China RV Series with High Precision Low Noise Worm Gear Box cast iron worm gearbox

Опис решења

 

Опис робе

Main Functions:
1) Manufactured of higher top quality aluminum alloy, light-weight weight and non-rusting
2) Large output torque and substantial radiating performance
three) Clean operating and minimal sounds, can operate long time in dreadful situation
4) Good-searching look, sturdy support daily life and modest quantity
5) Suitable for omnibearing set up
Principal Materials:
one)housing:aluminium alloy ADC12(measurement 571-090) die forged iron HT200(size 110-a hundred and fifty)
two)Worm:20Cr, ZI Involute profile carbonize&quencher heat therapy make equipment surface hardness up to 56-62 HRC Right after precision grinding, carburization layer’s thickness between .3-.5mm.
3) Пужни точак: носива легура кана CuSn10-one
Mix Possibilities:
Enter:with enter shaft, With sq. flange,With IEC normal input flange
Излаз: са обртним моментом, излазном прирубницом, једним излазним вратилом, двоструким излазним вратилом, пластичном заштитом
Пужни редуктори су доступни са различитим комбинацијама: NMRV+NMRV, NMRV+NRV, NMRV+Laptop, NMRV+UDL, NMRV+MOTORS

Детаљне слике

Параметри робе

Стари модел	Нови модел	Однос	Централна удаљеност	Електрична енергија	Улазни пречник	Излазни пречник	Излазни обртни момент	Телесна тежина
РВ571		7.5~100	25 мм	0,06 kW ~ 0,12 kW	Φ9	Φ11	21 Nm	0,7 кг
РВ030	RW030	7.5~100	30 мм	0,06 kW ~ 0,25 kW	Φ9(Φ11)	Φ14	45 Nm	1,2 кг
РВ040	RW040	седам,5~100	40 мм	0,09 kW ~ 0,55 kW	Φ9(Φ11,Φ14)	Φ18(Φ19)	84 Nm	2,3 кг
РВ050	RW050	седам,5 ~ сто	50 мм	0,12 kW ~ 1,5 kW	Φ11(Φ14,Φ19)	Φ25(Φ24)	160 Nm	три,5 кг
РВ063	RW063	седам,5 ~ сто	63 мм	0,18 kW ~ 2,2 kW	Φ14(Φ19,Φ24)	Φ25(Φ28)	230 Nm	6,2 кг
РВ075	RW075	7,5~сто	75 мм	0,25 kW ~ 4,0 kW	Φ14(Φ19,Φ24,Φ28)	Φ28(Φ35)	410 Nm	9,0 кг
РВ090	RW090	7,5~сто	90 мм	0,37 kW ~ 4,0 kW	Φ19(Φ24,Φ28)	Φ35(Φ38)	725 Nm	13,0 кг
РВ110	RW110	седам,5~100	110 мм	0,55 kW ~ 7,5 kW	Φ19(Φ24,Φ28,Φ38)	Φ42	1050 Nm	35,0 кг
РВ130	RW130	7,5~сто	130 мм	0,75 kW ~ 7,5 kW	Φ24(Φ28,Φ38)	Φ45	1550 Nm	48,0 кг
РВ150	RW150	7.5~100	150 мм	2,2 kW ~ 15 kW	Φ28(Φ38,Φ42)	Φ50		осамдесет четири,0 кг

Експлодирани поглед на:

GMRV Дефиниши димензију:

