CL204-2 Carbon Steel Body + Stainless Steel Cover 180° Universal Lift-Off Split Detachable Industrial Hinge

Complete Technical Specifications

• Model No.: CL204-2
• Material Composition: Main hinge body – Carbon Steel; Outer protective cover – Stainless Steel
• Maximum Opening Angle: 180° full flat opening
• Overall Total Length: 95mm
• Mounting Holes Configuration:
  1. Side A: 2 × M5 internal threaded blind holes
  2. Side B: 2 × Φ5.3 through clearance holes
• Central Pin Diameter: Φ10
• Structure: Middle split separable pivot design, non-directional universal for left and right swing doors
• Outer stainless steel arc cover for pivot protection

Core Product Advantages & Features

2.1 Composite Dual-Material Design: Strength + Anti-Rust

1. High-strength carbon steel main body provides excellent load-bearing capacity, strong resistance to compression, torsion and frequent opening/closing fatigue, ideal for medium and heavy cabinet doors;
2. Independent stainless steel arc cover wraps the rotating shaft position, effectively blocking dust, water splash and minor corrosive gas, greatly improving the service life of the moving pivot part compared with full steel hinges.

2.2 Flexible Dual Hole Installation Mode

Two different hole types on two halves bring great on-site assembly flexibility:

• M5 tapped holes for concealed screw installation on thin panels, keeping cabinet surface tidy;
• Φ5.3 through holes for penetrating bolt locking on thick frames or metal plates, higher fastening reliability under vibration working conditions.

2.3 Tool-Free Vertical Lift-Off Disassembly Mechanism

Adopts split central pin structure. Users only need to lift the cabinet door vertically upward to separate the two hinge halves completely without screwdrivers. It dramatically boosts efficiency for equipment internal wiring, component replacement, cabinet overhaul and deep cleaning.

2.4 Universal Bidirectional Non-Directional Structure

No separate left-hand and right-hand versions. One single CL204-2 can be installed on both left-opening and right-opening doors, simplifying purchasing management, reducing inventory SKU quantity and avoiding assembly direction mistakes.

2.5 180° Unobstructed Full Opening

180-degree maximum rotation angle allows the cabinet door to lie flat against the cabinet side panel, fully exposing internal electrical components, wiring terminals and mechanical structures, offering sufficient operating space for maintenance, testing and circuit modification.

2.6 Shaft Dustproof Stainless Steel Cover

The curved stainless steel cover shields the Φ10 rotating pin from dust accumulation, reduces friction wear, avoids jamming caused by dirt, and keeps the hinge rotation smooth for long-term continuous operation.

Main Application Scenarios

1. Indoor heavy-duty electrical control cabinets, mechanical equipment protective housings, machine tool safety covers
2. Automation production line equipment boxes, testing instruments, industrial workstation enclosures
3. Weak current network cabinets, distribution boxes, non-severe damp indoor industrial enclosures
4. Equipment requiring high load capacity with partial splash and dustproof requirements
5. Projects needing mixed threaded and through-hole flexible mounting solutions

Selection & Installation Guidelines

1. Environment Adaptation: Suitable for indoor dry, dusty or slightly splashing environments; for coastal, salt fog and strong corrosive conditions, directly select full SUS304 stainless steel models like CL203-7, CL204-3S.
2. Hole Matching: Use M5 socket head screws for the threaded hole side; match Φ5 bolts for the 5.3mm through hole side.
3. Load Suggestion: Install two hinges symmetrically when the cabinet door width exceeds 550mm to share weight and prevent deformation.
4. Daily Maintenance: Regularly clear dust inside the stainless steel cover and add a small amount of anti-rust lubricant to the central pin for smooth movement.

Product Summary

CL204-2 is a cost-effective composite material lift-off hinge in the CL204 series. It combines the high load performance of carbon steel and the dustproof anti-rust performance of stainless steel protective cover, equipped with dual-type mounting holes for flexible assembly. It is a reliable economical separable hinge choice for medium-heavy indoor industrial equipment and mechanical protective cabinets.

CL204-2 lift off detachable hinge steel main body stainless steel cover 180 degree split hinge 2-M5 threaded holes 2-Φ5.3 through holes