1983-1993 JCB 406 WHEEL LOADER

Technical Description

The JCB 406 is a compact wheel loader designed for high productivity and efficiency in demanding environments. It features a robust 4-cylinder, naturally aspirated Duetz F4L2011 engine delivering 59 hp (44 kW) at 2600 rpm and 140 lb-ft of torque at 1500 rpm, meeting Stage 3A emissions standards. The loader is equipped with a hydrostatic transmission, providing two forward and two reverse gears, with a maximum speed of 12.5 mph (19 kph) in both directions. Its operating weight is 10,743.2 lbs (4,873 kg), and it offers a rated bucket capacity of 1.0 cu yd (1 m³), with a breakout force of 9,419.5 lbs (4,272 kg). The machine has a hinge pin max height of 10.3 ft (3 m), a dump clearance at max lift of 8.2 ft (2 m), and a reach at max lift and dump of 2.6 ft (1 m). The hydraulic system delivers a pump flow capacity of 17 gal/min (64 l/min), with a relief valve setting of 3335 psi, and features fast cycle times: 4.9 sec for raise, 3.5 sec for dump, and 3.1 sec for lower. The JCB 406 has a wheelbase of 6.9 ft (2 m), a turning radius of 9 ft (3 m), and ground clearance of 1.1 ft (0.3 m). It is powered by a 12 V electrical system with a 100 Ah battery and 80 Ah alternator. The loader is equipped with 12.5/80 R18 SGL tires, and its hydraulic system and axles are designed for durability and easy maintenance.