ZW370-6

Tier 4 Final Certified
389 hp   290 kW
Engine Output, Max, Gross (ISO 14396)
386 hp   288 kW
Engine Output, Max, Net (ISO 9249)
7.3 yd3   5.6 m3
Bucket capacity
73,789 lbs   33,470 kg
Operating Weight

ENGINE

Model
ISUZU 6WG1
Type
4-cycle water-cooled, direct injection
Aspiration
Turbocharger and intercooled
Aftertreatment
DOC and SCR system
Cooling method
Hydraulic-driven, suction-type fan, pressurized radiator
No. of cylinders
6
Gross Power (ISO 14396)
389 HP (149 kW) at 1600 RPM
Net Power (ISO 9249)
386 HP (145 kW) at 1600 RPM
Bore and stroke
5.8 in X 6.2 in (147 mm x 154 mm)
Piston displacement
957 in3 (15.68 liters)
Batteries
12V – 200AH (1,170 CCA), 2 units
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 (MPH)
Normal Mode | Power Mode | Normal Mode w/Lock-up clutch | Power Mode w/Lock-up clutch
1st
3.8 | 3.8
2nd
7.1 | 7.1 | 7.6 | 7.6
3rd
12.1 | 12.1 | 13.1 | 13.1
4th
22.6 | 22.6 | 23.0 | 23.0
Travel speed* Reverse (MPH)
Normal Mode | Power Mode | Normal Mode w/Lock-up clutch | Power Mode w/Lock-up clutch
1st
4.1 | 4.1
2nd
7.6 | 7.6 | 7.6 | 7.6
3rd
12.6 | 12.6 | 14.5 | 14.5

AXLE AND FINAL DRIVE

Drive system
Four-wheel drive system
Front & rear axle
Full-floating type
Front
Fixed to the front frame
Rear
Trunnion support
Reduction and differential gear
Spiral bevel gear, torque proportioning, single stage reduction
Oscillation angle
Total 24o (+12o,-12o)
Final reduction gear
Inboard mounted, internal planetary gear

BRAKES

Service brakes
Middle mounted fully hydraulic 4-wheel disc brake. Front and rear independent brake circuit.
Parking/Emergency brake
Spring applied hydraulic released, located in front axle driveline

STEERING SYSTEM

Type
Articulated frame steering
Steering mechanism
Hydraulic power steering unit, pilot operated type
Cylinders
Double-acting piston type

HYDRAULIC SYSTEM

Arm and bucket are controlled by multifunction lever
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 Piston type
Maximum flow
89.8 gal/min (340 L/min) at 1800 RPM
Hydraulic cylinders
Type
Double acting type
No. x Bore x Stroke
Arm: 2 x 6.3 in x 40.4 in (2 x 160 mm x 1,027 mm)
Bucket: 2 x 5.1 in x 25.8 in (2 x 130 mm x 656 mm)
Hydraulic cycle times
Normal | Power Mode
Lift arm raise (at full load)
5.8 Sec | 5.8 Sec
Lift arm lower (empty)
4.4 Sec | 4.4 Sec
Bucket dump
1.4 Sec | 1.4 Sec
Total
11.6 Sec | 11.6 Sec

SERVICE REFILL CAPACITIES

Fuel tank
115.7 gal (438 L)
Engine coolant
18.2 gal (69 L)
Engine oil
13.7 gal (52 L)
Torque convertor & transmission
18.8 gal (71 L)
Front axle differential & wheel hubs
25.1 gal (95 L)
Rear axle differential & wheel hubs
25.1 gal (95 L)
Hydraulic oil tank
47.0 gal (178 L)
DEF/AdBlue® tank
15.1 gal (57 L)

ENGINE

Air cleaner, double element
Auto idle shut down
Cold start (intake air heater)
Cooling fan, automatic reversible, swing-out type
Cummins QSB6.7 diesel engine
EGR (exhaust gas recirculation)
Engine block heater 120V
Fuel filter (Main)
Fuel pre-filter, w/water separator
Rain cap
SCR (selective catalytic reduction) catalyst and
DOC (diesel oxidation catalyst)
VGT (variable geometry turbocharger)
Work mode selector

