China Hanakawa H972 (381) 72cc Petrol Chainsaw 2-Stroke Engine 63cm Bar Automatic Chain Lubrification Equipped with a Decompressor roller chain detacher

Merchandise Description

Product No.:   HS Code: 8467810000 H972(381)
Scorching sale Common in Southeast Asia &South America 
Engine Sort:  Two-stroke air-cooled gasoline engine 
Engine Displacement (CC) 72cc
Engine Electrical power (kW) 3.6kw
Cylinder Diameter φ52
Maximum Engine Idling speed(rpm) 2800rpm
Xihu (West Lake) Dis. bar kind Sproket nose
Rollomatic bar size (inch) 20″ 22″ 24 “25” optional
Maximum cutting size (cm) 60cm
Chain model STIL/Oregon optional
Chain pitch:  three/8
Chain Gauge(inch) .063
Number of teeth (Z) 7
Fuel tank ability: 680ml
Decompression valve A
Ignition method CDI
Carburetor pump-movie kind
Oil feeding technique:  Automatic pump with adjuster
Packing way 1PC/Coloration box +
2 Color boxes / Carton box
Packing dimension:  1PC/Coloration box (CM) forty five*26*thirty
two Colour box / Carton box (CM) fifty five*forty six*32 horizontal
Container loading quantity 20GP container 700PCS in 350 CTN
40GP container 1470PCS in 735 CTN
40HQ container 1680PCS in 840CTN

We are a professioan manufacture of gasline brush cutter, gasline chainsaw, gasline hedge trimmer and gasline earth auger with much more than ten years from China. And our goods got great quality popularity from consumers even became Amazon Decision

You can refer to the webpage we released on Created IN CHINA to know much more about us.360-Digital-Tour.html

Q&A
 

one.When can I get the quotation?
A: We typically quote inside of 24 hrs right after we get your inquiry. If you are really urgent to get the price, you should call us in your e mail so that we will regard your inquiry precedence.

 
 2. How can I get a sample to check out your top quality?
A: Following value affirmation, you can demand for samples to examine our good quality.
  If you want the samples, we will cost for the sample expense. But the sample value can be refundable following you spot an buy above 500PCS in the future.

three.How extended can I anticipate to get the sample?
A: Right after you spend the sample  price and send us confirmed files, the samples will be completely ready for shipping in 2-5 times.

four.Can I include my logo on the carton and stickers?
A: Indeed, we can do OEM support, the MOQ need to be 1000PCS  and you need to have deliver your carton & sticker design and style to us.

5.What is your MOQ?
A: Generally, we do not have MOQ. If you require do OEM, the MOQ is 1000 pcs.

6.What sort of information do you other than for printing?
A: PDF, PSD, EPS, Core Draw, substantial resolution JPG.

seven.What about the guide time for mass creation?
A: It is dependent on the get amount and the time you area the order. Generally the direct time of is about fifteen to 20 days.

eight.What are the phrases of shipping?
A: We take EXW, FOB, CIF and so on. You can select the 1 which is the most handy or expense successful for you.
But for some spot as China Export & Credit score Insurance coverage Corporation rated as high-chance region, we will demand thirty% deposit, and complete payment be clear base on goods all set photo or movie prior to shipping.

nine.What is your term of payment?
A: By T/T, 30% at initial, 70% after loading or see the copy of monthly bill of loading. Unique payment conditions negotiable.

Displacement: 72cc
Standard: ISO
Condition: Brand New
Type: Non-motorized Chainsaw
Power: Gasoline
Engine Type: 2-Stroke

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Samples:
US$ 142/Piece
1 Piece(Min.Order)

|
Request Sample

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Customization:

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Model No.:   HS Code: 8467810000 H972(381)
Hot sale Popular in Southeast Asia &South America 
Engine Type:  Two-stroke air-cooled gasoline engine 
Engine Displacement (CC) 72cc
Engine Power (kW) 3.6kw
Cylinder Diameter φ52
Maximum Engine Idling speed(rpm) 2800rpm
Guide bar type Sproket nose
Rollomatic bar length (inch) 20" 22" 24 "25" optional
Maximum cutting length (cm) 60cm
Chain brand STIL/Oregon optional
Chain pitch:  3/8
Chain Gauge(inch) 0.063
Number of teeth (Z) 7
Fuel tank capacity: 680ml
Decompression valve A
Ignition system CDI
Carburetor pump-film type
Oil feeding system:  Automatic pump with adjuster
Packing way 1PC/Color box +
2 Color boxes / Carton box
Packing size:  1PC/Color box (CM) 45*26*30
2 Color box / Carton box (CM) 55*46*32 horizontal
Container loading quantity 20GP container 700PCS in 350 CTN
40GP container 1470PCS in 735 CTN
40HQ container 1680PCS in 840CTN
Displacement: 72cc
Standard: ISO
Condition: Brand New
Type: Non-motorized Chainsaw
Power: Gasoline
Engine Type: 2-Stroke

