Komatsu PC4000

Double tap to zoom



■ Quality management ISO 9001
■ Environmental Management ISO 14001
■ High consistent quality through continuous investment in personnel, design and manufacturing systems and processes

Reliability and Durability
■ Robust structural design developed from field experience and finite element analysis

■ Big diameter rollers, idlers and sprockets
■ Large surface area and extensive precision hardening reduce track wear
■ Hardened track link pin bores

■ Powerful digging forces
■ Ease of bucket filling
■ Proven bucket design
■ All cylinders mounted in the shadow of the attachment for protection
■ Buckets and wear packages to suit all material densities and properties

Advanced Hydraulics
■ Precise control
■ Comprehensive monitored filtration
■ Simple open circuit hydraulic system with high efficiency swing out oil coolers

Large Comfortable Cab
■ Gives full shift comfort
■ Komatsu low noise cab on multiple viscous mounts for reduced noise and vibration
■ Large volume cab with large scale front window
■ Comprehensive climate control with pressurized filtered air ventilation and air conditioning
■ High specification multi-adjustable air suspension seat
■ Well elevated operator position giving good all round view

Powerful Diesel Engine
■ Komatsu SDA16V160E-2 engine Tier 2 certified, Rated 1400 kW / 1875 HP at 1800 rpm
■ Electronic engine management
■ Low engine emission levels meet EPA regulations
■ Time saving Engine Oil Management System; Centinel, Engine Reserve Oil Supply and Eliminator Oil Filter system

Easy Maintenance
■ Simple, common-sense design provides easy access to all major components
■ Generous access to all major service points from machinery house floor level
■ Enclosed, walk-in machinery house with partition wall separating engine from pump area
■ Automatic central lubrication
■ KOMTRAX Plus electronic monitoring system providing real time information about the operating status of the machine
■ Ground-level access to hydraulically powered swing down service arm with Wiggins connections


Model   Komatsu SDA16V160E-2 Tier 2
Type   Water-cooled, 4-cycle, direct injection
Aspiration   Turbocharged and aftercooled
Number of cylinders   16
Rated power (SAE 1995/J1349) @ 1800 rpm 1,875 HP 1400 kW
Governor   All-speed, electronic