Application: Complete bundle carriage transport unit for NMD ATM cash module. Responsible for receiving, moving and transporting bundled banknotes inside cash handling system during cash dispense and recycle workflow. Resolves malfunctions including carriage stuck, transport stall, banknote skew and jam caused by mechanical wear, spring fatigue and component deformation. Matches original installation dimension and connectors, supports on‑site direct replacement. Key mechanical assembly spare part for atm machine financial equipment cash module overhaul and troubleshooting.