www.Komatsu.com
CEN00073-04 Materials and specifications are subject to change without notice.
is a trademark of Komatsu Ltd. Japan.
Printed in Japan 200809 IP.As(05)
STANDARD EQUIPMENT
ENGINE AND RELATED ITEMS:
● Air cleaner, double element, dry
● Variable speed cooling fan, with fan guard
● Engine, Komatsu SAA6D140E-5
ELECTRICAL SYSTEM:
● Alternator, 50 amp, 24 V
● Batteries, 170 Ah, 2 x 12 V
● Starting motors, 11kW
● Working lights-2 boom, 2 cab top front, 1 cab bottom
● Step light with timer
● Auto decelerator
UNDERCARRIAGE:
● 610 mm 24'' double grouser
● 8 track/3 carrier rollers (each side)
● Hydraulic track adjusters (each side)
● Variable track gauge
● Sealed track
GUARDS AND COVERS:
● Dust-proof net for radiator and oil cooler
● Pump/engine room partition cover
● Travel motor guards
● Strengthened revolving frame underguard
● OPG top guard (operator protective guards ISO 10262 level 2 (FOG))
OPERATOR ENVIRONMENT:
● Damper mount, all-weather, sound-suppressed cab with tinted
safety glass windows, lockable door, intermittent window wiper
and washer, floormat, cigarette lighter and ashtray
● Multi-function color monitor, electronically-controlled throttle dials,
electric service meter, gauges (coolant temperature, hydraulic oil
temperature and fuel level), caution lights (electric charge, engine
oil pressure, and air cleaner clogging), indicator lights (engine
preheating and swing lock light) level check lights (coolant, engine
oil, and hydraulic oil level), self-diagnostic system with trouble
data memory
● Rear view mirror (R,H)
● Seat, fully adjustable with suspension
● Cab with fixed front window
HYDRAULIC CONTROLS:
● Fully hydraulic, with Electronic Open-Center Load-Sensing
(EOLSS) and engine speed sensing (pump and engine mutual
control system)
● Two axial piston motors for swing with single-stage relief valve
● One axial piston motor per track for travel with counter balance
valve
● Two variable capacity piston pumps
● Two control valves, 5+4 spools (boom, arm, bucket, swing, and
travel)
● Control levers, wrist control levers for arm, boom, bucket, and
swing with PPC system
● Control levers and pedals for steering and travel with PPC system
● Oil cooler
● In-line filter
● Heavy lift mode system
● Shockless boom control
● Swing priority selection system
● Two-mode setting for boom
DRIVE AND BRAKE SYSTEM:
● Brakes, hydraulic lock travel brakes, oil disc parking
● Hydrostatic two travel speed system with planetary triple reduction
final drive
OTHER STANDARD EQUIPMENT:
● Automatic swing holding brake
● Counterweight, 11850 kg 26,120 lb
● Horn, electric
● Marks and plates, English
● Paint, Komatsu standard
● Large handrails
● One-touch engine oil drainage
● PM tune-up service connector
● Remote greasing for radiator fan drive
● Travel alarm
● Rear reflector
● Anti-slip plates
● Corrosion resistor
OPTIONAL EQUIPMENT
● Alternator, 75 Amp, 24 V
● Air suspension seat
● Arms (Backhoe):
PC850-8:
—3600 mm 11'10'' HD arm assembly
PC850SE-8:
—2945 mm 9'8'' SE arm assembly
—3600 mm 11'10'' HD arm assembly
● Auto air conditioner
● Booms (Backhoe):
PC850-8:
—8040 mm 26'5'' boom assembly
PC850SE-8:
—7100 mm 23'4'' boom assembly
● Cab front guard (ISO 10262 level 2)
● Catwalk
● Coolant heater
● Double flange track roller
● 12V electric supply
● Fire extinguisher
● General tool kit
● Grease gun, electric pump with indicator
● Interconnected horn and warning light
● Large-capacity batteries
● Lower wiper
● Provision for fast fuel fill
● Radio AM/FM
● Rain visor
● Rear view mirror (L,H)
● Seat belt 78 mm 3''
● Shoes:
—710 mm 28'' double grouser
● Spare parts for first service
● Track frame undercover (center)
● Vandalism protection locks
HORSEPOWER
Gross: 370 kW 496 HP @ 1800 rpm
Net: 363 kW 487 HP @ 1800 rpm
OPERATING WEIGHT
PC850-8: 78700–79500 kg
173,500–175,270 lb
PC850SE-8: 78300–79100 kg
172,620–174,380 lb
Photo may include optional equipment.
PC850-8 BACKHOE
PC850SE-8 BACKHOE
PC
850
HYDRAULIC EXCAVATOR
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