ГМРВ	А	Б	Ц	Ц1	Д(Х8)	Е(х8)	Ф	Г	Г1	Х	Х1	Ја	М	Н	О	П	П	Р	С	Т	БЛ	β	б	т	В
030	осамдесет	97	педесет четири	44	14	55	32	fifty six	63	65	29	55	четрдесет	педесет седам	тридесет	75	четрдесет четири	шест, пет	21	five.5	M6*10(n=4)	0°	пет	16. три	27
040	100	121. пет	70	шездесет	осамнаест (19)	60	четрдесет три	71	78	седамдесет пет	36.5	70	50	седамдесет један и пет	40	87	педесет пет	шест, пет	26	6.5	M6*10(n=4)	45°	шест	двадесет,8 (21,8)	35
050	сто двадесет	сто четрдесет четири	80	70	двадесет пет (24)	70	49	85	92	85	forty three.5	80	60	осамдесет четири	50	сто	64	осам, пет	тридесет	седам	M8*12(n=4)	45°	осам	28.3(27.3)	четрдесет
063	сто четрдесет четири	174	сто	85	25(28)	осамдесет	шездесет седам	103	112	95	53	деведесет пет	72	102	шездесет три	сто десет	осамдесет	осам, пет	36	осам	M8*дванаест(n=8)	45°	8	28.3(31.3)	педесет
075	172	205	120	деведесет	28(35)	95	седамдесет два	112	сто двадесет	115	педесет седам	112. пет	86	119	75	140	93	11	четрдесет	десет	M8*четрнаест (n=8)	45°	8(10)	31.3(38.3)	60
090	206	238	сто четрдесет	сто	35(38)	сто десет	74	сто тридесет	сто четрдесет	сто тридесет	шездесет седам	129. пет	103	сто тридесет пет	деведесет	сто шездесет	102	тринаест	45	једанаест	М10*16(н=8)	45°	10	38,3 (четрдесет један,3)	70
сто десет	255	295	сто седамдесет	сто петнаест	четрдесет два	130	–	сто четрдесет четири	155	165	74	сто шездесет	127.five	167. пет	сто десет	200	сто двадесет пет	четрнаест	педесет	четрнаест	M10*осамнаест(n=8)	45°	дванаест	45.3	осамдесет пет
130	293	335	200	120	четрдесет пет	сто осамдесет	–	сто педесет пет	сто седамдесет	215	eighty one	179	146.5	187.5	сто тридесет	250	140	16	60	15	M12*двадесет(n=8)	45°	четрнаест	четрдесет осам, 8	сто
150	340	четири стотине	240	145	педесет	сто осамдесет	–	185	200	215	96	210	сто седамдесет	230	150	250	180	осамнаест	седамдесет два и пет	осамнаест	М12*22(н=8)	45°	14	педесет три и осам	120

Профил предузећа

О CZPT преносу:
Ми смо професионална компанија за редукторе која се налази у Хангџоуу, провинција Жангџоуг.
Our major merchandise is  full range of RV571-150 worm reducers , also provided GKM hypoid helical gearbox, GRC inline helical gearbox, Computer units, UDL Variators and AC Motors, G3 helical equipment motor.
Goods are commonly utilized for purposes such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, design equipment, metallurgic mine, environmental safety engineering, and all sorts of automatic strains, and assembly traces.
With quick delivery, outstanding right after-sales support, superior making facility, our goods offer well  both at property and overseas. We have exported our reducers to Southeast Asia, Japanese Europe and the Center East and so on.Our intention is to build and innovate on the basis of large good quality, and produce a good popularity for reducers.
Радионица:

Изложбе:
We take part Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Get Eurasia

Паковање и достава

  Packing information:Plastic Baggage+Cartons+Picket Cases , or on ask for

Installation Recommendations

To set up the reducer, it is required to notice the following concerns:
one)Check the proper rotation direction of output shaft before fitting reducer to machines.
2)Prior to mounting, pls examine shaft diameter, bore diameter, important and keyway, to be positive their dimension are not deviation In buy to hold great performance, also pls keep away from assembling too restricted or also unfastened. 
three)Reducer must be mounted to equipment stably to stay away from vibration.
4)Anytime possible,protect the reducer from solar radiation and poor weather.
five)In the situation of notably lengthy interval of storage(4-6 months), if the oil seal is not immersed in lubricant inside the device, it is advised to alter it considering that the rubber could adhere to the shaft or could even have missing the elasticity.
6)Painting should definitely not go over rubber areas and the holes on breather plug if any.
7)When hook up with hollow or strong shaft, pls grease the joint to keep away from lock or oxidation.
8)Examine the correct lubricant stage through indicator if there is one.
9)Starting up should consider spot gradually, without having right away applying the maximum load.
10)When utilizing a variety of of motors to match reducer directly, supporting unit is necessary if motor is too weighty.
eleven)Make sure excellent warmth dissipation by maintaining very good ventilation in close proximity to the motor supporter.
twelve)In the situation of ambient temperature40ºC, pls phone the technological division.

Soon after Income Provider

једно. Време рутинског одржавања и гаранција:Inside of 1 yr soon after receiving items.
2. Други добављач: Which includes modeling variety manual, installation guidebook, and dilemma resolution information, etc.

