CL203-7 SUS304 Stainless Steel Universal 180° Lift-Off Split Detachable Industrial Cabinet Hinge

Complete Technical Specifications

• Model No.: CL203-7 (Universal Left & Right, no separate L/R version)
• Raw Material: Solid SUS304 Stainless Steel
• Surface Treatment: Wire drawing / Wire brushing polishing
• Maximum Opening Angle: 180° full flat opening
• Overall External Size: Total length 62.4mm, width 15mm, thickness 17.5mm (R4 rounded corner)
• Mounting Configuration: 4×M5 internal threaded holes (4-M5) for concealed installation
• Core Structure: Central split pivot lift-off design, integrated cylindrical hinge body

Key Product Features & Advantages

2.1 Premium SUS304 Stainless Steel Corrosion Resistance

Different from zinc alloy CL203-1/2/3 series, CL203-7 adopts solid 304 stainless steel as raw material:

• Excellent rust-proof, oxidation and acid & alkali corrosion performance;
• Perfectly adapted to coastal salt fog, damp workshops, outdoor electrical boxes, food machinery, water treatment and chemical equipment;
• Higher tensile strength, wear resistance and long service life than zinc alloy hinges.

2.2 Universal Non-Directional Design (No L/R Classification)

CL203-7 is a bidirectional universal split hinge without left-hand and right-hand separate models. It can be freely installed for left-opening or right-opening cabinet doors, greatly reducing inventory SKU pressure and avoiding installation direction errors for assembly workers.

2.3 Tool-Free Vertical Lift-Off Quick Disassembly Mechanism

Adopts middle separable pin structure: users only need to lift the cabinet door upward vertically to separate the two hinge halves completely without screwdrivers or disassembling screws. It drastically improves efficiency during equipment internal wiring, component replacement, cabinet overhaul and panel deep cleaning.

2.4 Wire Drawing Polishing High-Grade Surface

Fine wire drawing brushed finish on stainless steel surface:

• Resists fingerprints, scratches and daily abrasion;
• Metallic matte silver texture, elegant appearance for high-end automation equipment, medical devices and sanitary cabinets;
• Maintains stable anti-corrosion performance for long-term outdoor use.

2.5 4-Point M5 Threaded Concealed Mounting

Four built-in M5 internal threaded holes realize four-point uniform stress distribution:

• Firm fixation, effectively prevent heavy cabinet door sagging, hinge deformation and loose screws after long-term frequent switching;
• Screw heads are hidden inside the cabinet panel, keeping the outer surface neat and intact.

2.6 180° Full Unobstructed Opening Angle

180-degree maximum rotation allows the door to lay flat against the cabinet side wall, fully exposing the internal electrical components, wiring terminals and modules, bringing maximum convenience for maintenance, testing and circuit modification.

Wide Application Scenarios

1. Outdoor power distribution boxes, coastal salt fog environment control cabinets, marine equipment housings
2. Food processing machines, medical instruments, laboratory analytical equipment and sanitary grade enclosures
3. Industrial automation PLC control cabinets, large server racks, communication base station boxes
4. Water treatment equipment, light chemical workshop protective casings, anti-corrosion mechanical equipment
5. High-end equipment cabinets requiring stainless steel aesthetic appearance and long service durability

Installation & Selection Guidelines

1. Direction Selection: Universal design fits both left swing and right swing doors directly, no need to distinguish L/R;
2. Material Advantage: SUS304 stainless steel is the only option for this model, prioritized for all humid, outdoor and corrosive working conditions;
3. Load Suggestion: Install 2 pieces symmetrically for cabinet doors over 500mm width to share load evenly;
4. Mounting Hardware: Match standard M5 hex socket head cap screws for assembly;
5. Routine Maintenance: Apply a small amount of anti-rust lubricating oil on the split pivot regularly to ensure smooth lifting and rotation.

Product Summary

CL203-7 is the large-size universal stainless steel flagship model of the CL203 lift-off hinge family. It features solid SUS304 stainless steel construction, wire drawing brushed finish, bidirectional non-directional installation, 4-point M5 concealed threaded mounting and 180° full opening. Focused on anti-corrosion, heavy load and high appearance requirements, it is the ideal detachable hinge solution for outdoor, coastal, food, medical and harsh industrial enclosures.

CL203-7 SUS304 stainless steel lift off hinge wire drawing polishing 180 degree split detachable cabinet hinge 4-M5 mounting holes