Skip Ribbon Commands
Skip to main content
Home > Equipment > Dozers-Crawlers > D65Ex-16 SIGMA

Industry: ALL

Dozers-Crawlers - D65EX-16SIGMA

Download Specifications

Overview

​The Komatsu D65Ex-16-SIGMA delivers more production, less fuel consumption, coupled with an innovative 'SIGMA' blade design; means you get  a highly efficient dozer.

Specifications

Engine

Model
Komatsu SAA6D114E-3
Horsepower, Gross - SAE J1995 (kW)
155
Horsepower, Net - ISO 9249 (kW)
153
Horsepower, Net - SAE J1349 (kW)
153
Rated RPM
1950
Fan drive method
Hydraulic
Displacement (litre)
8.27
Number of cylinders
6
​Related Information Komatsu water-cooled, direct injection, turbocharged, air-to-air after cooled, diesel engine. The cooling fan is hydraulic driven and has a high speed reversible cleaning function.​

Weights

Operating weight - total (kg)
21280
Blade weight (kg)
2390
Ripper weight (kg)
1770

Operation / Application

Blade capacity, standard (m3)
5.61
Blade type, standard
SIGMA
Blade length, standard (mm)
3410
Blade height (mm)
1425 
Blade cut depth (mm)
500
Ripper type
Fixed
Ripper depth (mm)
590
Related information
Blade
The innovative "SIGMADOZER" reduces digging resistance for smooth material roll and increased blade load, hence increased productivity.

Driveline

Transmission type
PS
Number of speeds, Fwd / Rev
3 / 3
Maximum speed, Fwd / Rev (km/h)
11.2 / 13.4
Steering system
Hydrostatic Steering System 
Related information
Fuel consumption is reduced and greater power obtained through a new automatic gearshift transmission and lockup torque converter. Depending on the application, automatic or manual gearshift modes can be selected.

Undercarriage

Shoe size & type
610mm, Single grouser
Link type
PLUS
Related information
Fitted with Parallel Link Undercarriage System (PLUS), this provides longer wear life and lowers repair and maintenance costs. It also includes automatic adjusted idler support.

Hydraulic System

Type
Closed-Center Load Sensing System (CLSS)
Related information
 

Dimensions

Length, overall (mm)
 
Track length on ground (mm)
2970
Track gauge (mm)
1880
Height to top of cab (mm)
3160
Ground clearance (mm)
415 
Related information
 

Service information

Fuel tank (litre)
​415

Communication systems

Internal maintenance monitoring
Yes​
KOMTRAX Satellite tracking
Yes 
Hourly fuel usage
Yes

Standard Fitment

​ENGINE & RELATED ITEMS
- Komatsu SAA6D114E-3 engine.
- Air cleaner, double paper element type with dust indicator.
- intake pipe with pre-cleaner.
- Cooling fan, hydrostatic driven and cleaning mode.
- Exhaust pipe, elbow type.
- Fuel tank outlet strainer.
 
ELECTRIC SYSTEM
- Alternator, 24V, 60 Ampere.
- Batteries, large capacity 2 x 12V, 200Ah.
- Starting motor, 24V, 11.0kW.
 
POWERTRAIN & CONTROLS
- Palm Command Control System (PCCS).
- Hydrostatic Steering System (HSS) with counter rotation.
- Torqflow transmission, torque converter and planetary gear.
- Transmission modes selectable with Lock-up T/C.
- Final drive, double reduction planetary gear sets.
 
UNDERCARRIAGE
- Sprockets, segmented teeth type.
- Track rollers, double flange type.
- Track frames, strengthened.
- Track roller guards, full length, segmented.
- Track shoes, 610mm single grouser.
- Parallel Link Undercarriage System (PLUS) with heavy duty track links.
 
PROTECTORS, GUARDS AND COVERS
- Engine hood and side covers.
- Engine heat protective guard.
- Fenders, standard length.
- Radiator mask, single perforated, heavy duty.
- Rear cover, strengthened.
- Belly guard, hinged.
 
HYDRAULICS & CONTROLS
- Proportional Pressure Control (PPC) blade joystick.
- Blade cylinder hoses, standard type.
- Ripper hydraulics.
- Accumulator for blade control PPC system.
 
SPECIAL ARRANGEMENTS
- EPA Tier III regulation arrangement.
- EU III emission regulation arrangement.
- Hard water area arrangement (corrosion resistor).
- Poor fuel arrangement (water separator).
- High altitude arrangement (no fuel adjustment required up to 3,000m).
- Hot area arrangement (-20 thru 50 deg. C).
- Noise reduction arrangement.
 
OPERATOR ENVIRONMENT
- Cab, large integrated ROPS, pressurised, with viscous damper mounts.
- Instrument panel, large LCD colour monitor with in-built machine diagnostics.
- Seat, air suspension type, fabric, reclining, turn device and high back.
- Seat belt, 78mm, retractable.
- Air conditioner, automatic.
- AM/FM Radio domestic frequency range & cassette player.
 
OTHER STANDARD EQUIPMENT
- Filler cap lock for hydraulic tank.
- Markings and caution plates for Australia/NZ.
- Painting, Komatsu standard colouring.
- Front pull hook.
- Working light, rear, additional.
- Back-up alarm.
- Komatsu Machine Tracking System (KOMTRAX).
- Beacon, rotating type with guard.
 
WORK EQUIPMENT
- Sigmadozer, with single tilt cylinder  or  Semi-U blade, with single tilt cylinder.
- Ripper assembly, multi shank type, fixed digging angle with 3 x ripper shanks.
 
MAINTENANCE SERVICE EQUIPMENT
-  Centralised inspection for powertrain components.
 
MATERIALS
- Operation and maintenance manual, two sets.
- Parts book, two sets.
 
WARRANTY
- Premium warranty - 36 months / 6,000 hours.
"Specification is subject to change without notice"
 

Optional Equipment

​- Angle Dozer Blade
- Gessner Ripper Assembly, 3 Tynes, Variable Pitch
- Winch, Allied Systems H6H, Hydraulic.
- TOPCON machine control systems
- Medford forest cabin protection system

Features

​Key Features
> Environmental compliance – Tier 3
> Innovative design providing increased production,longevity and overall efficiency
> Blade options available are; Sigmadozer, Semi-U, Power Angle Tilt or Straight 
> Large field population Australasia / USA / Europe
> Well balanced for blade work & ripping - track length & gauge
> Reduced fuel from automatic lockup torque converter
> Application selectable Power or Economy modes
> Ergonomic features include
– Easy access and egress
– Large ROPS/FOPS integrated cab
– Expansive sight visibility plan (no ROPS pillar)
– Clear visibility to blade, rippers, front and rear
– Selectable straight or 15 degree offset seat positions
– Low noise levels
 
> Hydraulic cooling fan with cleaning function
> Maintenance & servicing is easy due to large gull wing doors
> Large clear monitor with selectable displays & navigation
> Internal monitoring & maintenance functions
> Heavy duty electrical components
– Starter motor, alternator & large batteries
 
> Smooth controlled steering & movement provided by the Hydrostatic Steering System (HSS)
> Excellent manoeuvrability from counter-rotation (HSS)
> Full length track roller guards, Segmented
> Parallel Link Undercarriage System
> Asset management, application evaluation and security via KOMTRAX