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SPECIAL PURPOSE BUCKET 

OPTIONAL EQUIPMENT

STANDARD EQUIPMENT

Alternator, 35 Ampere, 24V

• Auto-Decel
• Automatic engine warm-up system

Batteries, 

126 Ah

/2 x 12V

• Boom holding valve
• Cab, capable FOG with optional bolt-on

top guard

• Corrosion resistor 
• Counterweight 

Dry type air cleaner, double element

• Electric horn

Engine, Komatsu SAA6D114E

• Engine overheat prevention system

Fan guard structure

Hydraulic track adjusters (each side)

• Monitor panel, 7-segment
• Power maximizing system

PPC hydraulic control system

• Radiator & oil cooler dust proof net
• Rear view mirror, R.H.

Starting motor, 

7.5 kW/24 v x 1

• Suction fan

Track guiding guard, center section

• Track roller

—PC300-7, 7 each side
—PC300LC-7, 8 each side

• Track shoe

—PC300-7, 

600 mm

23.6" triple grouser

—PC300LC-7, 

700 mm

27.6" triple grouser 

• Two settings for boom

Working light, 2 (boom and RH)

• Working mode selection system

• Air conditioner with defroster
• Alternator, 60 ampere, 24 V
• Arms

2220 mm 

7'3" arm assembly

2550 mm 

8'4" arm assembly

3185 mm 

10'5" arm assembly

4020 mm 

13'2" arm assembly

• Batteries, 

140 Ah

/2 x 12 V

• Bolt-on top guard, (Operator Protective

Guards level 2 (FOG))

• Boom, 

6470 mm

21'3"

• Cab accessories

—Rain visor
—Sun visor

• Cab front guard

—Full height guard
—Half height guard

• Heater with defroster
• Long lubricating intervals for Implement 

bushing  

• Multi-Function Color Monitor
• Rearview mirror (LH)
• Seat belt, retractable

• Seat, suspension
• Service valve
• Shoes, triple grouser shoes

—PC300-7

700 mm

27.6", 

800 mm

31.5", 

—PC300LC-7

600 mm

23.6", 

800 mm

31.5",

• Track roller guards (full length)
• Track frame undercover
• Travel alarm
• Working lights (2 on cab)

Trapezoidal bucket

is ideal for digging

ditches and for drainage works
—Capacity

SAE heaped 

1.1 m

3

1.44 yd

3

CECE heaped 

0.9 m

3

1.18 yd

3

Slope finishing bucket

for scraping

slopes of banks
—Capacity

SAE heaped 

0.41 m

3

0.54 yd

3

CECE heaped 

0.35 m

3

0.46 yd

3

Width 

2200 mm 

86.6"

Ripper bucket

for hard and rock ground

—Capacity

SAE heaped

0.9 m

3

1.18 yd

3

CECE heaped 

0.8 m

3

1.05 yd

3

Width 

1200 mm 

47.2"

Single-shank ripper

and 

three-shank

ripper

are recommended for rock-digging

and crushing, hard soil digging,
pavement removal works, etc.

www.Komatsu.com

CEN00043-05

Materials and specifications are subject to change without notice.

is a trademark of Komatsu Ltd. Japan.

Printed in Japan 200802 IP.As(10)

Summary of Contents for PC300-7 -

Page 1: ...EPOWER 180 kW 242 HP 1900 rpm OPERATING WEIGHT PC300 7 30800 31510 kg 67 900 69 470 lb PC300LC 7 31520 32280 kg 69 490 71 160 lb Photo may include optional equipment PC300 7 PC300LC 7 PC 300 H YDRAULI...

Page 2: ...t Low emission engine A powerful turbocharged and air to air aftercooled Komatsu SAA6D114E provides 180 kW 242 HP Economy mode saves fuel consumption Low operation noise Easily recycled design See pag...

Page 3: ...y is improved resulting in increased lifting capacity Larger Maximum Drawbar Pull PC300 7 s maximum drawbar pull is increased by 17 and provides superb steering and slope climbing performance Maximum...

Page 4: ...holes to facilitate runoff Photo may include optional equipment Photo may include optional equipment Skylight Sliding Window Multi Position Controls The multi position pressure proportional control le...

Page 5: ...VALUE Multi Function Color Monitor High Mid Low Travel Speed 5 5 km h 4 5 km h 3 2 km h 3 4 mph 2 8 mph 2 0 mph PC300 7 PC300 6 Engine oil 500 250 Engine oil filter 500 250 Hydraulic oil 5 000 5 000...

Page 6: ...cket Capacity Number heaped Width Weight Arm Length SAE PCSA CECE Without Side Cutters With Side Cutters With Side Cutters of Teeth 2 22 m 7 3 2 55 m 8 4 3 19 m 10 5 4 02 m 13 2 0 52 m3 0 68 yd3 0 48...

Page 7: ...0 kg 4750 kg 8500 kg 6000 kg 11350 kg 9350 kg 15250 kg 15200 kg 15 14 700 lb 10 400 lb 18 700 lb 13 200 lb 25 000 lb 20 700 lb 33 600 lb 33 700 lb 6 1 m 5600 kg 5600 kg 6750 kg 6750 kg 20 12 300 lb 12...

Page 8: ...1 900 lb 20 100 lb 40 800 lb 40 800 lb 4 6 m 7200 kg 4750 kg 9150 kg 6000 kg 12450 kg 9350 kg 16800 kg 16800 kg 15 15 900 lb 10 400 lb 20 200 lb 13 200 lb 27 500 lb 20 700 lb 37 000 lb 37 000 lb 6 1 m...

Page 9: ...0 Ah 2 x 12 V Bolt on top guard Operator Protective Guards level 2 FOG Boom 6470 mm 21 3 Cab accessories Rain visor Sun visor Cab front guard Full height guard Half height guard Heater with defroster...

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