KAMATSU PC78US-8_

(1)

www.Komatsu.com

CEN00339-00

Materials and specifications are subject to change without notice.

is a trademark of Komatsu Ltd. Japan.

Printed in Japan 200810 IP.As(10)

HORSEPOWER

Gross: 42.8 kW

57 HP @ 1950 rpm

Net: 41 kW

55 HP @ 1950 rpm

OPERATING WEIGHT

6945–

7535

kg

15,315

–

16,615 lb

BUCKET CAPACITY

0.09–

0.34

0.34 m

m

33

_{0.12–0.45 yd}

33

Photo may include optional equipment.

PC78US

-8

PC

78 78US

US

B B 5.0m 5.0m 16' 16' 3.0m 3.0m 9' 9' 0.0m 0.0m 0' 0' -2.0m -2.0m -6' -6' PC78US-8

PC78US-8 Arm :Arm :1650mm1650mm5'5" 5'5" Bucket Bucket ::0.28 m0.28 m330.37 yd0.37 yd33SAE SAE heaped heaped Shoe Shoe width width ::450mm450mm17.7" 17.7" triple triple grouser grouser Without Without bladeblade Unit :Unit :kgkglblb

1.5m 1.5m4'4' 3.0m 3.0m9'9' 4.5m 4.5m14'14' 1.5m 1.5m4'4' 3.0m 3.0m9'9' 4.5m 4.5m14'14' Maximum Maximum Cf Cf *4060 *4060 *8960 *8960 Cs Cs *4060 *4060 *8960 *8960 Cf Cf *1790 *1790 *3960 *3960 *2300 *2300 *5070 *5070 2650 2650 5850 5850 *2630 *2630 *5810 *5810 Cs Cs *1790 *1790 *3960 *3960 2280 2280 5030 5030 1900 1900 4200 4200 1890 1890 4180 4180 Cf Cf 1500 1500 3320 3320 1370 1370 3020 3020 1360 1360 3010 3010 Cs Cs 1130 1130 2500 2500 1000 1000 2220 2220 1000 1000 2210 2210 Cf Cf *1780 *1780 *3920 *3920 1160 1160 2550 2550 1050 1050 2310 2310 1440 1440 3170 3170 Cs Cs 1430 1430 3150 3150 860 860 1910 1910 760 760 1690 1690 1050 1050 2330 2330 Cf Cf *4230 *4230 *9330 *9330 Cs Cs *4230 *4230 *9330 *9330 Cf Cf *1870 *1870 *4130 *4130 2660 2660 5880 5880 2590 2590 5710 5710 Cs Cs *1870 *1870 *4130 *4130 1920 1920 4230 4230 1850 1850 4070 4070 Cf Cf *1490 *1490 *3290 *3290 1540 1540 3400 3400 1370 1370 3020 3020 1330 1330 2930 2930 Cs Cs 1200 1200 2650 2650 1170 1170 2580 2580 1000 1000 2220 2220 960 960 2130 2130 Cf Cf *1420 *1420 *3140 *3140 980 980 2160 2160 880 880 1950 1950 1120 1120 2490 2490 Cs Cs 1090 1090 2420 2420 720 720 1600 1600 640 640 1410 1410 820 820 1810 1810 PC78US-8

PC78US-8 Arm :Arm :2250mm2250mm7'5" 7'5" Bucket Bucket ::0.20 m0.20 m330.26 yd0.26 yd33SAE SAE heaped heaped Shoe Shoe width width ::450mm450mm1177..77" " ttrriipplle e ggrroouusseer r WWiitthhoouut t bbllaaddee UUnniit t ::kgkglblb

Maximum Maximum

PC78US-8

PC78US-8 Arm :Arm :1650mm1650mm5'5" 5'5" Bucket Bucket ::0.28 m30.28 m30.37 yd0.37 yd33SAE SAE heaped heaped Shoe Shoe width width ::450mm450mm17.7" 17.7" triple triple grouser grouser Blade Blade on on groundground Unit :Unit :kgkglblb

1.5m 1.5m4'4' 3.0m 3.0m9'9' 4.5m 4.5m14'14' 1.5m 1.5m4'4' 3.0m 3.0m9'9' 4.5m 4.5m14'14' Maximum Maximum Cf Cf *4060 *4060 *8960 *8960 Cs Cs *4060 *4060 *8960 *8960 Cf Cf *1790 *1790 *3960 *3960 *2300 *2300 *5070 *5070 *3360 *3360 *7410 *7410 *2710 *2710 *5980 *5980 Cs Cs *1790 *1790 *3960 *3960 *2300 *2300 *5070 *5070 2010 2010 4430 4430 2000 2000 4410 4410 Cf Cf *1780 *1780 *3930 *3930 *2120 *2120 *4680 *4680 *1510 *1510 *3330 *3330 Cs Cs 1190 1190 2640 2640 1060 1060 2350 2350 1060 1060 2340 2340 Cf Cf *1780 *1780 *3920 *3920 *1670 *1670 *3680 *3680 *1710 *1710 *3770 *3770 *1650 *1650 *3650 *3650 Cs Cs 1500 1500 3310 3310 910 910 2020 2020 810 810 1800 1800 1120 1120 2460 2460 Cf Cf *4230 *4230 *9330 *9330 Cs Cs *4230 *4230 *9330 *9330 Cf Cf *1870 *1870 *4130 *4130 *3320 *3320 *7330 *7330 *3010 *3010 *6640 *6640 Cs Cs *1870 *1870 *4130 *4130 2020 2020 4460 4460 1950 1950 4300 4300 Cf Cf *1490 *1490 *3290 *3290 *1570 *1570 *3470 *3470 *2090 *2090 *4600 *4600 *1880 *1880 *4140 *4140 Cs Cs 1260 1260 2780 2780 1230 1230 2710 2710 1060 1060 2350 2350 1020 1020 2260 2260 Cf Cf *1420 *1420 *3140 *3140 *1350 *1350 *2990 *2990 *1520 *1520 *3360 *3360 *1540 *1540 *3400 *3400 Cs Cs 1150 1150 2540 2540 770 770 1700 1700 680 680 1510 1510 870 870 1920 1920 PC78US-8

