China Aluminum Metal 3 Speed Gear Box for 21inch Lawn Mower Use wholesaler

Merchandise Description

Product Description

Aluminum metallic 3 pace equipment box for 21inch lawn mower use 

Product Parameters

Dalong lawn mower:  tough, secure procedure, stunning and relaxed, environmental protection, with exceptional competitive cost.Low cost cost gasoline lawnmower BS engine for yard grass cutting 

Mower Grass Chopping Machine Parts Listing

a.Garden Mower Equipment box 

one.Rod content: 40 chromium (Chromium is used to make stainless metal, automobile areas, tools, tapes and video tapes, and so on. Chrome plated on steel can avoid rust, also called can domi, robust and gorgeous . Chromium can be employed to make stainless metal. The colour of crimson and emerald also arrives from chromium.)
two.Situation: ADC12 aluminum alloy
three.Gear: metal foundation powder, metallurgical die casting
four.Oil seal gasket rubber
5.3 Speed Transmission


What material for CZPT mower deck?

b.:Garden mower chassis

The strong aluminum die-cast chassis Mower with powder coated, aerodynamic style supply excellent air- circulation for uninterrupted doing work problems, and seamless circulation of cutting.


How a lot of varieties for CZPT mower blades?

c.Garden mower blades
Mowing top 480mm.533mm, suitable for diverse terrains, perfect vortex aluminum alloy cutter head go over, the use of aerodynamic basic principle, so that the potential to improve grass, far more ideal for the requirements of users.

Aerodynamic style skilled blade,it  is effective and the blade is sturdy and durable 


Honda Engine +BS Engine for different customer assortment

d.Lawn mower motor

Honda Lawnmower Engine-GXV160 vertical shaft standard purpose gasoline engine
The Honda fuel motor lends by itself to a enjoyable surprise by offering exceptional overall performance, and attributes at the exact same time.

Pneumatic cylinder. Air filter.And gasoline tank layout advancements.Make it light in fat.Beautiful attributes. A lot more hassle-free to carry electricity tools.

Buying electricity and torque by means of a set OHV valve. Significantly minimizing fuel usage.

A decompression device and a transistor physique ignition program are utilised to buy a bus.Make startup a lot more practical and trustworthy.

The style of a muffler and air filter decreases noise pollution to the surroundings.

B&S Mower Engine Model :750EX Sequence DOV

B & S E sequence small vertical shaft engines are reputable and straightforward to use. Tens of millions of walk-driving mowers around the globe every yr pick E-Series engines. E-Collection engines can provide users with excellent worth.


1.easy to commence

It is convenient and avoid to misoperation.

2.Cast iron cylinder liner

Anti-dress in and extend motor lifestyle.

3.DOV lever-kind overhead valve train

Diminished engine vibration and noise for more comfortable operation

four.Big ability air filter

Improve air filtration functionality and minimize engine use.

five.Just Verify and Insert Oil modify-totally free technology

Integrated large-sealing air filter, reduced engine running temperature and high-precision areas production, the engine does not require to modify the oil for the duration of its lifestyle. This technological innovation helps make maintenance of Exi series engines quite easy, topping up the oil – checking often – including as required.


Packaging & Transport

Gasoline lawnmower delivery and packing 
two.By air cargo
three.By China-Europe freight practice
four.By sea container shipment
five.Port:FOB ZheJiang or CIF phrases.
6.Cargo day in ten-15days for mass manufacturing .


Business Profile

 ZheJiang CZPT Grandwell Technology Co.,Ltd

Dalong company was launched in 1996. Professional motivation to R & D, production, and revenue of backyard garden equipment products. It has a R&D and manufacturing in Jin ma Industrial Zone, Xihu (West Lake) Dis., ZheJiang China, with a powerful creation technology R&D group. The lawn mowers and maintenance machinery created by the organization are properly acquired and dependable all above the world.
In 1996, ZheJiang CZPT business was selected by HONDA as the first general agent of “HONDA” backyard equipment merchandise in China. The merchandise are Lawn car, garden device, 4-stroke irrigation machine, water pump and so on. It is a best-promoting product in domestic garden market.
ZheJiang CZPT labored with a variety of intercontinental renowned backyard garden equipment organization cooperation.

