发动机气缸套 | 适用于康明斯/上汽/潍柴柴油发动机 | 气缸套 | 发动机大修件 | 有现货
This product is a diesel engine-specific cylinder liner (cylinder sleeve), suitable for Cummins, Shanghai Diesel Engine (Shangchai), Weichai and other brand engines. The cylinder liner is an important component of the engine cylinder block, forming the combustion chamber space together with the piston, piston ring and cylinder head, directly affecting the engine’s power, economy and service life. It adopts high-quality wear-resistant materials and high-precision machining processes to ensure precise dimensions, uniform hardness and good wear resistance.
Product Classification
By Type
| Type | 描述 | Characteristics |
|---|---|---|
| Dry Cylinder Liner | Outer wall does not contact coolant | Thin wall, compact structure |
| Wet Cylinder Liner | Outer wall directly contacts coolant | Good heat dissipation, easy to replace |
| Shoulder Cylinder Liner | With positioning shoulder | Precise installation positioning |
By Brand (Can be refined after specific part numbers are supplemented)
Cummins
| Applicable Model | Common Type | Remarks |
|---|---|---|
| NT855 | Cylinder Liner | 6 Cylinders |
| KTA19 | Cylinder Liner | 6 Cylinders |
| KTA38 | Cylinder Liner | 12 Cylinders |
| 6BT | Cylinder Liner | 6 Cylinders |
| 6CT | Cylinder Liner | 6 Cylinders |
| 4BT | Cylinder Liner | 4 Cylinders |
Shangchai
| Applicable Model | Common Type | Remarks |
|---|---|---|
| SC Series | Cylinder Liner | 4 Cylinders / 6 Cylinders |
| D Series | Cylinder Liner | 6 Cylinders |
Weichai
| Applicable Model | Common Type | Remarks |
|---|---|---|
| WP Series | Cylinder Liner | 6 Cylinders |
| WD Series | Cylinder Liner | 6 Cylinders |
Product Features
-
High-quality alloy cast iron material, high hardness and good wear resistance
-
Precision centrifugal casting / honing machining, precise dimensions
-
Uniform hardness, high tensile strength
-
Strict control of inner hole surface roughness, good fit with piston rings
-
Good thermal conductivity, effective heat dissipation
-
Precise installation positioning, good sealing
-
OEM matching quality, long service life