The Cat® 450 Backhoe Loader delivers improved machine performance, a superior hydraulic system, improved operator controls and ergonomics, and overall versatility.
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Engine
- Net Power - SAE J1349
- 131HP
- Bore
- 4.13in
- Stroke
- 5in
- Displacement
- 268in³
- Emissions
- Engine meets U.S. EPA Tier 4 Final emission standards.
- Note
- No derating required up to 2286 m (7,500 ft).
- Ratings at 2,200 rpm - Gross Power ISO 14396
- 143HP
- Net Power - 2,200 rpm - SAE J1349
- 68HP
- Net Peak Power Rating - SAE J1349
- 134HP
- Net Power Rating at 2,200 rpm - SAE J1349
- 131HP
- Net Peak Power Rating - ISO 9249
- 134HP
- Net Torque Rise - 1,200 rpm
- 88%
- Net Peak Power - 1,800 rpm - SAE J1349
- 72HP
- Gross Power - SAE J1995
- 74HP
- Net Peak Power - 1,800 rpm - ISO 9249
- 73HP
- Rated Net Power - 2,200 rpm - ISO 9249
- 68HP
- 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
- 146HP
- Net Torque Rise - 1,400 rpm - SAE J1349
- 400ft·lbf
- Gross Power - ISO 14396
- 74HP
- Net Torque Rise - 1,400 rpm
- 29%
- Power Rating Conditions - No De-Rating Required Up To
- 7500ft
- Net Power Rating at 2,200 rpm - ISO 9249
- 131HP
- Engine Model
- C4.4 ACERT 106 kW (143 hp) Electronic – Turbo Intercooled
- Net Peak Torque SAE J1349
- 307ft·lbf
Backhoe
- Dig Depth - Standard
- 17ft
Weights
- Operating Weight - Maximum
- 29321lb
- Cab - ROPS/FOPS
- 359lb
- Air Conditioning
- 101lb
- Front Counterweight - Counterweights - Option 2
- 530lb
- Operating Weight - Estimated*
- 24039lb
- 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
Hydraulic System
- Pump Type
- Variable Flow, Axial Piston
- Pump Capacity at 2,200 rpm
- 58.1gal/min
- System Pressure - Loader
- 3800psi
- System Pressure - Hitch/Box Scraper
- 2973psi
- Type
- Closed Center
- System Pressure - Backhoe
- 3800psi
Steering
- Turning Circle - (inner wheel not braked) - Outside Widest Loader Bucket
- 36ft
- Axle Oscillation
- 11°
- 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
Tires
- Standard Configuration of Front/Rear Tires
- Front: 12.5 80/16.9; Rear: 16.9-24
Service Refill Capacities
- Engine Oil - With Filter
- 2.3gal (US)
- 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)
- 14.3gal (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)
- 34.4gal (US)
- Transmission - Power Shuttle - 4WD
- 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
Loader Bucket
- Dig Depth - Standard
- 3in
Transmission
- Autoshift Transmission - Forward - 6th
- 25.2mile/h
- Autoshift Transmission - Reverse - 3rd
- 16.9mile/h
- Power Shuttle Transmission - Forward 3rd
- 13mile/h
- Autoshift Transmission - Reverse - 2nd
- 7.8mile/h
- Autoshift Transmission - Forward - 5th
- 16.9mile/h
- Power Shuttle Transmission - Reverse 4th
- 23mile/h
- Power Shuttle Transmission - Forward 1st
- 3.4mile/h
- Autoshift Transmission - Forward - 4th
- 12.3mile/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.
Axle Ratings
- 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
Counterweights - Front - Minimum Recommendations
- Standard Stick - MP Loader Bucket - 4WD
- no counterweight
- Standard Stick - GP Loader Bucket - 4WD
- 255lb
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.
