John Deere 644C

The John Deere 644C is a wheel loader produced from 1981 to 1984. It features a John Deere 7.6L 6-cylinder turbocharged intercooled diesel engine delivering 167 hp gross and 152 hp net. The loader has a 4-speed power shift transmission with 4 forward and 2 reverse gears, four-wheel drive with inboard planetary final drives, articulated power steering, and hydraulic wet disc brakes. It has a four-post ROPS with canopy and optional cab with air-conditioning. The hydraulics system is open center with 2625 psi pressure and 58 gpm pump flow. Dimensions include a 115 inch wheelbase, 271.5 inch length, 100.5 inch width (without bucket), and operating weight of 28534 lbs. The loader attachment offers 14775 lbs lift capacity at full pin, 24511 lbs breakout force, and a bucket width of 104.75 inches. Electrical system includes a 12 volt alternator and three batteries with 625 CCA each.