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

Item Description

Product Description

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

Product Parameters

Dalong lawn mower:  sturdy, protected operation, beautiful and comfortable, environmental protection, with superb aggressive price tag.Low-cost price gasoline lawnmower BS motor for yard grass cutting 

Mower Grass Reducing Equipment Components List

a.Lawn Mower Gear box 

one.Rod material: forty chromium (Chromium is employed to make stainless steel, auto elements, instruments, tapes and movie tapes, and so on. Chrome plated on metal can prevent rust, also known as can domi, sturdy and lovely . Chromium can be utilized to make stainless steel. The coloration of purple and emerald also will come from chromium.)
2.Situation: ADC12 aluminum alloy
three.Gear: steel base powder, metallurgical die casting
4.Oil seal gasket rubber
five.3 Pace Transmission


What substance for CZPT mower deck?

b.:Garden mower chassis

The durable aluminum die-solid chassis Mower with powder coated, aerodynamic design source excellent air- stream for uninterrupted operating situations, and seamless movement of chopping.


How numerous kinds for CZPT mower blades?

c.Lawn mower blades
Mowing peak 480mm.533mm, ideal for various terrains, ideal vortex aluminum alloy cutter head go over, the use of aerodynamic principle, so that the potential to improve grass, a lot more suitable for the demands of customers.

Aerodynamic design and style professional blade,it  is effective and the blade is robust and durable 


Honda Engine +BS Motor for different customer selection

d.Garden mower motor

Honda Lawnmower Engine-GXV160 vertical shaft standard goal gasoline engine
The Honda gasoline engine lends by itself to a pleasant surprise by supplying exceptional functionality, and characteristics at the identical time.

Pneumatic cylinder. Air filter.And gasoline tank design and style advancements.Make it light in fat.Exquisite characteristics. More handy to have power products.

Acquiring electricity and torque by means of a mounted OHV valve. Significantly reducing gas usage.

A decompression gadget and a transistor physique ignition program are utilized to acquire a bus.Make startup far more practical and reputable.

The design of a muffler and air filter decreases sound pollution to the setting.

B&S Mower Engine Product :750EX Sequence DOV

B & S E collection tiny vertical shaft engines are trustworthy and straightforward to use. Millions of walk-guiding mowers all around the entire world every single year pick E-Series engines. E-Series engines can provide users with extraordinary benefit.


one.effortless to begin

It is convenient and prevent to misoperation.

two.Cast iron cylinder liner

Anti-dress in and prolong motor lifestyle.

3.DOV lever-type overhead valve prepare

Lowered motor vibration and sounds for much more cozy operation

4.Large capability air filter

Improve air filtration overall performance and minimize engine use.

five.Just Check and Insert Oil change-free of charge technological innovation

Integrated large-sealing air filter, lower motor operating temperature and higher-precision components production, the engine does not need to have to adjust the oil during its existence. This technology makes maintenance of Exi series engines extremely straightforward, topping up the oil – examining routinely – incorporating as necessary.


Packaging & Shipping

Gasoline lawnmower shipping and packing 
two.By air cargo
three.By China-Europe freight prepare
4.By sea container shipment
5.Port:FOB ZheJiang or CIF phrases.
6.Cargo date inside of 10-15days for mass creation .


Organization Profile

 ZheJiang CZPT Grandwell Technology Co.,Ltd

Dalong firm was launched in 1996. Professional determination to R & D, generation, and income of yard machinery items. It has a R&D and generation in Jin ma Industrial Zone, Xihu (West Lake) Dis., ZheJiang China, with a sturdy production technological innovation R&D staff. The garden mowers and upkeep machinery developed by the business are effectively acquired and reliable all more than the world.
In 1996, ZheJiang CZPT organization was selected by HONDA as the initial basic agent of “HONDA” yard machinery merchandise in China. The merchandise are Lawn auto, garden machine, 4-stroke irrigation device, water pump and so on. It is a ideal-marketing product in domestic backyard garden market.
ZheJiang CZPT labored with a number of intercontinental well-known backyard garden equipment organization cooperation.

