1. The column lifting adopts wireless hydraulic drive, controlled by the microprocessor to achieve synchronization, up to 8 columns can be lifted at the same time. 2.Each column has its own battery and antenna to achieve full wireless operation 3.Operation panel adopts touch LCD screen. 4. The hydraulic system is equipped with a safety valve with automatic overload protection function, a low voltage control panel, an emergency stop button installed on every column, and a mechanical locking system for safety consideration.  

Type	Column Lift
Model	YQJY30-4D
Capacity	30T
Lifting Height	1750mm
Weigt	650kg
Motor Power	3T
Input Voltage	380v/220v
Certification	CE,ISO9001
Warranty	1 Year

1. Adopt electronically controlled hydraulic system. 2. Driven by an oil cylinder to ensure smooth ascent and descent. 3. Unique synchronization system: even if the load is not evenly distributed on each column, it can still ensure that vehicle could be lifted and descent smoothly. 4. Unique design suitable for installation and maintenance of commercial vehicles. 5. The equipment in the loaded state has mechanical and hydraulic double locks, and can automatically stop at the highest point. 6. Fault diagnosis function: Once any fault occurs, it will stop immediately. 7. Multiple columns can be used in any combination according to user needs, which is convenient for users to operate. 8. Each column is equipped with an operation control system, each column is equipped with a hydraulic power unit, also with a power failure emergency lowering device.