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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
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.
الاختلافات بين علب تروس جزازات العشب اليدوية والآلية
تختلف علب تروس جزازات العشب اليدوية والآلية في طريقة تشغيلها والتحكم بها ومدى سهولة استخدامها:
- عملية: تتطلب علب التروس اليدوية من المستخدم تعشيق وفصل التروس يدويًا باستخدام القابض أو ذراع. أما علب التروس الأوتوماتيكية، فتقوم بتغيير التروس تلقائيًا بناءً على السرعة وظروف الحمل.
- يتحكم: توفر علب التروس اليدوية تحكمًا مباشرًا أكبر في اختيار التروس، مما يسمح للمستخدم باختيار الترس المناسب لمهام محددة. أما علب التروس الأوتوماتيكية، فتتيح تجربة قيادة مريحة دون استخدام اليدين، حيث تتولى علبة التروس نفسها عملية تغيير التروس.
- راحة: تُعدّ علب التروس الأوتوماتيكية أكثر ملاءمة للمستخدمين الذين يفضلون تجربة قيادة سلسة وخالية من المتاعب. فهي تُغني عن الحاجة إلى تغيير التروس يدويًا، مما يجعل التشغيل أبسط وأكثر سهولة في الاستخدام.
- تعقيد: تتميز علب التروس الأوتوماتيكية بتصميم أكثر تعقيدًا مقارنة بعلب التروس اليدوية نظرًا لوجود أجهزة استشعار، وأجهزة تحكم إلكترونية، ومكونات إضافية مطلوبة للتحويل التلقائي.
- كفاءة: توفر علب التروس اليدوية تحكمًا أفضل في توصيل الطاقة، وقد تكون أكثر كفاءة في بعض الحالات. مع ذلك، تعمل علب التروس الأوتوماتيكية على تحسين تغييرات التروس لزيادة كفاءة استهلاك الوقود وتحسين الأداء.
- يكلف: تُعتبر علب التروس الأوتوماتيكية أغلى ثمناً في التصنيع والإصلاح عموماً نظراً لتعقيدها. أما علب التروس اليدوية فهي أبسط وأقل تكلفة في أغلب الأحيان.
يعتمد اختيار علبة تروس جزازة العشب اليدوية أو الأوتوماتيكية على تفضيل المستخدم، ومستوى التحكم المطلوب، والاستخدام المقصود للجزازة. ولكل نوع مزاياه وعيوبه، وينبغي أن يستند القرار إلى احتياجات المستخدم وأولوياته.
Key Components of a Mower Gearbox
A mower gearbox is a complex mechanical assembly consisting of various components that work together to transmit power and control the cutting blades. The key components of a mower gearbox include:
- Input Shaft: The input shaft is connected to the mower’s engine via a drive shaft. It receives the rotational power from the engine and transfers it to the gearbox.
- Gears: Gears are essential components responsible for transmitting and converting torque and speed. Mower gearboxes contain a set of gears, including input gears, intermediate gears, and output gears, that mesh together to achieve the desired torque and speed ratios.
- Output Shaft: The output shaft is connected to the cutting blades. It receives the torque from the gearbox and transfers it to the blades, causing them to rotate and perform the cutting action.
- Bearings: Bearings support the rotating shafts and gears within the gearbox, reducing friction and ensuring smooth movement. Ball bearings or roller bearings are commonly used to enhance the gearbox’s efficiency and longevity.
- Lubrication System: Mower gearboxes require proper lubrication to minimize friction and wear between moving parts. Lubrication ensures that the gears and bearings operate smoothly and efficiently.
- Housing: The gearbox housing encloses and protects the internal components from external elements. It also contains the lubricating oil and prevents dirt and debris from entering the gearbox.
- Seals: Seals prevent the entry of contaminants such as water, dust, and dirt into the gearbox. They play a critical role in maintaining the integrity of the lubrication system and protecting the internal components.
- Clutches and Brakes: Some mower gearboxes feature clutches and brakes that allow for engagement and disengagement of the cutting blades. These components provide control over the cutting action and enable safe operation.
- Adjustment Mechanisms: Depending on the type of mower, the gearbox may include adjustment mechanisms for setting the cutting height or angle of the blades. These mechanisms enhance the mower’s versatility and performance.
The combination of these components within the mower gearbox ensures the effective transmission of power and precise control over the cutting blades, resulting in efficient and accurate mowing operations.
editor by lmc 2024-11-28