Честа питања

1.Q:Can you make as for each customer drawing?
   A: Sure, we supply tailored service for clients accordingly. We can use customer’s nameplate for gearboxes.
2. П: Које су ваше фразе плаћања?
   A: thirty% deposit ahead of creation,equilibrium T/T before shipping.
3.Q:Are you a trading business or producer?
   A:We are a manufacurer with advanced equipment and seasoned personnel.
4.Q:What’s your creation ability?
   A: 8000-9000 PCS/период од тридесет дана
five.Q:Cost-free sample is offered or not?
   A:Sure, we can provide cost-free sample if consumer concur to shell out for the courier cost
шест. П: Да ли имате неки сертификат?
   A:Indeed, we have CE certification and SGS certificate report.

Contact info:
Госпођа Лингел Пан
For any queries just really feel free of charge ton speak to me. A lot of thanks for your variety focus to our firm!

US $10-220 / Комад |

1 комад (Минимална поруџбина)

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Примена:	Моторне, машинске, поморске, пољопривредне машине, индустријске
Тврдоћа:	Очвршћена површина зуба
Инсталација:	Хоризонтални тип
Распоред:	Прави угао
Облик зупчаника:	Пужни зупчаник
Корак:	Дупли корак

###

Узорци:	US$ 22/комад 1 комад (минимална поруџбина) | Захтевај узорак

###

Прилагођавање:	Доступно | Прилагођени захтев

###

Стари модел	Нови модел	Однос	Централна удаљеност	Моћ	Улазни пречник	Излазни пречник	Излазни обртни момент	Тежина
РВ025		7.5~100	25 мм	0,06 kW ~ 0,12 kW	Φ9	Φ11	21 Nm	0,7 кг
РВ030	RW030	7.5~100	30 мм	0,06 kW ~ 0,25 kW	Φ9(Φ11)	Φ14	45 Nm	1,2 кг
РВ040	RW040	7.5~100	40 мм	0,09 kW ~ 0,55 kW	Φ9(Φ11,Φ14)	Φ18(Φ19)	84 Nm	2,3 кг
РВ050	RW050	7.5~100	50 мм	0,12 kW ~ 1,5 kW	Φ11(Φ14,Φ19)	Φ25(Φ24)	160 Nm	3,5 кг
РВ063	RW063	7.5~100	63 мм	0,18 kW ~ 2,2 kW	Φ14(Φ19,Φ24)	Φ25(Φ28)	230 Nm	6,2 кг
РВ075	RW075	7.5~100	75 мм	0,25 kW ~ 4,0 kW	Φ14(Φ19,Φ24,Φ28)	Φ28(Φ35)	410 Nm	9,0 кг
РВ090	RW090	7.5~100	90 мм	0,37 kW ~ 4,0 kW	Φ19(Φ24,Φ28)	Φ35(Φ38)	725 Nm	13,0 кг
РВ110	RW110	7.5~100	110 мм	0,55 kW ~ 7,5 kW	Φ19(Φ24,Φ28,Φ38)	Φ42	1050 Nm	35,0 кг
РВ130	RW130	7.5~100	130 мм	0,75 kW ~ 7,5 kW	Φ24(Φ28,Φ38)	Φ45	1550 Nm	48,0 кг
РВ150	RW150	7.5~100	150 мм	2,2 kW ~ 15 kW	Φ28(Φ38,Φ42)	Φ50		84,0 кг