POWERTRAIN

Brakes, service
Enclosed wet disc
Dual system
Inboard mounted
Brake, parking
Spring applied
Oil pressure released
Dry disc type
Differential, limited slip type (F/R)
Down-shift switch
Drive shafts, low maintenance
F-R direction selector (2-column mounted/console mounted)
1st speed hold switch on side console
Quick Power switch
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, single, pilot-assisted
Control lever lock (electric)
Control valve, 4-spool
Lift arm
Bucket
QC control (switch)
Auxiliary (optional, lever)
Pump, variable displacement, load-sensing
Ride control w/load sensing valve and
automatic shut-off
Quick coupler control lines and controls
Steering, pilot
System; open-center, high-pressure, load-sensing
Valve, anti-drift

ELECTRICAL

24-volt electrical system
Back-up alarm
Batteries (2), 12V, 1,170 CCA
Battery disconnect switch
Camera, rear-view
Converter, 12V/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

ROPS cab: enclosed cab with sound suppression, front & rear wipers and washers, two rear view and side mirrors, tinted glass, full view latch-back doors, sliding side windows.
Accessory outlet, 12v
Adjustable armrest/console
Air conditioner/heater/pressurizer
AM/FM/WB radio with AUX input
Ashtray
Cab dome lamps (2)
Cigarette lighter, 24V
Coat hook
Cup holder (2)
Floormat, sweep-out
Prepped for Loadrite Scale
Retractable seat belt (3-inch)
ROPS/FOPS certified
Seat, deluxe heated w/air ride 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
Global e-service, telematic monitoring system
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
Air cleaner element
Axle oil temperature
Battery discharge warning
Brake oil low pressure
CAN network system
DEF/AdBlue tank level/quality/system
Engine coolant temp
Engine oil low pressure
Engine trouble
Engine warning
Fuel filter (water in fuel)
Hydraulic oil level
Hydraulic oil temperature
Main pump oil pressure
Transmission oil temp
Transmission warning
Gauges
DEF/AdBlue tank level
Engine coolant temperature
Fuel gauge
Speedometer
Tachometer
Transmission oil temperature
Indicators
Aftertreatment device
Air conditioner display
Auto idle shutdown
Boom kick-out, dual
Cold start
Control lever lock
Declutch
ECO-Operating Status
Engine warning
Fan reverse rotation
F-N-R Selection
F-N-R Switch enable
High beam
Parking brake
Shift hold
Time/Operating hour/ODO
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)
Counterweight, (solid tire & logging applications)
Dual lever hydraulic control
E-stick steering
Fenders, rear, full w/mudflaps
High lift arm
LED work lights
Quick coupler & attachments
Wide fin radiators

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
More than 30% improved traction force

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 optional 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
31' 1134"
Overall Height
12' 234"
Width over tires
10' 634"
Wheelbase
11' 934"
Ground Clearance
1' 514"
Clearance Circle (at outside bucket)
25' 9"
Height to Bucket Pin (fully raised)
15' 312"
Reach, 45 degree dump, full height
4' 1014"
Max roll back at carry position
50 deg
Bucket tilt back at ground position
41 deg
Static Tipping Load- Straight*
55,450 lbs
Breakout force
48,780 lbs
Overall Weight*
73,790 lbs
Note: All dimensions, weight and perfomance data based on ISO 6746-1:1987, ISO 7137:1997, ISO 7546:1983 and ISO 8313:1989
* Static tipping load and operating weight marked with* include 20.5R25 (L3) tires (No ballast) with lubricants, full fuel tank and operator. Machine stability and operating weight depend on counterweight, tire size and other attachments.
Machine stability and operating weight depend on counterweight, tire size, and other attachments

HIGH LIFT ARM

Overall Length
33'4"
Overall Height
12' 234"
Width over tires
10' 634"
Wheelbase
11' 934"
Ground Clearance
1' 514"
Clearance Circle (at outside bucket)
26' 4"
Height to Bucket Pin (fully raised)
16' 712"
Reach, 45 degree dump, full height
4' 1134"
Max roll back at carry position
49 deg
Bucket tilt back at ground position
41 deg
Static Tipping Load- Straight*
46,500 lbs
Breakout force
48,800 lbs
Overall Weight*
74,430 lbs