• 140,456 - 145,284 lbs Operating Weight
  • 436 @1800 rpm Horsepower
  • 2.05 - 4.98 yd¬≥ Bucket Capacity

PC650LC-11

The PC650LC-11 is an excellent match for high production loading of 30-40-ton trucks and well suited for deep sewer and water trenching applications. It is designed to accommodate flexible job operations that require frequent transportation. Reduce disassembly and time is required.

PC650LC-11 Walkaround  >

Features

Efficient EPA Tier 4 Final Emission Certified Engine

  • New SAA6D140E-7 Tier 4 Final Engine
  • Low DEF fluid consumption
  • Low operating noise
  • Easy serviceability of emissions components
  • Improved cooling capacitytransport

Reduced Fuel Consumption

  • Up to 6% less fuel consumption than previous model
  • Improved engine and hydraulic efficiency
  • Auto idle and auto idle shut down

Transportation

  • Designed to accommodate flexible job operations, reduced disassembly required.
  • Low transport height
  • Standard Variable Track Gauge
  • Counterweight remover option

High performance

  • Excellent match for high production loading of 30-40 ton trucks and deep sewer and water trenching applications
  • Quick cycle times with dual swing motors, arm regeneration valve and quick arm return valve
  • Best in class digging depth range
  • Excellent work equipment drift control with boom and arm hold valves

Durability Features

  • Komatsu designed and manufactured components.
  • High rigidity frames and use of large castings.
  • Flat face O-ring hydraulic connections.
  • Sealed DT type electrical connectors.
  • Standard carbody swivel guard

Operator Environment

  • ROPS (ISO12117-2 ) Level 1 Operator Protective Guard (OPG) Top Guard (ISO 1262) certified structure.
  • High back, heated fully adjustable operators seat
  • Standard rearview monitoring system
  • Auto climate control with high capacity heating and cooling system
  •  Advanced telematics with KOMTRAX level 5
  • Operator ID feature

Maintenance

  • Komatsu CARE
  • Grouped maintenance components for easy serviceability
  • Separated DEF pump and tank for easy access
  • Battery master disconnect included
  • Reversible hydraulic fan to clean out coolers
  • Swing out radiator door allows easy access to clean trapped debris on screen
  • Standard electric greasing gun with hose reel

Specification

Engine

Model
Komatsu SAA6D140E-7*
Type
Water-cooled, 4-cycle, direct injection
Aspiration
Turbocharged, aftercooled, cooled, EGR
Number of cylinders
6
Bore 140 mm 5.51"
Stroke 165 mm 6.50"
Piston displacement 15.24 ltr 930 in³



Horsepower:

SAE J1995 (Gross) 327 kW 439 HP
ISO9249 / SAE J1349 (Net) 325 kW 436 HP
Rated rpm 1800 rpm
Hydraulic fan at maximum speed (Net) 293 kW 392 HP
Governor
All-speed control, electronic
Fan drive type
Hydraulic
*EPA Tier 4 Final emissions certified

Hydraulics

Type Open-center load sensing system,
3 selectable working modes
Main pump:
Type Variable capacity piston
Pumps for Boom, arm, bucket, swing, and travel circuits
Maximum flow 2 x 410 ltr/min 2 x 108 U.S. gpm
Sub-pump for control circuit Gear type
Hydraulic motors:
Travel 2 x axial piston motors with parking brake
Swing 2 x axial piston motors with swing holding brake
Relief valve setting:
Implement circuits 32.4 MPa
330 kg/cm²
4,700 psi
Travel circuit 34.3 MPa
350 kg/cm²
4,980 psi
Swing circuit 25.5 MPa
260 kg/cm²
3,700 psi
Pilot circuit 2.9 MPa
30 kg/cm²
430 psi
Hydraulic cylinders / Number of cylinders: Bore x Stroke: Bore x Stroke:
Boom / 2 185 mm x 1725 mm x 120 mm 7.3" x 67.9" x 4.7"
Arm / 1 200 mm x 2045 mm x 140 mm 7.9" x 80.5" x 5.5"
Bucket / 1 185 mm x 1425 mm x 130 mm 7.3" x 56.1" x 5.1"

Drives and Brakes

Steering control Two levers with pedals
Drive method Fully hydrostatic
Travel motor Axial piston motor, in-shoe design
Reduction system Planetary double reduction
Maximum drawbar pull 415 kN / 42300 kg 93,250 lb
Gradeability 70%, 35°
Maximum travel speed:
High 4.9 km/h 3.0 mph
Low 3.0 km/h 1.9 mph
Service brake Hydraulic lock
Parking brake Oil disc brake

Swing System

Driven method
2 x hydraulic motors
Swing reduction
Planetary gear
Swing circle lubrication
Grease-bathed
Service brake
Oil disc brake
Holding brake/Swing lock Mechanical disc brake
Swing speed
8.3 rpm
Swing torque 21369 kg•m
154,481 ft lbs

