New CAT Equipment
450 Backhoe Loader
Get a Quote
Learn more about the 450 Backhoe Loader
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 |
| 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 |