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1、The bearing bears all the load of the pneumatic pavement breaker, so good lubrication has a great relationship to the bearing life, it directly affects the service life and operation rate of the pne

On June 17, Russian customers come to China Coal Group for on-site inspection of a batch of railway equipment purchased and sign a new batch of construction machinery equipment and railway equipment.

1. The air leg rock drill is filled with anti-rust oil before leaving the factory. It should be disassembled and cleaned before use. When reassembling, the mating surface should be coated with lubrica

The 21st Taiyuan Coal (Energy) Technology and Equipment Exhibition, which attracted national attention, successfully concluded on April 24th. In just three days, the high-end intelligent mechanical eq

From April 22nd to 24th, the 21st 2023 Taiyuan Coal (Energy) Technology and Equipment Exhibition with the theme of 'Intelligence, Efficiency, Green and Low Carbon' will be held at Taiyuan · Xiaohe Int

1. The Roof filter should use the specified hydraulic oil, and adding hydraulic oil must be filtered through the filter screen of the air filter.