###

Samples:
US$ 142/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Model No.:   HS Code: 8467810000 H972(381)
Hot sale Popular in Southeast Asia &South America 
Engine Type:  Two-stroke air-cooled gasoline engine 
Engine Displacement (CC) 72cc
Engine Power (kW) 3.6kw
Cylinder Diameter φ52
Maximum Engine Idling speed(rpm) 2800rpm
Guide bar type Sproket nose
Rollomatic bar length (inch) 20" 22" 24 "25" optional
Maximum cutting length (cm) 60cm
Chain brand STIL/Oregon optional
Chain pitch:  3/8
Chain Gauge(inch) 0.063
Number of teeth (Z) 7
Fuel tank capacity: 680ml
Decompression valve A
Ignition system CDI
Carburetor pump-film type
Oil feeding system:  Automatic pump with adjuster
Packing way 1PC/Color box +
2 Color boxes / Carton box
Packing size:  1PC/Color box (CM) 45*26*30
2 Color box / Carton box (CM) 55*46*32 horizontal
Container loading quantity 20GP container 700PCS in 350 CTN
40GP container 1470PCS in 735 CTN
40HQ container 1680PCS in 840CTN

How to choose a drive chain

The process of manufacturing a drive chain starts with bushing. Both inner and outer diameters are strictly measured to ensure tight tolerances. The roundness of the bushing is critical as irregular surfaces in the contact area can cause accelerated wear and shorten chain life. That’s why the CZPT manufacturing process is carefully designed to optimize the wear performance of the chain. There are several types of bushings including roller, forged rivetless, flat top, and timing.
chain

roller chain

The tensile strength of a roller chain is the number of pounds it can withstand before breaking. Fatigue strength is equally important, although the two do not necessarily go hand in hand. Fatigue strength depends on several factors, including the quality of steel used in manufacturing, the quality of the pitch holes, the type of shot peening used, and the thickness and design of the link plates. Here are some things to consider when choosing a roller chain for a drive chain.
When sizing a chain, first determine how much power will be delivered. Then, determine how many teeth you need for the drive sprocket. The gear ratio is approximately 2:1. The number of sprocket teeth depends on the size of the motor. A chain with a higher tooth count requires fewer teeth than a smaller chain. The size of the drive sprocket also depends on the horsepower of the motor.
Before installing rollers or conveyor chains, make sure the drive system is properly aligned. If the drive chain is misaligned, the load on other components will be uneven. This can cause excessive wear on the sprocket or roller chain. Also, check that the sprocket is as close to the bearing as possible. Connecting links can be secured using openings or spring clips.
Different manufacturing processes can affect the performance of the roller chain. Some manufacturers have chains pre-installed at the factory to minimize initial stretch. Others build chains by preloading sprockets and ensuring consistent precision heat treatment. The final product may have greater elongation or less wear than previous products. It is best to follow the manufacturer’s recommendations to extend the life of the roller chain. If you are interested in purchasing a new drive chain, please contact a trusted supplier in your area.

Drop forged rivetless chain

Forged rivetless drive chains are ideal for applications where flexibility and strength are critical. The chain consists of forged steel components for high strength and lightweight. These chain assemblies are easy to assemble without the use of tools and are commonly used on carts, assembly lines, and drag conveyors. They are also compatible with related chain, drive, and accessory products. They have a short turning radius and therefore high flexibility and strength.
The X-348 Forged Rivetless Chain is an example of such a drive chain. This chain is perfect for automated machines that run late at night. It is available in a variety of weight limits and sizes. The chain is pre-stressed after assembly, and a two-year parts replacement warranty is standard. Its durability is also enhanced by the inclusion of push dogs that engage the front floating dogs on the leading free cart.
In addition to this type of chain, CZPT also offers a full line of Caterpillar Drive chains. They are designed to provide fatigue-free operation. The drive jaws are one-piece forged induction hardened steel compatible with forged rivetless chains. There are many special custom chains to choose from. These forged chains can be installed on Caterpillars as well as other types of tractors for maximum durability and efficiency.
Distributors of forged chain products offer a variety of sizes, pitches, and materials for material handling and conveying systems. Typically, this type of chain is used in conveyor and lifting applications and ranges from 3 inches to 9 inches. Depending on size and thickness, it is ideal for a variety of industries including automotive, food, paper, and steel mills. In addition, the chain is corrosion-resistant and corrosion-free.
chain

