Qingdao Hengxin Transmission Co., Ltd. is a professional manufacturer focused on the research, development, production, and sales of transmission equipment. Located in Qingdao, Shandong Province, the company benefits from convenient port access and a well-developed manufacturing supply chain. Its main products include gear reducers, planetary gearboxes, couplings, drive shafts, and non-standard transmission systems designed to meet specific customer requirements.

The company operates a complete production process covering material preparation, machining, heat treatment, assembly, painting, and final inspection. Its manufacturing facility is equipped with CNC lathes, machining centers, gear hobbing machines, gear shaping machines, gear grinding machines, milling machines, and dynamic balancing equipment. The heat treatment section supports carburizing, nitriding, and induction hardening to meet different hardness and wear-resistance requirements.

Product categories include:

• Parallel shaft, helical, bevel, and worm gear reducers
• Planetary gearboxes for compact and heavy-duty applications
• Drum gear couplings and universal couplings
• Custom transmission devices and complete drive systems

Quality control is applied throughout the entire production process. Incoming raw materials are inspected before use, key dimensions and gear accuracy are checked during manufacturing, and finished products undergo no-load running tests. The inspection center is equipped with a coordinate measuring machine, gear measuring center, hardness testers, and ultrasonic flaw detectors. Temperature rise, vibration, and noise are monitored before delivery to ensure reliable performance.

The company’s products are widely used in metallurgy, mining, port machinery, lifting equipment, papermaking, rubber, environmental protection, and chemical industries. They provide power transmission and speed control solutions for conveyors, hoists, mixers, crushers, and traction equipment. For special operating conditions, Qingdao Hengxin Transmission can provide non-standard design and customized transmission matching solutions, including heavy-duty, continuous operation, and explosion-proof requirements.

In addition to manufacturing, the company offers technical support, installation guidance, commissioning assistance, and spare parts supply. With efficient logistics and a customer-oriented service team, it responds quickly to customers in northern, eastern, and coastal China as well as overseas markets. Qingdao Hengxin Transmission Co., Ltd. continues to focus on stable quality, timely delivery, and practical transmission solutions for industrial applications.