###

ГМРВ	А	Б	Ц	Ц1	Д(Х8)	Е(х8)	Ф	Г	Г1	Х	Х1	Ја	М	Н	О	П	П	Р	С	Т	БЛ	β	б	т	В
030	80	97	54	44	14	55	32	56	63	65	29	55	40	57	30	75	44	6.5	21	5.5	M6*10(n=4)	0°	5	16.3	27
040	100	121.5	70	60	18(19)	60	43	71	78	75	36.5	70	50	71.5	40	87	55	6.5	26	6.5	M6*10(n=4)	45°	6	20.8(21.8)	35
050	120	144	80	70	25(24)	70	49	85	92	85	43.5	80	60	84	50	100	64	8.5	30	7	M8*12(n=4)	45°	8	28.3(27.3)	40
063	144	174	100	85	25(28)	80	67	103	112	95	53	95	72	102	63	110	80	8.5	36	8	M8*12(n=8)	45°	8	28.3(31.3)	50
075	172	205	120	90	28(35)	95	72	112	120	115	57	112.5	86	119	75	140	93	11	40	10	M8*14(n=8)	45°	8(10)	31.3(38.3)	60
090	206	238	140	100	35(38)	110	74	130	140	130	67	129.5	103	135	90	160	102	13	45	11	М10*16(н=8)	45°	10	38.3(41.3)	70
110	255	295	170	115	42	130	–	144	155	165	74	160	127.5	167.5	110	200	125	14	50	14	M10*18(n=8)	45°	12	45.3	85
130	293	335	200	120	45	180	–	155	170	215	81	179	146.5	187.5	130	250	140	16	60	15	М12*20(н=8)	45°	14	48.8	100
150	340	400	240	145	50	180	–	185	200	215	96	210	170	230	150	250	180	18	72.5	18	М12*22(н=8)	45°	14	53.8	120

US $10-220 / Комад |

1 комад (Минимална поруџбина)

###

Примена:	Моторне, машинске, поморске, пољопривредне машине, индустријске
Тврдоћа:	Очвршћена површина зуба
Инсталација:	Хоризонтални тип
Распоред:	Прави угао
Облик зупчаника:	Пужни зупчаник
Корак:	Дупли корак

###

Узорци:	US$ 22/комад 1 комад (минимална поруџбина) | Захтевај узорак

###

Прилагођавање:	Доступно | Прилагођени захтев

###

Стари модел	Нови модел	Однос	Централна удаљеност	Моћ	Улазни пречник	Излазни пречник	Излазни обртни момент	Тежина
РВ025		7.5~100	25 мм	0,06 kW ~ 0,12 kW	Φ9	Φ11	21 Nm	0,7 кг
РВ030	RW030	7.5~100	30 мм	0,06 kW ~ 0,25 kW	Φ9(Φ11)	Φ14	45 Nm	1,2 кг
РВ040	RW040	7.5~100	40 мм	0,09 kW ~ 0,55 kW	Φ9(Φ11,Φ14)	Φ18(Φ19)	84 Nm	2,3 кг
РВ050	RW050	7.5~100	50 мм	0,12 kW ~ 1,5 kW	Φ11(Φ14,Φ19)	Φ25(Φ24)	160 Nm	3,5 кг
РВ063	RW063	7.5~100	63 мм	0,18 kW ~ 2,2 kW	Φ14(Φ19,Φ24)	Φ25(Φ28)	230 Nm	6,2 кг
РВ075	RW075	7.5~100	75 мм	0,25 kW ~ 4,0 kW	Φ14(Φ19,Φ24,Φ28)	Φ28(Φ35)	410 Nm	9,0 кг
РВ090	RW090	7.5~100	90 мм	0,37 kW ~ 4,0 kW	Φ19(Φ24,Φ28)	Φ35(Φ38)	725 Nm	13,0 кг
РВ110	RW110	7.5~100	110 мм	0,55 kW ~ 7,5 kW	Φ19(Φ24,Φ28,Φ38)	Φ42	1050 Nm	35,0 кг
РВ130	RW130	7.5~100	130 мм	0,75 kW ~ 7,5 kW	Φ24(Φ28,Φ38)	Φ45	1550 Nm	48,0 кг
РВ150	RW150	7.5~100	150 мм	2,2 kW ~ 15 kW	Φ28(Φ38,Φ42)	Φ50		84,0 кг