Such as:
French ETESIA  multi-useful large efficiency garden mower, in ZheJiang   , HangZhouang, ZheJiang , and other areas to use a good welcome.
France COUP’ECO High hedge trimmer, highway hedge trimmer, forest fireplace emergency rescue equipment, et
Sweden BAHCO (the authentic Sandvik) pruning observed, pruning scissors, large noticed, substantial shear, and so forth.
German STIHL slicing irrigation equipment, chainsaw, hedge trimmer large department chainsaw, hair dryer, and many others.
Swedenh (previously Japan Komatsu) hedge trimmers, mowers, chainsaws, followers, etc.
VHangZhouELE Department and tree shredder, Belgium
Italy CO branch grinder
Belgium ELIET motor vehicle leaf suction device, hand push leaf suction machine

The item characteristics of large effectiveness, sturdiness, gasoline preserving, environmental protection, risk-free procedure, and so on. ZheJiang Dalong, constantly adhere to the affordable value product sales, ample offer of spare parts, welcome you to visit our firm, the high quality of the products sold, price and following-sales services for a extensive comparison, clever purchase. You need to not only spend interest to price, but also to merchandise good quality and soon after-product sales provider. ZheJiang CZPT will turn into your trusted associate.

Our Rewards

 ENTRY Degree High High quality Yard CUTTER
  1. More than 10 yearsexperience of yard machinery 
  2. Factorydirect price 
  3. Have 2or 3new model each and every year 
  4. Good quality,Fullrefund in scenario of negative top quality
  5. Smallorders welcome
  6. Rapid shipping and delivery within 10days
  7. VIP buyer one-stop service
  8. Engineers provide technical services


Landscape electrical garden mower efficiency attributes

one.Aluminum alloy die-casting chassis, sturdy, light and rust-proof

The chassis is manufactured of substantial-high quality aluminum alloy and huge-tonnage die-casting equipment, with large density, substantial strength, and anti-corrosion it entirely satisfies for the layout demands for wall thickness and toughness, it is conducive to making certain personal security, and provides a strong foundation for the gasoline motor and prolongs the doing work  life of the gasoline motor. The entrance axle is fixed with a strain plate structure, which is far more reliable.

two.Outstanding efficiency engine
The original motor, excell t performance with very good commencing , high electricity, low failure rate.solid  chassis configuration, a lot more lengthen the provider lifestyle of the engine.

3.Lawn mower Grass box
Dalong 196 configuration grass box, gorgeous physical appearance, smooth grass selection, powerful dust safety, practical use.

4.Xihu (West Lake) Dis.nized style, superb selection of components
a few-second end machine purpose, risk-free to use the stop take care of is flat, it is relaxed when thrust forward. strong quality for the grass cutting height adjustment . Reputable positioning. The stamping elements are all created of higher-quality chilly-rolled metal plates, with substantial energy, excellent high quality .smooth and beautiful area.

five.Higher take care of cozy
3-second end perform, take care of is flat, relaxed to press and hold, the pull pressure is transferred by the spring,  movement is comfortable, and the operation is secure.

6.Effect clamp cap
The compact reed clamp cap is manufactured by 6 sets of mould



Q1: Are you a manufacturing facility or a buying and selling company

A1: We are a factory and buying and selling company. We are 1 of the greater backyard equipment manufacturers in domestic ,We have been in this market for much more than 15 many years.

Q2: How does your factory do in conditions of quality management?

A2: Quality handle is executed at each and every workstation in generation. Our goods are 100% internally inspected ahead of cargo.

Q3: What is your warranty for the product?

A3: We provide a 1-yr warranty.

Q4: How can I get samples?

A4: If you can not buy our goods in your local spot, we will deliver you samples. You will be billed the sample cost additionally all related shipping and delivery costs. The cost of convey delivery is dependent on the quantity of samples

Q5: How about MOQ?

A5:For sample we can supply 1 or 2 pcs for quality checking at 1st .

Q6: Do you settle for OEM/ODM business?

A6: Of course, we can make products in accordance to client requirements, which includes Emblem, shade, layout, etc.

Q7:How numerous times for sample buying ?

A7:Sampling time about 5-7days,for mass order about fifteen-20days for cargo ready.

