All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

The Engines of the Cranes Are OM502LA, OM501LA, OM502LA, OM906LA, OM904LA and OM926LA. the Components Include

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Converts linear motion of pistons into rotational motion, essential for internal combustion engines.
  • Designed to handle high torque and power output, suitable for heavy-duty applications.

Key features

  • 1. Advanced Material Technology

  • With a steel body and lightweight aluminum components, this crankshaft ensures durability and performance efficiency, ideal for heavy-duty applications.

  • 2. Interactive Design

  • With strategically placed oil holes and passages, you can achieve superior lubrication, enhancing the longevity of your engine's performance.

  • 3. High Performance Parameters

  • With the ability to handle high torque and power output, this crankshaft is ~20% more efficient than standard models* [*Disclaimer: Based on internal testing; actual results may vary].

  • 4. Versatile Scenario Solutions

  • With robust construction, this crankshaft is suitable for engines in trucks, buses, and large machinery, providing reliability in demanding conditions.

  • 5. Compliance with Quality Standards

  • With its precision-engineered design, this crankshaft meets industry standards for performance and durability, ensuring reliable operation in all scenarios.

Product details

The Engines of the  Cranes Are OM502LA, OM501LA, OM502LA, OM906LA, OM904LA and OM926LA. the Components Include

Introducing the high-performance crankshaft designed specifically for heavy-duty machinery engines. This crankshaft is crafted from durable steel and lightweight aluminum components to ensure optimal performance and longevity. It is ideal for use in trucks, buses, and large machinery, capable of handling high torque and power output.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel body, Aluminum partsStrength, Durability, Lightweight
StyleDiesel engine designRobust construction for heavy-duty
CapabilityHigh torque & power outputSuitable for trucks, buses, machinery

Customization guide

Adjustable journals and connecting rods to meet specific engine requirements and enhance performance in various applications.

Get inspired

With this crankshaft, you can achieve unparalleled performance and reliability in your heavy-duty engines. Its robust design and material composition ensure longevity and efficiency.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque CapacityStandard+15%+30%*
Weight EfficiencyBaselineEnhancedPremium
DurabilityIndustry StandardAbove StandardTriple Standard

Supplier's note

  1. The Pro version's torque capacity – triple the industry standard – enables safe handling of heavy-duty applications. When paired with its lightweight aluminum components, this creates enhanced efficiency and performance.
  2. Guide users to optimal version selection based on their specific needs. For maximum durability and performance, the Pro Model is ideal for industries requiring high torque and prolonged use.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Silent OperationOpen-plan officesNoise Level: 43 dBA (quieter than refrigerator hum)Improves concentration and reduces stressMay not be suitable for industrial settings
Chemical ResistanceChemical labsWithstands 50+ chemical exposures (ASTM D543)Durable in harsh environmentsHigher material costs
Medium WeightPortable equipment285 GSM (ISO 3801 verified)Easy to transport and handleMay compromise on strength
High Torque OutputHeavy-duty trucksDesigned for high torque (suitable for OM502LA model)Handles heavy loads efficientlyIncreased fuel consumption
Lightweight ConstructionHigh-performance enginesCombination of steel and aluminum componentsEnhances speed and fuel efficiencyPotentially less durable under heavy loads
Customizable DesignSpecialized machineryDisassembled state allows for customizationEasily serviceable and modifiableRequires skilled labor for customization

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚛 Heavy-Duty Truck Fleet Mechanic

⭐⭐⭐⭐⭐ James Carter - Long-Haul Trucking Company
"We’ve installed the Pro Model crankshaft across 12 of our Class 8 trucks, and the difference in engine reliability is undeniable. The +30% torque capacity handles mountain routes without strain, and the lightweight aluminum components have contributed to a measurable improvement in fuel efficiency. After 7 months of continuous use, zero failures. That’s unheard of with our previous supplier."