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ГМРВ	А	Б	Ц	Ц1	Д(Х8)	Е(х8)	Ф	Г	Г1	Х	Х1	Ја	М	Н	О	П	П	Р	С	Т	БЛ	β	б	т	В
030	80	97	54	44	14	55	32	56	63	65	29	55	40	57	30	75	44	6.5	21	5.5	M6*10(n=4)	0°	5	16.3	27
040	100	121.5	70	60	18(19)	60	43	71	78	75	36.5	70	50	71.5	40	87	55	6.5	26	6.5	M6*10(n=4)	45°	6	20.8(21.8)	35
050	120	144	80	70	25(24)	70	49	85	92	85	43.5	80	60	84	50	100	64	8.5	30	7	M8*12(n=4)	45°	8	28.3(27.3)	40
063	144	174	100	85	25(28)	80	67	103	112	95	53	95	72	102	63	110	80	8.5	36	8	M8*12(n=8)	45°	8	28.3(31.3)	50
075	172	205	120	90	28(35)	95	72	112	120	115	57	112.5	86	119	75	140	93	11	40	10	M8*14(n=8)	45°	8(10)	31.3(38.3)	60
090	206	238	140	100	35(38)	110	74	130	140	130	67	129.5	103	135	90	160	102	13	45	11	М10*16(н=8)	45°	10	38.3(41.3)	70
110	255	295	170	115	42	130	–	144	155	165	74	160	127.5	167.5	110	200	125	14	50	14	M10*18(n=8)	45°	12	45.3	85
130	293	335	200	120	45	180	–	155	170	215	81	179	146.5	187.5	130	250	140	16	60	15	М12*20(н=8)	45°	14	48.8	100
150	340	400	240	145	50	180	–	185	200	215	96	210	170	230	150	250	180	18	72.5	18	М12*22(н=8)	45°	14	53.8	120

Types of Vehicle Gearboxes

In a vehicle, there are many types of gearboxes available. There are planetary gearboxes, Coaxial helical gearboxes, and skew bevel helical gearboxes, among others. In this article, we’ll cover all of them and help you determine which type of gearbox would be right for your vehicle. Also, we’ll discuss how each differs from the others.

планетарни мењач

A planetary gearbox is composed of three main components: a sun gear, an input bevel gear, and an output shaft. A planetary gearbox can have different output torques and ratios. The basic model of a planetary gearbox is highly efficient and transmits 97% of the power input. There are several kinds of planetary gearboxes, depending on the type of operation. In general, there are three types: the simple, the intermediate, and the complex.
The price of a planetary gearbox can vary a lot, and it’s important to know what you’ll need. Different manufacturers produce different planetary gearboxes, so check with a manufacturer to see what they have available. Make sure to check the quality of the planetary gearbox before making a final purchase. In addition, be sure to compare the prices and the availability of a particular product. A quality planetary gearbox will provide years of trouble-free operation and will not break your bank.
Planetary gears feature an integer number of teeth. Each planet has teeth that must mesh with its ring or sun. The number of planets, ring, and tooth count of each gear determine whether the teeth mesh. Some planets have fewer teeth than others, so they mesh better than others. However, compound planets can be more flexible and achieve higher reduction ratios. If you’re looking for a planetary gearbox for your next project, consider getting in touch with a manufacturer who specializes in this technology.
When it comes to construction, a planetary gearbox is no exception. It’s extremely important to choose the right planetary gear for your application, because an imbalance in the planet gear can cause increased wear and failure. Moreover, the compact size of a planetary gear ensures maximum heat dissipation. However, a planetary gear box may require cooling in some applications. A planetary gearbox will make your life easier, and it will give you years of trouble-free operation.

Straight bevel helical gearbox

The Straight bevel helical gearbox has a number of advantages, but it has a relatively short manufacturing process. Its most popular application is in the automotive industry, where it is used in many types of vehicles. Other applications include heavy and light equipment and the aviation and marine industries. Below is a brief introduction to this gearbox type. Read on to learn about its benefits. This type of gearbox is one of the easiest to manufacture.
The spiral bevel gear has larger teeth than straight bevel gears, resulting in a smoother, quieter rotation. It can handle high-speed heavy loads with less vibration. Spiral bevel gears are classified by their tooth form and cutting method. Straight bevel gears are easier to design and manufacture, but spiral bevel gears are more expensive. Both designs are suitable for high-speed, heavy-load operations, and general manufacturing applications.
In addition to being easy to install, the modular bevel gears have many advantages. They have an exceptionally high degree of interchangeability and feature the highest standards of component integrity. They can also be tailored to meet your specific requirements. The advantages of this gearbox type include high precision, optimum performance, and low noise. And because they are modular, they can be produced in a variety of finishes. These include stainless steel, titanium, and bronze.
Straight bevel helical gearbox manufacturers are committed to a high degree of precision in their designs. The radii, torques, and tooth profiles of straight bevel gears are more precisely measured than those of cylindrical bevel gears. The same calculations are used for all traditional bevel gear generators. This ensures that your 5-axis milled bevel gear sets have the same calculations and layout.

