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450 Backhoe Loader
Exterior View
Interior View

450 Backhoe Loader

Gross Power – ISO 14396142 hp
Bore3.86 in
Stroke4.7 in
Displacement220 in³
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Learn more about our 450 Backhoe Loader

The Cat® 450 Backhoe Loader delivers improved machine performance, a superior hydraulic system, improved operator controls and ergonomics, and overall versatility.

Gross Power - ISO 14396
142hp
Bore
3.86in
Stroke
4.7in
Displacement
220in³
Net Power - SAE J1349:2011
130hp
Ratings at 2,200 rpm - Gross Power ISO 14396
142hp
Net Power - 2,200 rpm - SAE J1349
130hp
Net Peak Power Rating - SAE J1349
133hp
Net Power Rating at 2,200 rpm - SAE J1349
130hp
Net Peak Power Rating - ISO 9249
133hp
Net Torque Rise - 1,200 rpm
88%
Net Peak Power - 1,800 rpm - SAE J1349
72hp
Gross Power - SAE J1995:2014
145hp
Net Peak Power - 1,800 rpm - ISO 9249
73hp
Rated Net Power - 2,200 rpm - ISO 9249
130hp
Net Peak Power - 1,800 rpm - EEC 80/1269
73hp
Rated Net Power - 2,200 rpm - EEC 80/1269
69hp
Ratings at 2,200 rpm - Gross Power SAE J1995
145hp
Net Torque Rise - 1,400 rpm - SAE J1349
404ft·lbf
Net Torque Rise - 1,400 rpm
30%
Power Rating Conditions - No De-Rating Required Up To
7500ft
Net Power Rating at 2,200 rpm - ISO 9249
130hp
Engine Model
C3.6L 106 kW (142 hp) Electronic – Turbo Intercooled
Net Peak Torque SAE J1349
307ft·lbf
Emissions
Engine meets U.S. EPA Tier 4 Final emission standards.
Note
No derating required up to 2286 m (7,500 ft).
Dig Depth - Standard
17ft
Operating Weight - Maximum
29321lb
Cab - ROPS/FOPS
359lb
Air Conditioning
101lb
Front Counterweight - Counterweights - Option 2
530lb
Operating Weight - Estimated*
24324lb
Backhoe Quick Coupler
+151 kg (+333 lb)
Note (5)
ED = Extreme Duty
Operating Weight - Maximum - ROPS Capacity
29321lb
Note (1)
*Machine equipped with 15-19.5 12 ply front and 21L-24 16 ply rear, AWD, OROPS, 1.34 m³ (1.75 yd³) general purpose bucket with bolt-on cutting edge, standard stick, 610 mm (24"") heavy-duty backhoe bucket.
Cab, ROPS/FOPS
+243 kg (+536 lb)
Loader Bucket - 1.34 m³ (1.75 yd³) GP (Hook-On)
–150 kg (–331 lb)
MP Bucket (1.00 m3/1.31 yd3) - With Fold-Over Forks
2018lb
Loader Bucket - 1.34 m³ (1.75 yd³) MP ED (Hook-On)
+160 kg (+353 lb)
Note (4)
HD = Heavy Duty
Note (2)
GP = General Purpose
Counterweight
2147lb
Loader Bucket - 1.34 m³ (1.75 yd³) MP HD (Hook-On)
+85 kg (+187 lb)
MP Bucket (1.00 m3/1.31 yd3) - Without Fold-Over Forks
3622lb
Loader Bucket - 1.34 m³ (1.75 yd³) MP ED (Pin-On)
+290 kg (+639 lb)
Loader Bucket - 1.34 m³ (1.75 yd³) MP HD (Pin-On)
+214 kg (+472 lb)
Loader Bucket - 1.53 m³ (2.0 yd³) GP (Pin-On)
+80 kg (+176 lb)
Front Counterweight - Counterweights - Option 1
255lb
Loader Bucket - 1.53 m³ (2.0 yd³) GP (Hook-On)
–73 kg (–162 lb)
Extendible Stick
+338 kg (+745 lb)
Loader Quick Coupler
+250 kg (+551 lb)
Note (3)
MP = Multi Purpose
Rear Counterweight
198lb
Front Counterweight - Counterweights - Option 3
