JCB JS145 CRAWLER EXCAVATOR

Technical Description

The JCB JS145 is a tracked excavator engineered for versatile construction and excavation applications. Powered by a JCB Ecomax 444 engine, this machine delivers 109 horsepower (81 kW) at 2,050 RPM, utilizing a 4-stroke, 4-cylinder diesel configuration with common rail direct injection and turbocharging for optimal fuel efficiency and performance. The excavator features a maximum operating weight of approximately 33,510 lbs (15,200 kg), providing substantial stability and power for demanding jobsites. With an impressive maximum digging depth of 19.8 feet and a maximum reach along the ground of 26.9 feet, the JS145 delivers exceptional digging capabilities. The machine accommodates bucket capacities ranging from 12 to 30 cubic feet (0.34 to 0.85 cubic meters), with maximum bucket tearout force of 20,667 pounds-force, enabling efficient material handling and excavation. The fully welded "X" frame construction ensures durability and rigidity during operation. The JS145 features a three-speed hydrostatic track drive system with variable swash axial piston motors and planetary reduction final drives, delivering tractive effort of 28,800 pounds-force for superior mobility across varied terrain. The swing system incorporates a large-diameter, internally toothed slew gear with swing speeds of 12.8 to 13.6 RPM, depending on configuration (LC or HD), enabling rapid repositioning. Available with monoboom or T.A.B. (Telescopic Articulated Boom) configurations, the JS145 adapts to diverse working conditions. Standard boom options include 15'5" monoboom and 16'5" T.A.B. configurations, accommodating dipper lengths from 8'2" to 10'0" for application flexibility.