China Best Sales Advance Marine reduction Gearbox HC138 Series for Boat and Ship Main Propulsion gearbox assembly

Ürün Açıklaması

Advance Marine reduction Gearbox HC138 Series for Boat and Ship Main Propulsion, with detailed specifications in below: 

Model	HC138
Application	Marine
RPM input	1000rpm – 2500rpm
Center distance	225 mm
Rated propulsion	30 kN
Reduction ratio	2.0	2.52	3.0	3.57	4.05	4.45
Transmitting capacity (kw/rpm)	0.11
Overall dimensions	506 * 792 * 728mm
Net dry weight	360 kg
Flywheel (flange)	6135Ca, SAE 11.5 inch, 14 inch
Flywheel (bell) housing	6135Ca, SAE 1#, 2#, 3#
Operation Control	Manual push and pull flexible shaft, electrical, pneumatic
Maximum engine power	375hp 2500rpm
Typical compatible engines	6135Ca, CHINAMFG NT855-M240,

As for us, we focus in Cummins, who produces most CHINAMFG engine series in China, including:
 

SN	Models
1	4BT3.9, 6BT5.9, 4ISBE4.5, 6ISBE6.7, QSB4.5, QSB6.7, ISB
2	6CT8.3, L8.9, L9.3, L9.5, ISLe8.9, QSL
3	MTA11, QSM, ISME
4	ISF2.8, ISF3.8, QSF2.8, QSF3.8
5	ISZ13, QSZ13, ISG
6	NT855
7	KT19, KT38, KT50, QSK19, QSK38, etc

for different applications, such as:
 

SN	Applications
1	diesel generator set
2	water pump set, fire pump set
3	construction and engineering machinery (crane, excavator, bulldozer, loader, etc)
4	Automobile (bus, coach, shuttle, etc)
5	marine main propulsion, marine auxiliary generator set

And besides complete engines, we also export a lot of engine parts parts, including:
 

SN	Part Descriptions
1	cylinder head, cylinder block, cylinder liner
2	piston, piston ring, conrod
3	main bearing, conrod bearing, thrust bearing
4	fuel injector, fuel injection pump, common rail
5	oil pan gasket, cylinder head gasket
6	overhaul gasket kit, upper gasket kit, lower gasket kit
7	oil pan
8	fuel transfer pump, water pump, oil pump, vacuum pump, power steering pump
9	oil filter, fuel filter, fuel water separator, air filter, Etc

Beyond Cummins, we also deal with many other brands of engines and gearboxes, etc, including:
 

SN	Brands
1	Deutz, MWM
2
3	Detroit
4	Weichai
5	Yuchai
6	SDEC
7	Advance
8	Fada
9	Jinbei, Brilliance
10	Yuejin
11

FAQ:
Question: What is the price ?
Answer: Our prices are determined by various factors, including: Brand, Model, Power, Quantity, Price Term (FOB, CIF, CPT, FCA, etc), Certificates, etc.
Question: What is the MOQ ?
Answer: for complete engine, 1 set; for engine parts, 1 engine set;
Question: Are samples available ?
Answer: Sample order is acceptable, but with higher unit price.
       For regular partners, if necessary, free samples are available.
Question: How long is the production cycle (lead time) ?
Answer: for engine parts, we usually have enough stock; for engines, usually around 10-20 days; for stock engine, usually 1 week.
Question: How long is the shipment?
Answer: if by Express, usually 3-4 working days; if by air, usually 3-5 working days; if by sea, 3-7 days to Southeast Asia, 15-20 days to Middle East, South Asia and Australia, 20-25 days to Europe, USA and Africa, 30-35 days to Latin America and other regions.
Question: What are your payment methods ?
Answer: we accept T/T (bank wire transfer), L/C, Western Union, Money Gram, Sigue, Secured Trade through Made-in-China, etc.
Question: Do you supply any other brand ?
Answer: we entered stock engine industry since 2016, mainly focusing in engines in stock, never used, still under good condition, made in US/UK/Germany/Japan/Korea/China, etc. Sometimes we have stocks of other brands than our normal list of brands. Thus, any inquiry is warmly welcomed and we will always do best to support customers. /* October 22, 2571 15:47:17 */(()=>{function d(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Daha Fazlasını Görüntüle

Repair or Replacement of a Mower Gearbox

Whether a mower gearbox can be repaired or needs to be replaced depends on the extent of the damage and the condition of the gearbox components. Here are some factors to consider:

• Minor Issues: If the gearbox is experiencing minor issues such as a leaking seal, damaged gasket, or a loose bolt, these problems can often be repaired without the need for a full replacement.
• Worn Gears or Bearings: If the gears or bearings are worn or damaged, they can sometimes be replaced individually, especially if the rest of the gearbox is in good condition.
• Severe Damage: If the gearbox housing is cracked, the gears are severely damaged, or the entire unit is extensively worn, a replacement gearbox might be the more cost-effective solution.
• Cost of Repairs: Sometimes, the cost of repairing multiple components in a gearbox can be close to the cost of a new gearbox. In such cases, it might make more sense to opt for a replacement.
• Age of the Mower: If the mower itself is old and the gearbox is showing signs of wear, it might be worth considering whether it’s more economical to invest in a new mower with a new gearbox.

