ZW250-6

Tier 4 Final Certified
253 hp   186 kW
Engine Output, Max, Gross (ISO 14396)
246 hp   181 kW
Engine Output, Max, Net (ISO 9249)
4.8 yd3   3.7 m3
Bucket capacity
46,055 lbs   20,890 kg
Operating Weight

ENGINE

Model
CUMMINS QSB6.7
Type
4-cycle water-cooled, direct injection
Aspiration
Turbocharger and intercooled
Aftertreatment
DOC and SCR system
No. of cylinders
6
Maximum power
ISO 14396
250 hp (186 kW) at 2,000 min-1(rpm)
ISO 9249, net
243 hp (181 kW) at 2,000 min-1(rpm)
Maximum torque, gross
990 Nm at 1,500 min-1(rpm)
Bore and stroke
4.21 in X 4.88 in (107 mm x 124 mm)
Piston displacement
408.2 in3 (6.690 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, countershaft type powershift with computer-controlled automatic shift and manual shift features included
Torque converter
Three element, single stage, two phase lock up
Main clutch
Wet hydraulic, multi-disc type
Cooling method
Forced circulation type
Travel speed* Forward / Reverse
1st
6.2 [6.2]/6.5 [6.6] km/mph (6.5/4.0 km/mph)
2nd
10.8 (11.3) [11.2 (11.6)]/11.4 (11.9) [12.2 (12.7)] km/mph
3rd
15.5 (16.7) [16.8 (17.9)]/ 23.3 (27.1) [25.5 (28.8)] km/mph
4th
23.0 (26.1) [26.2 (27.3)]/- [-] km/mph
5th
36.2 (39.5) [36.2 (39.5)]/ - [-] km/mph
*with 26.5 R25 (L3) tires
():Data at Lock-up clutch ON []: Data at Power Mode

AXLE AND FINAL DRIVE

Drive system
Four-wheel drive system
Front & rear axle
Semi-floating
Front
Fixed to the front frame
Rear
Trunnion support
Reduction and differential gear
Two stage reduction with torque proportioning differential (std) / limited slip differential (optional)
Oscillation angle
Total 20o (+10o,-10o)
Final drives
Heavy-duty planetary, mounted inboard

BRAKES

Service brakes
Inboard mounted fully hydraulic 4 wheel wet disc brakes. Front & rear independent brake circuit
Parking brake
Spring applied hydraulic released dry disc type w/ external output shaft

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 2.8 in x 21.3 in (2 x 70 mm x 542 mm)

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 displacement Axial plunger pump
Maximum flow
72.6 gal/min (275 L/min) at 2,200-1(rpm)
Maximum pressure
29.4 MPa
Fan pump
Fixed displacement gear pump
Maximum flow
16.5 gal/min (62.5 L/min) at 2,200-1(rpm)
Maximum pressure
18.2 MPa
ZW250 Hydraulic Cylinders
Type
Double acting type
No. x Bore x Stroke
Arm: 2 x 5.1 in x 37.0 in (2 x 130 mm x 940 mm) Bucket: 1 x 6.5 in x 20.9 in (1 x 165 mm x 530 mm)
Filters
Full-flow 15 micron return filter in reservoir
Lift arm raise
6.4 s (5.7 s)
Lift arm lower
3.6 s (3.6 s)
Bucket dump
1.9 s (1.8 s)
Total
11.9 s (11.1 s)
(): Data in Power Mode

SERVICE REFILL CAPACITIES

Fuel tank
89.9 gal (340 L)
Engine coolant
10.3 gal (39 L)
Engine oil
6.6 gal (25 L)
Torque convertor & transmission
7.1 gal (27 L)
Front axle differential & wheel hubs
11.4 gal (43 L)
Rear axle differential & wheel hubs
11.4 gal (43 L)
Hydraulic oil tank
30.4 gal (115 L)
DEF/AdBlue® tank
9.2 gal (35 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 System
Engine block heater 120 V
Fuel filter (Main)
Fuel pre-filter, w/water separator
Rain cap
SCR catalyst and DOC
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
Coolers, wide fin spacing
Differential, limited slip type (F/R)
Down-shift switch
Drive shafts, low maintenance
F-R direction selector (2-column mounted/console mounted)
Hydrostatic Transmission
Inching pedal
1st speed hold switch on side console
Lock up Torque Converter
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, 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
System; open-center, high-pressure, load-sensing
Valve, anti-drift

ELECTRICAL

24-volt electrical system
Back-up alarm
Batteries (2), 12 V, 1000 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

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, 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 (2)
Floormat, sweep out
Prepped for Loadrite Scale
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, deck-type 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
Axle oil temperature
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
Fuel filter (water in fuel)
Hydraulic oil level
Hydraulic oil temperature
Main pump oil pressure
Overheat (engine coolant)
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 idle shut down
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)
Parking brake
Shift hold
Service
Speedometer
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)
Bolt-on cutting edge & segments
Bucket teeth
Cooling system cores, wide fin
Counterweight (solid tire & logging applications)
Dual lever hydraulic control
E-stick steering
Fenders, rear, full w/ mudflap
4th Function control
Heated mirrors
HID work lights
High lift boom arm
Hydraulic system, 3 spool valve
LED work lights
Pre-cleaner (Turbine type)
Quick coupler & attachments
Radiator area screen guard
Wide fin radiators
Single lever hydraulic control

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

VERSATILITY

Enhanced Visibility
Curved engine hood in rear and 360 degree visibility from cab
Strengthened components
Increased lift arm torsion enhances productivity
Powerful performance
Quick power switch increases engine output when requires

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 E-Stick steering system

TECHNOLOGY

Low Emissions
SCR system without DPF reduces NOx from exhaust gas
Environmentally friendly
6% fuel saving in V-shaped loading
Remote monitoring
Global e-Service via Owner's Site and ConSite

STANDARD ARM

Overall Length
27.8 ft (8460 mm)
Overall Height
11.4 ft (3460 mm)
Width over tires
9.8 ft (2980 mm)
Wheelbase
10.9 ft (3310 mm)
Ground Clearance
18.9 in (480 mm)
Turning radius
19.9 ft (6080 mm)
Height to Bucket Pin (fully raised)
13.9 ft (4250 mm)
Reach, 45 degree dump, full height
3.4 ft (1040 mm)
Max roll back at carry position
50 deg
Roll back angle at full height
60 deg
Static Tipping Load- Straight*
35860 lb (16270 kg)
Breakout force
37090 lb (165 kN)
Overall Weight*
46050 lb (20890 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 26.5 R25 (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
29.3 ft (8920 mm)
Overall Height
11.4 ft (3460 mm)
Width over tires
9.8 ft (2980 mm)
Wheelbase
10.9 ft (3310 mm)
Ground Clearance
18.9 in (480 mm)
Turning radius
19.9 ft (6080 mm)
Height to Bucket Pin (fully raised)
15.5 ft (4710 mm)
Reach, 45 degree dump, full height
3.5 ft (1080 mm)
Max roll back at carry position
50 deg
Roll back angle at full height
53 deg
Static Tipping Load- Straight*
29010 lb (13160 kg)
Breakout force
34170 lb (152 kN)
Overall Weight*
46620 lb (21150 kg)