| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
| Manufacturer | Productnumber |
| DAF | 2139 555 , 2139555 |
| DAF | 2139 555 SK4 , 2139555SK4 |
| Usage numbers |
A crankshaft for an air compressor is a rotating component that converts the motor’s rotational motion into reciprocating motion for the compressor pistons. Its function is to drive the compression process that generates compressed air.
Key specifications include dimensions, stroke length, material, bearing surfaces, and compatibility with the specific compressor model. It must withstand high mechanical loads and continuous operation.
Replacement is necessary when the crankshaft is worn, bent, cracked, or damaged. Common symptoms include unusual noise, vibration, reduced compression efficiency, or complete compressor failure.
Porza offers a fit guarantee option where product specifications are checked against requirements to ensure correct compatibility.
Porza provides high-quality components with fast delivery across Europe and options for online ordering or in-store pickup.
If the fit guarantee is selected, compatibility is verified before shipping. If the product does not fit, it can be returned according to the return policy.