QSK38-C1260 Industrial Application Engine
| Engine Model | QSK38-C1260 |
| Maxi. Rating | 1200 HP @1800 RPM |
| Compression Ratio | 13.9 : 1 |
| Type | 4 Cycle, 60° Vee; 12 Cylinder |
| Fuel System | PT |
| Aspiration | Turbocharged & Aftercooled |
| Emission Standard | Euro II |
| Displacement | 37.7 L |
| Bore * Stroke | 159 mm × 159 mm |
| Packing Size (L * W * H) | 2300 mm * 1700 mm * 2000 mm |
General Infomation of CCEC QSK38-C1260 Industrial Engine
| General Infomation of CCEC QSK38-C1260 Industrial Engine | |||
| Engine Model | QSK38 C1260 | Emission Standard | U.S. EPA Tier 2 |
| Advertised Power | 1260 HP (940 kW) @ 1800 RPM | Peak Torque | 4054 lb-ft (5496 N-m) @ 1400 RPM |
| Curve & DatAsheet | FR 6735 | Governed Power | 1260 HP (940 kW) @ 1800 RPM |
| Compression Ratio | 15.0 : 1 | Packing Size (L * W * H) | 2260 mm * 1339 mm * 2332 mm |
| Type | V 12 Cylinder 4 Stroke 4 Valve | Displacement | 2300 in³ ( 37.7 L ) |
| Fuel System | Cummins MCRS | Bore * Stroke | 6.26 in * 6.26 in / 159 mm * 159 mm |
| Aspiration | Turbocharged & Water-Air Intercooler | Minimum Low Idle Speed | 600 RPM |
| Configuration | D233040CX03 | Maximum Low Idle Speed | 1400 RPM |
| CPL Code | 3380 | Minimum speed for full load sustained operation | 1700 RPM |
| Engine Sound Pressure Levels3 (Noise) Data of CCEC QSK38-C1260 Pump Engine | |||
| Top Side | 105.1 dBa | Right Side | 101.6 dBa |
| Left Side | 101.8 dBa | Front Side | 102.4 dBa |
| Exhaust | 94.3 dBa | ||
| General Engine Data of CCEC QSK38-C1260 Pump Engine | |||
| Maximum overspeed capability | 2150 RPM | Maximum installed engine power angle | 6 ° |
| Mass moment of inertia of rotating components (excluding flywheel) | 35.40 in lbf sec2 / 4.00 kg m2 | Maximum installed engine tilt angle | 6 ° |
| Engine weight (mining market)⁴ Approximate Dry Weight | 9943 lb / 4510 kg | Engine weight (mining market)⁴ Approximate Wet Weight | 10675 lb / 4842 kg |
| Engine weight (locomotive market)⁴ Approximate Dry Weight | N / A | Engine weight (locomotive market)⁴ Approximate Wet Weight | N / A |
| Engine weight (oil and gas market)⁴– Approximate Dry Weight | N / A | Engine weight (oil and gas market)⁴– Approximate Wet Weight | N / A |
| Engine Mounting Data of CCEC QSK38-C1260 Pump Engine | |||
| Moment of Inertia — X Axis (Roll) | 3434 in lbf sec² / 388 kg m2 | Moment of Inertia — Y Axis (Pitch) | 12533 in lbf sec² / 1416 kg m2 |
| Moment of Inertia — Z Axis (Yaw) | 12621 in lbf sec² / 1426 kg m2 | Center of Gravity — From Rear Face of Block | 31.54 in / 801 mm |
| Maximum Crankshaft Thrust Bearing Load Limit — Intermittent Load | N / A | Maximum Crankshaft Thrust Bearing Load Limit — Continuous Load | N / A |
| Maximum Static Bending Moment at Rear Face of Block | 4499 lb ft / 6100 N.m | Maximum Bending Moment Available From Front of Crankshaft — 90 Degrees | 1610 lb ft / 2183 N.m |
| Center of Gravity — From Engine Centerline to Left Side of Engine (as Viewed From Rear of Engine) | N / A | Maximum Bending Moment Available From Front of Crankshaft — 180 Degrees | 5660 lb ft / 7674 N.m |
| Maximum Bending Moment Available From Front of Crankshaft — 0 Degrees | 2486 lb ft / 3370 N.m | Maximum Bending Moment Available From Front of Crankshaft — 270 Degrees | 4382 lb ft / 5941 N.m |
| Center of Gravity — Above Crankshaft Centerline | 6.81 in / 173 mm | ||
Performance Data of CCEC QSK38-C1260 Industrial Engine
| Performance Data of CCEC QSK38-C1260 Industrial Engine | |||||||||
| Advertised Power | Peak Torque | Advertised Power | Peak Torque | ||||||