Coaxial helical gearbox

The Coaxial helical gearbox is a highly efficient transmission system that is well suited for light-duty applications. Compared to spur-type gearboxes, the real pitch of a Coaxial helical gearbox is low at all helix angles. This is because the coaxial type has the same number of teeth and center gap as the spur gearbox. Coaxial helical gearboxes also have a smaller footprint and are compact.
Several nations have implemented lockdown regulations for Industrial Gearbox trade, threatening the global economy. Several factors have been implicated in COVID-19, including supply chain, market, and financial markets. Experts are monitoring the situation globally and project remunerative prospects for gearbox manufacturers after the crisis. This report depicts the latest scenario and offers a comprehensive analysis of COVID-19’s impact on the entire industry.
This Coaxial helical gearbox features a compact structure and high precision gear. Its three-stage design combines two-stage gears with a single-stage gear, forging high-quality alloy steel for high precision and durability. The gears are serially-designed for easy interchangeability. They are also available in high-frequency heat-treated steel. A Coaxial helical gearbox is the perfect solution for many applications.
Coaxial helical gearboxes have the added benefit of using cylindrical gears instead of shafts. They operate quietly, and have more surface area to interact with. Their fixed angles make them suitable for heavy-duty applications, like in conveyors, coolers, and grinders. Compared to other gearbox types, Helical gearboxes have higher power-carrying capacity. Listed below are the benefits of a Coaxial Helical Gearbox

Skew bevel helical gearbox

A Skew bevel helical gear box is a common type of industrial gearbox. These gearboxes are rigid and compact and can be used in a variety of applications. They are commonly used in heavy-duty applications such as grinding mills, conveyors, and coolers. They are used in many applications to provide rotary motions between non-parallel shafts. They also have the added benefit of high-efficiency in a variety of industries.
Skew bevel helical gear boxes are suitable for heavy loads and are monolithic in construction. This type of gearbox combines the benefits of bevel and helical gears for right-angle torque, which makes it a popular choice for heavy-duty applications. In addition to being a robust and reliable gearbox, these gearboxes are highly customizable and can meet almost any industrial need.
To maximize the efficiency of bevel gears, FE-based tooth contact analysis is used to develop a sophisticated geometry optimization algorithm. The software also allows users to define optimal flank topography by introducing application-specific weightings for specific load levels. With this data, a manufacturing simulation is conducted to determine the best variant. A robust variant combines the benefits of efficiency, load-carrying capacity, and low excitation behavior.
The helical gear can be angled at 90 degrees. This is similar to a spur gear but produces less noise. It can achieve a nine-to-one speed reduction with one stage. However, a helical gear requires a larger driver gear for higher reductions. This gearbox is suitable for speeds from 1:1 to three times. They are often used in the manufacture of motors and generators.

Extruder helical gearbox

An extruder helical gearbox is one of the most common industrial gears. It is compact in size and low-power consuming, making it ideal for heavy-duty applications. Extruder helical gearboxes are suitable for a variety of industrial applications, including cement, plastics, rubber, conveyors, and coolers. In addition to its use in plastics and rubber manufacturing, this gearbox is also useful in other low-power applications such as crushers, coolers, and conveyors.
CZPT SG series Extruder Helical Gearboxes are available in Single Screw and Twin Screw Variations. These gears feature a compact design, high power density, and long service life. Axial bearing housing and thrust bearings are mounted on the input shafts. Extruder helical gearboxes can be installed in various positions, including horizontal, vertical, and inclined.
Helicoidal gears are often produced in a modular manner. This design provides multiple benefits, including engineering and performance advantages, modular production, and the highest level of component integrity. A single helical gearbox can be assembled into a larger gearbox if needed, but modular production ensures consistent performance and economy. This modular design is also cost-effective. It is a versatile and reliable solution for a wide range of applications.
In addition to its efficiencies, Extruder helical gearboxes also have a low noise profile. They have no squeal sounds, and they are silent when running. They can transfer more power than conventional gearboxes. This type of gear has been used in the manufacturing of high-quality plastic products for years. They are often used for applications in automotive transmissions. Aside from being quiet, helical gears have higher contact levels and lower vibration.

editor by czh 2022-12-02