ZW550-6

Tier 4 Final Certified
520 hp   382 kW
Engine Output, Max, Gross (ISO 14396)
517 hp   380 kW
Engine Output, Max, Net (ISO 9249)
8.2 yd3   6.3 m3
Bucket capacity
104,570 lbs   47,430 kg
Operating Weight


ENGINE

Model
ISUZU 6WG1
Type
4-cycle water-cooled, direct injection
Aspiration
Turbocharger and intercooled
Aftertreatment
DOC and SCR system
No. of cylinders
6
Maximum power
ISO 14396
512 hp (382 kW) at 1,800 min-1(rpm)
ISO 9249, net
509 hp (380 kW) at 1,800 min-1(rpm)
ISO 14396
512 hp (382 kW) at 1,800 min-1(rpm)
Maximum torque, gross
2,200 Nm at 1,450 min-1(rpm)
Bore and stroke
5.8 in X 6.1 in (147 mm x 154 mm)
Piston displacement
956.9 in3 (15.68 L)
Batteries
2 X 12 V
Air cleaner
Two element dry type with restriction indicator
Emission
Complies with EU stage IV and US EPA Tier 4 Final

POWERTRAIN

Transmission
Torque converter, planetary gear type powershift with computer-controlled automatic shift and manual shift features included
Torque converter
Three element, single stage, single phase with lock-up clutch
Main clutch
Wet hydraulic, multi-disc type
Cooling method
Forced circulation type
Travel speed* Forward / Reverse
1st
4.3 (4.4) [4.8 (4.8)] mph
2nd
7.9 (8.3) [8.0 (8.3)]/ 8.8 (8.8) [8.8 (8.8)] mph
3rd
12.9 (13.9) [12.9 (13.9)]/ 14.0 (15.3) [14.0 (15.3)] mph
4th
21.7 (21.8) [21.7 (21.8)] mph
5th
36.2 (39.5) [36.2 (39.5)]/ - [-] km/mph
*with 35/65 R33 (L5) tires
():Data at Lock-up clutch ON []: Data at Power Mode

AXLE AND FINAL DRIVE

Drive system
Four-wheel drive system
Front & rear axle
Full-floating
Front
Fixed to the front frame
Rear
Trunnion support
Reduction and differential gear
Single stage reduction with conventional type
Oscillation angle
Total 24o (+12o,-12o)
Final drives
Heavy-duty planetary, mounted outboard

BRAKES

Service brakes
Outboard mounted fully hydraulic 4 wheel wet disc brakes. Front & rear independent brake circuit
Parking brake
Spring applied hydraulic released dry disc type, located in front axle driveline

STEERING SYSTEM

Type
Articulated frame steering
Steering angle
Each direction 37o; total 74o
Cylinders
Double-acting piston type
No. x Bore x Stroke
2 x 3.9 in x 28.3 in (2 x 100 mm x 720 mm)

HYDRAULIC SYSTEM

Arm and bucket are controlled by 2 levers
Arm controls
Four position valve; Raise, hold, lower, float
Bucket controls with automatic bucket return-to-dig control
Bucket controls with automatic bucket return-to-dig control
Three position valve; Roll back, hold, dump
Main pump (Serve as steering pump)
Variable displacement Axial plunger pump
Maximum flow
100.4 gal/min (380 L/min) at 1,800-1(rpm)
Maximum pressure
31.4 MPa
Fan pump
Variable displacement Axial plunger pump
Maximum flow
27.7 gal/min (105 L/min) at 1,800-1(rpm)
Maximum pressure
28.0 MPa
ZW550 Hydraulic Cylinders
Type
Double acting type
No. x Bore x Stroke
Arm: 2 x 7.5 in x 5.2 in (2 x 190 mm x 1,132 mm) Bucket: 2 x 6.3 in x 30.2 in (2 x 160 mm x 767 mm)
Filters
Full-flow 15 micron return filter in reservoir
Lift arm raise
8.5 s
Lift arm lower
4.5 s
Bucket dump
2.3 s
Total
15.3 s
(): Data in Power Mode

SERVICE REFILL CAPACITIES

Fuel tank
171.2 gal (648 L)
Engine coolant
21.7 gal (82 L)
Engine oil
15.1 gal (57 L)
Torque convertor & transmission
23.8 gal (90 L)
Front axle differential & wheel hubs
47.6 gal (180 L)
Rear axle differential & wheel hubs
47.6 gal (180 L)
Hydraulic oil tank
79.3 gal (300 L)
DEF/AdBlue® tank
15.1 gal (57 L)

