450 Backhoe Loader
The Cat® 450 Backhoe Loader delivers improved machine performance, a superior hydraulic system, improved operator controls and ergonomics, and overall versatility.
Engine
Net Power - SAE J1349:2011
Bore
Stroke
Displacement
Ratings at 2,200 rpm - Gross Power ISO 14396
Net Power - 2,200 rpm - SAE J1349
Net Peak Power Rating - SAE J1349
Net Power Rating at 2,200 rpm - SAE J1349
Net Peak Power Rating - ISO 9249
Net Torque Rise - 1,200 rpm
Net Peak Power - 1,800 rpm - SAE J1349
Gross Power - SAE J1995:2014
Net Peak Power - 1,800 rpm - ISO 9249
Rated Net Power - 2,200 rpm - ISO 9249
Net Peak Power - 1,800 rpm - EEC 80/1269
Rated Net Power - 2,200 rpm - EEC 80/1269
Ratings at 2,200 rpm - Gross Power SAE J1995
Net Torque Rise - 1,400 rpm - SAE J1349
Gross Power - ISO 14396
Net Torque Rise - 1,400 rpm
Power Rating Conditions - No De-Rating Required Up To
Net Power Rating at 2,200 rpm - ISO 9249
Engine Model
Net Peak Torque SAE J1349
Emissions
Note
Backhoe
Dig Depth - Standard
Weights
Operating Weight - Maximum
Cab - ROPS/FOPS
Air Conditioning
Front Counterweight - Counterweights - Option 2
Operating Weight - Estimated*
Backhoe Quick Coupler
Note (5)
Operating Weight - Maximum - ROPS Capacity
Note (1)
Cab, ROPS/FOPS
Loader Bucket - 1.34 m³ (1.75 yd³) GP (Hook-On)
MP Bucket (1.00 m3/1.31 yd3) - With Fold-Over Forks
Loader Bucket - 1.34 m³ (1.75 yd³) MP ED (Hook-On)
Note (4)
Note (2)
Counterweight
Loader Bucket - 1.34 m³ (1.75 yd³) MP HD (Hook-On)
MP Bucket (1.00 m3/1.31 yd3) - Without Fold-Over Forks
Loader Bucket - 1.34 m³ (1.75 yd³) MP ED (Pin-On)
Loader Bucket - 1.34 m³ (1.75 yd³) MP HD (Pin-On)
Loader Bucket - 1.53 m³ (2.0 yd³) GP (Pin-On)
Front Counterweight - Counterweights - Option 1
Loader Bucket - 1.53 m³ (2.0 yd³) GP (Hook-On)
Extendible Stick
Loader Quick Coupler
Note (3)
Rear Counterweight
Front Counterweight - Counterweights - Option 3
Hydraulic System
Pump Type
Pump Capacity at 2,200 rpm
System Pressure - Loader
System Pressure - Hitch/Box Scraper
Type
System Pressure - Backhoe
Service Refill Capacities
Engine Oil - With Filter
Rear Axle (Center Housing)
Cooling System with Cab Heater
Cooling System with Air Conditioning
Front Axle (4WD)
Transmission (Autoshift) - AWD, Autoshift
Hydraulic Tank (Nominal)
Fuel Tank
Front Axle (Center Housing)
Planetaries
Diesel Exhaust Fluid (DEF)
Rear Axle - Planetaries
Front Axle (4WD) - Planetaries
Transmission - Power Shuttle - 2WD
Hydraulic System (Minimum)
Transmission - Power Shuttle - 4WD
Rear Axle
Hydraulic System
Hydraulic Tank
Note
Loader Bucket
Dig Depth - Standard
Transmission
Autoshift Transmission - Forward - 6th
Autoshift Transmission - Reverse - 3rd
Power Shuttle Transmission - Forward 3rd
Autoshift Transmission - Reverse - 2nd
Autoshift Transmission - Forward - 5th
Power Shuttle Transmission - Reverse 4th
Power Shuttle Transmission - Forward 1st
Autoshift Transmission - Forward - 4th
Power Shuttle Transmission - Reverse 2nd
Power Shuttle Transmission - Forward 2nd
Power Shuttle Transmission - Reverse 3rd
Power Shuttle Transmission - Reverse 1st
Autoshift Transmission - Forward - 1st
Autoshift Transmission - Forward - 2nd
Autoshift Transmission - Reverse - 1st
Autoshift Transmission - Forward - 3rd
Power Shuttle Transmission - Forward 4th
Note
Steering
Stroke
Rod Diameter
Turning Circle (inner wheel not braked) - Outside Widest Loader Bucket
Turning Circle (inner wheel not braked) - Outside Front Wheels
Note
Bore
Power Steering
Type
Turning Circle - (inner wheel not braked) - Outside Front Wheels
Turning Circle - (inner wheel not braked) - Outside Widest Loader Bucket
Axle Oscillation
Axle Ratings
Rear Axle - Static
Rear Axle - Dynamic
Front Axle (4WD) - Dynamic
Front Axle (4WD) - Static
Front Axle, AWD - Static
Front Axle, AWD - Dynamic
Counterweights - Front - Minimum Recommendations
Standard Stick - MP Loader Bucket - 4WD
Standard Stick - GP Loader Bucket - 4WD
Tires
Standard Configuration of Front/Rear Tires
Standard Equipment:
-
- Standard Equipment
-
- 5185 mm (17 ft) center pivot excavator style backhoe
- Adjustable auxiliary flow controls, loader and backhoe
- Air cleaner
- Alarm, back-up
- Alternator, 150 amp
- Audible system fault alarm
- Automatic Engine Speed Control (AESC)
- Autoshift transmission with six (6) forward and three (3) reverse gears and neutral safety switch
- Backhoe Safety Manual
