The Cat® 450 Backhoe Loader delivers improved machine performance, a superior hydraulic system, improved operator controls and ergonomics, and overall versatility.
Power Rating Conditions – No De-Rating Required Up To
7500ft
Note
No derating required up to 2286 m (7,500 ft).
Emissions
Engine meets U.S. EPA Tier 4 Final and EU Stage IV emission standards.
Dig Depth – Standard
17ft
Operating Weight – Maximum
29321lb
Operating Weight – Estimated*
24324lb
Operating Weight – Maximum – ROPS Capacity
29321lb
Counterweight
2147lb
Cab, ROPS/FOPS
+243 kg (+536 lb)
Loader Bucket – 1.53 m³ (2.0 yd³) GP (Pin-On)
+80 kg (+176 lb)
Loader Bucket – 1.34 m³ (1.75 yd³) MP HD (Pin-On)
+214 kg (+472 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) GP (Hook-On)
+150 kg (+331 lb)
Loader Bucket – 1.53 m³ (2.0 yd³) GP (Hook-On)
+73 kg (+162 lb)
Loader Bucket – 1.34 m³ (1.75 yd³) MP HD (Hook-On)
+85 kg (+187 lb)
Loader Bucket – 1.34 m³ (1.75 yd³) MP ED (Hook-On)
+160 kg (+353 lb)
Loader Quick Coupler
+250 kg (+551 lb)
Backhoe Quick Coupler
+151 kg (+333 lb)
Extendible Stick
+338 kg (+745 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.
Note (2)
GP = General Purpose
Note (3)
MP = Multi Purpose
Note (4)
HD = Heavy Duty
Note (5)
ED = Extreme Duty
Autoshift Transmission – Forward – 1st
3.7mile/h
Autoshift Transmission – Forward – 2nd
6mile/h
Autoshift Transmission – Forward – 3rd
7.8mile/h
Autoshift Transmission – Forward – 4th
12.4mile/h
Autoshift Transmission – Forward – 5th
17mile/h
Autoshift Transmission – Forward – 6th
25.5mile/h
Autoshift Transmission – Reverse – 1st
3.7mile/h
Autoshift Transmission – Reverse – 2nd
7.8mile/h
Autoshift Transmission – Reverse – 3rd
17mile/h
Note
Travel speeds of two wheel drive backhoe loader at full throttle, when equipped with 21×24 rear tires.
Front Axle, AWD – Static
50565lb
Front Axle, AWD – Dynamic
20225lb
Rear Axle – Static
47756lb
Rear Axle – Dynamic
19103lb
Type
Closed Center
Pump Type
Variable Flow, Axial Piston
Pump Capacity at 2,200 rpm
58.1gpm
System Pressure – Backhoe
3800psi
System Pressure – Loader
3800psi
Type
Front Wheel
Power Steering
Hydrostatic HMU
Bore
3.35in
Stroke
9.29in
Rod Diameter
1.65in
Axle Oscillation
11°
Turning Circle – AWD (inner wheel not braked) – Outside, Front Wheels
27.55ft
Turning Circle – AWD (inner wheel not braked) – Outside, Widest Loading Bucket
37.75ft
Note
AWD cylinder, one (1) double-acting.
Cooling System with Cab Heater
6gal (US)
Fuel Tank
42.3gal (US)
Engine Oil – With Filter
2.4gal (US)
Diesel Exhaust Fluid (DEF)
5gal (US)
Transmission (Autoshift) – AWD, Autoshift
4.8gal (US)
Rear Axle (Center Housing)
5gal (US)
Front Axle (Center Housing)
2.9gal (US)
Planetaries
0.2gal (US)
Hydraulic System (Minimum)
28.6gal (US)
Hydraulic Tank (Nominal)
11.1gal (US)
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