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WINYING MACHINERY · HVAC DUCT FORMING

Lock Forming Machines

Choose a lock forming machine by the required profile, material and sheet thickness. Explore our equipment range for HVAC duct fabrication and custom tooling enquiries.

  • Compare 15 reference lock-profile entries
  • Find machines for different duct forming applications
  • Review model-specific power and sheet capacities below
  • Send your profile drawing for custom tooling enquiries
Profile references15
Machine selectionBy profile
Custom toolingOn request

Machine specifications vary by model and tooling. Please confirm the configuration for your required profile and material.

CHOOSE BY LOCK PROFILE

Start with the Profile You Need to Form

Browse the original lock-profile shapes and their corresponding part numbers from your KFS-12 manual.

Popular Lock Profiles

Tokyo skeleton
1981001
Fold-skeleton
1981002
Rectangular skeleton
1981003
Z-skeleton
1981004
Insertion skeleton
1981005
Bend rectangular skeleton
1981006
Core-skeleton
1981007
Tokyo skeleton
1982001
Fold-skeleton
1982002
Rectangular skeleton
1982003
Z-skeleton
1982004
Insertion skeleton
1982005
Bend rectangular skeleton
1982006
Core-skeleton
1982007
S-skeleton
1982008

Original profile shapes are cropped directly from the supplied KFS-12 manual; no geometry has been redrawn.

KFS-12 REFERENCE PROFILES

Lock Profiles & Dimensions

Profile numbers, names, sheet-thickness ranges and dimensions transcribed from your KFS-12 manual. The profile shapes are cropped from the supplied KFS-12 manual without redrawing their geometry. Refer to the original manual for production tooling.

No.ShapeNameCapacity (mm)Specification (mm)Dimension (mm)
1981001Tokyo skeleton0.5–1.22613.2
1981002Fold-skeleton0.5–1.2913.2
1981003Rectangular skeleton0.5–1.26–1313
1981004Z-skeleton0.5–1.22614
1981005Insertion skeleton0.5–0.85428
1981006Bend rectangular skeleton0.5–1.288
1981007Core-skeleton0.5–1.24–84–8
1982001Tokyo skeleton0.5–1.52914.5
1982002Fold-skeleton0.5–1.51014.5
1982003Rectangular skeleton0.5–1.58–1616
1982004Z-skeleton0.5–1.64–84–8
1982005Insertion skeleton0.5–1.05428
1982006Bend rectangular skeleton0.5–1.51111
1982007Core-skeleton0.5–1.5914
1982008S-skeleton0.4–0.89228
LOCK FORMING MACHINE RANGE

Lock Forming Machines for HVAC Duct Fabrication

Choose a machine based on your required profiles. One machine can form one or multiple lock profiles.

Pittsburgh Lock Forming Machine

Pittsburgh Lock Forming Machine

Forms Pittsburgh lock seams for rectangular HVAC duct panels. Additional edge profiles depend on the selected roller tooling.

S Lock Forming Machine for HVAC duct cleat profiles

S Lock Forming Machine

Forms S-lock and matching cleat profiles for sheet-metal duct connections. Available shapes depend on the machine model and roller set.

SNAP Snap Lock Forming Machine for sheet metal corner connections

Snap Lock Forming Machine

Forms snap-lock edges for compatible sheet-metal corner connections. SNAP model: 0.4–1.0 mm sheet thickness.

LA-15 Elbow Lock Forming Machine for conventional and snap-lock elbow seams

Elbow Lock Forming Machine

Forms conventional and snap-lock seams for curved HVAC duct elbows. Guided feeding reduces the need for continuous hand-holding. LA-15: 0.5–1.5 mm sheet thickness.

MACHINE SELECTION

Compare Machines & Supported Profiles

The following model names, power ratings and capacity ranges are taken from the supplied KFS-12 manual. The manual does not provide model-specific weight or overall dimensions.

No.ModelPower (kW)Capacity (mm)Weight (kg)Overall Dimensions (L×W×H)
1700110KFD-12150.5–1.2Not specifiedNot specified
1700210KFD-16220.5–1.5Not specifiedNot specified
1700130KFL-12150.5–1.2Not specifiedNot specified
1700230KFL-16220.5–1.5Not specifiedNot specified
1700140KFY-12150.5–1.2Not specifiedNot specified
1700240KFY-16220.5–1.5Not specifiedNot specified
1700150KFA-12150.5–1.2Not specifiedNot specified
1700250KFA-16220.5–1.5Not specifiedNot specified
1700160KFB-12150.5–1.2Not specifiedNot specified
1700260KFB-16220.5–1.5Not specifiedNot specified
1700170KFZ-12150.5–1.2Not specifiedNot specified
1700270KFZ-16220.5–1.5Not specifiedNot specified
1700180KFC-12150.5–1.2Not specifiedNot specified
1700280KFC-16220.5–1.5Not specifiedNot specified
1700190KFE-12150.5–1.2Not specifiedNot specified
1700290KFE-16220.5–1.5Not specifiedNot specified
1700191KFE-12150.5–1.2Not specifiedNot specified
1700291KFE-16220.5–1.5Not specifiedNot specified
1700292KFS-12150.5–1.2Not specifiedNot specified

Model identifiers and values follow the supplied manual; confirm the selected model and tooling before ordering.

Get the Right Lock Forming Solution for Your Project

Tell us your material, thickness and required profile. Our team can recommend a suitable machine.

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FACTORY-DIRECT SELECTION HELP

Not Sure Which Lock Forming Machine You Need?

Send the lock profile or workpiece photo, material, sheet thickness and duct type. Our team can match the requirement to a suitable machine configuration.

For custom profiles, send a drawing or sample dimensions with your inquiry.