Maintaining proper cylinder liner and surface finish is critical for optimal engine performance, efficiency, and longevity. Over time, cylinder liners can become worn or damaged, leading to increased friction, compromised sealing between the piston rings and liner walls, and excessive oil consumption.
Cylinder honing restores the ideal surface texture and crosshatch pattern on the liner, allowing the rings to seat correctly. This minimizes friction, prevents blow-by, optimizes compression and combustion efficiency, and reduces oil consumption – ultimately restoring engine performance, fuel economy, and service life.
Traditionally, cylinder honing has been a labor-intensive process requiring specialized skills and heavy equipment. However, with the automatic cylinder honing tool, a single operator can efficiently and accurately hone cylinder liners with pre-programmed technical specifications based on the specific engine model and OEM requirements.
At Neptunus, we specialize in providing high-precision cylinder honing services using the most advanced cylinder liner honing tool by Chris Marine HON A. The Hon A combines state-of-the-art honing technology with robust portability, enabling both workshop-based and in-situ honing services. This innovative tool can perform complete deglazing and honing of engine cylinder liners, restoring the surface structure. We offer the honing services as an add-on in major overhauling kits and separate services to diesel engine owners in India, the Middle East, and Africa.Send in your Enquiry for a Quote
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| Parameter | Description |
|---|---|
| Electric Power Supply | 3-phase 380-415V 50/60Hz 2kW |
| Power Requirement | 2 kW |
| Air Supply | 0.6 – 0.9 MPa (6 – 9 bar or 85 – 130 psi), 2 l/min |
| Working Range | 150 – 670 mm Type S 4-arms |
| Surrounding Temperature | 0-45°C |
| Noise Level | 80dB(A) |
| Honing Liquid | We recommend the Chris-Marine honing liquid to achieve optimal honing results |
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| Working Range | Type S, 4-arms | Type S2, 8-arms |
|---|---|---|
| 150 – 200 mm | S15/20 | – |
| 190 – 230 mm | S19/23 | – |
| 210 – 290 mm | S21/29 | – |
| 280 – 420 mm | S28/42 | – |
| 320 – 500 mm | S32/50 | S2 32/50 |
| 490 – 670 mm | – | S2 49/67 |
| Aspect | Automatic Honing | In-Situ Machining Types | Machine Shop Application |
|---|---|---|---|
| Location | It can be done at workshop or in place (in-situ) | Limited to in-place operations | Typically done in a dedicated machine shop |
| Attachment | latest 4-arm attachment working precisely | Often uses 3-arm attachments, potentially less precise | Equipment may not always be the latest or most updated |
| Controls | Automatic stroke control, adjustable speed/length | Manual controls, potential for errors | Manual controls with potential for errors |
| Stone Pressure | Adjustable stone pressure | It is difficult to maintain uniform pressure | Operator proficiency is crucial for accurate settings |
| Precision | Specify exact cross patch angle, removes scuffing | Precision may be limited, potential for eccentricity | Manual settings could disturb desired pattern |
| Output Consistency | Consistent results due to automated controls | Operator-dependent, varying results | Dependent on operator skill and machine condition |
| Ease of Operation | Relatively easy due to automated features | Requires skilled operators and manual interventions | skilled operator needed for accurate settings |
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