950 mm (37 in) Ripper
- Shank Length
- 37.4 in
- Weight
- 372.6 lb
- Overall Length
- 31.3 in
3941 mm (155 in) Material Handling Arms – Loader
- Overall Width
- 26 in
- Maximum Load Rating
- 4618.7 lb
- Maximum Horizontal Reach
- 155.2 in
H95s Hydraulic Hammer
- Operating Weight - With Tool
- 1382.3 lb
- Energy Class
- 1500.2 ft·lbf
- Machine Class
- 7-10 Ton Mini Excavators, 415-450 Backhoe Loaders (No Side Shift)
H80s Hydraulic Hammer
- Operating Weight - With Tool
- 937 lb
- Energy Class
- 1000.1 ft·lbf
- Machine Class
- 7-9 Ton Mini Excavators, 415-450 Backhoe Loaders
H65s Hydraulic Hammer
- Operating Weight - With Tool
- 859.8 lb
- Energy Class
- 800.3 ft·lbf
- Machine Class
- 5-9 Ton Mini Excavators, 216-299 Skid Steer/Compact Track Loaders, 415-444 Backhoe Loaders
1220 mm (48 in) Hydraulic Forks
- Height
- 39.8 in
- Width
- 74.8 in
- Weight
- 1192.7 lb
1550 mm (61 in) Pallet Fork Carriage
- Height
- 35.3 in
- Width
- 61 in
- Weight
- 699.1 lb
10 Ton Excavators, 450 Backhoe Loaders 1/2 Yard Pin Lock Coupler
- Weight
- 244.7 lb
- Width
- 14.5 in
- Length
- 31.7 in
450 Backhoe Loaders Hydraulic Dual Lock™ Pin Grabber Coupler
- Weight
- 343.9 lb
- Width
- 14.9 in
- Length
- 30.5 in
914 mm (36 in) 1 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 34.8 in
- Number of Wheels
- 5
- Machine Class
- 1 Ton Mini Excavators
610 mm (24 in) 1 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 21.9 in
- Number of Wheels
- 3
- Machine Class
- 1 Ton Mini Excavators
457 mm (18 in) 1 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 17.7 in
- Number of Wheels
- 3
- Machine Class
- 1 Ton Mini Excavators
PC45 Cold Planer
- Working Width
- 17.7 in
- Maximum Cutting Depth
- 5.9 in
- Required Hydraulics
- 1st Auxiliary
305 mm (12 in) 1 Ton Mini Excavator Pin Lock Compaction Wheel
- Compaction Width
- 12 in
- Number of Wheels
- 2
- Machine Class
- 1 Ton Mini Excavators
1067 mm (42 in) Heavy Duty Bucket
- Width
- 42 in
- Capacity
- 19.1 ft³
- Weight
- 745.2 lb
914 mm (36 in) Heavy Duty Bucket
- Width
- 36 in
- Capacity
- 15.9 ft³
- Weight
- 663.6 lb
762 mm (30 in) Heavy Duty Bucket
- Width
- 30 in
- Capacity
- 12.4 ft³
- Weight
- 566.6 lb
610 mm (24 in) Heavy Duty Bucket
- Width
- 24 in
- Capacity
- 9.5 ft³
- Weight
- 496 lb
457 mm (18 in) Heavy Duty Bucket
- Width
- 18 in
- Capacity
- 6.4 ft³
- Weight
- 447.5 lb
1800 mm (71 in) Grading Bucket
- Width
- 70.9 in
- Capacity
- 24 ft³
- Weight
- 937 lb
1500 mm (59 in) Grading Bucket
- Width
- 59.1 in
- Capacity
- 19.8 ft³
- Weight
- 822.3 lb
1200 mm (47 in) Grading Bucket
- Width
- 47.2 in
- Capacity
- 15.2 ft³
- Weight
- 705.5 lb
1800 mm (71 in) Ditch Cleaning Bucket
- Width
- 70.9 in
- Capacity
- 14.8 ft³
- Weight
- 476.2 lb
1500 mm (59 in) Ditch Cleaning Bucket
- Width
- 59.1 in
- Capacity
- 12.4 ft³
- Weight
- 416.7 lb
1200 mm (47 in) Ditch Cleaning Bucket
- Width
- 47.2 in
- Capacity
- 9.5 ft³
- Weight
- 357.1 lb
1226 mm (48 in) Pin Lock Heavy Duty Bucket
- Width
- 48.3 in
- Capacity
- 28.3 ft³
- Weight
- 1053.8 lb
921 mm (36 in) Pin Lock Heavy Duty Bucket
- Width
- 36.3 in
- Capacity
- 17.7 ft³
- Weight
- 859.8 lb
