PC1250-8R

REQUEST QUOTE / INFORMATION

 

115,800 Kg

Operating Weight

672 HP

Horsepower

6.70 m³

Bucket Capacity

OVERVIEW

FEATURES

PRODUCTIVITY, ECOLOGY & ECONOMY

  • High Power Komatsu SAA6D170E-5 Engine
  • Economy Mode Two-level Setting
  • Low Ambient Noise
  • Working Mode Selection
  • Heavy Lift Mode
  • Large Digging Force
  • High Work Equipment Speed
  • Large Drawbar Pull and Steering Force
  • Two-mode Setting for Boom
  • Shockless Boom Control

RELIABILITY & DURABILITY

  • Removed Water and Contamination in Fuel
  • High-pressure In-line Filtration
  • Highly Reliable Electronic Devices

SAFETY & COMFORT

  • Large comfortable cab
  • OPG Top Guard Level 2 (ISO 10262)

INFORMATION & COMMUNICATION TECHNOLOGY (ICT)

  • Equipment Management Monitoring System
  • KOMTRAX Plus (Optional)

MAINTENANCE

  • Easy Checking and Maintenance of Engine
  • Easy Cleaning of Cooling Unit
  • Large Handrail, Step and Catwalk
  • Equipment Management Monitoring System

Specifications

ENGINE

Model   Komatsu SAA6D170E-5
Type   Water-cooled, 4-cycle, direct injection
Aspiration   Turbocharged, aftercooled, cooled EGR
Number of cylinders   6
Bore   170 mm
Stroke   170 mm
Piston displacement   23.15 ltr
     
Horsepower :    
SAE J1995 - Gross 514 kW 688 HP
ISO 9249 / SAE J1349 - Net 502 kW 672 HP
Rated rpm   1800 min-1
Fan drive method for radiator cooling   Hydraulic
U.S. EPA Tier2 emission certified    

 

HYDRAULIC SYSTEM

Type  

Open-center load sensing system
Number of selectable working modes   2
     
Main Pumps:    
Pumps for   Boom, arm, bucket, swing, and travel circuits
Type   Variable-capacity piston pumps
Maximum flow attachment and travel   2 x 494 ltr/min
Maximum flow swing   1 x 600 ltr/min
     
Sub pumps for control circuit   Gear pump
Hydraulic Motors:    
Travel   2 x axial piston motor with parking brake
Swing   2 x axial piston motor with swing holding brake
     
Hydraulic Cylinder :
(Number of cylinder – bore x stroke x rod diameter)		    
Backhoe Boom 2-225 mm x 2390 mm
  Arm 2-250 mm x 2335 mm
  Bucket 2-160 mm x 1825 mm
Loading shovel Boom 2-225 mm x 1960 mm
  Arm 2-185 mm x 1765 mm
  Bucket 2-200 mm x 1700 mm
  Bottom dump 2-160 mm x 435 mm

 

SWING SYSTEM

Drive method Hydraulic motors
Swing reduction Planetary gear
Swing circle lubrication Grease-based
Swing lock Oil disc brake
Swing speed 5.8 min-1

 

DRIVES & BRAKES

Steering control   Two levers with pedals
Drive method   Fully hydrostatic
Travel motor   Axial piston motor, in-shoe design
Reduction system   Planetary gear triple reduction
Maximum drawbar pull   686 kN 70000 kgf
Gradeability   70%
     
Maximum Travel Speed :    
High   3.2 km/h
Low   2.1 km/h
Service brake   Hydraulic lock

 

UNDERCARRIAGE

Center frame H-leg frame
Track frame Box-section
Track adjuster Hydraulic
   
Number of shoes (each side)

48 (each side)
Number of carrier rollers 3 (each side)
Number of track rollers (each side)

8 (each side)

 

COOLANT & LUBRICANT CAPACITY (REFILLING)

Fuel tank 1360 L  
Radiator 142 L  
Engine 86 L  
Final drive (each side)​ 21 L  
Swing drive​ 20 x 2 L  
Hydraulic tank​ 670 L  
PTO 13.5 L  

OPERATING WEIGHT (APPROXIMATE)

Backhoe

Operating weight including 7800 mm boom, 3400 mm arm, ISO 7451 heaped 12.00 m3 general purpose backhoe bucket, operator, lubricant, coolant, full fuel tank, and the standard equipment

Shoes Operating Weight Ground Pressure
Double Grouser 700 mm 116,600 kg 149 kPa 1.52 kgf/cm

 

Loading Shovel

Operating weight including 5300 mm boom, 3800 mm arm, ISO 7451 heaped 6.50 m3 general purpose bucket, operator, lubricant, coolant, full fuel tank, and the standard equipment

Shoes Operating Weight Ground Pressure
Double Grouser 700 mm 116,600 kg 148.7 kPa 1.52 kgf/cm

 

Standard

ENGINE

  • Air cleaner, double element dry (Inside mounted)
  • Engine, Komatsu SAA6D170E-5
  • Variable speed cooling fan, with fan guard

ELECTRICAL SYSTEM

  • Alternator, 2 x 24V / 60A
  • Auto decelerator
  • Batteries, 4 x 12V / 220 Ah
  • Starting motor, 2 x 11 kW
  • Working light 2 on boom, 1 at right front, 2 on cab, 1 cab L.H (step light with timer)

HYDRAULIC SYSTEM

  • Control levers and pedals for travel with Pressure Proportional Control (PPC) system
  • Fully hydraulic, with Electronic Open-Center Load-Sensing and engine speed sensing
  • In-line high pressure filters
  • Drain-filters for pumps & motors
  • Three control valves, 5+4+4 spools (Boom, arm, bucket, swing and travel)
  • Shockless boom control
  • Two-mode pressure setting for boom

GUARDS AND COVERS

  • Dustproof net for radiator and oil cooler
  • Pump/engine room partition cover
  • Travel motor guards

UNDERCARRIAGE

  • 700 mm double grouser shoes
  • 8 track roller, 3 carrier rollers (Each side)
  • Hydraulic track adjusters (each side)
  • Rock protectors
  • Sealed track
  • Track guiding guard (separated type)

OPERATOR CABIN

  • Cabin with fixed front window
  • Sound-suppresed cab with tinted safety glass windows
  • Intermittent window wiper and washer
  • Instrument panel with electronic display
  • Seat fully adjustable with suspension
  • Rear view mirror (R.H and L.H)

DRIVE & BRAKE SYSTEM

  • Brakes : hydraulic lock travel brakes, oil disc parking
  • Hydrostatic two travel speed system with planetary double reduction final drive

Optional

Explore our product
Copyright © 2024 PT. Komatsu Marketing and Support Indonesia. All rights reserved.
Connect with us