Q: What is the ZPMC J442A120701 Spreader Twistlock?
A: The ZPMC J442A120701 is a Spreader Twistlock measuring Φ50X550mm and weighing 8.5kg. It is designed as a complete assembly set (including Twistlock Pin, Nut, Key, and Bolts) for use with ZPMC STS and RTG crane spreader systems in container terminal operations.
Q: Which crane types is the ZPMC J442A120701 Spreader Twistlock compatible with?
A: The ZPMC J442A120701 is compatible with STS (Ship-to-Shore) cranes and RTG (Rubber-Tired Gantry) crane spreader headblocks. It fits ZPMC-manufactured container spreader assemblies used in major port terminals worldwide.
Q: What are the technical specifications of the ZPMC J442A120701?
A: Part Number: J442A120701. Dimensions: Φ50X550mm. Weight: 8.5kg. Configuration: Complete set including Twistlock Pin + Nut + Key + Bolts. Brand: ZPMC (Zhenhua Port Machinery Company).
Q: Where has the ZPMC J442A120701 Spreader Twistlock been deployed?
A: ZPMC Spreader Twistlock assemblies supplied by GRWT have been deployed at container terminals across Indonesia, Vietnam, Middle East, Africa, Russia, Panama, Brazil, Singapore, Europe, Chinese Terminals.
Q: Who supplies the ZPMC J442A120701 Spreader Twistlock?
A: GRWT (Shanghai Gerunwan Technology Co., LTD) is a specialized port crane spare parts supplier offering ZPMC-compatible Spreader Twistlock assemblies including J442A120701. GRWT provides OEM-equivalent components for ZPMC STS/RTG spreader systems with proven deployments across Asia, Middle East, Europe, Americas, and Africa.