914 mm (36 in) Pin On Heavy Duty Bucket
- Width
- 36 in
- Capacity
- 15.5 ft³
- Weight
- 703.3 lb
762 mm (30 in) Pin On Heavy Duty Bucket
- Width
- 30 in
- Capacity
- 12.4 ft³
- Weight
- 610.7 lb
610 mm (24 in) Pin On Heavy Duty Bucket
- Width
- 24 in
- Capacity
- 9.5 ft³
- Weight
- 546.7 lb
616 mm (24 in) Pin Lock Heavy Duty Bucket
- Width
- 24.3 in
- Capacity
- 10.6 ft³
- Weight
- 663.6 lb
463 mm (18 in) Pin Lock Heavy Duty Bucket
- Width
- 18.2 in
- Capacity
- 7.1 ft³
- Weight
- 551.2 lb
457 mm (18 in) Pin On Heavy Duty Bucket
- Width
- 18 in
- Capacity
- 6.3 ft³
- Weight
- 456.4 lb
0.96 m3 (1.25 yd3) IT Coupler Side Dump Bucket
- Capacity
- 1.25 yd³
- Weight
- 2223.8 lb
- Dump Angle
- 60 degrees
1.34 m3 (1.75 yd3) Pin On Multi-Purpose Bucket With Bolt-On Cutting Edge
- Width
- 96.7 in
- Height
- 43.3 in
- Weight
- 2866 lb
1.34 m3 (1.75 yd3) Pin On Multi-Purpose Bucket With Bolt-On Cutting Edge
- Width
- 96.7 in
- Height
- 41.5 in
- Weight
- 2698.5 lb
1.34 m3 (1.75 yd3) IT Coupler Multi-Purpose Bucket With Bolt-On Cutting Edge
- Width
- 96.7 in
- Height
- 41.5 in
- Weight
- 2577.2 lb
1.34 m3 (1.75 yd3) IT Coupler Multi-Purpose Bucket With Bolt-On Cutting Edge
- Width
- 96.7 in
- Height
- 41.5 in
- Weight
- 2414.1 lb
1.53 m3 (2.0 yd3) Pin On General Purpose Bucket With Bolt-On Cutting Edge
- Width
- 96 in
- Height
- 43.4 in
- Weight
- 2403 lb
1.53 m3 (2.0 yd3) IT Coupler General Purpose Bucket With Bolt-On Cutting Edge
- Width
- 96 in
- Height
- 43.4 in
- Weight
- 2065.7 lb
1.34 m3 (1.75 yd3) Pin On General Purpose Bucket With Bolt-On Cutting Edge
- Width
- 96 in
- Height
- 42.6 in
- Weight
- 2226.7 lb
1.6 m3 (2.1 yd3) IT Coupler General Purpose Bucket With Bolt-On Cutting Edge
- Width
- 95.8 in
- Height
- 46.7 in
- Weight
- 1600.6 lb
1.34 m3 (1.75 yd3) IT Coupler General Purpose Bucket With Bolt-On Cutting Edge
- Width
- 96 in
- Height
- 42.6 in
- Weight
- 1896 lb
1.25 m3 (1.6 yd3) IT Coupler General Purpose Bucket With Bolt-On Cutting Edge
- Width
- 95.8 in
- Height
- 38.9 in
- Weight
- 1470.5 lb
BP25 Pickup Broom
- Overall Width
- 78.3 in
- Sweeping Width
- 60 in
- Brush Diameter
- 26 in
BA25 Manual Angle Broom
- Overall Width
- 106 in
- Sweeping Width
- 98.4 in
- Brush Diameter
- 27.6 in
3.66 m (12 ft) Straight Snow Push with rubber trip edge
- Working Width
- 144 in
- Weight
- 1865.1 lb
- Length
- 50.4 in
3.66 m (12 ft) Straight Snow Push with steel trip edge
- Working Width
- 144 in
- Weight
- 1995.2 lb
- Length
- 50.4 in
3.05 m (10 ft) Straight Snow Push with steel trip edge
- Working Width
- 120 in
- Weight
- 1803.4 lb
- Length
- 50.4 in
3.05 m (10 ft) Straight Snow Push with rubber trip edge
- Working Width
- 120 in
- Weight
- 1677.7 lb
- Length
- 50.4 in
3.7 m (12 ft) Snow Plow
- Width
- 144 in
- Angled Width
- 118 in
- Weight
- 2180.4 lb
3.0 m (10 ft) Snow Plow
- Width
- 120 in
- Angled Width
- 98.3 in
- Weight
- 1988.6 lb
2.7 m (9 ft) Snow Plow
- Width
- 108 in
- Angled Width
- 88.5 in
- Weight
- 1885 lb
454 mm (18 in) 0 Teeth/0 Tine Utility Thumb for Backhoe Loaders
- Length
- 21.9 in
- Stored Height
- 17.6 in
- Overall Width
- 17.9 in