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  • Publicado : 16 de noviembre de 2011
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Backhoe Loader


Engine Engine Model (Standard) Gross Power – SAE J1995 Net Power – SAE J1349 Weights Operating Weight – Nominal Operating Weight – Maximum

Cat C4.4 102 kW 92 kW

137 hp 124 hp 24,141 lb 27,115 lb

Backhoe Dig Depth – Standard E-Stick Retracted E-Stick Extended

5260 mm 5260 mm 6501 mm

17 ft 3 in 17 ft 3 in 21 ft 4 in

10 950 kg 12 300 kg

450EBackhoe Loader
Caterpillar® Backhoe Loaders set the industry standard for operator comfort, exceptional performance, versatility and jobsite efficiency.
Operator Station ✔ The all-new operator station maximizes operator comfort and productivity. Easy to use machine controls keep operator fatigue low and production up throughout the workday. pg. 4 Pilot Operated Joystick Controls ✔ Pilot operatedjoystick controls are easy to use, reduce operator fatigue and increase efficiency. Auxiliary backhoe hydraulic functions are operated with convenient thumb roller controls. pg. 6 Hydraulics ✔ Caterpillar’s state-of-the-art closed-center hydraulic system, variable displacement piston pump and load-sensing hydraulics improve implement response and speed while still providing high forces at any enginespeed. New flow-sharing hydraulic valves improve multi-function performance. pg. 7

Work Tools A new hydraulic thumb is part of the wide range of Cat® Work Tools that are available to meet the needs of your job site applications. All machines are equipped with thumb mounting brackets. pg. 11

Additional Features ✔ Product Link, combined function hydraulics and work lights round out thefeatures. pg. 12

With pilot-operated joystick controls, a more comfortable operator station, new extendible stick design and increased performance, the 450E lets you get more done with less effort.


Power Train ✔ The Cat® C4.4 engine meets all U.S. EPA Tier 3/EU Stage III emissions requirements. The efficient fuel system delivers reliable engine lug performance. The transmission and new axlesprovide increased roading speed. pg. 8

Ride Control

Backhoe and Loader Features

Standard Caterpillar Ride Control ✔ All new backhoe is designed for provides a comfortable ride at all speeds, increased performance with higher both on the jobsite and on the highway. digging and lifting forces. The new System is designed to provide an extendible stick includes a new wear improved ridewhether the bucket pad design, providing increased life is full or empty. pg. 9 and serviceability. The single-tilt loader offers solid performance in bucket work and material handling. pg. 10

Serviceability and Customer Support Easier maintenance results in greater machine uptime and lower owning and operating costs. New tilt-up hood provides easier access to the engine compartment, exposing alldaily service points. Your Cat dealer offers a wide range of services that can be set up under a Customer Support Agreement, such as S•O•S and Scheduled Maintenance. pg. 13

✔ New Feature 3

Operator Station
The all-new operator station provides maximum comfort and ease of operation.

450E Deluxe Cab


Operator Comfort. The all-new operator station has been designed to maximizeoperator comfort and productivity. Pilot operated controls allow for more legroom and a spacious work environment. New Styling. The new ergonomic, automotive styling of the operator station enhances the operator environment. The narrow front dash provides excellent visibility to the front bucket. Integrated storage areas and cupholders are designed for operator convenience. Deluxe ROPS Canopy. Featuresof the ROPS canopy include: • • • • • • • • • • • • • Air suspension vinyl seat Tilt steering wheel Two 12-volt internal power supply adapters 12-volt external power supply adapter Phone clip Lockable, left side storage compartment Drink holders Floor mat Eight working lights Boosted brakes Individual auto-up feature on stabilizer controls Rotating vandal guard System indicators for hydraulic...
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