Gas-Powered Breaker (OLP-400)

The official OLP-400 page describes this as a gas-operated breaker. Operating weights are listed as 460 kg for the closed body, 430 kg for the open body with side coupling, and 420 kg for the open body with top coupling. The carrier weights listed range from 4.8 to 7.5 tonnes for a skid-steer loader and from 6 to 10 tonnes for a mini excavator or backhoe loader. The tip diameter is 80 mm, impact energy is 980 joules, and impact frequency is 450–1,000 impacts per minute.