China 21 Inch Competitive Gear Box for Lawn Mower with Self-Propelled System supplier

Solution Description

Item Description

21″ selfp-propelled 3 Pace Transmission Equipment Box

Product Parameters

Dalong lawn mower:  resilient, risk-free procedure, stunning and comfortable, environmental protection, with superb aggressive cost.Inexpensive cost gasoline lawnmower BS motor for garden grass cutting 

Mower Grass Slicing Equipment Parts Record

a.Lawn Mower Gear box 

1.Rod content: forty chromium (Chromium is utilized to make stainless metal, auto components, equipment, tapes and movie tapes, and many others. Chrome plated on metal can avoid rust, also called can domi, powerful and stunning . Chromium can be employed to make stainless steel. The shade of crimson and emerald also arrives from chromium.)
two.Case: ADC12 aluminum alloy
three.Gear: steel base powder, metallurgical die casting
4.Oil seal gasket rubber
5.3 Speed Transmission


What substance for CZPT mower deck?

b.:Garden mower chassis

The sturdy aluminum die-cast chassis Mower with powder coated, aerodynamic design offer ideal air- flow for uninterrupted operating circumstances, and seamless flow of reducing.


How a lot of varieties for CZPT mower blades?

c.Garden mower blades
Mowing peak 480mm.533mm, suitable for diverse terrains, best vortex aluminum alloy cutter head include, the use of aerodynamic principle, so that the ability to enhance grass, a lot more suited for the requirements of customers.

Aerodynamic design expert blade,it  is productive and the blade is robust and durable 


Honda Engine +BS Motor for distinct customer assortment

d.Garden mower motor

Honda Lawnmower Engine-GXV160 vertical shaft general purpose gasoline engine
The Honda gasoline motor lends by itself to a pleasurable shock by supplying superb performance, and characteristics at the very same time.

Pneumatic cylinder. Air filter.And gas tank layout enhancements.Make it light in excess weight.Exquisite functions. Far more handy to have power equipment.

Acquiring electrical power and torque by way of a fastened OHV valve. Significantly decreasing gas consumption.

A decompression unit and a transistor physique ignition system are employed to buy a bus.Make startup a lot more convenient and trustworthy.

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

B&S Mower Engine Product :750EX Collection DOV

B & S E collection small vertical shaft engines are trustworthy and simple to use. Tens of millions of wander-guiding mowers all around the entire world each and every year choose E-Sequence engines. E-Series engines can provide users with exceptional price.


1.effortless to start off

It is handy and stop to misoperation.

2.Forged iron cylinder liner

Anti-put on and prolong engine existence.

3.DOV lever-sort overhead valve practice

Decreased engine vibration and sounds for a lot more comfy procedure

four.Big ability air filter

Boost air filtration overall performance and reduce engine put on.

5.Just Check out and Incorporate Oil alter-free of charge technologies

Integrated large-sealing air filter, reduced engine operating temperature and large-precision parts producing, the motor does not require to adjust the oil in the course of its daily life. This technological innovation can make routine maintenance of Exi sequence engines very straightforward, topping up the oil – checking routinely – adding as needed.


Packaging & Delivery

Gasoline lawnmower delivery and packing 
two.By air cargo
3.By China-Europe freight practice
4.By sea container shipment
5.Port:FOB ZheJiang or CIF phrases.
6.Shipment day inside of ten-15days for mass manufacturing .


Firm Profile

 ZheJiang CZPT Grandwell Technology Co.,Ltd

Dalong company was launched in 1996. Professional motivation to R & D, generation, and income of backyard machinery items. It has a R&D and manufacturing in Jin ma Industrial Zone, Xihu (West Lake) Dis., ZheJiang China, with a sturdy generation technologies R&D crew. The lawn mowers and upkeep machinery made by the firm are nicely obtained and trusted all more than the planet.
In 1996, ZheJiang CZPT business was selected by HONDA as the very first basic agent of “HONDA” backyard garden equipment products in China. The items are Lawn auto, lawn equipment, 4-stroke irrigation equipment, h2o pump and so on. It is a very best-offering merchandise in domestic garden market.
ZheJiang CZPT labored with a quantity of global well-known garden machinery organization cooperation.

