China NMRV040 speed reducer shaft input type with a output flange NMRV series worm gearbox bevel geared motor reduction with Hot selling

Guarantee: 3 years
Applicable Industries: when the motor wants reduction
Excess weight (KG): 6.2 KG
Custom-made assist: OEM
Gearing Arrangement: Worm
Output Torque: 8~54 N.M
Input Speed: 1400 rpm
Output Pace: 14~280 rpm
Certification: CE,CCC
Packaging Specifics: 1pcs for 1 carton and many cartons for 1 picket pallet
Port: NingBo port/ ZheJiang port/ UPS/ DHL/ TNT/ FedEX

SMRV Series WORMGear Models Highoutput torque Goods Description Technical efficiency and variety reference

Motor power	Product	pace ratio	output velocity	output toruqe
.25kw 1400rpm	RV075	60	24rpm	68.0N.M
		RV075	80	18rpm	80.0N.M
		RV075	100	14rpm	94.0N.M
.37kw 1400rpm	RV075	40	35rpm	74.0N.M
		RV075	50	28rpm	88.0N.M
		RV075	60	24rpm	97.0N.M
		RV075	80	18rpm	119.0N.M
		RV075	100	14rpm	139.0N.M
.55kw 1400rpm	RV075	25	56rpm	76.0N.M
		RV075	30	47rpm	87.0N.M
		RV075	40	35rpm	108.0N.M
		RV075	50	28rpm	128.0N.M
		RV075	60	24rpm	144.0N.M
		RV075	80	18rpm	177.0N.M
		RV075	100	14rpm	206.0N.M
.75kw 1400rpm	RV075	15	94rpm	66.0N.M
		RV075	20	70rpm	85.0N.M
		RV075	25	56rpm	101.0N.M
		RV075	30	47rpm	117.0N.M
		RV075	40	35rpm	147.0N.M
		RV075	50	28rpm	174.0N.M
		RV075	60	24rpm	196.0N.M
		RV075	80	18rpm	250.0N.M
1.1kw 1400rpm	RV075	10	140rpm	66.0N.M
		RV075	15	94rpm	95.0N.M
		RV075	20	70rpm	122.0N.M
		RV075	25	56rpm	148.0N.M
		RV075	30	47rpm	171.0N.M
		RV075	40	35rpm	216.0N.M
		RV075	50	28rpm	263.0N.M
		RV075	60	24rpm	297.0N.M
1.5kw 1400rpm	RV075	7.5	186rpm	68.0N.M
		RV075	10	140rpm	89.0N.M
		RV075	15	94rpm	129.0N.M
		RV075	20	70rpm	166.0N.M
		RV075	25	56rpm	202.0N.M
		RV075	30	47rpm	233.0N.M
		RV075	40	35rpm	299.0N.M
2.2kw 1400rpm	RV075	7.five	186rpm	99.0N.M
		RV075	10	140rpm	131.0N.M
		RV075	15	94rpm	189.0N.M
		RV075	20	70rpm	249.0N.M
		RV075	25	56rpm	304.0N.M
		RV075	30	47rpm	247.0N.M
3.0kw 1400rpm	RV075	7.five	186rpm	135.0N.M
		RV075	10	140rpm	178.0N.M
		RV075	15	94rpm	258.0N.M
4.0kw 1400rpm	RV075	7.five	186rpm	180.0N.M
		RV075	10	140rpm	237.0N.M

Specification

Product identify	RV075 worm equipment speed reducer/worm gearbox
Ratio	7.5,10,15,20,twenty five,thirty,40,fifty,sixty,eighty,a hundred
Energy	0.25~4. KW
Shade	Blue/Silver/Black or on Ask for
Fat	9 Kg
Materials	Housing : Aluminum alloy
		The equipment is made of carburized 20CrMnTi with great wear resistance and no sounds
		The wormwheel is Wheelhub solid iron QT500 and bronze ZQSn10-1
		The wormshaft:metal 20Cr with a carburized area and hardness of HRC60
Single device input versions	SMRV : fitted for motor flanged coupling
		SMRV-E : motor flanged coupling with worm extension shaft
		SRV : with enter shaft
		SRV-E : with double extension worm shaft
Ideal motor pole	2pole,4pole,6pole
Inch dimensions	Available
Individual customization	Available
Further services	OEM
Quality Assurance	1 yr
Features	High precision, steady transmission and large output torque.Also meens substantial high quality, Gearbox clone modules 1 established like 4 items of CLONE Products respectively for V-W & MPS6 & Mer-cedes & B-M-W lengthy services daily life.
		There are numerous cooling fins to realize rapid heat dissipation
		Suitable for omni-directional set up
		Can be easily mounted with different equipment like torque arms, various varieties of flanges, shafts and so on
		Good rust resistance

