Two-Way Buffer Damping Hanging Wheel, Invisible Door Closer, Roller, Slide Doors Pulley, Load 176lb, Aluminum Alloy Rail, Mute Safety, Hydraulic Buffer Brake, for Punchable Doors

Welcome to "THYXGS"! Product specifications: Product name: Concealed door closer Load capacity: 60~80KG/132-176lb Applicable door width: 550MM/21.6in or more Applicable door thickness: 35-50MM/1.4-2in Product process: surface oxidation Product color: sand silver + black wheel Total length of hanging wheel: 405 MM/16in Scope of use: wooden door, aluminum frame door, steel door Packing list: Host*1

• 【Invisible door closer】: high-strength load-bearing, load-bearing capacity: 60~80KG/132-176lb, total length of hanging wheel: 405 MM/16in, scope of use: wooden door, aluminum frame door, steel door.
• 【Bidirectional hydraulic buffer】: adopts hydraulic buffer brake design, and a single one can achieve bidirectional buffer function.
• 【Bearings and rollers】: high-density train rollers, low friction, light push and pull, durable, and balanced operation. 62522 high-speed high-quality roller bearings, strong stability, quieter and faster sliding without heating.
• 【Gear guide wheel】: The main body of the guide wheel is made of zinc alloy, and the gear on the guide wheel is tightly engaged with the belt gear, without slipping or falling off.
• 【Flexible installation】: equipped with a full set of installation materials to support the connection of the door closer to any common door frame and door frame material. Suitable for punchable wooden doors.