W
ALK
-A
ROUND
HM250-2
ARTICULATED DUMP TRUCK
HM250-2 A R TICULATED D UMP T R UCK
Maintenance-free Oscillating Hitch
with Tapered Roller Bearings
means lower operating costs by
eliminating the need to lubricate the hitch.
See page 9.
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.
See page 7.
2
Differential Locks for Excellent
Traction in Rough Terrain
The oil-cooled multiple-disc interaxle lock can
be turned on and off during travel. In addition,
the limited slip differentials prevent the tires
on either side from slipping on soft ground for
maximum traction.
See page 4.
Komatsu's Unique Trailing Arm
Suspension
Komatsu's unique trailing arm suspension employed
for the front wheels reduces shocks to provide
excellent ride quality.
See page 7.
Tiltable Cab
The cab can be tilted rearward to
provide easy service.
See page 9.
KOMTRAX equipped machines can send location, SMR and operation maps
to a secure website utilizing wireless technology Machines also relay error
codes, cautions maintenance items, fuel levels and much more.
(Optional)
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.
See page 4.
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) for operator’s
convenience
See page 6.
High Capacity, Reliable, Continuously
Cooled, Wet Type Multiple-disc Brakes and
Retarder
● Fully hydraulic controlled wet multiple-disc brake
● Retarder absorbing capacity (continuous descent)
296 kW 397 HP
See page 5.
Easy-to-Load Body
● Heaped capacity 14.7 m319.2 yd
3
● Low loading height 2670 mm 8'9"
● High strength body constructed of thick wear-
resistant steel having 400 Brinell hardness
See page 5.
High Performance and
Environment-friendly
SAA6D125E-5 ecot3 Engine
● Gross horsepower 232 kW 311 HP
● North American EPA Tier 3 and
EU Stage 3A emission certified
● Engine power mode selection system
realizes both greater productivity and
improved fuel economy
● Higher engine output and torque improve
productivity
See page 4.
Fully Hydraulic Articulated Steering
● Light and easy operation
● Minimum turning radius 7.96 m 26'1"
● Tilt and telescoping steering column
See page 5.
The HM250-2 with ecot3 engine, is EPA Tier 3 and EU Stage 3A emission certified,
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 HM250-2 has the competitive edge.
GROSS HORSEPOWER
232 kW 311 HP @ 2000 rpm
NET HORSEPOWER
222 kW 298 HP @ 2000 rpm
MAXIMUM GVW
47680 kg 105,120 lb
Photo may include optional equipment.