Customized Vacuum Furnace Rail Transfer Cart Helps Autonomous Mold Loading and Unloading
Production Challenges
A precision manufacturing workshop faced a long-standing bottleneck in mold transfer at its vacuum furnace workstation: individual molds weighed tens of tons, traditional overhead crane lifting was limited by space constraints, and forklifts could not access the furnace opening docking area. Furthermore, the molds required frequent reciprocating motion between the high temperature furnace chamber and the placement area, necessitating a transfer device capable of providing sustained power.

Solution
Based on the client's production needs, Newld customized this three-layer cable powered rail transfer cart.
The lower transfer cart measures 2300×15500×535mm and features cable carriers and securing slots, ensuring the cable remains on the ground and tangle-free throughout the transfer. The cart body also features a perforated structure for efficient heat dissipation.
The middle cart measures 1700×13000×700mm and utilizes an automatic cable reel for unloading and retraction. A rail system on the platform facilitates movement with the upper trolley.
The upper transfer cart is a non-powered vehicle, lifted and lowered by hydraulic rods, enabling the loading and unloading of molds between the vacuum furnace and the placement area.

Advantages
Scenario Applicability
- This three-layer cable powered rail transfer cart is specifically designed for mold transfer in vacuum furnace workshops, integrating heavy-duty transport, cable retraction, and mold loading/unloading functions into a three-layer structure.
- The lower layer handles rail transport, the middle layer manages the power supply lines via cable reels, and the upper layer, a non-powered trolley, uses hydraulic lifting to complete mold loading and unloading.
- The overall solution can adapt to the reciprocating transport needs between the vacuum furnace and the mold placement area, reducing coordination between different equipment.

Durability
- The rail transfer cart uses a box-girder frame and cast steel wheels, providing excellent structural strength and load-bearing capacity. Furthermore, its customized structure can be adjusted to meet the actual load and working conditions required by the customer.
Ease of Operation
- The cart supports both wireless remote control and wired handle operation, allowing operators to choose flexibly according to site conditions. An LED display screen facilitates viewing equipment operating information, while audible and visual warning lights and an emergency stop button further enhance operational safety. The upper non-powered transfer cart's height is adjustable via hydraulic rods, facilitating mold loading/unloading and workstation connections, reducing reliance on additional lifting and handling equipment, and improving overall transport efficiency.

