rpm | ninety five.0N.M | |
| NMRV075 | 20 | 70rpm | 122.0N.M | |
| NMRV075 | 25 | 56rpm | 148.0N.M | |
| NMRV075 | thirty | 47rpm | 171.0N.M | |
| NMRV075 | 40 | 35rpm | 216.0N.M | |
| NMRV075 | fifty | 28rpm | 263.0N.M | |
| NMRV075 | 60 | 24rpm | 297.0N.M | |
| 1.5kw 1400rpm | NMRV075 | seven.five | 186rpm | 68.0N.M |
| NMRV075 | ten | 140rpm | 89.0N.M | |
| NMRV075 | 15 | 94rpm | 129.0N.M | |
| NMRV075 | 20 | 70rpm | 166.0N.M | |
| NMRV075 | twenty five | 56rpm | 202.0N.M | |
| NMRV075 | thirty | 47rpm | 233.0N.M | |
| NMRV075 | 40 | 35rpm | 299.0N.M | |
| 2.2kw 1400rpm | NMRV075 | seven.five | 186rpm | ninety nine.0N.M |
| NMRV075 | 10 | 140rpm | 131.0N.M | |
| NMRV075 | 15 | 94rpm | 189.0N.M | |
| NMRV075 | twenty | 70rpm | 249.0N.M | |
| NMRV075 | twenty five | 56rpm | 304.0N.M | |
| NMRV075 | 30 | 47rpm | 247.0N.M | |
| 3.0kw 1400rpm | NMRV075 | seven.five | 186rpm | 135.0N.M |
| NMRV075 | ten | 140rpm | 178.0N.M | |
| NMRV075 | 15 | 94rpm | 258.0N.M | |
| 4.0kw 1400rpm | NMRV075 | seven.5 | 186rpm | one hundred eighty.0N.M |
| NMRV075 | ten | 140rpm | 237.0N.M |
The pace reducer NMRV075 Components define dimension
| K1 | G | KG | KH | R | |
| NMRV075 | 200 | 25 | 47.5 | 20 | 30 |
Speed reducer Dimension of One Extension & Double extension
| | D(h6) | B | B1 | G1 | L | L1 | f | b1 | t1 |
| NMRV075 | 28 | sixty | sixty three.5 | 120 | 192 | 247 | M10 | eight | 31 |
The NMRV075 pace reducer Motor – Double extension worm shaft
| G2 | d(j6) | B | F | b1 | t1 | |
| NMRV075 | 90 | 24 | 50 | M8 | eight | 27 |
The NMRV075 speed reducer Motor
| IEC Motor adapters | ||||||
| Model | PAM(IEC) | N | M | P | ration | Shaft:D |
| NMRV075 | 100/112B5 | one hundred eighty | 215 | 250 | twenty | – |
| a hundred/112B14 | 110 | 130 | one hundred sixty | twenty | – | |
| 90B5 | one hundred thirty | a hundred sixty five | 200 | 20 | 24 | |
| 90B14 | ninety five | a hundred and fifteen | a hundred and forty | twenty | 24 | |
| 80B5 | 130 | a hundred sixty five | 200 | 20 | 19 | |
| 80B14 | 80 | one hundred | a hundred and twenty | 20 | 19 | |
| 71B5 | 110 | 130 | a hundred and sixty | 20 | – | |
The NMRV075 speed reducer Motor – Mounting positions
Worm gearbox of Place diagram for output flange
Worm gearbox of place diagram for torque arm
Worm gearbox of position diagram for 1-way output shaft
Notice for buying:
1) when ordering,you should refer to the details of the merchandise and explain to us the precise kind your need according to your needs,like enter velocity,output torque, resilient bicycle parts 170mm 3S bicycle crank and chainwheel black shade configuration,set up,and many others:the set up position of the products in the order ought to accord with your actual requirements,normally, it will end result in oil leakage, which will effect the serving existence of the merchandise negatively.if there is unique prerequisite to the installation position,make sure you pressure it and advise us.
two) to achieve the superb condition of the variators, the frequent functioning pace need to be picked in the center situation,rather, 40 sprocket it ismot acceptable to pick in the positions of min,or max.velocity
three) if your specifications of worm gearbox or pace variator are diverse from shte common items as in the catalogue,like:some part that need to be customized or mounted with special motors,remember to tell us in advance
Complex information:
| Design | RV 130 150 |
| One unit versions | NMRV – equipped for motor flanged coupling, NRV – with enter shaft, NMRV-E motor flanged coupling with worm extension shaft, NRV-E with double extension worm shaft, |
| Electricity | .06—-15KW |
| Single device reduction ratio | 1:5 7.5 eighty one hundred |
| Output torque | 2.6—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, Triplex Chain Sprocket Stainless Metal Sproket Roller Chain Sprockets ZQSn10-1 |
Worm gear reducer gearbox
Cheaper than planetary gearboxes In many cases, worm gear reducer gearboxes are a popular alternative to planetary gearboxes. A worm gear reducer gearbox is a mechanical device with vertical input and output shafts. This allows for very high reduction ratios. They are typically used in high-reduction situations such as machine tools.
Worm gears are cheaper than traditional gearboxes. They also have many benefits, including noise reduction. The output shaft of the worm gear reducer gearbox is almost 90 degrees from the motor input shaft, making it ideal for high-torque applications.
The worm gear reducer gearbox adopts an aluminum body, which is light in weight and high in operation efficiency. Additionally, they are available with hollow shafts and mounting flanges. In terms of initial cost, worm gear reducer gearboxes are cheaper than planetary gearboxes. In addition, they have better efficiency and longer service life.
