Ningbo Haijing Plastic Machine Manufacturing Co. LTD

Ningbo Haijing Plastic Machine Manufacturing Co. LTD

168 Servo Injection Molding Machine Reliable Test

2026 08/19

Recently, the mass‑production model of our HJ‑168 servo injection molding machine has completed complete assembly and officially entered the phase of comprehensive factory reliability test. It fully verifies the molding stability of mass‑produced units under continuous‑load working conditions, laying a solid quality foundation for deliveries to customers at home and abroad.
As a medium‑size main‑force servo energy‑saving injection molding equipment, the HJ‑168 adopts toggle‑clamping structure. It is suitable for mass production of daily‑use articles, small auto‑parts and multi‑cavity plastic components. Capable of processing various materials including modified nylon and TPAE elastomer, it serves as a core model for flexible production of small‑and‑medium‑sized factories.
168 injection machine
 
The test covers a full set of inspection items including clamping rigidity verification, low‑pressure mold protection, servo energy‑saving system, multi‑stage injection pressure & speed control, plasticizing back‑pressure adjustment and automatic lubrication system. Long‑duration cyclic simulation production test is also performed to evaluate movement smoothness and parameter repeat accuracy under continuous operation, and eliminate potential risks of mechanical, hydraulic and electric‑control systems, so as to guarantee consistent performance among mass‑produced machines.
Products can be warehoused and delivered only after passing all inspection items. Our company implements strict full‑set factory quality‑control procedures. Every mass‑production unit shall pass complete test and verification. We provide reliable plastic‑machinery equipment and molding solutions to help global plastic‑manufacturing enterprises improve quality, reduce cost and raise efficiency.