
4-Leaf Telescopic Sliding Door Opener (1071.104) , Both for Aluminium Frame and Frameless Glass Sliding Door. Heavy Duty Capacity: Supports up to 600kg for dual-leaf and 320kg for four-leaf configurations with 100kg drop-proof wheels. Smart Self-Testing: Microcontroller automatically tests door weight and width to optimize the running curve for smooth operation. Flexible Customization: Offers full customization from samples or designs, including opening width and door weight specifications. Low Noise Operation: Integrated transformer and optical encoder ensure very low noise levels during motor operation. Energy Efficient Design: Opening width adjustable from 25-90%, saving airflow and reducing energy consumption. Easy Maintenance: Double suspended guide track allows for easy assembly, disassembly, and debugging. Multiple Control Modes: Supports five statuses: permanent open, lock, partial open, exit only, and auto mode. Dual Motor Control: One microcontroller can control two motors to satisfy requirements for special bigger doors.