450

Heavy Equipment

450

Net Power - SAE J1349
131 HP / 98 kW
Dig Depth - Standard
17 ft / 5185 mm
Operating Weight - Maximum
29321 lb / 13300 kg

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 131 HP / 98 kW
Bore 4.13 in / 105 mm
Stroke 5 in / 127 mm
Displacement 268 in³ / 4.4 l
Ratings at 2,200 rpm - Gross Power ISO 14396 143 HP / 106 kW
Rated Net Power - 2,200 rpm - SAE J1349 68 HP / 51 kW
Net Peak Power Rating - SAE J1349 134 HP / 100 kW
Net Power Rating at 2,200 rpm - SAE J1349 131 HP / 98 kW
Net Peak Power Rating - ISO 9249 134 HP / 100 kW
Net Torque Rise - 1,200 rpm 88 %
Net Peak Power - 1,800 rpm - SAE J1349 72 HP / 54 kW
Gross Power - SAE J1995 74 HP / 55 kW
Net Peak Power - 1,800 rpm - ISO 9249 73 HP / 54 kW
Rated Net Power - 2,200 rpm - ISO 9249 68 HP / 51 kW
Net Peak Power - 1,800 rpm - EEC 80/1269 73 HP / 54 kW
Rated Net Power - 2,200 rpm - EEC 80/1269 69 HP / 51 kW
Ratings at 2,200 rpm - Gross Power SAE J1995 146 HP / 109 kW
Net Torque Rise - 1,400 rpm - SAE J1349 400 ft·lbf / 540 N·m
Gross Power - ISO 14396 74 HP / 55 kW
Net Torque Rise - 1,400 rpm 29%
Power Rating Conditions - No De-Rating Required Up To 7500 ft / 2286 m
Net Power Rating at 2,200 rpm - ISO 9249 131 HP / 98 kW
Engine Model C4.4 ACERT 106 kW (143 hp) Electronic – Turbo Intercooled
Net Peak Torque SAE J1349 307 ft·lbf / 416 N·m
Emissions Engine meets U.S. EPA Tier 4 Final emission standards.
Note No derating required up to 2286 m (7,500 ft).
Weights
Operating Weight - Maximum 29321 lb / 13300 kg
Cab - ROPS/FOPS 359 lb / 163 kg
Air Conditioning 101 lb / 46 kg
Front Counterweight - Counterweights - Option 2 530 lb / 240 kg
Operating Weight - Estimated* 24039 lb / 10904 kg
Backhoe Quick Coupler +151 kg (+333 lb)
Note (5) ED = Extreme Duty
Operating Weight - Maximum - ROPS Capacity 29321 lb / 13300 kg
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 2018 lb / 915 kg
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 2147 lb / 974 kg
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 3622 lb / 1642 kg
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 1 255 lb / 115 kg
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 198 lb / 90 kg
Front Counterweight - Counterweights - Option 3 1015 lb / 460 kg
Loader Bucket
Dig Depth - Standard 3 in / 83 mm
Hydraulic System
Pump Type Variable Flow, Axial Piston
Pump Capacity at 2,200 rpm 58.1 gal/min / 220 l/min
System Pressure - Loader 3800 psi / 26200 kPa
System Pressure - Hitch/Box Scraper 2973 psi / 20500 kPa
Type Closed Center
System Pressure - Backhoe 3800 psi / 26200 kPa
Transmission
Autoshift Transmission - Forward - 6th 25.2 mile/h / 40.6 km/h
Autoshift Transmission - Reverse - 3rd 16.9 mile/h / 27.2 km/h
Power Shuttle Transmission - Forward 3rd 13 mile/h / 20 km/h
Autoshift Transmission - Reverse - 2nd 7.8 mile/h / 12.5 km/h
Autoshift Transmission - Forward - 5th 16.9 mile/h / 27.2 km/h
Power Shuttle Transmission - Reverse 4th 23 mile/h / 36 km/h
