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PC4000-6

Product catalog summary

Engine and Power Specifications
The PC 4000 Hydraulic Excavator is powered by a diesel engine available in two versions: Komatsu SDA16V160 (Tier 1) and Komatsu SDA16V160E-2 (Tier 2), both delivering 1400 kW (1875 HP) at 1800 rpm. The engine includes electronic management and complies with EPA emission standards.

Operating Weight and Capacity
The excavator's operating weight is between 388 and 399 tons, with a shovel and backhoe capacity of 22 m³ (29 yd³). It is compatible with 150 to 240 U.S. ton trucks.

Quality and Reliability
Manufactured under ISO 9001, ISO 14001, and BS OHSAS 18001:2007 standards, the excavator features a durable structural design for longevity and cost-efficiency.

Undercarriage and Durability
The undercarriage includes large diameter rollers, idlers, and sprockets with hardened track link pin bores to minimize wear. The hydraulic system is efficient, featuring open circuit hydraulics and high-efficiency swing-out oil coolers.

Productivity and Maintenance
Designed for high productivity, the excavator offers powerful digging forces and easy bucket filling. Maintenance is streamlined with accessible components, automatic lubrication, and the KOMTRAX Plus monitoring system.

Operator Comfort
The cab is designed for comfort with low noise, climate control, and a high-spec air suspension seat. It offers excellent visibility and amenities like a refrigerator and storage cabinets.

Hydraulic System
The hydraulic system includes a load-limiting governor, pressure cut-off control, and large swing-out vertical air-to-oil hydraulic coolers, ensuring reliability and precise control.

Attachments and Equipment
The excavator can be fitted with a front shovel or backhoe attachment, both with a 22 m³ bucket capacity. Standard equipment includes a heavy-duty undercarriage, main frame, lighting, and an advanced operator cab.

Specifications and Features

Includes LINCOLN automatic pinion lubrication and WIGGINS service arm for fluid management.
Accessories: acoustic travel alarm, ground access ladder, electric horn, engine oil management, and more.

Optional Equipment

Attachment/Bucket: Sliding guards for boom, stick, and bucket cylinder.
Undercarriage: 1,500 mm / 59" track shoes.
Power: Electro drive with various voltages and cable reel.
Cold Weather: Packages for temperatures down to -40°C and -50°C.
Hydraulic Oil: Biodegradable options.
Miscellaneous: Fire suppression, camera system, impact-resistant window, emergency stop, additional lighting, and special painting.

Dimensions

Dimensions provided in metric and imperial units for various machine parts.

Contact Information

Komatsu Mining Germany GmbH, Düsseldorf, Germany, with phone and fax details.

Notes

Materials and specifications may change without notice. Komatsu is a trademark of Komatsu Ltd. Japan.

Catalog excerpts

PC 4000-6 Loading Shovel PC 4000-6 Backhoe ENGINE POWER 1400 kW / 1875 HP @ 1800 rpm OPERATING WEIGHT 388–399 ton / 855,500–879,800 lb SHOVEL CAPACITY 22 m³ / 29 yd³ SAE 2:1 heaped BACKHOE CAPACITY 22 m³ / 29 yd³ SAE 1:1 heaped Hydraulic Exca

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Commitment to „Quality and Reliability“ Long life and low operating cost by design • Quality management ISO 9001 • Environmental management ISO 14001 • Occupational health and safety management system BS OHSAS 18001:2007 • High consistent quality through continuous investment in personnel, design and manufacturing systems and processes • Robust structural design developed from field experience and finite element analysis Powerful Diesel Engine Version 1 – Komatsu SDA16V160 (Tier 1) Version 2 – Komatsu SDA16V160E-2 (Tier 2) • Rated 1400 kW (1875 HP), at 1800 rpm • Electronic engine management...

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Productivity Designed for more tons per hour • Powerful digging forces • Ease of bucket filling • Proven attachment design • All cylinders mounted in the shadow of the attachment for protection • Various buckets and wear packages to suit all material densities and properties OPERATING WEIGHT Shovel 388–393 ton 855,500–866,600 lb Backhoe 394–399 ton 868,800–879,800 lb BUCKET CAPACITY Shovel 22 m³ / 29 yd³ Backhoe 22 m³ / 29 yd³ Advanced Hydraulics Extended reliability and precise control • Comprehensive monitored filtration • Simple open circuit hydraulic system with high efficiency swing out...

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SPECIFICATIONS DIESEL DRIVE Version 1 – Tier 1 engine: Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Komatsu SDA16V160 Type. . . . . . . . . . . . . . . . . . . . . . 4-cycle, water-cooled, direct injection Aspiration . . . . . . . . . . . . . . . . . . . . . . . Turbocharged and aftercooled Number of cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Rated power. . . . . . . . . . . . . . . . . . . 1400 kW (1875 HP) @ 1800 rpm (SAE 1995/J1349) Governor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . All-speed, electronic Version...

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Hydraulic Excavator The large and comfortable cab is mounted on 18 viscous damping pads and sound insulated. The cab has an automatic climate control and is pressurised. The operator’s seat is air suspended, electrically heated and has a lap seat belt and offers multiple adjustments. The trainer seat is also equipped with a lap seat belt. Low-effort joystick controls are electro-hydraulic with foot controls for front shovel clam, crawler and swing brake. Full instrumentation, KOMTRAX Plus and an AM/FM radio with MP3 ready CD player is fitted. The windshield wash wiper has two speeds and intermittent...

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Productivity-Features Boom length 9.750 mm 32'0" *) WP 1 Light abrasive WP 2 Medium abrasive WP 3 Severe abrasive Alternative buckets on request

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Level crowd at ground level 5.700 mm 18'8" Bucket opening width 2.650 mm 8'8" ) WP 1 Light abrasive WP 2 Medium abrasive Alternative buckets on request

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STANDARD EQUIPMENT HYDRAULIC MINING SHOVEL FRONT SHOVEL ATTACHMENT • 7,15 m / 23‘6“ boom • 4,9 m / 16‘1“ stick • Set of cylinders • 22 m3 / 29 yd3 (SAE 2:1) shovel bucket incl. standard wear package (WP2) with hammerless GET system OR BACKHOE ATTACHMENT • 9,75 m / 32‘0“ boom • 4,5 m / 14‘9“ stick • Set of cylinders • 22 m3 / 29 yd3 (SAE 1:1) bucket incl. standard wear package (WP2) with hammerless GET system CRAWLER UNDERCARRIAGE • Heavy-duty shovel type undercarriage • Centre carbody • 2 heavy box-type track frames • 7 bottom rollers and 3 top rollers each side • 1200 mm / 47” cast steel track...

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