These kinds of as:
French ETESIA  multi-functional large performance lawn mower, in ZheJiang   , HangZhouang, ZheJiang , and other spots to use a great welcome.
France COUP’ECO Large hedge trimmer, freeway hedge trimmer, forest hearth emergency rescue gear, et
Sweden BAHCO (the first Sandvik) pruning observed, pruning scissors, higher noticed, higher shear, and many others.
German STIHL cutting irrigation device, chainsaw, hedge trimmer large department chainsaw, hair dryer, and so on.
Swedenh (formerly Japan Komatsu) hedge trimmers, mowers, chainsaws, supporters, etc.
VHangZhouELE Department and tree shredder, Belgium
Italy CO branch grinder
Belgium ELIET automobile leaf suction equipment, hand push leaf suction equipment

The merchandise traits of substantial effectiveness, longevity, gas conserving, environmental security, risk-free operation, and so on. ZheJiang Dalong, often adhere to the realistic value revenue, ample provide of spare areas, welcome you to go to our firm, the good quality of the merchandise offered, price and following-sales support for a complete comparison, clever buy. You should not only spend focus to cost, but also to solution top quality and soon after-income service. ZheJiang CZPT will grow to be your trustworthy spouse.

Our Advantages

 ENTRY Stage Large High quality Garden CUTTER
  1. Far more than 10 yearsexperience of yard machinery 
  2. Factorydirect price 
  3. Have 2or 3new model each and every year 
  4. Wonderful top quality,Fullrefund in scenario of negative good quality
  5. Smallorders welcome
  6. Rapid transport within 10days
  7. VIP buyer one-quit service
  8. Engineers provide technical providers


Landscape electric powered lawn mower efficiency attributes

one.Aluminum alloy die-casting chassis, sturdy, gentle and rust-evidence

The chassis is created of high-quality aluminum alloy and huge-tonnage die-casting equipment, with high density, higher energy, and anti-corrosion it entirely satisfies for the design and style requirements for wall thickness and strength, it is conducive to ensuring personalized security, and provides a solid basis for the gasoline motor and prolongs the working  life of the gasoline motor. The front axle is fastened with a stress plate structure, which is far more reliable.

2.Excellent overall performance motor
The unique motor, excell t performance with good commencing , high power, low failure charge.solid  chassis configuration, far more extend the service existence of the motor.

three.Garden mower Grass box
Dalong 196 configuration grass box, stunning visual appeal, clean grass assortment, robust dust security, convenient use.

four.Xihu (West Lake) Dis.nized layout, exceptional selection of components
three-next cease device purpose, safe to use the end deal with is flat, it is comfy when push forward. solid quality for the grass chopping top adjustment . Dependable positioning. The stamping components are all produced of higher-quality chilly-rolled metal plates, with substantial strength, great top quality .easy and lovely floor.

five.Upper deal with cozy
three-2nd stop operate, deal with is flat, cozy to press and keep, the pull power is transferred by the spring,  movement is comfortable, and the operation is secure.

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



Q1: Are you a factory or a trading firm

A1: We are a manufacturing unit and buying and selling organization. We are 1 of the larger backyard equipment producers in domestic ,We have been in this business for a lot more than fifteen several years.

Q2: How does your manufacturing facility do in terms of quality control?

A2: Top quality handle is carried out at every single workstation in generation. Our merchandise are a hundred% internally inspected prior to shipment.

Q3: What is your warranty for the product?

A3: We offer a one-12 months warranty.

Q4: How can I get samples?

A4: If you can’t buy our merchandise in your local region, we will send out you samples. You will be charged the sample price in addition all relevant shipping and delivery charges. The value of categorical shipping and delivery is dependent on the variety of samples

Q5: How about MOQ?

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

Q6: Do you acknowledge OEM/ODM business?

A6: Sure, we can create goods according to buyer demands, which includes Brand, colour, layout, and so on.

Q7:How numerous times for sample purchasing ?

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

The Parts of a Gearbox

There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!


Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.


A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.


Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.

China Aluminum Metal 3 Speed Gear Box for 21inch Lawn Mower Use     comer gearbox	China Aluminum Metal 3 Speed Gear Box for 21inch Lawn Mower Use     comer gearbox
editor by czh 2022-12-24