komatsu HM400-2R SPECIFICATIONS
www.Komatsu.com Printed in Japan 200802 IP.AD(05)
CEN00266-01 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.
GROSS HORSEPOWER
338 kW
453 HP
NET HORSEPOWER
327 kW
438 HP
MAXIMUM GVW
69040 kg
152,200 lb
Photo may include optional equipment.
HM400-2R
A
RTICULATED
D
UMP
T
RUCK
W
ALK
-A
ROUND
HM400
-2R
ARTICULATED DUMP TRUCK
HM400-2R A R TICULATED D UMP T R UCK
3
Hydro-pneumatic suspension
for all terrains.
The hydro-pneumatic suspension in both
front and rear suspensions assures a
comfortable ride even over rough terrain.
2
Interaxle & differential locks provide excellent traction in rough terrain.
The oil-cooled multiple-disc interaxle lock and differential locks can be turned on and off during travel. In addition,
the differential locks can lock up all three axles’ differentials for maximum traction.
Tiltable cab can be tilted rearward
32 degrees to provide easy service.
Komatsu designed, electronically controlled
transmission for a comfortable ride.
F6-R2 counter-shaft type transmission with K-ATOMiCS
(Komatsu Advanced Transmission with Optimum
Modulation Control System).Transmission shift hold
button optimizes the operator control.
Wide, spacious cab with
excellent visibility
● The wide cab offers a comfortable operator
and passenger environment
● Viscous mounts support the cab while
absorbing vibrations and noise
● Low-noise cab through improved sealing
with integrated floor
Interior noise level 76 dB(A)
● Additional front under view mirrors
provide superior visibility
● Air suspension seat is standard
● Power window (L.H)
High capacity, reliable, continuously cooled, wet type multiple-disc brakes and retarder
● Fully hydraulic controlled wet multiple-disc brake
● Retarder absorbing capacity (continuous descent) 389 kW 533 HP
Easy-to-load body
● Heaped capacity 22.3 m329.2 yd
3
● Low loading height 2970 mm 9'9"
● High strength body constructed of thick wear-resistant
steel having 400 Brinell hardness
High performance Komatsu
SAA6D140E-5 engine
● Gross horsepower 338 kW 453 HP
● Engine power mode selection system realizes
both greater productivity and improved fuel
economy
● Higher engine output and torque improve productivity in all applications
Fully hydraulic articulated steering
● Light and easy operation
● Minimum turning radius 8.7 m 28'7"
The HM400-2R offers all around maximum productivity with faster travel speed and many
features that enhance efficiency, while reducing maintenance costs. From rough terrain
construction sites to landfills - the HM400-2R has the competitive edge.
GROSS HORSEPOWER
338 kW 453 HP @ 2000 rpm
NET HORSEPOWER
327 kW 438 HP @ 2000 rpm
MAXIMUM GVW
69040 kg 152,200 lb
Photo may include optional equipment.
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