Undercarriage

Center frame H-leg
Track frame Box-section
Track type Sealed
Track adjuster Hydraulic
No. of shoes 52 each side
No. of carrier rollers 3 each side
No. of track rollers 9 each side

Coolant and Lubricant Capacity refilling

Fuel tank 880 ltr 232.5 U.S. gal
Coolant 76 ltr 20.1 U.S. gal
Engine 48 ltr 12.7 U.S. gal
Final drive, each side 10 ltr 2.65 U.S. gal
Swing drive 2 x 13 ltr 2 x 3.4 U.S. gal
Hydraulic tank 360 ltr 95.0 U.S. gal
Diesel Exhaust Fluid (DEF) tank
62.2 ltr 16.4 U.S. gal

Sound Performance

Exterior – ISO 6395 104 dB(A)
Operator – ISO 6396 73 dB(A)

Operating Weight approximate

Operating weight includes 7660 mm 25'2" one-piece boom, 3500 mm 11'6" arm, ISO 7451 heaped 2.70 m3 3.53 yd3 bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment.

Triple-Grouser Shoes Operating Weight Ground Pressure
600 mm / 24" 63710 kg 140,456 lb 1.07 kg/cm2 15.16 psi
750 mm / 30" 64590 kg 142,396 lb 0.86 kgf/cm2 12.3 psi
900 mm / 35.5" 65480 kg 144,292 lb 0.73 kgf/cm2 10.3 psi

Standard

ENGINE

  • Alternator & A/C compressor auto-tensioner
  • Automatic engine warm-up system
  • Dry type air cleaner, double element
  • Engine, Komatsu SAA6D140E-7
  • Fuel pre-filter with water separator
  • Variable speed cooling fan, hydraulic drive, reversible

ELECTRICAL SYSTEM

  • Alternator, 24 V/90 A
  • Auto-decelerator
  • Batteries, 2 x 12 V/170 Ah
  • Battery disconnect switch
  • Circuit breaker
  • Horn, electric
  • Horn interconnected with warning light
  • Power supply, 12 V
  • Starting motor, 24 V/11 kW
  • Step light with timer
  • Working light, 2 (Boom and RH)
  • Working lights, 2 on cab

HYDRAULIC SYSTEM

  • 3-mode system (Power, Economy, Lifting)
  • Arm holding valve
  • Boom holding valve
  • Fully hydraulic, with Open-Center Load-Sensing and engine speed sensing (Pump and engine control system)
  • In-line high pressure filters
  • Power maximizing system
  • Pressure Proportional Control (PPC) hydraulic control system
  • Shockless control system for boom
  • Two-mode setting for boom

GUARDS AND COVERS

  • Fan guard structure
  • Strengthened revolving frame underguard
  • Track frame undercover (Center)

UNDERCARRIAGE

  • Hydraulic track adjusters (Each side)
  • Track roller, 9 (Each side)
  • Track shoe, 900 mm 35.5" triple grouser
  • Variable track gauge

OPERATOR ENVIRONMENT

  • A/C with defroster
  • AM/FM radio
  • Auxiliary input (3.5 mm jack)
  • Cab with pull-up type front window
  • Engine shut down secondary switch
  • High-back suspension seat, heated
  • Large high resolution LCD monitor
  • Lock lever
  • Mirrors (RH, LH)
  • Operator protective top guard (OPG), level 1 (ISO 12117-2)
  • Rear view monitor system
  • Seat belt, retractable, 78 mm
  • Washable cab floor mat

OTHER EQUIPMENT

  • Counterweight, 11955 kg 26,358 lbs
  • Electric priming pump for fuel
  • Equipment Management Monitoring System
  • Grease gun, electric pump type
  • Hand rails & guard rails
  • KOMTRAX
  • One-touch engine oil drainage
  • Preventive Maintenance (PM) tune-up service connector
  • Rear reflector
  • Slip-resistant plates
  • Travel alarm
  • Wide walkway

Optional

GUARDS AND COVERS

  • Cab guards
    - Bolt-on top guard, OPG Level 2 (ISO 10262)
    - Full front guard, OPG Level 2 (ISO 10262)
  • Track roller guard (Full length)

OPERATOR ENVIRONMENT

  • Cab accessories
    - Rain visor
    - Sun visor
  • KomVision

OTHER EQUIPMENT

  • Counterweight removal device with 10657 kg 23,496 lb counterweight

WORK EQUIPMENT

  • Arms
    - 3500 mm arm 11'6" arm assembly
    - 4300 mm arm 14'1" arm assembly
    - 5200 mm arm 17'1" arm assembly
  • Boom
    - 7660 mm 25'1 boom assembly
    - boom cylinders only