- Battery Box, external, lockable
- Battery disconnect switch
- Battery, maintenance-free, 1,000 CCA
- Boom transport lock
- Brace, lift cylinder
- Brake, SAHR secondary parking
- Brakes, hydraulically boosted, oil disc, dual pedals, interlocking
- Canopy, ROPS/FOPS
- Cat cushion swing system
- CD-ROM Parts Manual
- Coat restraint
- Coolant/antifreeze, extended life
- Counterweight, bumper, 974 kg (2,147 lb)
- Diagnostic port for engine, machine and gauge cluster Electronic Control Modules
- Differential lock, loader joystick
- Dome light (cab only)
- Engine enclosure, sound suppression removal panels
- Engine, Cat C4.4 ACERT (Direct Injection Turbocharged), meets Tier 4 Final/Stage IV emission standards, selective catalyst reduction, diesel oxidation catalyst (DOC)
- Face seals, O-ring
- Fan, suction and guard
- Fast reversing shuttle, all gears
- Fenders, rear
- Filters, bowl and cartridge: fuel, hydraulic fluid
- Filters, spin-on: engine oil, transmission oil, water separator
- Flashing hazards/signal lights
- Floor mat
- Four Wheel Drive/Brake Mode Selector
- Fuel tank, fully enclosed
- Fully hinged front grill for cooling package cleaning access
- Ground level fuel fill and DEF fill
- Guard, boom protection plate
- Guards, stabilizer, rock
- Hammer cup
- High ambient cooling package
- Hood lock, inside cab
- Hydraulic hose, XT™
- Hydraulic oil cooler
- Hydraulic oil level sight gauge
- Hydraulic valves, backhoe six (6) function
- Hydraulic valves, loader three (3) function
- Hydraulics, load sensing with variable displacement piston pump and flow sharing valve
- Indicator lights: hydraulic implement lockout, hydraulic filter bypass, water in fuel, operator presence, remote dial throttle active, air filter blocked, engine warning, machine locked (if equipped), warning lamp, emissions module malfunction, low battery/charging system warning, high hydraulic oil temperature; LCD warnings: engine oil pressure, service due, high coolant temperature, auto idle shutdown, high torque converter temperature
- Instrument panel lights
- Joystick controls: electrohydraulic controls with pattern changer valve
- Key start/stop system
- LCD operator screen
- Lights, working (four [4] front, four [4] rear)
- Loader joystick, self-leveling, return-to-dig, transmission disconnect switch, Forward/Neutral/Reverse Switch, MP Auxiliary roller
- Loader, single tilt
- Machine Security System integrated into LCD operator display
- Mirror, rearview
- One-touch low idle
- Open circuit breather
- Operations and Maintenance Manual
- Pattern changer, in cab
- Power receptacle, 12 volt, one (1) internal + one (1) USB, two (2) external
- Product Link™
- Radio ready (Cab)
- Ride Control
- Rubber impact strips on radiator guards
- Seat belt, retractable, 51 mm (2 in)
- Seat mounted controls
- Seat, air suspension with armrest
- Stabilizer shoes, reversible
- Stabilizers, electrohydraulic, auto-up function
- Starting system, glow plugs
- Steering knob
- Steering, hydrostatic
- Stop and tail lights
- Storage compartment (Cab/Canopy), lockable
- Storage tray, electronics and miscellaneous items
- Swing transport lock
- Throttle, hand and foot, electronic
- Tilt steering wheel (Canopy), Tilt/telescoping (Cab)
- Tire Valve Stem Protection
- Tires
- Torque converter
- Transmission neutralizer switch
- Transport tie-downs
- Vandalism locks, four (4)
- Vandalism protection, gauge cover (Canopy)
- Warning horn, electric
Optional Equipment:
-
- Optional Equipment
-
- Battery, additional, 1,000 CCA
- Cab, deluxe with air conditioning
- Cold weather fuel (–30° C/–22° F)
- Cold weather package, including additional battery, engine block heater, radiator antifreeze, cold weather fuel (–30° C/–22° F) and mounting for an ether bottle
- Fenders, front with integral steps
- Guard, stabilizer, stab leg bottom
- Hydraulic lines, combined function auxiliary
- Hydraulic valves, loader quick coupler
- Lights, LED work lights, wide and spot
- Loader, Quick Coupler
- Quick Coupler, backhoe, hydraulic, dual lock
- Radio and CD player, Bluetooth®
- Rotating beacon, magnetic mount
- Seat belt, 75 mm (3 in)
- Seat, heated
- Stick, extendible
- Work Tool Attachments such as buckets, flip over forks, hammers and vibratory plate compactors. See your Cat dealer for more information.
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