Grove AT422 Specifications

The Grove AT422 is part of the Grove AT400 Series All Terrain Crane.  This crane has 22 US ton maximum capacity and features a 27 ft. - 70 ft.(8.3 m - 21.4 m) three-section full power boom.  An optional 25 ft. to 34 ft. or 43 ft.(7.6 m to 10.3 m or 13.1 m) telescopic lattice swing-away extension offsettable at 0°, 15°, or 30° is available that stows alongside the base boom section. Maximum tip height: 121 ft. (36.9 m). 

The 4 x 4 carrier is powered by a Cummins 6BTA 5.9 six cylinders, turbocharged and after cooled, 359 cu. in. (5.9 L), 190 hp (141 kW) (gross) @ 2, 500 RPM with a maximum torque: 435 ft. lbs. (590 N.m) @ 1, 700 RPM.

The crane has a maximum speed of 55 mph (90 kph) and has a 6 speed forward and 3 reverse Transmission with a fully automatic APC 100 with engine-mounted torque converter.

While this crane is no longer in production, crane parts and components are supported by a Global network of Manitowoc Group Grove Crane distributors.