Type: Rotary Mowers
Moving Way: Rear Push
Cutter Type: Rotary Lawn Mower
Applicable Area: 1000-5000m²
Feature: 4-Stroke, Height Adjustable Handles, Single Cylinder, Cordless, Grass Box, Aluminum Chassis, Folding Handle, Anti-Slip
Certification: CE


US$ 90/Piece
1 Piece(Min.Order)

Request Sample




Aluminum metal 3 speed gear box for 21inch lawn mower use 
Type: Rotary Mowers
Moving Way: Rear Push
Cutter Type: Rotary Lawn Mower
Applicable Area: 1000-5000m²
Feature: 4-Stroke, Height Adjustable Handles, Single Cylinder, Cordless, Grass Box, Aluminum Chassis, Folding Handle, Anti-Slip
Certification: CE


US$ 90/Piece
1 Piece(Min.Order)

Request Sample




Aluminum metal 3 speed gear box for 21inch lawn mower use 

How to Select a Gearbox

When you drive your vehicle, the gearbox provides you with traction and speed. The lower gear provides the most traction, while the higher gear has the most speed. Selecting the right gear for your driving conditions will help you maximize both. The right gearing will vary based on road conditions, load, and speed. Short gearing will accelerate you more quickly, while tall gearing will increase top speed. However, you should understand how to use the gearbox before driving.


The function of the gearbox is to transmit rotational energy to the machine’s drive train. The ratio between input and output torque is the ratio of the torque to the speed of rotation. Gearboxes have many different functions. A gearbox may have multiple functions or one function that is used to drive several other machines. If one gear is not turning, the other will be able to turn the gearbox. This is where the gearbox gets its name.
The pitch-controlled system has an equal number of failure modes as the electrical system, accounting for a large proportion of the longest machine downtime and halt time. The relationship between mechanisms and faults is not easily modeled mathematically. Failure modes of gearboxes are shown in Fig. 3. A gearbox’s true service life is six to eight years. However, a gearbox’s fault detection process must be developed as mature technology is required to reduce the downtime and avoid catastrophic incidents.
A gearbox is a vital piece of machinery. It processes energy produced by an engine to move the machine’s parts. A gearbox’s efficiency depends on how efficiently it transfers energy. The higher the ratio, the more torque is transferred to the wheels. It is a common component of bicycles, cars, and a variety of other devices. Its four major functions include:
In addition to ensuring gearbox reliability, a gearbox’s maintainability should be evaluated in the design phase. Maintainability considerations should be integrated into the gearbox design, such as the type of spare parts available. An appropriate maintenance regime will also determine how often to replace or repair specific parts. A proper maintenance procedure will also ensure that the gearbox is accessible. Whether it is easy to access or difficult to reach, accessibility is essential.


A car’s transmission connects the engine to the wheels, allowing a higher-speed crankshaft to provide leverage. High-torque engines are necessary for the vehicle’s starting, acceleration, and meeting road resistance. The gearbox reduces the engine’s speed and provides torque variations at the wheels. The transmission also provides reversing power, making it possible to move the vehicle backwards and forwards.
Gears transmit power from one shaft to another. The size of the gears and number of teeth determine the amount of torque the unit can transmit. A higher gear ratio means more torque, but slower speed. The gearbox’s lever moves the engaging part on the shaft. The lever also slides the gears and synchronizers into place. If the lever slips to the left or right, the engine operates in second gear.
Gearboxes need to be closely monitored to reduce the likelihood of premature failure. Various tests are available to detect defective gear teeth and increase machine reliability. Figure 1.11(a) and (b) show a gearbox with 18 teeth and a 1.5:1 transmission ratio. The input shaft is connected to a sheave and drives a “V” belt. This transmission ratio allows the gearbox to reduce the speed of the motor, while increasing torque and reducing output speed.
When it comes to speed reduction, gear box is the most common method for reducing motor torque. The torque output is directly proportional to the volume of the motor. A small gearbox, for example, can produce as much torque as a large motor with the same output speed. The same holds true for the reverse. There are hybrid drives and in-line gearboxes. Regardless of the type, knowing about the functions of a gearbox will make it easier to choose the right one for your specific application.


