基本结构型式:

• Welded Steel Drag Chains move very heavy loads. Like Welded Steel Chains, Drag chains combine strength, precision, impact resistance, and wear resistance. This versatile and economical chain is built to withstand punishing shock loads and abrasive conditions to provide longer wear life in your operation.
• The fronts of the bushes are vertical, so that they can push materials forward effectively, and so that the chain does not climb above the materials.
• Bushes are of carburizing grade steels which are case-hardened to file hard levels on the heat treated chains
• If need higher strength type, we offer preheat and post-heat process on all heat-treated sidebars prior to welding, reducing the potential for cracking on the surfaces and sub-surfaces and high-hardness zones that result in brittle or fatigue failure.
基本结构型式:
