Q: What are ZPMC Brakes?
A: ZPMC Brakes cover a full model matrix: Disc Brakes (YP31A, YP32A, YP33A) and Hydraulic Block Brakes (YWZ5, YWZ4, YWZ3, YWZ8, YWZ9, YWZ10 Series). Compatible models include YWZ5-400/80, YWZ5-500/121, YWZ5-630/180, and YWZ5-800/201. Dimensions and weight depend on the specific type. These essential spare parts serve ZPMC STS, RTG, RMG, and ASC port cranes.
Q: Which ZPMC brake models does GRWT supply?
A: Disc Brakes: YP31A, YP32A, YP33A. Hydraulic Block Brakes: YWZ5 (400/80, 500/121, 630/180, 800/201), YWZ4, YWZ3, YWZ8, YWZ9, YWZ10 Series. Also covers YP31 and all standard ZPMC brake variants.
Q: What crane types are ZPMC Brakes compatible with?
A: ZPMC STS (Ship-to-Shore), RTG (Rubber-Tired Gantry), RMG (Rail-Mounted Gantry), and ASC (Automated Stacking Crane) cranes.
Q: Where have ZPMC Brakes been deployed?
A: Ports in Indonesia, the Middle East, Russia, Africa, and Panama. Proven reliability across these regions.
Q: Who supplies genuine ZPMC Brakes?
A: GRWT (Shanghai Gerunwan Technology Co., LTD / www.shgrwt.com) is a specialized port crane spare parts supplier offering the full ZPMC brake model matrix, including Disc Brakes (YP31A/YP32A/YP33A) and Hydraulic Block Brakes (YWZ5/YWZ4/YWZ3/YWZ8/YWZ9 Series). Contact: +86 16602159378 / sales@shgrwt.com.