Worm drives are also ideal for portable battery-powered lifting equipment. The high gear ratio of the worm gear ensures that it does not reverse drive. The worm gear has a spring-applied brake that holds the motor in place.
Planetary gearboxes are popular among industrial users. The efficiency of planetary gearboxes is important for practical applications.
The compact worm gear unit consists of a housing with an inner cavity. It has two side walls, one on either side of the front cover (13) and one on both sides of the rear cover (14). The front end cap is screwed onto the housing and the inner cavity is accessed through the rear end cap.
The compact worm gear unit can be configured to suit your application. They have many advantages, including saving space and increasing torque. The range includes single-envelope and double-envelope versions, available in a number of different power ratings. Additionally, they are IP65-rated, making them ideal for applications involving high radial or axial forces.
The compact worm reducer gearbox is a simple but effective worm drive. Its worm gear 16 meshes with the output shaft and rotates relatively stably. It also has a front-end cap and rear bearing. This enables the compact worm reducer gearbox to reduce vibration without damaging the output shaft.
Compact worm gear reducer gearboxes are ideal for many applications and offer high efficiency. The compact design means you can mount them on the motor’s flange or base. Its durable construction makes it ideal for a variety of industries. They are extremely durable and can handle high-pressure and washdown conditions. They also come standard with a synthetic shaft.
high efficiency
High-efficiency worm gear reducer gearboxes are ideal for applications that require precision, repeatability, and efficient performance. These reducer gearboxes are designed with state-of-the-art servo motor technology to provide tight integration and an angular backlash of less than two arc minutes. The reduction ratio can be lower if the application requires it.
Rising energy costs have led to an increased focus on the efficiency of drives. In response to this, manufacturers have increased the efficiency of worm gear reducer gearboxes through a number of technical improvements. By minimizing losses from rolling and sliding friction, worm gear reducer gearboxes are more efficient than their counterparts.
The high-efficiency worm reducer gearbox is simple in design and has the characteristics of a compact structure, high-speed ratio, low power consumption, and self-locking. Other advantages of these reducer gearboxes include low noise and long service life. Many also have built-in control systems that allow manual and remote adjustments. They also feature automatic shutdown protection and thermal protection.
High-efficiency worm reducer gearboxes can be used for mechanical acceleration. The input hypoid gear is usually made of steel, while the output hypoid gear is usually made of bronze. Bronze is a soft metal that is good at absorbing shock loads. However, bronze requires work hardening to achieve optimum hardness. For large worm gears, this process can take 300 to 550 hours.
low clearance
A low-clearance worm reducer gearbox is a device used to adjust the speed of a rotating shaft. It uses a worm gear consisting of two members. One worm is at one end of the shaft and the other is at the other end. Both worms are screwed into the synchronous drive structure.
Low clearance worm gear reducer gearboxes can be produced on conventional worm gear production lines without overlapping investments. These units are usually made of soft rubber. Also, they are relatively quiet in operation. These machines are designed so that they are suitable for use in elevators. The softer material in the worm gear also helps absorb shock loads.
The tooth profile of the worm gear is designed to change with the axial movement of the worm. Worms have thinner right teeth and thicker left teeth. As the worm moves to the right, its teeth mesh with the worm gear, reducing backlash.
There are many different types of worm gears. The design of gears depends on many factors, including backlash, thermal design, friction factors and lubrication. Worm gears are made of several different materials. Some different types of materials used in worm gears require special lubrication.
quieter
The quieter worm reducer gearbox is designed to reduce the noise level of the rotating gear motor. The device has more gear teeth in meshing contact with the gears, which helps it run more quietly. In addition to being quieter than other transmissions, it’s also less expensive than its counterparts.
Worm gearboxes can be used for different applications, but they are not as efficient as helical gearboxes. Worm reducer gearboxes are cheaper but less than 90% efficient. Higher gear ratios reduce efficiency, so worm gear reducer gearboxes are better suited for applications that require low-speed torque. The cost of buying a worm gearbox will depend on the horsepower and gear ratios required.
Worm reducer gearboxes are also more comfortable to use than planetary gearboxes. They don’t vibrate and heat up quickly, making them an excellent choice for low to medium horsepower applications. Worm gear reducer gearboxes can be upgraded to improve their performance by combining with other gear trains or gearboxes.
easy to replace
An easily replaceable worm gear reducer gearbox can save you a lot of money. A worm gear reducer gearbox is part of a chain drive and allows you to change gear ratios quickly and easily. Worm gear reducer gearboxes can be easily replaced in a number of ways. It’s a good idea to read the manufacturer’s manual before replacing a worm gear reducer gearbox. Make sure you have the instructions available so you can refer to them in the future.
Worm gear reducer gearboxes offer many advantages, including long service life and low noise. They are also designed with a 90-degree output shaft for easy installation. Another advantage of these gear reducer gearboxes is that they can be used with both solid and hollow output shafts. This means less maintenance and downtime.
Worm gear reducer gearboxes are widely used. Most gear manufacturers have large inventories. Worm gears also have uniform mounting dimensions. Dimensional consistency means you don’t have to worry about matching the shaft length and diameter to the worm gear. You can easily find a replacement worm gear reducer gearbox for your equipment.
When replacing the worm gear reducer gearbox, check the lubricating oil recommended by the machine. If not included, use original gear oil. Be sure to follow the manufacturer’s instructions carefully.
editor by czh 2023-02-09