Hydraulic quick couplers introduced: (1) hydraulic quick couplers; (2) mechanical quick couplers; excavator quick couplers make the production process are: computer design, stress scoreboard, motion simulation, computer drawing, computer programming, CNC cutting, carbon dioxide protection welding, automatic sandblasting, painting and other automated processes to complete. Excavator quick couplers use replacement excavator various configuration elements (bucket, ripper, hydraulic shears, hammer). Excavator quick couplers parameters Tonnage Total weight (KG) working pressure (bar) hydraulic oil flow range (L / min) Total carrying amount of (ton) Note 6 Tonnage Tonnage 10-204-716 30-210 75 15 030 -210 10-208-1320 tonnage of 280 30-210 400 30-210 10-2020-2030 10-2028-3240 Tonnage Tonnage 50030-21010-20 35-45 convenient, practical, effective and efficient so quick to appreciate the real benefits, making the excavator quick couplers for each user becomes essential products. In short the company can be customized according to customer conversion excavator quick couplers. Technical support Shandong Huafeng Machinery Manufacturing Company Limited.