We generate pace reducers in stringent accordance with ISO9001 common to supply our consumers with substantial good quality gearboxes at competitive costs. Our gearboxes are geared up with components from global famous makes, such as oil seal from CZPT model,lubricant from Shell model, and bearing from CZPT model. The housing and gear are created in our company below stringent top quality management. All our goods are offered in huge stocks, and we can also supply you with personalized reducer answers, pleasefeel self-assured to get in touch with us. HangZhou Sihai Machinery Co., Ltd.Background: A lot more than twenty years of expertise in the manufacture of reducer items.Scale: Protect operating region of 13300 sq.. meters,have more than 113 personnel.Technological innovation: A team of specialist . technological engineers and a sturdy R&D team.Management: Scientific ERP administration and strict quality manage program.Products: 50 CNC lathes,6 machining. facilities, 6 gear grinding devices, 2 substantial-velocity.difficult hobbing equipment, 12 equipment hobbingmachines. ten CNC cylindrical grinding devices, Customized symbol taekwondo foot gear taekwondo foot guard protector taekwondo foot protector 4 CNC inside grinding machines 1spectrometer, high-velocity equipment shaping 1 machine,2 equipment measuring facilities 1 coordinate measuring instrument.lnnovation: Continuously diversify goods assortment to satisfy customers’needs.Production capacity: one thousand pcs/working day.Long-term provider of world-class businesses: t he main marketplaces are in Southea st Asia, Europe, Middle East.Marketing and advertising model: All export business. FAQ Q1:How to decide on a velocity reducer which fulfills our requirement?A1:Notify me the motor data , or offer the motor related parameter drawings, or just take some very clear photos of the motor and relevant gear to me. I’m appreciated if you can inform me what sort of reducer you utilised at first.Q2:When is the best time to make contact with you?Anytime, I will reply you as soon as attainable.Q3:What’s the high quality of your items?A3:Top quality is always the foundation of our business.I recommend you get a sample to assess the good quality.HangZhou Sihai Machinery Co.,Ltd.Engaged in investigation and improvement, style and creation of reducer for far more than 20 a long time.This autumn. Do you offer you any browsing?A4: Sure! Welcome!Notify me in progress.Q5. How long will it take for the lead time?A5: At the time we agreed Semi-Computerized PET Bottle Blowing Device Bottle Making Device Bottle Moulding MachinePET Bottle Making Equipment is suited for producing PET plastic containers and bottles in all designs.

How to Design a Forging Spur Gear

Before you start designing your own spur gear, you need to understand its main components. Among them are Forging, Keyway, Spline, Set screw and other types. Understanding the differences between these types of spur gears is essential for making an informed decision. To learn more, keep reading. Also, don’t hesitate to contact me for assistance! Listed below are some helpful tips and tricks to design a spur gear. Hopefully, they will help you design the spur gear of your dreams.

Forging spur gears

Forging spur gears is one of the most important processes of automotive transmission components. The manufacturing process is complex and involves several steps, such as blank spheroidizing, hot forging, annealing, phosphating, and saponification. The material used for spur gears is typically 20CrMnTi. The process is completed by applying a continuous through extrusion forming method with dies designed for the sizing band length L and Splitting angle thickness T.
The process of forging spur gears can also use polyacetal (POM), a strong plastic commonly used for the manufacture of gears. This material is easy to mold and shape, and after hardening, it is extremely stiff and abrasion resistant. A number of metals and alloys are used for spur gears, including forged steel, stainless steel, and aluminum. Listed below are the different types of materials used in gear manufacturing and their advantages and disadvantages.
A spur gear’s tooth size is measured in modules, or m. Each number represents the number of teeth in the gear. As the number of teeth increases, so does its size. In general, the higher the number of teeth, the larger the module is. A high module gear has a large pressure angle. It’s also important to remember that spur gears must have the same module as the gears they are used to drive.

