8615325134961
sales@weilindct.com
enLanguage

Isuzu Crankshaft

Your Professional Isuzu Crankshaft Supplier

 

Our goal is to become your true partner in the field of cat crankshaft China. Zhejiang Weilin Mechanical Co., Ltd. is a national high-tech enterprise focusing on the production and trade Forged Steel Crankshaft in the field of Construction Machinery, Heavy Trucks, Marine, Generator Sets, Agricultural Machines, Automobiles, Diesel Engines, and etc. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
 
Why Choose Us
 

Production Equipment: Our company possesses advanced production equipment, such as CNC grinding machine spindles, CNC grinding machine connecting rods, CNC lathes, CNC engine lathes, CNC crankshaft milling machines, semi-automatic quenching machines, CNC oil hole drilling machines, horizontal drilling and tapping machines, CNC keyway milling machines, crankshaft dynamic balancing machines, and non-destructive testing machines.

 

Production Market: Our products are well-received in the market and are exported to Europe, America, the Middle East, Southeast Asia, and other countries and regions.

 

Customized Solutions: We provide OEM drawing processing and personalized parameter customization services. You can receive a tailor-made solution within 72 hours to meet your unique needs.

 

Our Services: Our professional after-sales service and technical team is dedicated to providing you with professional assistance. We offer a one-year warranty for your peace of mind. If your crankshaft fails during this period due to material or manufacturing defects, we will provide free repair or replacement services.

 

Advantages of Isuzu Crankshaft

 
 
01
 

Durability and strength

Isuzu crankshafts are made from high-strength materials, such as nodular cast iron, which can withstand high loads and long-term operation.

 
02
 

Efficient power and performance

They efficiently convert the linear motion of the pistons into smooth rotational motion, transmitting torque to the drivetrain. Optimized design parameters, such as crank radius and counterweights, enhance overall engine performance and power.

 
03
 

Reliability and longevity

The combination of robust materials and precise manufacturing leads to a long service life for the crankshaft and the engine as a whole.

Crankshaft for Mitsubishi 6d16t-1

 

Specification of Isuzu Crankshaft

 

ENGINE NO

6BG1T

Gross weight(kg)

55.5

OEM/PART NO

112310-4480

Length(mm)

892

Crankshaft Material

Forged steel 40Cr

Main journal(mm)

80

Engine type

Diesel engine

Crankpin journal(mm)

64

Application

 

Stroke(mm)

125

Anti-rusty Coating

Yes

Hardness(HRC)

HRC52-58

 

Features of Isuzu Crankshaft

 

 

The ISUZU crankshaft is made from high-quality 40Cr alloy steel and enhanced through a specialized induction hardening process, forming a 3–5 mm surface layer with a hardness of up to HRC 52–58. Compared to nitrided cast iron, this treatment improves wear resistance by 15%.

ISUZU crankshaft uses medium frequency quenching and tempering processes to ensure uniform hardening layer depth and avoid deformation and tolerance issues commonly found in cast iron crankshafts.

 

Types of Isuzu Crankshaft

 

Cast Iron Crankshafts: Commonly used in standard-duty Isuzu NPR models, cast iron crankshafts offer reliable performance for everyday commercial use.
Forged Steel Alloy Crankshafts: Used in heavy-duty or high-output versions of the Isuzu, forged steel crankshafts are engineered for maximum strength and longevity.

 

Application of Isuzu Crankshaft
1

Heavy-Duty Trucks

Isuzu crankshafts are commonly used in heavy-duty truck models that operate in demanding environments such as long-haul freight, regional delivery, and utility transport.

2

Refuse Collection Vehicles

Waste management fleets rely on Isuzu powered trucks for daily refuse collection, where engines face extreme duty cycles characterized by constant idling, frequent acceleration, and heavy stop-start driving.

3

Refrigerated Delivery Vans

Refrigerated transport units (reefers) powered by Isuzu engines require consistent power delivery not only for propulsion but also to support auxiliary refrigeration systems.

4

Construction and Dump Trucks

On construction sites, Isuzu equipped dump trucks operate in rugged environments, frequently hauling heavy loads of dirt, gravel, and debris over uneven terrain.

 

Packing and Shipping of Isuzu Crankshaft

 

Packing

Standard export plywood or raw wood, anti-rust coating, and plastic protection caps.(Plywood is used by default. raw wood is available at an additional cost.)

Shipping

Sea freight as standard

 

Certificate

 

p20250728113126d5a11.jpg (800×1100)

 

FAQ

 

Q: How long is the production cycle?

A: Most styles take 30 days.

Q: What are the payment terms?

A: We typically accept wire transfers (T/T).

Q: Where is your factory located?

A: No. 1 Jianchi Street, Longquan City, Zhejiang Province, China.

Q: Are your Isuzu crankshafts OEM or aftermarket?

A: We supply high-quality aftermarket crankshafts manufactured according to OEM standards or higher.

Q: What materials are used to produce Isuzu crankshafts?

A: They are made from forged alloy steel or high-strength nodular cast iron with excellent fatigue and impact resistance.

Q: What heat treatment processes are applied?

A: Processes include quenching, tempering, induction hardening, and nitriding to increase hardness and wear resistance.

Q: Do you provide balanced Isuzu crankshafts?

A: Yes, all crankshafts undergo dynamic balancing to ensure smooth operation and reduced engine vibration.

We're well-known as one of the most reliable isuzu crankshaft manufacturers and suppliers in China. Please feel free to wholesale high quality isuzu crankshaft made in China here from our factory. We also accept customized orders.

isuzu 4jb1 crankshaft, isuzu 4hg1 crankshaft, 4be1 crankshaft