flat top chain

The flat-top drive chain is used for conveying large and medium workpiece pallets. These chains are available in a variety of materials and designs, including plastic, steel, and stainless steel. The steel flat top chain provides high wear resistance and excellent noise reduction. Steel flat-top chains are suitable for applications requiring high loads and excellent workmanship. HD profiles are compatible with steel flat-top chains and are highly recommended for extreme applications.
CZPT produces two types of flat-top chains. Tabletop chains are similar to wing door hinges, while MatTop chains are assembled using full-width pins. Both types are available in standard widths of 3.25 to 12 inches and are shipped in 10-foot sections. Both types can be shaped according to the width of the chain.
Double hinge pin flat-top chains are available with a variety of hinge pins. There are TAB and standard hinge pins for different machines and drive methods. A flat-top chain with dual-hinge pins will provide higher load carrying capacity, but be aware of the hinge pin size and style required for your application. The hinge pins should be long enough to ensure a smooth and smooth delivery. Double hinge pin flat top drive chains are available in a variety of sizes and designs.
Using standardized components and modules, the flat-top chain conveyor system is highly adaptable and can be seamlessly integrated into any production process. It can also be extended to handle a wider range of containers. Using a single drive, the CZPT system can be extended to a length of 40 meters. Its versatility makes it the choice of many industries. There is also a wide variety of flat-top drive chains to choose from.

time chain

The drive chain is a critical component of any internal combustion engine. They transmit the rotation of the crankshaft to the camshaft via the timing chain. These chains have been standard in cars since the turn of the 20th century, and while toothed belts have become a more cost-effective alternative, manufacturers such as Mercedes-Benz and BMW remain loyal to traditional chain drives.
Timing chains come in many shapes and sizes, with different designs depending on the type of load they must carry. Roller chains are the most common and offer an excellent balance of strength and NVH performance. Its design is similar to a bicycle chain, and the inner link consists of two blades pressed into the holes of the sprocket. Roller chains can also pass through smaller diameter sprockets, and roller chains take up less space than chain links.
The length of the chain allows it to stretch over time. In addition, improper oil maintenance can lead to premature timing chain damage. Without an oil change, the chain is not lubricated, causing the rollers and links to rub against each other. This can cause excessive chain wear and eventually chain breakage. To avoid premature timing chain failure, it is advisable to have your vehicle inspected by a mechanic.
For automotive timing chains, the CZPT website offers the best prices for the timing chain you need. You can find the right timing chain for your car by registering on this website. You can also contact a mechanic to get the parts you need. If you don’t know how to diagnose your timing mechanism, you can always check the owner’s manual or the manufacturer’s website. It is critical to follow the manufacturer’s recommendations to avoid catastrophic failure.
chain

Oil-impregnated bushing

Oil-impregnated bushings for drive chains are an excellent solution to drive chain lubrication problems. Usually, drive chains require additional lubrication, but by adding special oil-impregnated bushings, the chain can run without lubrication. Oil-immersed bushings, such as those of the CZPT brand for CZPT, are specially manufactured for this purpose. They capture oil during operation and release it onto the bearing surfaces, returning it to the bushing by capillary action.
Since their introduction to the automotive industry, engineered composite plastic bushings have been shown to provide longer service life and save up to 40% in maintenance costs. They have replaced bronze in thousands of applications, including pumps, medical equipment, and food processing machinery. Because oil-impregnated bronze bearings rely on capillary action, they must rotate to maintain a complete lubricating film. However, several factors prevent this film from fully forming, including low speeds and intermittent use.
During the manufacturing process, oil-impregnated bushings are manufactured to meet the wear resistance requirements of the drive chain. The sintered density of the oil-impregnated sintered bushing determines its mechanical strength. The larger sintered density increases the wear resistance of the oil-impregnated bushing but reduces the mechanical strength.
Whether or not a drive chain is lubricated will determine its overall life. Proper lubrication can extend chain life by 100% compared to a chain without proper lubrication. Proper lubrication means using high-quality oils without additives and oils that flow freely at prevailing temperatures. Indirect heating is required by immersing the drive chain in the molten pool as certain additives prevent oil from entering the chain joint.

China Hanakawa H972 (381) 72cc Petrol Chainsaw 2-Stroke Engine 63cm Bar Automatic Chain Lubrification Equipped with a Decompressor     roller chain detacherChina Hanakawa H972 (381) 72cc Petrol Chainsaw 2-Stroke Engine 63cm Bar Automatic Chain Lubrification Equipped with a Decompressor     roller chain detacher
editor by czh 2022-12-22