Excavator chain press machine is used for pressing and binding the chains of all-terrain vehicles. The press machine consists of a main unit, a chain rack, and a binding machine. The pressing is done by two ø280 hydraulic cylinders, which compress the chain links into a chain. The press machine is made of 32mm thick manganese steel plate, featuring a compact structure, good load-bearing capacity, easy operation, and practicality. It is an essential equipment for maintenance and repair of construction machinery. Our company's press machine is suitable for disassembly and assembly of chains for various crawler construction machinery and for various shaft sleeves. It is an indispensable device for construction machinery maintenance enterprises. The portable chain disassembling machine uses a two-way hydraulic system, reducing the oil circuit and simplifying maintenance. It is lightweight, suitable for both indoor use and on-site or field operations. It is easy to use and operates skillfully, available in both electric and manual models, allowing users to choose according to their specific needs. Hand-cranked pump: The accessory for the manual press machine is a hand-cranked pump, which is lightweight and suitable for field operations.