Caterpillar 450E Backhoe Loader

Axle Ratings

Dynamic (1) 20,233 lbs (9,178 kg)
Dynamic (2) 20,503 lbs (9,300 kg)

Backhoe

Bucket Dig Force 17,746 lbs (8,049 kg)
Bucket Dig Force – Extended 17,746 lbs (8,049 kg)
Bucket Rotation 198 degrees
Dig Depth 17 ft (5 m)
Dig Depth – Extended 21 ft (6 m)
E-Stick Extended (1) 21 ft (6 m)
E-Stick Extended (2) 26 ft (8 m)
E-Stick Extended (3) 17,746 lbs (8,049 kg)
E-Stick Extended (4) 9,009 lbs (4,086 kg)
E-Stick Extended (5) 4,514 lbs (2,048 kg)
E-Stick Retracted (1) 17 ft (5 m)
E-Stick Retracted (2) 22 ft (7 m)
E-Stick Retracted (3) 17,746 lbs (8,049 kg)
E-Stick Retracted (4) 11,939 lbs (5,415 kg)
E-Stick Retracted (5) 8,084 lbs (3,667 kg)
Load Height 15 ft (4 m)
Load Height – Extended 17 ft (5 m)
Loading Height 15 ft (4 m)
Loading Reach 7 ft (2 m)
Reach at Load Height – Extended 10 ft (3 m)
Reach from Swing Pivot 22 ft (7 m)
Reach From Swivel 22 ft (7 m)
Reach From Swivel – Extended 26 ft (8 m)
Stick Dig Force 11,780 lbs (5,343 kg)
Stick Lift at 2440 mm (8 ft) 8,401 lbs (3,811 kg)

Dimensions

Height to Top of Suspended Cab 10 ft (3 m)
Transport Length 26 ft (8 m)
Transport Width 8 ft (2 m)
Wheelbase 7 ft (2 m)

Engine

Bore 4 in (11 cm)
Displacement 268 cu in (4,392 cu cm)
Engine Model C4.4
Gross Power 137 hp (102 kw)
Gross Power – ISO 14396 137 hp (102 kw)
Gross Power – SAE J1995 137 hp (102 kw)
Net Max Torque 380 lbs ft (515 nm)
Net Peak Torque – 1400 rpm – Standard – SAE J1349 380 lbs ft (515 nm)
Net Power 125 hp (93 kw)
Net Power – EEC 80/1269 125 hp (93 kw)
Net Power – ISO 9249 125 hp (93 kw)
Net Power – SAE J1349 124 hp (92 kw)
Net Torque Rise 0.28
Net Torque Rise – 1,400 rpm – Standard 28%
Stroke 5 in (13 cm)

Hydraulic System

4WD Cylinder – Bore 3 in (9 cm)
Brake System Boosted, outboard, oil-immersed, multiple disc
Circuit Type Closed center, load sensing
Power Steering Hydrostatic, Hand Metering Unit
Pump Capacity at 2,200 rpm 51 gpm (194 lpm)
Pump Flow Capacity 51 gpm (194 lpm)
Pump Type variable-flow, axial piston, secondary gear
Relief Valve Pressure 3800 psi
Steering Type Ackerman

Loader

Bucket Breakout Force 11,375 lbs (5,160 kg)
Bucket Breakout Force – Single Tilt 11,375 lbs (5,160 kg)
Bucket Capacity 2 cu yd (1 cu m)
Bucket Capacity – General Purpose 2 cu yd (1 cu m)
Bucket Width 96 in (244 cm)
Bucket Width – General Purpose 8 ft (2 m)
Clearance at Max Dump Height 9 ft (3 m)
Dig Depth 6 in (15 cm)
Dig Depth – Single Tilt 6 in (15 cm)
Dump Height at Maximum Angle – Single Tilt 9 ft (3 m)
Dump Reach at Maximum Angle – Single Tilt 3 ft (1 m)
Lift Capacity 5,860 lbs (2,658 kg)
Lift Capacity at Full Height – Single Tilt 7,871 lbs (3,570 kg)
Reach at Max Dump Height 3 ft (1 m)

Operating Specifications

Cooling System Fluid Capacity 7 gal (26 l)
Front Axle Fluid Capacity 3 gal (11 l)
Fuel Capacity 38 gal (145 l)
Hydraulic System Fluid Capacity 27 gal (100 l)
Max Weight 27,115 lbs (12,299 kg)
Oil System Fluid Capacity 2 gal (8 l)
Operating Voltage 12 volts
Operating Weight 4wd 24,141 lbs (10,950 kg)
Rear Axle Fluid Capacity 5 gal (19 l)
Tire Size Front – 2wd / 4wd 15-19.5 12PR
Transmission Fluid Capacity 6 gal (21 l)
Turning Circle – Outside – Front Wheels 27 ft (8 m)
Turning Circle – Outside, Widest Loading Bucket 37 ft (11 m)
Turning Radius 27 ft (8 m)

Power Train

Forward – 2nd 6 mph (10 kph)
Forward – 3rd 12 mph (19 kph)
Forward – 4th 17 mph (27 kph)
Reverse – 2nd 8 mph (13 kph)
Reverse – 3rd 17 mph (27 kph)

Service Refill

Cooling System – A/C 6 gal (24 l)
Cooling System – High-Ambient 7 gal (26 l)
Engine Oil – With Filter 2 gal (8 l)
Front Axle (4WD) 3 gal (11 l)
Front Axle – Planetaries 0 gal (1 l)
Fuel Tank 38 gal (145 l)
Hydraulic System 27 gal (100 l)
Hydraulic Tank 13 gal (50 l)
Rear Axle 5 gal (19 l)

Standards

Cab – ROPS SAE J1040 May 1994/ISO 3741 1994
Cab – Sound ANSI/SAE J1166 Oct 98 is 83 dB (A)
Exterior Sound SAE J88 APR95 is 79 dB (A)
Front Axle (4WD) – Static 50,582 lbs (22,944 kg)
Rear Axle – Static 51,257 lbs (23,250 kg)

Tires

Rear Tires Size 21L-24 R4 18PR

Transmission

Max Speed 25 mph (40 kph)
Max Speed – Reverse 17 mph (27 kph)
Number of Forward Gears 5
Number of Reverse Gears 3

Weights

Operating Weight – Maximum 27,115 lbs (12,299 kg)
Operating Weight – Nominal 24,141 lbs (10,950 kg)
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