Komatsu PC750 Brochure

Komatsu PC750 Brochure

Hydraulic excavator

Advertisement

STANDARD EQUIPMENT

ENGINE AND RELATED ITEMS:

● Air cleaner, double element, dry
● Cooling fan, with fan guard
● Engine, Komatsu SAA6D140E-3

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
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 pre-
heating and swing lock light) level check lights (coolant, engine
oil, and hydraulic oil level), self-diagnostic system with trouble
data memory
● Seat, fully adjustable with suspension
● Cab with pull-up type front window
● Rear view mirror (R,H)

OPTIONAL EQUIPMENT

● Additional truck guard
● Cab with fixed front window
● Alternator, 75 Amp, 24 V
● Catwalk
● Arms (Backhoe):
● Coolant heater
● Counterweight 12000 kg 26,450 lb
PC750-7:
● Counterweight remover
—3600 mm 11'10'' arm assembly
● Double frange truck roller
—4600 mm 15'1'' arm assembly
● 12V electric supply
—5600 mm 18'4'' arm assembly
● Fire extinguisher
PC750SE-7:
● Full length track guard
—2945 mm 9'8'' SE arm assembly
● Auto air conditioner
● General tool kit
● Automatic greasing
● Grease gun, electric pump with indicator
● Booms (Backhoe):
● High cab mount
● Interconnected horn and warning light
PC750-7:
● KOMTRAX
—8200 mm 26'11'' boom assembly
● Large-capacity batteries
PC750SE-7:
● Loading shovel attachments
—7100 mm 23'4'' boom assembly
● Cab front guard (ISO 10262 level 2)
● Lower wiper
www.Komatsu.com
CEN00301-01
HYDRAULIC CONTROLS:
● Fully hydraulic, with Electronic Open-Center Load-Sensing
(EOLSS) and engine speed sensing (pump and engine mutual
control system)
● One gear pump for control circuit
● 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
● Corrosion resister
● Counterweight, 9800 kg 21,610 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
● OPG top guard
● Provision for fast fuel fill
● Radio AM/FM
● Rain visor
● Rear view mirror (L,H)
● Seat belt 78 mm 3'', 50 mm 2''
● Shoes:
—710 mm 28'' double grouser
—810 mm 32'' double grouser
—910 mm 36'' double grouser
—1010 mm 40'' double grouser
● Spare parts for first service
● Strengthened revolving frame underguard
● Sun visor
● Track frame undercover (center)
● Travel alarm
● Vandalism protection locks
Printed in Japan 200801 IP. As(05)
Materials and specifications are subject to change without notice
is a trademark of Komatsu Ltd. Japan
PC750
BACKHOE
-7
PC750SE
BACKHOE
-7
PC750
LOADING SHOVEL
-7
FLYWHEEL HORSEPOWER
338 kW 454 HP @ 1800 rpm
OPERATING WEIGHT
PC750-7: 72370– 74980 kg
159,550– 165,300 lb
PC750SE-7: 73170– 75780 kg
161,310– 167,060 lb
PC
750
Photo may include optional equipment.

Advertisement

Table of Contents
loading

Summary of Contents for Komatsu PC750

  • Page 1 FLYWHEEL HORSEPOWER 338 kW 454 HP @ 1800 rpm OPERATING WEIGHT STANDARD EQUIPMENT PC750-7: 72370– 74980 kg ENGINE AND RELATED ITEMS: HYDRAULIC CONTROLS: 159,550– 165,300 lb ● Fully hydraulic, with Electronic Open-Center Load-Sensing ● Air cleaner, double element, dry PC750SE-7: 73170– 75780 kg ●...
  • Page 2 PC750-7 HYDRAULIC EXCAVATOR PC750-7 Series Hydraulic Excavator Harmony with Environment ● Low emission engine ROUND FLYWHEEL HORSEPOWER ROUND Powerful turbocharged and air-to-air aftercooled Komatsu SAA6D140E-3 338 kW 454 HP @ 1800 rpm engine provides 338 kW 454 HP. OPERATING WEIGHT See page 4.
  • Page 3 PC750-7 HYDRAULIC EXCAVATOR RODUCTIVITY RODUCTIVITY Working Mode Selection Multi-Function EATURES EATURES Hydraulics Color Monitor Unique two-pump system assures smooth compound movement of the work equipment. OLSS (Open Center Load Sensing System) controls all pumps for efficient engine power use. This system also reduces hydraulic High Production and Low Fuel Consumption loss during operation.
  • Page 4 PC750-7 HYDRAULIC EXCAVATOR AINTENANCE ELIABILITY AINTENANCE ELIABILITY EATURES EATURES EATURES EATURES Excellent Reliability and Durability Easy Maintenance Komatsu designed the PC750-7 for easy service access. Boom Foot Hoses Sturdy Undercarriage Guard Heat-Resistant Wiring Wide Catwalk (optional) Divided Type Engine Cover Motorized Grease Gun Equipped The boom foot hoses are arranged The undercarriage is strengthened to...
  • Page 5 PC750-7 HYDRAULIC EXCAVATOR ORKING ORKING NVIRONMENT NVIRONMENT The cab interior is spacious and provides a comfortable working environment… Large Comfortable Cab Superb Visibility Low Noise Design The PC750-7’s large capacity cab and The noise levels at the operator’s ear are increased glass area provide superb front decreased by improving the cab mounts visibility.
  • Page 6 PC750-7 HYDRAULIC EXCAVATOR PECIFICATIONS PECIFICATIONS & E & E QUIPMENTIP BACKHOE DIMENSIONS QUIPMENTIP 4245 13'11" 3195 10'6" R=4300 14'1" ENGINE DRIVES AND BRAKES Model ......Komatsu SAA6D140E-3 Steering control .
  • Page 7 PC750-7 HYDRAULIC EXCAVATOR LOADING SHOVEL DIMENSIONS LIFTING CAPACITY 9865 32'4" PC750-7 A: Reach from swing center 4245 13'11" 3195 10'6" B: Bucket hook height Equipment: R=4300 14'1" C: Lifting capacity ● Boom: 8.2 m 26'11" Cf: Rating over front ● Arm: 3.6 m 11'10" Cs: Rating over side ●...
  • Page 8 PC750-7 HYDRAULIC EXCAVATOR TRANSPORTATION GUIDE Transportation specifications (length x height x width) LIFTING CAPACITY Backhoe Loading Shovel PC750-7 A: Reach from swing center B: Bucket hook height Specs shown include the following equipment: Specs shown include the following equipment: Equipment: C: Lifting capacity PC750-7: Boom 8200 mm 26'11", Arm 3600 mm 11'10", Bucket 3.1 m 4.05 yd...

This manual is also suitable for:

Pc750-7 backhoePc750se-7 backhoePc750-7 loading shovel

Table of Contents