When selecting a gearbox, the service factor must be considered. Service factor is the difference between the actual capacity of the gearbox and the value required by the application. Additional requirements for the gearbox may result in premature seal wear or overheating. The service factor should be as low as possible, as it could be the difference between the lifetime of the gearbox and its failure. In some cases, a gearbox’s service factor can be as high as 1.4, which is sufficient for most industrial applications.
China dominates the renewable energy industry, with the largest installed capacity of 1000 gigawatts and more than 2000 terawatt hours of electricity generated each year. The growth in these sectors is expected to increase the demand for gearboxes. For example, in China, wind and hydropower energy production are the major components of wind and solar power plants. The increased installation capacity indicates increased use of gearboxes for these industries. A gearbox that is not suitable for its application will not be functional, which may be detrimental to the production of products in the country.
A gearbox can be mounted in one of four different positions. The first three positions are concentric, parallel, or right angle, and the fourth position is shaft mount. A shaft mount gearbox is typically used in applications where the motor can’t be mounted via a foot. These positions are discussed in more detail below. Choosing the correct gearbox is essential in your business, but remember that a well-designed gearbox will help your bottom line.
The service factor of a gearbox is dependent on the type of load. A high shock load, for example, can cause premature failure of the gear teeth or shaft bearings. In such cases, a higher service factor is required. In other cases, a gearbox that is designed for high shock loads can withstand such loads without deteriorating its performance. Moreover, it will also reduce the cost of maintaining the gearbox over time.


When choosing the material for your gearbox, you must balance the strength, durability, and cost of the design. This article will discuss the different types of materials and their respective applications and power transmission calculations. A variety of alloys are available, each of which offers its own advantages, including improved hardness and wear resistance. The following are some of the common alloys used in gears. The advantage of alloys is their competitive pricing. A gear made from one of these materials is usually stronger than its counterparts.
The carbon content of SPCC prevents the material from hardening like SS. However, thin sheets made from SPCC are often used for gears with lower strength. Because of the low carbon content, SPCC’s surface doesn’t harden as quickly as SS gears do, so soft nitriding is needed to provide hardness. However, if you want a gear that won’t rust, then you should consider SS or FCD.
In addition to cars, gearboxes are also used in the aerospace industry. They are used in space travel and are used in airplane engines. In agriculture, they are used in irrigation, pest and insect control machinery, and plowing machines. They are also used in construction equipment like cranes, bulldozers, and tractors. Gearboxes are also used in the food processing industry, including conveyor systems, kilns, and packaging machinery.
The teeth of the gears in your gearbox are important when it comes to performance. A properly meshing gear will allow the gears to achieve peak performance and withstand torque. Gear teeth are like tiny levers, and effective meshing reduces stress and slippage. A stationary parametric analysis will help you determine the quality of meshing throughout the gearing cycle. This method is often the most accurate way to determine whether your gears are meshing well.


The global gear market is divided into five key regions, namely, North America, Europe, Asia Pacific, and Latin America. Among these regions, Asia Pacific is expected to generate the largest GDP, owing to rapidly growing energy demand and investments in industrial infrastructure. This region is also home to some of the largest manufacturing bases, and its continuous building of new buildings and homes will support the industry’s growth. In terms of application, gearboxes are used in construction, agricultural machinery, and transportation.
The Industrial Gearbox market is anticipated to expand during the next several years, driven by the rapid growth of the construction industry and business advancements. However, there are several challenges that hamper the growth of the industry. These include the high cost of operations and maintenance of gear units. This report covers the market size of industrial gearboxes globally, as well as their manufacturing technologies. It also includes manufacturer data for the period of 2020-2024. The report also features a discussion of market drivers and restraints.
Global health crisis and decreasing seaborne commerce have moderately adverse effects on the industry. Falling seaborne commerce has created a barrier to investment. The value of international crude oil is expected to cross USD 0 by April 2020, putting an end to new assets development and exploitation. In such a scenario, the global gearbox market will face many challenges. However, the opportunities are huge. So, the market for industrial gearboxes is expected to grow by more than 6% by 2020, thanks to the increasing number of light vehicles sold in the country.
The main shaft of a gearbox, also known as the output shaft, spins at different speeds and transfers torque to an automobile. The output shaft is splined so that a coupler and gear can be connected to it. The counter shaft and primary shaft are supported by bearings, which reduce friction in the spinning element. Another important part of a gearbox is the gears, which vary in tooth count. The number of teeth determines how much torque a gear can transfer. In addition, the gears can glide in any position.

China Aluminum Metal 3 Speed Gear Box for 21inch Lawn Mower Use     wholesaler China Aluminum Metal 3 Speed Gear Box for 21inch Lawn Mower Use     wholesaler
editor by czh 2023-01-20