Komatsu HM400-2 User Manual

GROSS HORSEPOWER
338 kW
453 HP
NET HORSEPOWER
327 kW
438 HP
MAXIMUM GVW
69040 kg
152,200 lb
Photo may include optional equipment.
HM400-2
www.Komatsu.com Printed in Japan 200806 IP.AD(05)
CEN00078-05 Materials and specifications are subject to change without notice.
is a trademark of Komatsu Ltd. Japan.
Standard equipment may vary for each country, and this specification sheet may contain attachments and optional equipment
that are not available in your area. Please consult your Komatsu distributor for detailed information.
A
RTICULATED
D
UMP
T
RUCK

Komatsu HM400-2 Specifications

General

Brand	Komatsu
Model	HM400-2
Category	Trucks
Language	English

Summary

WALK-AROUND

High Performance and Environment-Friendly Engine

SAA6D140E-5 ecot3 engine meets emission regulations, offers high output and improved fuel economy.

Wet Multi-Disc Brakes and Retarder

High capacity, reliable, continuously cooled wet multi-disc brakes and retarder for safety.

PRODUCTIVITY FEATURES

Komatsu Technology

High Performance Komatsu SAA6D140E-5 Engine

Faster acceleration, higher travel speeds, and low fuel consumption for maximum productivity.

Komatsu Designed Electronically Controlled Transmission

K-ATOMICS transmission with electronic clutch modulation for smooth shifts and powertrain life.

Komatsu Designed Interaxle and Differential Locking Systems

Hydro-pneumatic Suspension

Hydraulically Controlled Wet Multi-Disc Brakes and Retarder

Reliable brake performance and effective retarder for safe downhill travel.

OPERATOR ENVIRONMENT

Built-in ROPS/FOPS Cab

Protective structures conforming to ISO standards for operator safety.

Hydro-pneumatic Suspension for All Terrains

Supplementary Steering and Secondary Brakes

SPECIFICATIONS

Engine Specifications

Details of the Komatsu SAA6D140E-5 engine, including displacement, horsepower, and torque.

Main Frame and Body

Articulated frame construction and large capacity, high-strength steel body specifications.

Transmission and Hydraulic System

Specifications for the automatic transmission, hoist cylinder, and hydraulic system relief pressure.

Cab and Suspension System

Axles, Steering System, and Tires

Full-time 4WD with differential locks, articulated steering, and standard tire size.

Weight and Service Refill Capacities

Approximate weights, payload, and capacities for fuel, engine oil, and hydraulic systems.

Brakes

Details on full-hydraulic control, oil-cooled multi-disc brakes and retarder system.

DIMENSIONS AND EQUIPMENT

Dimensions Overview

Standard Equipment for Base Machine