ENGINE

Air cleaner, double element
Auto idle shut down
Cold start (glow plug)
Cooling fan, automatic reversible
Cummins QSB6.7 diesel engine
EGR System
Engine block heater 120 V
Fuel filter, w/ water seperator
Fuel pre-filter, w/water separator
Isuzu 6WG1 diesel engine
Pre-cleaner (Turbine type)
Rain cap
SCR catalyst and DOC
VGT (variable geometry turbocharger)
Work mode selector

POWERTRAIN

Autobrake
Brakes, service
Enclosed wet disc
Dual system
Outboard mounted
Brake, parking
Spring applied
Oil pressure released
Wet disc type
Coolers, wide fin spacing
Differential, conventional type (F/R)
Down-shift switch
Drive shafts, low maintenance
F-R direction selector (joystick steer mounted)
Hydrostatic Transmission
Inching pedal
1st speed hold switch on side console
Lock up Torque Converter
Quick power switch
Traction control
Transmission, automatic w/load sensing system.
Transmission declutch (3-position L/H/Off)
Transmission mode selection (3-position AUTO1/MAN/AUTO2)
Universal joints, sealed

HYDRAULIC SYSTEM

Boom kick-out, dual (operator adjustable in cab)
Bucket positioner (horizontal)
Control lever, dual, pilot-assisted
Control lever lock (electric)
Control valve, 2-spool, parallel and tandem control
Lift arm
Bucket
QC control (switch)
Auxiliary (optional, lever)
Pump, variable displacement, load sensing
Quick coupler control lines and controls
Ride control w/load sensing valve and automatic shut-off
Steering, pilot, joystick
System; open-center, high-pressure, load-sensing
Valve, anti-drift

ELECTRICAL

24-volt electrical system
Back-up alarm
Batteries (2), 12 V, 1300 CCA
Battery disconnect switch
Camera, rear-view
Converter, 12 V/15 Amp
Horn, dual electric
Instrument panel, LCD, color
Lights
2 Headlights (halogen)
2 Forward working lights (halogen)
4 Rear working lights (halogen)
2 Stop/tail/backup (LED)
Turn signal w/4-way flashers/marker

CAB

Soft cab: enclosed cab with sound suppression, front & rear wipers and washers, two rear view and side mirrors, tinted glass, front hinge doors, sliding side windows, outer ROPS.
Accessory outlet, 12 V
Adjustable armrest/console, (fore/aft sliding)
Air conditioner/heater/pressurizer
AM/FM/WB radio with AUX input
Ashtray
Cab dome lamps (2)
Cigarette lighter, 24V
Cooler box storage area
Coat hook
Cup holder (1) for joystick steering
Floormat, sweep out
Prepped for Loadrite Scale
Front console with grab handle
Joystick steering
Retractable seat belt (3-inch)
ROPS/FOPS certified
Seat, deluxe heated w/ TLV suspension (DLX8500)
Steering column, telescoping and tilting w/quick-release pedal
Steering wheel
Storage box (heated/cooled)
Storage tray
Sun visor

OTHERS

Articulation locking bar
Counterweight
Drawbar
Fenders, front, w/mudflap
Fenders, rear, full w/ mudflap
Global e-service, telematic monitoring system (GSM-version w/4 yrs. service)
Ladders, inclined
Lifting eyes
Linkage pins, HN bushing
Neutral safety start
Rear grill, hinged
Steps, rear
Vandalism protection
Z-bar loader linkage