Power Shuttle Transmission - Forward 1st 3.4 mile/h / 5.4 km/h
Autoshift Transmission - Forward - 4th 12.3 mile/h / 19.8 km/h
Power Shuttle Transmission - Reverse 2nd 5.5 mile/h / 8.9 km/h
Power Shuttle Transmission - Forward 2nd 5.5 mile/h / 8.9 km/h
Power Shuttle Transmission - Reverse 3rd 13 mile/h / 20 km/h
Power Shuttle Transmission - Reverse 1st 3.4 mile/h / 5.4 km/h
Autoshift Transmission - Forward - 1st 3.7 mile/h / 6 km/h
Autoshift Transmission - Forward - 2nd 6 mile/h / 9.6 km/h
Autoshift Transmission - Reverse - 1st 3.7 mile/h / 6 km/h
Autoshift Transmission - Forward - 3rd 7.8 mile/h / 12.5 km/h
Power Shuttle Transmission - Forward 4th 23 mile/h / 36 km/h
Note Travel speeds of two wheel drive backhoe loader at full throttle, when equipped with 21×24 rear tires.
Service Refill Capacities
Rear Axle (Center Housing) 5 gal (US) / 19 l
Cooling System with Cab Heater 6 gal (US) / 22.5 l
Cooling System with Air Conditioning 4.4 gal (US) / 16.5 l
Front Axle (4WD) 2.9 gal (US) / 11 l
Transmission (Autoshift) - AWD, Autoshift 4.8 gal (US) / 18 l
Hydraulic Tank (Nominal) 14.3 gal (US) / 54 l
Fuel Tank 42.3 gal (US) / 160 l
Front Axle (Center Housing) 2.9 gal (US) / 11 l
Planetaries 0.2 gal (US) / 0.7 l
Diesel Exhaust Fluid (DEF) 5 gal (US) / 19 l
Rear Axle - Planetaries 0.4 gal (US) / 1.7 l
Front Axle (4WD) - Planetaries 0.2 gal (US) / 0.7 l
Transmission - Power Shuttle - 2WD 4 gal (US) / 15 l
Hydraulic System (Minimum) 34.4 gal (US) / 130 l
Transmission - Power Shuttle - 4WD 4 gal (US) / 15 l
Engine Oil - With Filter 2.3 gal (US) / 8.8 l
Rear Axle 4.4 gal (US) / 16.5 l
Hydraulic System 23.8 gal (US) / 90 l
Hydraulic Tank 10.6 gal (US) / 40 l
Note Requires ultra-low sulfur fuel less than or equal to 15 ppm fuel sulfur
Steering
Stroke 9.29 in / 236 mm
Rod Diameter 1.65 in / 42 mm
Turning Circle - AWD (inner wheel not braked) - Outside Widest Loader Bucket 37.75 ft / 11.5 m
Turning Circle - AWD (inner wheel not braked) - Outside Front Wheels 27.55 ft / 8.396 m
Note AWD cylinder, one (1) double-acting.
Bore 3.35 in / 85 mm
Power Steering Hydrostatic HMU
Type Front Wheel
Turning Circle - 2WD/AWD (inner wheel not braked) - Outside Front Wheels 26.8 ft / 8.18 m
Turning Circle - 2WD/AWD (inner wheel not braked) - Outside Widest Loader Bucket 36 ft / 10.97 m
Axle Oscillation 11°
Axle Ratings
Rear Axle - Static 47756 lb / 21662 kg
Rear Axle - Dynamic 19103 lb / 8665 kg
Front Axle (4WD) - Dynamic 20233 lb / 9186 kg
Front Axle (4WD) - Static 50582 lb / 22964 kg
Front Axle, AWD - Static 50565 lb / 22936 kg
Front Axle, AWD - Dynamic 20225 lb / 9174 kg
Backhoe
Dig Depth - Standard 17 ft / 5185 mm
Counterweights - Front - Minimum Recommendations
Standard Stick - MP Loader Bucket - 4WD no counterweight
Standard Stick - GP Loader Bucket - 4WD 255 lb / 116 kg
Tires
Standard Configuration of Front/Rear Tires Front: 12.5 80/16.9; Rear: 16.9-24

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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