It’s recommended to consult a professional mechanic or technician who specializes in mower repairs. They can assess the extent of the damage, provide you with repair and replacement options, and help you make an informed decision based on the specific situation.

Differences between Manual and Automatic Mower Gearboxes

Manual and automatic mower gearboxes differ in their operation, control, and convenience:

• Operation: Manual gearboxes require the user to engage and disengage gears manually using a clutch or lever. Automatic gearboxes, on the other hand, change gears automatically based on speed and load conditions.
• Control: Manual gearboxes provide more direct control over gear selection, allowing the user to choose the appropriate gear for specific tasks. Automatic gearboxes, however, offer a hands-free experience with gear changes managed by the gearbox itself.
• Convenience: Automatic gearboxes are more convenient for users who prefer a hassle-free experience. They eliminate the need to manually shift gears, making operation simpler and more user-friendly.
• Complexity: Automatic gearboxes are more complex in design compared to manual ones due to the presence of sensors, electronic controls, and additional components required for automatic shifting.
• Efficiency: Manual gearboxes can provide better control over power delivery and may be more efficient in certain situations. However, automatic gearboxes optimize gear changes for fuel efficiency and performance.
• Cost: Automatic gearboxes are generally more expensive to manufacture and repair due to their complexity. Manual gearboxes are simpler and often more affordable.

The choice between manual and automatic mower gearboxes depends on user preference, the level of control desired, and the intended use of the mower. Both types have their advantages and disadvantages, and the decision should be based on the user’s needs and priorities.

Çim biçme makinesi şanzımanının temel bileşenleri

Çim biçme makinesi şanzımanı, güç aktarımı ve kesme bıçaklarının kontrolü için birlikte çalışan çeşitli bileşenlerden oluşan karmaşık bir mekanik düzenektir. Çim biçme makinesi şanzımanının temel bileşenleri şunlardır:

• Giriş Mili: Giriş mili, bir tahrik mili vasıtasıyla çim biçme makinesinin motoruna bağlanır. Motordan dönme gücünü alır ve şanzımana iletir.
• Dişliler: Dişliler, tork ve hızı iletmek ve dönüştürmekle sorumlu temel bileşenlerdir. Çim biçme makinesi şanzımanları, istenen tork ve hız oranlarını elde etmek için birbirine geçen giriş dişlileri, ara dişliler ve çıkış dişlileri de dahil olmak üzere bir dizi dişli içerir.
• Çıkış Mili: Çıkış mili kesici bıçaklara bağlıdır. Şanzımandan torku alır ve bıçaklara ileterek dönmelerini ve kesme işlemini gerçekleştirmelerini sağlar.
• Rulmanlar: Rulmanlar, şanzıman içindeki dönen milleri ve dişlileri destekleyerek sürtünmeyi azaltır ve düzgün hareket sağlar. Şanzımanın verimliliğini ve ömrünü artırmak için genellikle bilyalı rulmanlar veya makaralı rulmanlar kullanılır.
• Yağlama Sistemi: Çim biçme makinelerinin dişli kutuları, hareketli parçalar arasındaki sürtünmeyi ve aşınmayı en aza indirmek için uygun şekilde yağlanmalıdır. Yağlama, dişlilerin ve rulmanların sorunsuz ve verimli çalışmasını sağlar.
• Konut: Şanzıman muhafazası, iç bileşenleri dış etkenlerden korur. Ayrıca yağlama yağını içerir ve kir ile döküntülerin şanzımana girmesini önler.
• Mühürler: Contalar, su, toz ve kir gibi kirleticilerin şanzımana girmesini önler. Yağlama sisteminin bütünlüğünü korumada ve iç bileşenleri korumada kritik bir rol oynarlar.
• Debriyajlar ve Frenler: Bazı çim biçme makinelerinin şanzımanlarında, kesme bıçaklarının devreye alınmasını ve devre dışı bırakılmasını sağlayan kavramalar ve frenler bulunur. Bu bileşenler, kesme işlemi üzerinde kontrol sağlar ve güvenli çalışma imkanı sunar.
• Ayarlama Mekanizmaları: Çim biçme makinesinin tipine bağlı olarak, şanzımanda kesme yüksekliğini veya bıçakların açısını ayarlamak için ayar mekanizmaları bulunabilir. Bu mekanizmalar, çim biçme makinesinin çok yönlülüğünü ve performansını artırır.

Çim biçme makinesinin şanzımanındaki bu bileşenlerin birleşimi, gücün etkili bir şekilde iletilmesini ve kesme bıçakları üzerinde hassas kontrol sağlanmasını garanti ederek verimli ve doğru biçme işlemlerine yol açar.

editor by lmc 2024-11-28