New CAT Equipment

450 Backhoe Loader

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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Product Specs

Engine

Net Power - SAE J1349 131 HP
Bore 4.13 in
Stroke 5 in
Displacement 268 in³
Ratings at 2,200 rpm - Gross Power ISO 14396 143 HP
Rated Net Power - 2,200 rpm - SAE J1349 68 HP
Net Peak Power Rating - SAE J1349 134 HP
Net Power Rating at 2,200 rpm - SAE J1349 131 HP
Net Peak Power Rating - ISO 9249 134 HP
Net Torque Rise - 1,200 rpm 88 %
Net Peak Power - 1,800 rpm - SAE J1349 72 HP
Gross Power - SAE J1995 74 HP
Net Peak Power - 1,800 rpm - ISO 9249 73 HP
Rated Net Power - 2,200 rpm - ISO 9249 68 HP
Net Peak Power - 1,800 rpm - EEC 80/1269 73 HP
Rated Net Power - 2,200 rpm - EEC 80/1269 69 HP
Ratings at 2,200 rpm - Gross Power SAE J1995 146 HP
Net Torque Rise - 1,400 rpm - SAE J1349 400 ft·lbf
Gross Power - ISO 14396 74 HP
Net Torque Rise - 1,400 rpm 29%
Power Rating Conditions - No De-Rating Required Up To 7500 ft
Net Power Rating at 2,200 rpm - ISO 9249 131 HP
Engine Model C4.4 ACERT 106 kW (143 hp) Electronic – Turbo Intercooled
Net Peak Torque SAE J1349 307 ft·lbf
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
Cab - ROPS/FOPS 359 lb
Air Conditioning 101 lb
Front Counterweight - Counterweights - Option 2 530 lb
Operating Weight - Estimated* 24039 lb
Backhoe Quick Coupler +151 kg (+333 lb)
Note (5) ED = Extreme Duty
Operating Weight - Maximum - ROPS Capacity 29321 lb
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
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
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
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
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
Front Counterweight - Counterweights - Option 3 1015 lb

Loader Bucket

Dig Depth - Standard 3 in

Hydraulic System

Pump Type Variable Flow, Axial Piston
Pump Capacity at 2,200 rpm 58.1 gal/min
System Pressure - Loader 3800 psi
System Pressure - Hitch/Box Scraper 2973 psi
Type Closed Center
System Pressure - Backhoe 3800 psi

Transmission

Autoshift Transmission - Forward - 6th 25.2 mile/h
Autoshift Transmission - Reverse - 3rd 16.9 mile/h
Power Shuttle Transmission - Forward 3rd 13 mile/h
Autoshift Transmission - Reverse - 2nd 7.8 mile/h
Autoshift Transmission - Forward - 5th 16.9 mile/h
Power Shuttle Transmission - Reverse 4th 23 mile/h
Power Shuttle Transmission - Forward 1st 3.4 mile/h
Autoshift Transmission - Forward - 4th 12.3 mile/h
Power Shuttle Transmission - Reverse 2nd 5.5 mile/h
Power Shuttle Transmission - Forward 2nd 5.5 mile/h
Power Shuttle Transmission - Reverse 3rd 13 mile/h
Power Shuttle Transmission - Reverse 1st 3.4 mile/h
Autoshift Transmission - Forward - 1st 3.7 mile/h
Autoshift Transmission - Forward - 2nd 6 mile/h
Autoshift Transmission - Reverse - 1st 3.7 mile/h
Autoshift Transmission - Forward - 3rd 7.8 mile/h
Power Shuttle Transmission - Forward 4th 23 mile/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)
Cooling System with Cab Heater 6 gal (US)
Cooling System with Air Conditioning 4.4 gal (US)
Front Axle (4WD) 2.9 gal (US)
Transmission (Autoshift) - AWD, Autoshift 4.8 gal (US)
Hydraulic Tank (Nominal) 14.3 gal (US)
Fuel Tank 42.3 gal (US)
Front Axle (Center Housing) 2.9 gal (US)
Planetaries 0.2 gal (US)
Diesel Exhaust Fluid (DEF) 5 gal (US)
Rear Axle - Planetaries 0.4 gal (US)
Front Axle (4WD) - Planetaries 0.2 gal (US)
Transmission - Power Shuttle - 2WD 4 gal (US)
Hydraulic System (Minimum) 34.4 gal (US)
Transmission - Power Shuttle - 4WD 4 gal (US)
Engine Oil - With Filter 2.3 gal (US)
Rear Axle 4.4 gal (US)
Hydraulic System 23.8 gal (US)
Hydraulic Tank 10.6 gal (US)
Note Requires ultra-low sulfur fuel less than or equal to 15 ppm fuel sulfur

Steering

Stroke 9.29 in
Rod Diameter 1.65 in
Turning Circle (inner wheel not braked) - Outside Widest Loader Bucket 37.75 ft
Turning Circle (inner wheel not braked) - Outside Front Wheels 27.55 ft
Note AWD cylinder, one (1) double-acting.
Bore 3.35 in
Power Steering Hydrostatic HMU
Type Front Wheel
Turning Circle - (inner wheel not braked) - Outside Front Wheels 26.8 ft
Turning Circle - (inner wheel not braked) - Outside Widest Loader Bucket 36 ft
Axle Oscillation 11°

Axle Ratings

Rear Axle - Static 47756 lb
Rear Axle - Dynamic 19103 lb
Front Axle (4WD) - Dynamic 20233 lb
Front Axle (4WD) - Static 50582 lb
Front Axle, AWD - Static 50565 lb
Front Axle, AWD - Dynamic 20225 lb

Backhoe

Dig Depth - Standard 17 ft

Counterweights - Front - Minimum Recommendations

Standard Stick - MP Loader Bucket - 4WD no counterweight
Standard Stick - GP Loader Bucket - 4WD 255 lb

Tires

Standard Configuration of Front/Rear Tires Front: 12.5 80/16.9; Rear: 16.9-24