John Deere 440B

The John Deere 440B is a skidder produced from 1970 to 1976 by John Deere at factories in Dubuque, Iowa, USA and Welland, Ontario, Canada. It features a 3.6L 4-cylinder diesel engine producing 75.5 hp gross and 70 hp net, with options for 8-speed partially synchronized or full power shift transmissions. The tractor has four-wheel drive with inboard planetary final drives, hydraulic front differential lock, articulated power steering, hydraulic wet disc brakes, and a four-post ROPS. Hydraulics are closed center with 2000 psi pressure and 28 gpm pump flow. Dimensions include an 89 inch wheelbase, 208 inch length, and operating weights ranging from 12,250 to 14,200 lbs depending on transmission. Tires are industrial size 18.4-26 or 16.9-30 front and rear. Attachments include a 72 inch front-mount blade with hydraulic lift.