Set screw spur gears

A modern industry cannot function without set screw spur gears. These gears are highly efficient and are widely used in a variety of applications. Their design involves the calculation of speed and torque, which are both critical factors. The MEP model, for instance, considers the changing rigidity of a tooth pair along its path. The results are used to determine the type of spur gear required. Listed below are some tips for choosing a spur gear:
Type A. This type of gear does not have a hub. The gear itself is flat with a small hole in the middle. Set screw gears are most commonly used for lightweight applications without loads. The metal thickness can range from 0.25 mm to 3 mm. Set screw gears are also used for large machines that need to be strong and durable. This article provides an introduction to the different types of spur gears and how they differ from one another.
Pin Hub. Pin hub spur gears use a set screw to secure the pin. These gears are often connected to a shaft by dowel, spring, or roll pins. The pin is drilled to the precise diameter to fit inside the gear, so that it does not come loose. Pin hub spur gears have high tolerances, as the hole is not large enough to completely grip the shaft. This type of gear is generally the most expensive of the three.

Keyway spur gears

In today’s modern industry, spur gear transmissions are widely used to transfer power. These types of transmissions provide excellent efficiency but can be susceptible to power losses. These losses must be estimated during the design process. A key component of this analysis is the calculation of the contact area (2b) of the gear pair. However, this value is not necessarily applicable to every spur gear. Here are some examples of how to calculate this area. (See Figure 2)
Spur gears are characterized by having teeth parallel to the shafts and axis, and a pitch line velocity of up to 25 m/s is considered high. In addition, they are more efficient than helical gears of the same size. Unlike helical gears, spur gears are generally considered positive gears. They are often used for applications in which noise control is not an issue. The symmetry of the spur gear makes them especially suitable for applications where a constant speed is required.
Besides using a helical spur gear for the transmission, the gear can also have a standard tooth shape. Unlike helical gears, spur gears with an involute tooth form have thick roots, which prevents wear from the teeth. These gears are easily made with conventional production tools. The involute shape is an ideal choice for small-scale production and is one of the most popular types of spur gears.

Spline spur gears

When considering the types of spur gears that are used, it’s important to note the differences between the two. A spur gear, also called an involute gear, generates torque and regulates speed. It’s most common in car engines, but is also used in everyday appliances. However, one of the most significant drawbacks of spur gears is their noise. Because spur gears mesh only one tooth at a time, they create a high amount of stress and noise, making them unsuitable for everyday use.
The contact stress distribution chart represents the flank area of each gear tooth and the distance in both the axial and profile direction. A high contact area is located toward the center of the gear, which is caused by the micro-geometry of the gear. A positive l value indicates that there is no misalignment of the spline teeth on the interface with the helix hand. The opposite is true for negative l values.
Using an upper bound technique, Abdul and Dean studied the forging of spur gear forms. They assumed that the tooth profile would be a straight line. They also examined the non-dimensional forging pressure of a spline. Spline spur gears are commonly used in motors, gearboxes, and drills. The strength of spur gears and splines is primarily dependent on their radii and tooth diameter.
SUS303 and SUS304 stainless steel spur gears

Stainless steel spur gears are manufactured using different techniques, which depend on the material and the application. The most common process used in manufacturing them is cutting. Other processes involve rolling, casting, and forging. In addition, plastic spur gears are produced by injection molding, depending on the quantity of production required. SUS303 and SUS304 stainless steel spur gears can be made using a variety of materials, including structural carbon steel S45C, gray cast iron FC200, nonferrous metal C3604, engineering plastic MC901, and stainless steel.
The differences between 304 and 303 stainless steel spur gears lie in their composition. The two types of stainless steel share a common design, but have varying chemical compositions. China and Japan use the letters SUS304 and SUS303, which refer to their varying degrees of composition. As with most types of stainless steel, the two different grades are made to be used in industrial applications, such as planetary gears and spur gears.

Stainless steel spur gears

There are several things to look for in a stainless steel spur gear, including the diametral pitch, the number of teeth per unit diameter, and the angular velocity of the teeth. All of these aspects are critical to the performance of a spur gear, and the proper dimensional measurements are essential to the design and functionality of a spur gear. Those in the industry should be familiar with the terms used to describe spur gear parts, both to ensure clarity in production and in purchase orders.
A spur gear is a type of precision cylindrical gear with parallel teeth arranged in a rim. It is used in various applications, such as outboard motors, winches, construction equipment, lawn and garden equipment, turbine drives, pumps, centrifuges, and a variety of other machines. A spur gear is typically made from stainless steel and has a high level of durability. It is the most commonly used type of gear.
Stainless steel spur gears can come in many different shapes and sizes. Stainless steel spur gears are generally made of SUS304 or SUS303 stainless steel, which are used for their higher machinability. These gears are then heat-treated with nitriding or tooth surface induction. Unlike conventional gears, which need tooth grinding after heat-treating, stainless steel spur gears have a low wear rate and high machinability.

editor by czh 2023-02-27