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KtA50 K50 Diesel Engine Kta50-c1600 for BelAZ 75131 75135 75138 Mining Dump Truck

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  • KTA50-C1600

  • Cummins

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Cummins KTA50-C1600: The Industrial Powerhouse for Extreme Applications

Product Overview

The Cummins KTA50-C1600 is a legendary, high-horsepower diesel engine engineered to deliver uncompromising performance and reliability in the world's most demanding environments. As part of the renowned K-Series family from Chongqing Cummins Engine Co., Ltd. (CCEC), this 50.3-liter V16 powerhouse is built for maximum uptime and durability in continuous, heavy-load operations. With a robust 1600 HP output, it provides the immense torque and strength required to power critical machinery in mining, heavy construction, and energy sectors, ensuring productivity where it matters most.

Core Technical Specifications

Below is a summary of the key performance and dimensional data for the KTA50-C1600 engine.

Parameter Specification
Engine Model KTA50-C1600
Configuration 4-stroke, 60° V-type, 16 cylinders
Displacement 50.3 L (3067 in³)
Rated Power (Max.) 1194 kW / 1600 HP @ 2100 rpm
Continuous Power 933 kW / 1250 HP @ 1800 rpm
Peak Torque Up to 5966 N·m (4400 lb-ft) @ 1500 rpm
Aspiration Turbocharged & Aftercooled (Water-Air Intercooler)
Fuel System Cummins PT Pump Direct Injection
Bore × Stroke 159 mm × 159 mm
Compression Ratio 13.9:1
Net Dry Weight Approx. 4858 kg (10,700 lb)
Dimensions (L×W×H) ~ 2690 × 1560 × 2260 mm (Engine only, packing)

Primary Equipment Applications

The KTA50-C1600 is the prime mover of choice for capital-intensive, heavy-duty mobile and stationary equipment across several critical industries:

  • Mining & Heavy Haulage: The engine is extensively used in large mining dump trucks (such as BELAZ models), hydraulic excavators, and blast-hole drilling rigs, where its power and durability are essential for 24/7 operations.

  • Construction Machinery: Powers the largest bulldozers, excavators, and dredgers used in major earthmoving and infrastructure projects.

  • Industrial Power Units: Serves as a reliable driver for high-capacity mud pumps, sand pumps, and oilfield fracturing equipment.

  • Power Generation (G-Drive): When configured as a KTA50-G series engine, it is the core of large-scale diesel generator sets for prime, standby, and continuous power.

Core Technologies & Design Advantages

The KTA50-C1600's legendary status is built upon several key technological pillars designed for longevity and reduced total cost of ownership:

  1. Integrated & Robust Architecture: The engine features an integrated design of the cylinder block and cylinder head. This innovative approach reduces the number of parts by approximately 40% compared to similar engines, which drastically minimizes potential failure points and virtually eliminates water and oil leaks for exceptional reliability.

  2. Proven Cummins PT Fuel System: It utilizes the mechanically robust and field-serviceable Cummins PT (Pressure-Time) fuel system. Known for its simplicity and reliability, this system provides precise fuel delivery, excellent combustion efficiency, and ease of maintenance, contributing to low lifecycle costs.

  3. High-Strength Component Design: Critical components like the camshaft and crankshaft are made from forged steel, and the cylinder block is designed for high rigidity and pressure resistance. This ensures the engine can withstand extreme mechanical and thermal stresses over a long service life.

  4. Optimized Lubrication and Sealing: The cylinder bore employs a platform mesh honing design, which creates an ideal oil-retaining surface geometry. Combined with advanced piston ring components, this significantly reduces oil consumption and blow-by, enhancing efficiency and durability.

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KELUO is a company of machinery, engines, used equipment and spare parts founded by Hanhan in combination with HANJIU, Elephant in the industry.
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