Detailed instructions for use are in the User's Guide.
[. . . ] 525C
Wheel Skidder
®
Engine Engine Model Gross Power SAE J1995 Dimensions Wheelbase Weights Est Operating Weight
Cat C7 ACERTTM 146 kW 196 hp
®
Grapple Bunching Capacity Thinning Capacity
1. 16 m2 1. 34 m2
12. 5 ft2 14. 4 ft2
3534 mm 17 711 kg
139. 2 in 39, 045 lb
· Operating weight includes enclosed cab, 30. 5 tires, decking blade, arch, bunching grapple, winch
525C Wheel Skidder
The 525C wheel skidder sets the standard for productivity and durability.
Engine The Cat® C7 engine with ACERTTM technology is field proven and U. S. The industry leading Caterpillar® lock up torque converter automatically engages/ disengages direct drive for maximum efficiency, performance and productivity. 4
Power Train The field-proven Cat torque converter, heavy-duty transmission and high performance axles improve availability, performance and productivity, while minimizing fuel consumption. 5
Hydraulics The state-of-the-art closed-center, variable displacement, pressure compensating hydraulic system provides power for braking, steering, blade and grapple functions. [. . . ] Low center of mass and weight forward design create excellent skidder balance. The 525C skidder provides the tightest turning radius for superior maneuverability while still maintaining the excellent balance required for high capacity skidding. A heavy-duty center section features oversized plates and bosses to disperse forces. A large double-tapered roller bearing is used on the lower hitch for reduced flexing stress and maintaining tight joints. The wide hitch pin spread significantly reduces horizontal loading on hitch pins and bearings for greater durability and extended pin and bearing life. The extra room also increases hydraulic hose clearance and makes hose routing easier.
7
Operator Station
Easy to operate, fingertip controls, less fatigue
Sound Insulation. With the optional enclosed cab, ample sound insulation keeps interior sound levels low. A single four-function joystick control has top mounted switches for grapple open and close, tong rotate, and Auto-Grab System activation. This location provides for precise control for various decking and clearing functions while reducing operator fatigue. The Auto-Grab system monitors and adjusts tong pressure as needed to maintain a secure grip on grapple loads. When activated by a switch on the main dashboard, the machine will automatically switch between operation in fuel efficient direct drive mode or torque converter drive for maximum rimpull in tough skidding applications. Ergonomically located rocker switch allows quick engagement of differential locks when needed. Monitors fuel, temperatures, vital electrical systems, gear speed and direction. A three-level warning system alerts the operator of potential problems. The right hand console has a standard 12V outlet for powering auxiliary equipment. The cab is prewired and fitted for an entertainment radio, and a CB type 2-way radio. FOPS (Falling Object Protection) and ROPS (Roll-Over Protection) guards offer protection to the operator and the machine.
Monitoring Controls. Conveniently located and easy-to-see gauges and displays make monitoring machine systems as simple as possible. Four gauges indicate engine coolant temperature, hydraulic oil temperature, torque converter oil temperature, engine rpm and fuel level.
9
Work Tools
Move more wood with powerful, flexible Cat grapples and winches.
Reliable, Productive Grapples. Caterpillar designed and manufactured grapples use box section construction for ultimate durability. The tong curvature reduces the time it takes to bundle the load, and higher clamp forces deliver excellent load retention for secure hauls to the landing. Bunching grapples are designed for harvesting mid-to-large diameter trees, usually felled by a mechanical feller buncher. [. . . ] Product Link enables convenient monitoring of important equipment information remotely to help increase productivity and reduce owning and operating costs. This state-of-the-art satellite technologybased Product Link system enables Caterpillar dealers and customers to keep in touch with their machines. The system provides a two-way information flow between machine on-board systems and Caterpillar dealers/customers via the Cat Dealer Website and EquipmentManager. Through the subscriptions to Asset Watch (hours, location, time and geo-fence), Maintenance Watch (preventative maintenance, repair scheduling, parts
ordering), and Health Watch (event and diagnostic codes, fuel consumption) the customer can manage their entire fleet. [. . . ]