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11

10

DIMENSIONS 

10440 mm

 34'3"

580 mm

 1'11"

1695 mm

5'7"

5240 mm

 17'2"

4010 mm

 13'2"

2280 mm

 7'6"

3520 mm

 11'7"

2900 mm

 9'6"

24˚

1710 mm

5'7"

7960 mm

 26'1"

45˚

2935 mm

 9'8"

4100 mm

 13'5"

6430 mm

 21'1"

600 mm

2'0"

510 mm

1'8"

1200mm

3'11"

2790 mm

 9'2"

2900 mm

 9'6"

2685 mm

 8'10"

1600 mm

 5'3"

2

3.5-R25

2

3.5-R25

2

3 .5-R25

70

°

F1

F2

F3

F4

F5

F6

70

60

50

40

30

20

10

0

0.5

3

5

6

7

8

9

10

20

30

40

50

2

1

4

25

30

40

50

55

35

45

60

35.0

40.0

45.0

30.0

25.0

20.0

15.0

14.0
13.0

12.0
11.0
10.0
9.0
8.0 

7.0

6.0

5.0

4.0

3.0

2.0

100

60

80

40

30

20

10

5

4

3

2

1

RIMPULL

0

10

15

20

25

30

35

40

TRAVEL  SPEED

MPH

km/h

50

60

70

80

90

100 110 120 130

LOADED

EMPTY

GROSS  WEIGHT

x10

3

 lb

 x10

3

 kg

x10

3

 lb  x10

3

 kg

5

TOTAL RESISTANCE (GRADE + ROLLING)  (%)

0

10

0

10

20

30

40

50

60

20

30

40

50

60

70

80

90

100 km/h

MPH

TRAVEL SPEED

-10

-15

-20

-25

-30

-5

-35

-40

TOTAL RESISTANCE (GRADE + ROLLING)  (%)

0

0

50

100

150

200

10

20

30

40

50

60

70

80

90

100

-45

-50

GROSS WEIGHT

x10

3

 lb

 x10

3

 kg

LOADED

EMPTY

F1

F2

F3

F4

F5

F6

GRADE DISTANCE : CONTINUOUS DESCENT

TRAVEL PERFORMANCE

BRAKE PERFORMANCE

STANDARD EQUIPMENT FOR BASE MACHINE

OPTIONAL EQUIPMENT

CAB:

Power window (R.H)

Radio, AM/FM

Radio, AM/FM with cassette

BODY:

Body exhaust heating kit

Body liner

Rock body

Tail gate, wire type

Upper side extension, 

200 mm

8”

LIGHTING SYSTEM:

Back work lights, left and right side

Fog lights

Yellow beacon

SAFETY:

Rear view camera and monitor

TIRES:

30/65 R25 (750/65 R25) 

OTHER:

Alternator, 75A/24V

Auto Retarder with Accelerator Control
(ARAC)

Fire extinguisher

Gas charge tool

Spare parts for first service

Tool kit

Vandalism protection

ENGINE:

Alternator, 50A

/

24V

Batteries, 2 x 12V/136Ah

Engine, Komatsu SAA6D125E-5 

Exhaust muffler

Starting motor, 1 x 7.5 kW

CAB:

Air conditioner

Ashtray 

Cigarette lighter

Cup holder

Electronic maintenance display/monitor-
ing system

Heated rear window

Operator seat, reclining, air suspension
type with retractable 

78 mm

3” width seat

belt

Passenger seat with retractable seat belt

Power window (L.H)

Space for lunch box

Steering wheel, tilt and telescopic

Sun visor, front window

Tiltable ROPS cab with FOPS, sound
suppression type

Two doors, left and right

LIGHTING SYSTEM:

Back-up light

Hazard lights 

Headlights with dimmer switch

Indicator, stop and tail lights

GUARD AND COVERS:

Engine underguard

Exhaust muffler thermal guard

Fire prevention covers

Propeller shaft guards, front and rear

Transmission underguard

SAFETY EQUIPMENT:

Alarm, backup

Anti-slip material on fenders

Automatic supplementary steering

Coolant temperature alarm and light

Hand rails for platform

Horn, electric

Ladders, left and right hand side

Protective grille for rear window

Rearview mirrors

Steering joint locking assembly

Under view mirrors

BODY:

Electronic hoist control system

TIRES:

23.5 R25

OTHER:

Centralized greasing

Electric circuit breaker, 24V

Limited slip differentials in all axles

Mud guards

Side marker

HM300

-2R

ARTICULATED DUMP TRUCK

HM300

-2R

A

R T I C U L A T E D

D

U M P

T

R U C K

Summary of Contents for HM300-2R

Page 1: ... com Printed in Japan 200705 IP AD 15 CEN00206 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 ...

Page 2: ...ontrolled wet multiple disc brake Retarder Absorbing Capacity continuous descent 370 kW 496 HP Easy to Load Body Heaped capacity 16 6 m3 21 7 yd3 Low loading height 2790 mm 9 2 High strength body constructed of thick wear resistant steel having 400 Brinell hardness High performance and Komatsu SAA6D125E 5 engine Gross horsepower 254 kW 340HP Engine power mode selection system realizes both greater...

Page 3: ...ximizes power train life 5 HM300 1 ARTICULATED DUMP TRUCK 4 The combination of high travel speeds and an efficient engine delivers maximum productivity at the lowest cost Komatsu Technology Komatsu develops and produces all major components such as engines electronics and hydraulic components in house With this Komatsu Technology and adding customer feedback Komatsu is achieving great advancement ...

Page 4: ...uiet and comfortable operator environment Wide Spacious Cab with Excellent Visibility The wide cab provides a comfortable space for the operator and a full size buddy seat Large electrically operated window and the operator s seat positioned to the left side ensures superior visibility Ergonomically Designed Cab The ergonomically designed operator s compartment makes it very easy and comfortable f...

Page 5: ...ype Retarder Front and center axle brakes act as retarder WEIGHT APPROXIMATE Empty weight 24 040 kg 53 000 lb Gross vehicle weight 51 420 kg 113 360 lb Weight distribution Empty Front axle 55 8 Center axle 23 6 Rear axle 20 6 Loaded Front axle 30 3 Center axle 35 5 Rear axle 34 2 BODY Capacity Struck 12 9 m3 16 9 yd3 Heaped 2 1 SAE 16 6 m3 21 7 yd3 Payload 27 3 metric tons 30 1 U S tons Material 1...

Page 6: ...d monitor TIRES 30 65 R25 750 65 R25 OTHER Alternator 75A 24V Auto Retarder with Accelerator Control ARAC Fire extinguisher Gas charge tool Spare parts for first service Tool kit Vandalism protection ENGINE Alternator 50A 24V Batteries 2 x 12V 136Ah Engine Komatsu SAA6D125E 5 Exhaust muffler Starting motor 1 x 7 5 kW CAB Air conditioner Ashtray Cigarette lighter Cup holder Electronic maintenance d...

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