1015lb
Pump Type
Variable Flow, Axial Piston
Pump Capacity at 2,200 rpm
58.1gpm
System Pressure - Loader
3800psi
System Pressure - Hitch/Box Scraper
2973psi
Type
Closed Center
System Pressure - Backhoe
3800psi
Dig Depth - Standard
3in
Autoshift Transmission - Forward - 6th
25.5mile/h
Autoshift Transmission - Reverse - 3rd
17mile/h
Power Shuttle Transmission - Forward 3rd
13mile/h
Autoshift Transmission - Reverse - 2nd
7.8mile/h
Autoshift Transmission - Forward - 5th
17mile/h
Power Shuttle Transmission - Reverse 4th
23mile/h
Power Shuttle Transmission - Forward 1st
3.4mile/h
Autoshift Transmission - Forward - 4th
12.4mile/h
Power Shuttle Transmission - Reverse 2nd
5.5mile/h
Power Shuttle Transmission - Forward 2nd
5.5mile/h
Power Shuttle Transmission - Reverse 3rd
13mile/h
Power Shuttle Transmission - Reverse 1st
3.4mile/h
Autoshift Transmission - Forward - 1st
3.7mile/h
Autoshift Transmission - Forward - 2nd
6mile/h
Autoshift Transmission - Reverse - 1st
3.7mile/h
Autoshift Transmission - Forward - 3rd
7.8mile/h
Power Shuttle Transmission - Forward 4th
23mile/h
Note
Travel speeds of two wheel drive backhoe loader at full throttle, when equipped with 21×24 rear tires.
Rear Axle (Center Housing)
5gal (US)
Cooling System with Cab Heater
6gal (US)
Cooling System with Air Conditioning
4.4gal (US)
Front Axle (4WD)
2.9gal (US)
Transmission (Autoshift) - AWD, Autoshift
4.8gal (US)
Hydraulic Tank (Nominal)
11.1gal (US)
Fuel Tank
42.3gal (US)
Front Axle (Center Housing)
2.9gal (US)
Planetaries
0.2gal (US)
Diesel Exhaust Fluid (DEF)
5gal (US)
Rear Axle - Planetaries
0.4gal (US)
Front Axle (4WD) - Planetaries
0.2gal (US)
Transmission - Power Shuttle - 2WD
4gal (US)
Hydraulic System (Minimum)
28.6gal (US)
Transmission - Power Shuttle - 4WD
4gal (US)
Engine Oil - With Filter
2.4gal (US)
Rear Axle
4.4gal (US)
Hydraulic System
23.8gal (US)
Hydraulic Tank
10.6gal (US)
Note
Requires ultra-low sulfur fuel less than or equal to 15 ppm fuel sulfur
Stroke
9.29in
Rod Diameter
1.65in
Turning Circle (inner wheel not braked) - Outside Widest Loader Bucket
37.75ft
Turning Circle (inner wheel not braked) - Outside Front Wheels
27.55ft
Note
AWD cylinder, one (1) double-acting.
Bore
3.35in
Power Steering
Hydrostatic HMU
Type
Front Wheel
Turning Circle - (inner wheel not braked) - Outside Front Wheels
26.8ft
Turning Circle - (inner wheel not braked) - Outside Widest Loader Bucket
36ft
Axle Oscillation
11°
Rear Axle - Static
47756lb
Rear Axle - Dynamic
19103lb
Front Axle (4WD) - Dynamic
20233lb
Front Axle (4WD) - Static
50582lb
Front Axle, AWD - Static
50565lb
Front Axle, AWD - Dynamic
20225lb
Standard Stick - MP Loader Bucket - 4WD
no counterweight
Standard Stick - GP Loader Bucket - 4WD
255lb
Standard Configuration of Front/Rear Tires
Front: 12.5 80/16.9; Rear: 16.9-24
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
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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