Today's loggers need and expect easy-to-use, reliable, safe and high-performing equipment. Caterpillar utilizes high-pressure, load-sensing hydraulics in the 539 to bring excavator technology to the knuckleboom loader application. The 539 Knuckleboom Loader achieves outstanding performance with a tough structure and optimum power.
Gross Power | — |
Operating Weight | — |
Engine Model | Cat 3126 DITA |
Gross Power | — |
Engine Model | Cat 3126 DITA |
Flywheel Power | — |
Operating Weight | — |
Maximum Reach | — |
Swing Speed | — |
Fuel Tank | — |
Turbocharged and aftercooled Cat 3126 direct injected engine is optimized for maximum efficiency and power. ® ©
All engine service points are located on the back side of the swing-out doors at the back of the loader.
Turbocharger enhances performance and engine efficiency, especially at high altitudes, by packing more air in the cylinders for excellent combustion.
Jacket water aftercooler reduces smoke and emissions by providing cooler, more efficient combustion. This also extends the life of the piston rings and bore.
Air intake heating eases cold weather starting. Operator controlled switch activates air-intake heater.
Individual, high-pressure unit injectors atomize fuel efficiently for fast response, increased fuel economy with low emissions.
Fuel pre-filter and water separator element combined with two high efficiency micron fuel filters, in series, ensure excellent fuel cleanliness, provide extended injector life, fuel system durability and protection.
Main frame features integral construction, incorporating a high capacity fuel tank to increase operating time and eliminate the need for an external counterweight.
Platform frame is constructed around four wide-base stabilizers. The design centers the swing bearing.
Boom and stick are engineered for combination pull-through delimbing and truck loading.
Factory installed options are available to enhance the versatility of the 539 loader, including a fifth-wheel trailer, pull through delimber with topping saw, continuous rotation grapple and ground saw hydraulics.
Ergonomic design of the operator's station provides a safe, comfortable, productive operator environment.
Excellent view of the work area and around the machine through large side window.
Safety-enhanced entry/exit routes include integrated stairs and grab irons.
Caterpillar instrument panel includes engine service hour meter; voltmeter; gauges for hydraulic oil temperature, fuel level, engine oil pressure, coolant temperature; and a two-stage system warning monitor.
Joysticks control all implement and grapple functions.
Foot swing is controlled by a double-acting, single pedal.
Hydraulic activation control lever deactivates hydraulic functions when the operator exits the cab. It is located out of the line of sight to the work area.
FOGS and OPS protected cab exceeds all OSHA regulations for operator protection. Applicable guards can be easily removed for window cleaning.
Standard air conditioner provides year-round comfort for the operator.
Closed-center, load-sensing hydraulic system offers reduced maintenance, extended component life, cooler hydraulic oil temperatures and increased performance compared to competitive systems.
Fixed-displacement piston motor and multiple-stage, planetary final drive swing system deliver high initial torque combined with high rotational speed to maximize pull-through delimbing performance.
Your Cat dealer offers a wide range of services that can be set up under a Customer Support Agreement when you purchase your equipment.
Make detailed comparisons of the machines you are considering before you buy.
Look past initial price. Consider the financing options available as well as day-to-day operating cost and dealer services.
Improving operating techniques can boost your profits. Your Cat dealer has training videotapes, literature and other ideas to help you increase productivity.
More and more equipment buyers are planning for effective maintenance before buying equipment.
You will find nearly all parts at our dealer parts counter. In the rare case when we don't have a part in stock, we will get it to you fast - usually within 24 hours.
Repair, rebuild or replace? Your Cat dealer can help you evaluate the cost involved so you can make the right choice.
Data not available.