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

Cat Specs
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Engine

Gross Power - SAE J1995
74 HP
Net Power - SAE J1349
131 HP
Bore
4.13 in
Stroke
5 in
Displacement
268 in²
Emissions
Engine meets U.S. EPA Tier 4 Final emission standards.
Note
No derating required up to 2286 m (7,500 ft).
Net Peak Torque SAE J1349
307 ft·lbf
Engine Model
C4.4 ACERT 106 kW (143 hp) Electronic – Turbo Intercooled
Net Power - 2,200 rpm - SAE J1349
68 HP
Rated Net Power - 2,200 rpm - ISO 9249
68 HP
Net Torque Rise - 1,200 rpm
88 %
Gross Power - ISO 14396
74 HP

Weights

Operating Weight - Maximum
29321 lb
Cab - ROPS/FOPS
359 lb
Air Conditioning
101 lb
Front Counterweight - Counterweights - Option 3
1015 lb
Operating Weight - Maximum - ROPS Capacity
29321 lb
Front Counterweight - Counterweights - Option 1
255 lb
Rear Counterweight
198 lb
Front Counterweight - Counterweights - Option 2
530 lb
Note (2)
GP = General Purpose
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 bu

Service Refill Capacities

Hydraulic Tank
10.6 gal (US)
Front Axle (4WD)
2.9 gal (US)
Hydraulic System
23.8 gal (US)
Front Axle (4WD) - Planetaries
0.2 gal (US)
Engine Oil - With Filter
2.3 gal (US)
Fuel Tank
42.3 gal (US)
Transmission - Power Shuttle - 2WD
4 gal (US)
Cooling System with Air Conditioning
4.4 gal (US)
Rear Axle
4.4 gal (US)
Note
Requires ultra-low sulfur fuel less than or equal to 15 ppm fuel sulfur
Rear Axle - Planetaries
0.4 gal (US)
Transmission - Power Shuttle - 4WD
4 gal (US)

Transmission

Note
Travel speeds of two wheel drive backhoe loader at full throttle, when equipped with 21×24 rear tires.

Steering

Note
AWD cylinder, one (1) double-acting.
Type
Front Wheel
Stroke
9.29 in
Bore
3.35 in
Axle Oscillation
11°
Rod Diameter
1.65 in
Power Steering
Hydrostatic HMU

Hydraulic System

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

Axle Ratings

Rear Axle - Dynamic
19103 lb
Front Axle (4WD) - Dynamic
20233 lb
Rear Axle - Static
47756 lb
Front Axle (4WD) - Static
50582 lb

Counterweights - Front - Minimum Recommendations

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

Shipping

UPC
20225

Tires

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