The advantages of quick couplers quick connector: 1. Use high-strength materials for a variety of models of 4-45 tons machines: 2 safety devices using a single pilot valve to ensure safety: 3 Excavator-arrangement without modification, it can be replaced without removing the pin, so quick to install, can greatly improve efficiency. Model Gross Weight (KG) Working pressure / bar hydraulic oil flow range (L / min) carry the total weight / Ton Ex60 75 30-210 10-20 4-7 Ex120 150 30-210 10-20 8-13 Ex200 280 30- 210 10-20 20-25 Ex300 400 30-210 10-20 28-32 Ex400 500 30-210 10-20 35-45 Huitong mechanical excavator quick couplers Features: 1, I plant can be customized according to each customer type class excavator quick couplers, excavator demolition excavator arm and the front of the bucket, paws and other products. 2, I support the processing plant and to map processing services. Customers can specify the production of materials that can also design their own drawings, and get my factory to customize. 3, I plant a few engineers, customers can according to their type and working conditions will soon be carried out, describing to our engineers, our engineers can simulate the drawing on the spot. Customer satisfaction after the under-production. 4, I plant to provide quality assurance and after-sales service. The product warranty period, I plant to provide warranty replacement service.