PC78US-8 Arm :Arm :2250mm2250mm7'5" 7'5" Bucket Bucket ::0.20 m0.20 m330.26 yd0.26 yd33SAE SAE heaped heaped Shoe Shoe width width ::450mm450mm1177..77" " ttrriipplle e ggrroouusseer r BBllaadde e oon n ggrroouunndd UUnniit t ::kgkglblb

Maximum Maximum A A B B 5.0m 5.0m 16' 16' 3.0m 3.0m 9' 9' 0.0m 0.0m 0' 0' -2.0m -2.0m -6' -6' A A B B 5.0m 5.0m 16' 16' 3.0m 3.0m 9' 9' 0.0m 0.0m 0' 0' -2.0m -2.0m -6' -6' A A B B 5.0m 5.0m 16' 16' 3.0m 3.0m 9' 9' 0.0m 0.0m 0' 0' -2.0m -2.0m -6' -6' A A LIFTING CAPACITY LIFTING CAPACITY

C

O

M

P

A

C

T

H

Y

D

R

A

U

L

I

C

E

X

C

A

V

A

T

O

R

A:

A: ReacReach fh from rom swinswing cg centeenterr

B:

B: BucBucket ket hoohook hek heighightt

C:

C: LiLiftifting cng capaapacicityty

Cf:

Cf:RatiRating ong over fver frontront

Cs:

Cs:RatiRating over sidng over sidee

:

:Rating at maxRating at maximum reachimum reach

B B A A C C *L

*Looaaddiisslliimm iitteedd bbyyhhyyddrraauulliiccccaappaacciittyyrraatthheerrtthhaannttiippppiinngg..RRaattiinnggss aarreebbaasseedd oonnSSAAEE SSttaannddaarrddNNoo..JJ11009977..RRaatteedd llooaaddss ddoo nnootteexxcceeeedd 8877%% ooffhhyyddrraauulliicc lliiffttccaappaacciittyy or

or7755%% ooffttii ppppiinngg llooaadd..

*L

*Looaaddiisslliimm iitteedd bbyyhhyyddrraauulliiccccaappaacciittyyrraatthheerrtthhaannttiippppiinngg..RRaattiinnggss aarreebbaasseedd oonnSSAAEE SSttaannddaarrddNNoo..JJ11009977..RRaatteedd llooaaddss ddoo nnootteexxcceeeedd 8877%% ooffhhyyddrraauulliicc lliiffttccaappaacciittyy or

(2)

HORSEPOWER

Gross: 42.8 kW

57 HP

@ 1950 r

pm

Net: 41 kW

55 HP

@ 1950 r

pm

OPERATI

NG

WEIGHT

6945 – 7535 kg

15,315 – 16,615 lb

BUCKET CAPACITY

0.09 – 0.34 m

33

0.12 – 0.45 yd

33

W

ALK-

A

ROUND

COMPACT HYDRAULIC EXCAVATOR

PC78US

PC78US-8

-8

Large TFT LCD Monitor

• Easy-to-see and use 7" large

multi-function color monitor

function color monitor

• Can be displayed in 12 languages

for global support.

TF

TFTT: Thin : Thin Film TFilm Transistoransistorr

LCD : Liquid Crystal Display

See page 9.

Large Comfortable Cab

• Low noise design cab

• Sliding convex door facilitates easy

entrance

in confined ar

eas.

• Large cab improves working space.

See page 6.

Safety Features

• Cab dedicated to

hydraulic excavator

for protecting the operator in the

event of a roll

over accident.

• Safety enhancement with large

side-view and rear-side-view mirrors.

view and rear-view mirrors.

See page 7.

Photo may include optional equipment.

Easy Maintenance

• Side-by-side cooling function enables

only the cooling unit to be attached

and detached.

•

• Easy access to engin

Easy access to engin

e oil filter

,

engine main fuel filter and fuel drain

valve

•

• Equipped with

Equipped with

the fuel pre-filter

(with

water separator)

• Equipped with the Equipment

Management Monitoring System

(EMMS) monitoring system.

See page 8.

Productivity Features

●

● Tight tail swing

Tight tail swing

• Excellent operation in tight tail

swing radius design

Tail swing radius: 1240 mm

4'1”

●

● High mobility

High mobility

• Large drawbar pull and steering

force are evident when operating

on a slope or other rough terrain.

Max. drawbar pull:

66.9 kN

6820 kgf 15,050 lb

• The machine travel speed

changes automatically to Hi or Lo

at optimal points according to the

travel load.

Ecology and Economy Features

●

● Low emission engine

Low emission engine

A powerful, turbocharged and air-to-air aftercooled Komatsu SAA4D95LE-5 provides

41 kW

55 HP. This engine is EPA

Interim Tier 4 and EU Stage 3A emissions certified without sacrificing power or machine productivity.