Order by 24/7 by web, contact our sales reps or call by phone.
What you need, when you need it, all in one place.
Most orders ship same day.
Advice and support from knowledgeable professionals.
OV-EZ-5 left hand lift assist mechanism is designed to assist in opening over-the-top flipper doors, so the door moves with minimal resistance rather than fighting gravity. This matters when building overhead storage, because doors that open smoothly reduce effort for end users and feel more controlled. The OV-EZ lift assist mechanism LH 8-11 lbs is rated to work within that weight range, aligning the assist force with typical lighter overhead door designs. This torque rating is defined as lid height times lid weight times one-half, which gives installers a concrete formula for matching the mechanism capacity to a specific door. Sugatsune America supplies this lift system in a black and nickel finish, so the mechanism blends with darker cabinet interiors while still presenting a clean, professional look when visible. As part of the lid supports and stays class, it supports the motion of a flipper door rather than acting as a simple hinge.
This Sugatsune lift assist mechanism belongs to the lift systems, lid supports and stays group, so it is designed to share the load of the flipper door through its torque rating. That rating is described as lid height times lid weight times one-half, giving installers a direct relationship between door dimensions, door mass, and mechanism selection. The SAP description notes a left hand lift assist mechanism for 8-11 lbs, helping match the product to doors in that specified range. Because it is a left hand unit, it serves the left side of an over-the-top flipper door application, which guides layout decisions when planning cabinet hardware. The black and nickel finish supports use in visible or semi-visible positions inside cabinets, where the hardware appearance affects the perceived quality of the installation.
This lift assist mechanism is ideal for overhead binder bins, giving those horizontal cabinets a controlled, assisted door motion that suits office or storage areas above desks. In this location, the mechanism assists in opening flipper doors with minimal resistance, so users can reach binders or documents without wrestling a heavy door. The same mechanism is ideal for laboratory cabinets, where overhead doors benefit from consistent opening and closing behavior as staff move between tasks at the bench. In kitchens, the lift assist mechanism supports over-the-top flipper doors at wall cabinets, coordinating motion with everyday access to dishes or supplies. Across these applications, doors will not slam shut, so the movement of the door stays predictable around people working under the cabinet. Because this product falls within the lid supports and stays category, it contributes to stable positioning of the moving panel throughout its travel.
The manufacturer part number OV-EZ-5L/BL identifies this unit as a left hand lift assist, which directs installers to mount it on the left side of the flipper door assembly. This left hand orientation is important in projects that use a coordinated right hand mechanism or other supporting hardware on the opposite side. The SAP description lists the mechanism as LH 8-11 lbs, tying performance expectations to a specific door weight band in real installations. The torque rating formula - lid height times lid weight times one-half - allows planners to relate this product to the physical size and mass of the door they are designing. By working within that torque context, the mechanism assists in opening with minimal resistance, so operation feels balanced instead of either under-assisted or overly forceful. Successful completion of 30,000 open and close private cycle tests demonstrates that the mechanism was exercised repeatedly, which matters for projects expecting frequent daily door movement.
The OV-EZ-5 left hand lift assist mechanism is designed for over-the-top flipper doors, so it supports doors that travel upward and over rather than swinging on standard hinges.
The mechanism assists in opening flipper doors with minimal resistance, which reduces the effort required to raise overhead doors and provides a smoother, more controlled feel.
The LH 8-11 lbs description indicates the mechanism is intended for doors in that weight range, aligning its assist force with lighter flipper doors used in typical cabinet installations.
The torque rating is defined as lid height times lid weight times one-half, giving a clear relationship between door size, door weight, and the torque the mechanism is expected to handle.
The mechanism is ideal for overhead binder bins, laboratory cabinets, and kitchen cabinets, supporting controlled motion in these common overhead storage locations.
The mechanism successfully passed 30,000 open and close private cycle tests, which shows it was operated many times to evaluate performance over repeated use.
The OV-EZ-5 left hand lift assist mechanism for over-the-top flipper doors provides minimal-resistance opening and helps prevent doors from slamming shut, which supports comfortable daily use of overhead storage. Its LH 8-11 lbs description and torque formula of lid height times lid weight times one-half give concrete selection parameters for doors in that performance band. Ideal use across overhead binder bins, laboratory cabinets, and kitchen cabinets ties this mechanism directly to common project types. For cabinet runs where consistent door motion and tested performance matter, this Sugatsune America lift assist mechanism offers a clearly defined role in the overall hardware plan.