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Adjustable & Soft-Close Damping Hinges

SL-H1-3428-54 Constant torque hinge

The SL-H1-3428-54 is an aluminum alloy constant torque hinge with an anodized silver finish: internal friction elements hold a table, lid or panel at any angle through its travel and prevent it from falling open, in a flush-mount body that occupies minimal installation space.

  • SKU : SL-H1-3428-54

Torque hinges use controlled friction to hold a door, lid, or panel at any angle without gas struts or prop rods, preventing slam and improving service safety. Friction elements are cycle-tested so torque stays stable over the service life; torque values and installation dimensions per drawing.

Key Features

  • Material: Aluminum Alloy

  • Finish: Anodized

  • Mounting: Screw Mount

  • Compliance: UL FTTA2 / FTTA8 Class 1

Applications

  • Equipment access panels, lids and covers

  • Fold-down tables and work surfaces in RVs, ambulances and service vehicles

  • Medical, laboratory and test equipment

  • Machinery guards and machine covers

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Frequently Asked Questions

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References

  1. IEC 62262:2002+A1:2021, Degrees of protection against external mechanical impacts (IK code), International Electrotechnical Commission
  2. ASTM B117-19, Standard Practice for Operating Salt Spray (Fog) Apparatus, ASTM International
  3. IEC 61373:2010, Railway applications — Rolling stock equipment — Shock and vibration tests, International Electrotechnical Commission

How To

  1. 1. Hold a lid at any angle without props

    Internal friction elements hold a table, lid, or panel at any angle through its travel and prevent it from falling open.

  2. 2. Skip the gas struts

    Torque hinges use controlled friction instead of gas struts or prop rods, preventing slam and improving service safety.

  3. 3. Fit the flush-mount body

    The aluminum alloy body with anodized silver finish mounts flush and occupies minimal installation space.

  4. 4. Count on stable torque over life

    Friction elements are cycle-tested so torque stays stable over the service life.

  5. 5. Confirm torque and dimensions per drawing

    Torque values and installation dimensions are confirmed per drawing before ordering.

Related Products

Ordering & customization terms

MOQ from 100 pcsdetails by product — ask us
OEM / ODM from 100 pcsvaries by product
Samples at actual cost~25 days if not in stock
Stock 10–15 daysproduction 15–20 days
T/T · PI in 24 h
Full sourcing policy→

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