S1
- Category
- Heavy duty commercial
- Full-power operation
- Uninterrupted and unlimited
- Continuous maximum output
- Unlimited
- Cruising speed
- —
- Annual operation
- 5,000 h
BUKH | Authorized distributor in Taiwan
BUKH Heavy-duty commercial engines 238–700 hp
10 inline 6-cylinder engines in the G7, H10 and L13 series, 175.0–514.7 kW (238–700 hp), for workboats and commercial vessels.
Applications: Workboats, commercial vessels, multi-purpose boats and small fishing vessels.
Features
Features
Three inline 6-cylinder platforms
G7: 6.8 L common-rail direct injection (CRDi); H10: 10 L electronic unit injectors (EUI) with E-VGT turbocharging; L13: 12.7 L.
Type approval options
H10 and L13 are available with EIAPP and RINA type approval; G7 with EIAPP.
S1 heavy-duty commercial rating
The G300, H238–H380 and L500 are S1-rated, allowing continuous full-power operation without time limit.
Specifications
Specifications
| Model | Cylinders / displacement | Output kW | Output hp | Speed rpm | Emissions (by rating) | Duty rating |
|---|---|---|---|---|---|---|
| G300 | Inline 6-cyl / 6.8 L | 220.6 | 300 | 2,500 | RCD II, IMO Tier II certification in progress | S1 |
| G350 | Inline 6-cyl / 6.8 L | 257.3 | 350 | 2,800 | RCD II, IMO Tier II certification in progress | S3 |
| H238 | Inline 6-cyl / 10 L | 175.0 | 238 | 1,800 | IMO Tier II, EPA Tier III certified | S1 |
| H310 | Inline 6-cyl / 10 L | 227.9 | 310 | 1,800 | IMO Tier II, EPA Tier III certified | S1 |
| H345 | Inline 6-cyl / 10 L | 253.7 | 345 | 1,800 | IMO Tier II, EPA Tier III certified | S1 |
| H380 | Inline 6-cyl / 10 L | — | 380 | 1,800 | IMO Tier II, EPA Tier III certified | S1 |
| H410 | Inline 6-cyl / 10 L | 301.4 | 410 | 2,000 | IMO Tier II, EPA Tier III certified | S2 |
| L500 | Inline 6-cyl / 12.7 L | 367.6 | 500 | 1,800 | IMO Tier II certified | S1 |
| L600 | Inline 6-cyl / 12.7 L | 441.2 | 600 | 2,000 | IMO Tier II certified | S2 |
| L700 | Inline 6-cyl / 12.7 L | 514.7 | 700 | 2,300 | IMO Tier II certified | S3 |
Notes
- The 238–700 hp heavy-duty series is not a SOLAS model range.
Ratings
Rating categories (S1–S5)
S2
- Category
- Medium duty commercial
- Full-power operation
- Within 30% of total use
- Continuous maximum output
- 4 h in 12 h
- Cruising speed
- Below 90% of rated speed
- Annual operation
- Under 3,000 h
S3
- Category
- Light duty commercial
- Full-power operation
- Within 20% of total use
- Continuous maximum output
- 2 h in 12 h
- Cruising speed
- Below 90% of rated speed
- Annual operation
- Under 1,500 h
S4
- Category
- Special pleasure duty / special light duty commercial
- Full-power operation
- Within 10% of total use
- Continuous maximum output
- 1 h in 12 h
- Cruising speed
- Below 90% of rated speed
- Annual operation
- Under 1,000 h
S5
- Category
- Pleasure duty
- Full-power operation
- Within 10% of total use
- Continuous maximum output
- 0.5 h in 12 h
- Cruising speed
- Below 90% of rated speed
- Annual operation
- Under 500 h
As defined by BUKH; rated power is net crankshaft power under ISO 8665 conditions (100 kPa, 25 °C, 30% relative humidity).
After-sales in Taiwan | Hallmark Marine Co., Ltd. (authorized BUKH distributor in Taiwan)
Equipment selection, installation guidance and sea trials, scheduled maintenance and repair, and genuine parts. For parts enquiries, please provide the brand, model, serial number and vessel name. Warranty follows the manufacturer's terms and is decided case by case.
Equipment selection, installation guidance and sea trials, scheduled maintenance and repair, and genuine parts. For parts enquiries, please provide the brand, model, serial number and vessel name. Warranty follows the manufacturer's terms and is decided case by case.