| Engine Speed | 1,800 RPM | 1,350 RPM | Inlet Air Flow | 2,712 ft3/min | 1,280 L/s | 1,929 ft3/min | 910 L/s | ||
| Power Output | 1,086 HP | 810 kW | 923 HP | 688 kW | Heat Rejection to LTC Coolant | 8,805 BTU/min | 155 kW | 6,217 BTU/min | 109 kW |
| Torque Output | 3,169 lb ft | 4,297 N.m | 3,591 lb ft | 4,869 N.m | Exhaust Gas Flow | 6,236 ft3/min | 2,943 L/s | 5,654 ft3/min | 2,668 L/s |
| Friction Horsepower | 162 HP | 121 kW | 97 HP | 72 kW | Exhaust Gas Temperature | 823 °F | 439 ℃ | 1,019 °F | 548 ℃ |
| Intake Manifold Pressure | 49 in Hg | 165 kPa | 44 in Hg | 150 kPa | Heat Rejection to Ambien Air | 4,081 BTU/min | 72 kW | 3,655 BTU/min | 64 kW |
| Turbo Comp. Outlet Pressure | 49 in Hg | 167 kPa | 45 in Hg | 152 kPa | Heat Rejection to Exhaust Gas | 39,024 BTU/min | 686 kW | 37,072 BTU/min | 652 kW |
| Turbo Comp. Outlet Temperature | 315 °F | 157 ℃ | 310 °F | 154 ℃ | Heat Rejection to HTC Coolant | 18,594 BTU/min | 327 kW | 18,327 BTU/min | 322 kW |
Advantages of CCEC QSK38-C1260 Industrial Engine
Superior Environmental Adaptability
Optimized design enhances adaptability to high altitudes, extreme temperatures, and complex loads, ensuring stable output under diverse conditions.
- Exceptional Performance
Advanced Fuel Technology
Incorporates a globally leading high-pressure common rail fuel system and fully electronic control module, achieving ultra-high fuel injection pressure. Combined with a swirl harmonic intake port design and Cummins-proprietary high-pressure ratio turbocharger, it delivers peak power output and transient response.
High Efficiency and Energy Savings
Balances high torque and rapid response with excellent fuel economy, significantly reducing long-term operational costs.
- Ultra-Long Durability
Reinforced Structural Design
High-strength integrated cylinder block and head minimize mechanical stress, reduce failure rates, and ensure extended service life.
Intelligent Lubrication and Filtration System
Equipped with pre-lubrication, Centriguard centrifugal filters, CENTINEL continuous oil renewal system, and two-stage Fleetguard filters, extending maintenance intervals by 50% and reducing downtime.
- High Reliability
Compact Modular Architecture
Modular integration lowers component complexity, reduces failure rates, and delivers excellent vibration and noise control.
Stable Full-Condition Output
Maintains optimal performance under altitude variations and load fluctuations, ideal for harsh environments like mining and high-altitude operations.
- Eco-Friendly Emissions Compliance
Clean Combustion Technology
Optimized combustion chamber design complies with China Non-Road Stage III emission standards without additional aftertreatment, lowering compliance costs.
Certified Environmental Compliance
Authoritative emission certifications ensure readiness for evolving environmental regulations.
- Hassle-Free Maintenance
Smart Diagnostic Tools
INSITE software (Windows-based) enables intuitive fault diagnosis, real-time monitoring, and faster troubleshooting.
Modular and Universal Design
Highly standardized components support rapid assembly/disassembly and cross-platform compatibility, reducing spare parts inventory and maintenance costs.
Comprehensive Value
Through technological innovation and design optimization, this engine achieves a balance of power, reliability, eco-compliance, and cost-effectiveness. Ideal for non-road applications such as engineering machinery and agricultural equipment, it delivers an efficient, durable, and user-friendly power solution.