ALARMS, GAUGES, INDICATORS

Alarms (visual & audible)
Aftertreatment device
Aftertreatment device regeneration system
Air cleaner element
Autobrake
Axle oil temperature
Boost temperature rise
Battery discharge warning
Brake oil low pressure
CAN network system
DEF/AdBlue tank level/quality/system
Engine overrun
Engine oil low pressure
Engine trouble
Engine warning
Exhaust gas temperature
Fuel filter restriction
Fuel filter (water in fuel)
Fuel temperature
Hydraulic oil level
Hydraulic oil temperature
Intake air temperature
Main pump oil pressure
Overheat (engine coolant)
Transmission filter restriction
Transmission oil pressure
Transmission oil temperature
Transmission warning
Gauges
DEF/AdBlue tank level
Engine coolant temperature
Fuel gauge
Speedometer
Tachometer
Transmission oil temperature
Indicators
Aftertreatment device
Air conditioner display
Auto idling stop
Boom kick out, dual
Cold start
Control lever lock
Declutch
ECO-Operating Status
Emergency steering
Engine warning
Fan reverse rotation
F-N-R Selection
F-N-R Switch enable
Fuel filter (plugged filter)
Fuel filter (water in fuel)
High beam
HST oil temperature
HST warning
Maintenance
Operating Mode (Normal, Power)
Joystick steering status
Parking brake
Shift hold
Service
Speedometer
Time/Operating hour/ODO
Traction control
Transmission mode and status
Turn signal w/4-way flashers/Marker
Work light
Work mode (Normal, Power)

OPTIONAL EQUIPMENT

Autolube
Auxiliary hydraulic function lines, lever (std) only
Belly guard, front chassis, transmission (rear)
Bolt-on cutting edge & segments
Bucket teeth
Cooling system cores, wide fin
Counterweight, refuse
Dual lever hydraulic control
E-stick steering
Fenders, rear, full w/ mudflap
4th Function control
Heated mirrors
Emergency steering
HID work lights
High lift boom arm
Hydraulic system, 3 spool valve
Joystick steering
LED work lights
Mirrors, heated
Quick coupler & attachments
Radiator area screen guard
Wide fin radiators
Single lever hydraulic control w/ multifunction grip

RELIABILITY

Convenient Access
Easy-to-open wide engine covers
Improved fuel efficiency
Lock up transmission and Tier 4 Final engine
Easy Maintenance
Standard battery disconnect switch
Minimal downtime
Easy access battery compartment
Easy Loading
Traction control adjusts engine speed to reduce tire spin

VERSATILITY

Enhanced Visibility
Curved engine hood in rear and 360 degree visibility from cab
Strengthened components
Low mount lift arm cylinder prevents front frame twisting
Powerful performance
Quick power switch increases engine output when requires
Strong components
Full box rear frame is a robust structure for heavy applications

QUALITY

Smooth operation
Ride control minimizes pitching
Easy to operate
Multifunctional monitor shows information at a glance
Quieter performance
Improved sound insulation
User-friendly
Effortless control with Joystick steering system

TECHNOLOGY

Low Emissions
SCR system without DPF reduces NOx from exhaust gas
Environmentally friendly
More than 90% of parts are recyclable
Remote monitoring
Global e-Service via Owner's Site and ConSite

STANDARD ARM

Overall Length
37.3 ft (11370 mm)
Overall Height
13.7 ft (4190 mm)
Width over tires
11.7 ft (3570 mm)
Wheelbase
13.6 ft (4150 mm)
Ground Clearance
13.8 in (545 mm)
Turning radius
24.7 ft (3770 mm)
Height to Bucket Pin (fully raised)
16.5 ft (5040 mm)
Reach, 45 degree dump, full height
6.7 ft (2045 mm)
Max roll back at carry position
50 deg
Roll back angle at full height
60 deg
Static Tipping Load- Straight*
71310 lb (32340 kg)
Breakout force
83460 lb (37860 kgf)
Overall Weight*
104570 lb (47430 kg)
NOTE: All dimensions, weight, and performance data based on ISO 6746-1:1987, ISO 7131:2009, and ISO 7546:1983
*: Static tipping load and operating weight marked with * include 35/65 R33 (L3) tires (No ballast) with lubricants, full fuel tank, and operator
Machine stability and operating weight depend on counterweight, tire size, and other attachments

HIGH LIFT ARM

Overall Length
37.7 ft (11510 mm)
Overall Height
13.7 ft (4190 mm)
Width over tires
11.7 ft (3570 mm)
Wheelbase
13.6 ft (4150 mm)
Ground Clearance
13.8 in (545 mm)
Turning radius
24.7 ft (3770 mm)
Height to Bucket Pin (fully raised)
17.9 ft (5480 mm)
Reach, 45 degree dump, full height
6.3 ft (1925 mm)
Max roll back at carry position
50 deg
Roll back angle at full height
53 deg
Static Tipping Load- Straight*
62420 lb (28310 kg)
Breakout force
83460 lb (37860 kgf)
Overall Weight*
102800 lb (76630 kg)