DCEC Cummins 6LTAA8.9-C340 Industrial Application Engine
| Engine Model | 6LTAA8.9-C340 |
| Rated Power / Speed: | 340 HP @ 2200 RPM |
| Peak Torque: | 1268 N·m @ 1000 RPM |
| Type | 6 Cylinders, in Line |
| Fuel System | Weifu PW2000 pump RQV_K speed regulator |
| Aspiration | Turbocharged & Air-Air Intercooler |
| Displacement | 8.9 L |
| Bore * Stroke | 114 mm * 145 mm |
| Packing Size (L * W * H) | 778 mm * 634 mm * 912 mm |
| Lead Time: | 5-15 Working Days |
General Infomation of DCEC 6LTAA8.9-C340 Industrial Engine
| General Infomation of DCEC 6LTAA8.9-C340 Industrial Engine | |||
| Engine Model | 6LTAA8.9-C340 | Curve & Datasheet | FR92945 |
| Compression Ratio | 16.6 : 1 | Displacement | 8.9 L |
| Advertised Power | 340 HP @ 2000 RPM | Bore * Stroke | 114 mm * 145 mm |
| Peak Torque | 1268 N·m @ 1000 RPM | Aspiration | Turbocharged & Air-Air Intercooler |
| Fuel System | Weifu PW2000 Pump / RSV Mechanical Governor | Cylinders | 6 Cylinders, in Line |
| Engine Wet Weight | 650 kg | Basic Engine(L*W*H) | N/A |
| Installation Data of DCEC 6LTAA8.9-C300 Industrial Engine | |||
| Moment Of Inertia Of Rotating Components (No Flywheel) | 0.72 kg·m² | ||
| Center Of Gravity From Front Face Of Block | 427 mm | ||
| Center Of Gravity Above Crankshaft Centerline | 163 mm | ||
| Maximum (Static) Bending Moment At Front Support Mounting Surface | 495 N.m | ||
| Maximum (Static) Bending Moment At Side Pad Mounting Surface | 250 N.m | ||
| Maximum (Static) Bending Moment at Rear Face of Block | 1356 N.m | ||
| Moment of Inertia of Complete Engine— Roll Axis | 29.8 kg·m² | ||
| Moment of Inertia of Complete Engine— Pitch Axis | 76.8 kg·m² | ||
| Moment of Inertia of Complete Engine— Yaw Axis | 66.9 kg·m² | ||
| Maximum Overspeed Capability | 3150 RPM | ||
| Crankshaft Thrust Bearing Load Limit—Maximum Intermittent | 5338 N | ||
| Crankshaft Thrust Bearing Load Limit—Maximum Continuous | 2670 N | ||
| Performance Data of DCEC 6LTAA8.9-C300 Industrial Engine | |||
| Minimum Idle Speed | 700 RPM | ||
| Maximum Speed Adjustment Speed (10 % Rated Load) | 2260 RPM | ||
| Nominal Governor Regulation | ≤8 % | ||
| Maximum Altitude Allowed for Continuous Operation | 2200 m | ||
| Maximum Torque Available At Closed Throttle Low Idle Speed | 450 N.m | ||
| Throttle Handle Angle – High Idle | 103 ± 10° Deg | ||
| Throttle Handle Angle – Low Idle | 70 ± 10° Deg | ||
| Throttle Handle Angle – Rotation Angle | 33 ± 5° Deg | ||
| Throttle Angle at Engine Shutdown – Engine Work | 14 ± 5° Deg | ||
| Throttle Angle at Engine Shutdown – Engine Shutdown | 318±5° Deg | ||
Performance Data of DCEC 6LTAA8.9-C340 Industrial Engine
| Engine Performance Data Rated Power of DCEC 6LTAA8.9-C340 Industrial Engine | |||||
| Rated Power | Torque Peak | Rated Power | Torque Peak | ||
| Engine Speed | 2000 RPM | 1400 RPM | Exhaust Gas Temperature | 440 °C | 455 °C |
| Gross Power Output | 225 kW | 180 kW | Heat Rejection to Ambient | N/A | N / A |
| Torque | 1074 N.m | 1230 N.m | Heat Rejection to Coolant | N/A | N / A |
| Intake Manifold Pressure | 181 kPa | 153 kPa | Heat Rejection to Fuel | N/A | N / A |
| Friction Horsepower | N/A | N/A | Engine Coolant Flow | N/A | N / A |
| Turbo Comp. Outlet Pressure | 193 kPa | 158 kPa | External Cooling Circuit Resistance | N/A | N / A |
| Intake Air Flow | 22 kg/min | 14.8 kg/min | Altitude Limitations-Intermittent | N/A | N / A |
| Exhaust Gas Flow | 681 L/s | 467 L/s | Altitude Limitations-Continuous | N/A | N / A |
| Turbo Comp. Outlet Temperature | 202 ℃ | 174 ℃ | Steady State Smoke | 1.5 FSN | 1.5 FSN |
Advantages of DCEC 6LTAA8.9-C340 Industrial Engine
The DCEC 6LTAA8.9 series electronic industrial engine is designed to comply with varying EU emission standards (Stage III, IV, V), with the key differences between models lying in their after-treatment systems and ECU programming, not the engine hardware itself. Here’s a structured breakdown:
1. Emission Standards & Model Numbers
- 30/40/50 designations: Correspond to EU Stage III, IV, V compliance, respectively.
- Engine core: Identical across all models. Changes to meet stricter standards are achieved via:
- After-treatment systems: Components like selective catalytic reduction (SCR) or diesel particulate filters (DPFs) may be added or modified.
- ECU programming: Engine control software is updated to optimize performance and emissions.
2. Key Differences Between Models
- Stage III: Likely requires basic emissions controls.
- Stage IV/V: Incorporate advanced after-treatment (e.g., SCR, DOC/DPF) and refined ECU calibrations to meet stricter NOx/PM limits.
3. Availability & Support
- Unlisted models: Contact the BLSH sales team for technical details or custom configurations.
- Updates: Subscribe to EMAC’s website for real-time product page revisions.
4. Why This Matters
- Compliance: Ensures adherence to regional regulations (e.g., EU, North America).
- Flexibility: Same engine platform simplifies integration, while after-treatment adjustments future-proof compliance.
For specific needs, especially unlisted models or technical documents, reach out to BLSH’s sales/engineering team for tailored support.