This kind of as:
French ETESIA  multi-functional high effectiveness garden mower, in ZheJiang   , HangZhouang, ZheJiang , and other spots to use a good welcome.
France COUP’ECO Large hedge trimmer, highway hedge trimmer, forest fire unexpected emergency rescue equipment, et
Sweden BAHCO (the first Sandvik) pruning noticed, pruning scissors, high saw, high shear, and so on.
German STIHL cutting irrigation machine, chainsaw, hedge trimmer substantial department chainsaw, hair dryer, and so on.
Swedenh (previously Japan Komatsu) hedge trimmers, mowers, chainsaws, followers, etc.
VHangZhouELE Department and tree shredder, Belgium
Italy CO branch grinder
Belgium ELIET car leaf suction device, hand push leaf suction device

The merchandise traits of large performance, longevity, gas conserving, environmental security, secure procedure, and so on. ZheJiang Dalong, often adhere to the realistic cost sales, ample source of spare components, welcome you to pay a visit to our organization, the good quality of the products sold, price tag and soon after-income support for a thorough comparison, smart purchase. You ought to not only shell out interest to price, but also to solution high quality and after-income service. ZheJiang CZPT will grow to be your dependable spouse.

Our Benefits

 ENTRY Stage Substantial High quality Yard CUTTER
  1. Far more than 10 yearsexperience of yard machinery 
  2. Factorydirect price 
  3. Have 2or 3new design each and every year 
  4. Good good quality,Fullrefund in case of poor high quality
  5. Smallorders welcome
  6. Quick shipping and delivery within 10days
  7. VIP buyer a single-end support
  8. Engineers provide technical companies


Landscape electric garden mower performance attributes

1.Aluminum alloy die-casting chassis, durable, mild and rust-evidence

The chassis is manufactured of substantial-good quality aluminum alloy and massive-tonnage die-casting device, with large density, substantial energy, and anti-corrosion it totally meets for the design and style demands for wall thickness and energy, it is conducive to making certain personal basic safety, and offers a sound foundation for the gasoline motor and prolongs the operating  life of the gasoline engine. The front axle is set with a strain plate framework, which is a lot more dependable.

two.Outstanding efficiency motor
The authentic engine, excell t performance with great starting , higher energy, reduced failure fee.solid  chassis configuration, more lengthen the provider life of the engine.

three.Lawn mower Grass box
Dalong 196 configuration grass box, stunning visual appeal, easy grass collection, strong dust protection, practical use.

four.Xihu (West Lake) Dis.nized layout, outstanding selection of factors
3-2nd stop equipment perform, secure to use the cease handle is flat, it is comfy when drive forward. solid quality for the grass chopping height adjustment . Reputable positioning. The stamping elements are all made of substantial-good quality cold-rolled steel plates, with large strength, very good top quality .easy and stunning floor.

5.Higher manage cozy
3-second cease purpose, handle is flat, relaxed to drive and hold, the pull force is transferred by the spring,  movement is soft, and the operation is protected.

6.Influence clamp cap
The compact reed clamp cap is made by 6 sets of mould



Q1: Are you a factory or a trading organization

A1: We are a manufacturing unit and buying and selling company. We are 1 of the bigger backyard garden machinery companies in domestic ,We have been in this industry for more than 15 several years.

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

A2: Top quality handle is carried out at each and every workstation in manufacturing. Our goods are a hundred% internally inspected just before shipment.

Q3: What is your guarantee for the product?

A3: We provide a one particular-12 months warranty.

This fall: How can I get samples?

A4: If you can not purchase our goods in your neighborhood spot, we will deliver you samples. You will be charged the sample value additionally all connected transport expenses. The value of categorical supply is dependent on the quantity of samples

Q5: How about MOQ?

A5:For sample we can offer 1 or 2 pcs for high quality examining at 1st .

Q6: Do you acknowledge OEM/ODM business?

A6: Indeed, we can produce products according to consumer needs, including Logo, shade, style, and so on.

Q7:How many days for sample ordering ?

A7:Sampling time about 5-7days,for mass buy about fifteen-20days for cargo all set.

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




21" selfp-propelled 3 Speed Transmission Gear Box
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




21" selfp-propelled 3 Speed Transmission Gear Box

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 21 Inch Competitive Gear Box for Lawn Mower with Self-Propelled System     supplier China 21 Inch Competitive Gear Box for Lawn Mower with Self-Propelled System     supplier
editor by czh 2023-01-18