These are the fastest hydraulic hammers on the market, with 30-percent fewer parts than either competitive or previous models, for simplified maintenance. Redesigned to provide two to three times more blows per minute (BPM) than previous models, for increased efficiency. Exclusive tool retention enables quick installation and removal using only one small screwdriver. Like all John Deere attachments, these hydraulic hammers are optimized to work with Deere skid steers, compact track loaders, and compact excavators. They’re also compatible with most competitive models.
|MODEL||WEIGHT||OPERATING PRESSURE||PRESSURE RELIEF||IMPACT TIME|
|HH20C Hammer||270 lb.||90-150 bar (1,305-2,175 psi)||220 bar (3,190 psi)||800-3,000 blows/min.|
|HH40C Hammer||420 lb.||100-170 bar (1,450-2,465 psi)||220 bar (3,190 psi)||700-2,600 blows/min.|
|HH60C Hammer||500 lb.||80-130 bar (1,160-1,885 psi)||220 bar (3,190 psi)||600-1,800 blows/min.|
|HH80C Hammer||690 lb.||90-140 bar (1,305-2,030 psi)||220 bar (3,190 psi)||500-1,700 blows/min.|