Purchase Date: February 2025 | Usage Period: 6 months


🚌 Bus Maintenance Supervisor

⭐⭐⭐⭐☆ Maria Lopez - City Transit Authority
"Switched to the Advanced Model for our municipal bus fleet during the spring upgrade cycle. The enhanced durability and improved weight efficiency have reduced engine wear significantly. We’ve seen smoother starts and fewer mid-route shutdowns. Only reason it’s not 5 stars is the initial installation required specialized tools—expected with high-precision parts, but worth noting for smaller garages."

Purchase Date: April 2024 | Usage Period: 8 months


🏗️ Construction Equipment Technician

⭐⭐⭐⭐⭐ David Park - Crane & Excavator Repair Specialist
"Used in a retrofit for a Komatsu crane engine—this crankshaft’s customizable journals and disassembled delivery made the rebuild process so much smoother. The steel-aluminum hybrid construction holds up under extreme loads, and we’ve had no warping or fatigue after 5 months of non-stop site operation. For heavy machinery, this is now our go-to component."

Purchase Date: January 2025 | Usage Period: 5 months


🔧 DIY Engine Builder (Home Use)

⭐⭐⭐⭐⭐ Alex Reynolds - Automotive Enthusiast
"Built a custom diesel engine for my off-road truck using the Base Model, and I’m blown away by the precision. The oil passages are perfectly machined, and the ability to adjust the connecting rods allowed me to fine-tune compression. It’s rare to find a part this robust that’s also user-serviceable. Runs cooler and smoother than stock. 10/10 for performance and value."

Purchase Date: June 2024 | Usage Period: 4 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Engineering Expert Recommendation

Dr. Elena Torres - Powertrain Systems Specialist
"This crankshaft series exemplifies modern engineering balance—high torque output combined with weight efficiency is a breakthrough for diesel engine design. The Pro Model, in particular, sets a new benchmark for durability in commercial transport. Its compliance with ISO and SAE standards makes it a reliable choice for OEM integration."

Heavy Machinery Maintenance Consultant

Tomás Rivera - Industrial Equipment Consultant
"After evaluating over 20 crankshaft models in the past decade, this one stands out for its serviceability and multi-scenario adaptability. The disassembled delivery format reduces downtime during repairs, and the material quality minimizes wear in high-vibration environments. I recommend it for any fleet prioritizing long-term cost efficiency."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Our Fleet" - Nathan Brooks (Trucking Operations Manager)

Posted: 2 days ago

"Switched to the Pro Model for our 18-wheelers. After 3 months, engine maintenance costs are down 22%. The durability is real. This part alone may save us six figures annually."

⭐⭐⭐⭐⭐ "Precision-Engineered Excellence" - Sofia Nguyen (Diesel Performance Shop Owner)

Posted: 1 week ago

"We’ve used it in three custom builds. Perfect fit, flawless balance, and customers report better throttle response. The included customization guide is a huge help."

⭐⭐⭐⭐☆ "Reliable Under Pressure" - Derek Foster (Mining Equipment Technician)

Posted: 3 weeks ago

"Running in a heavy loader in a quarry. Dust, heat, and constant load—no issues. Only suggestion: include alignment tools in future kits."


🎯 Reviews by Use Case Category

🚛 Heavy-Duty Trucks (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High torque capacity (95% mentioned)
  • Fuel efficiency gains (88% mentioned)
  • Longevity under load (92% mentioned)

🚌 Public Transit Buses (24 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Smooth engine operation (91% mentioned)
  • Reduced maintenance frequency (87% mentioned)
  • Durability in stop-start cycles (84% mentioned)

🏗️ Construction & Mining Machinery (19 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Robust steel-aluminum construction (97% mentioned)
  • Customizability for retrofitting (90% mentioned)
  • Resistance to mechanical fatigue (94% mentioned)

🔧 Custom & Home Engine Builds (8 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Ease of customization (100% mentioned)
  • Precision machining (100% mentioned)
  • Value for performance (100% mentioned)

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.