
Custom Springs & Wire Forms for Military & Defence Equipment
OmniCoil Spring Works Inc. manufactures custom springs, wire forms, and flat forms for demanding defence and military equipment applications. From vehicle and equipment assemblies to enclosures, mechanisms, retention systems, and support applications, we manufacture custom solutions to customer-supplied drawings, CAD files, samples, and specifications.
✅ ISO 9001: 2015 Certified
✅ Custom Designed Springs
✅ Prototype to Production
✅ Made in Canada
Springs & Wire Forms for Military & Defence Equipment
Military and defence equipment can operate in demanding environments where springs, wire forms, and flat forms may experience repeated movement, vibration, shock, heavy loads, temperature changes, moisture, and extended service conditions.
OmniCoil manufactures custom springs, wire forms, and flat forms according to customer-supplied drawings, CAD files, samples, and specifications for equipment assemblies and mechanical applications.
Common Operating Requirements

From military vehicles and mobile equipment to access systems, enclosures, and mechanical assemblies, OmniCoil manufactures springs and wire forms to the specific requirements of demanding defence applications.
Military & Defence Equipment Applications
Military and defence equipment incorporates springs, wire forms, and flat forms throughout mechanical assemblies, access systems, retention mechanisms, enclosures, support structures, and mobile equipment.
Military Vehicles & Mobile Equipment
Compression Springs can provide controlled resistance and load support in vehicle and equipment mechanisms, while torsion springs can provide controlled rotational movement in hinged covers, access mechanisms, and levers.
Typical applications:
Compression Springs • Torsion Springs • Extension Springs • Retainers • Wire Forms
Communication & Electronic Equipment
Compact spring configurations can provide retention, positioning, contact pressure, and controlled movement within communication and electronic equipment.
Typical applications:
Compression Springs • Conical Compression Springs • Ring Springs • Wire Forms • Flat Forms
Ground Support Equipment
Ground support equipment can incorporate compression, extension, torsion, and double torsion springs in mechanisms exposed to repeated operation, vibration, and outdoor conditions.
Typical applications:
Compression Springs • Torsion Springs • Double Torsion Springs • Extension Springs • Retaining Wire Forms
Maintenance & Replacement
Replacement requirements may involve compression, extension, torsion, double torsion, conical, ring, volute, or specialty springs, as well as wire forms and flat forms manufactured to an existing sample, drawing, or specification.
Typical applications:
Replacement Springs • Compression Springs • Extension Springs • Torsion Springs • Double Torsion Springs • Wire Forms
Access Panels & Enclosures
Extension Springs and Torsion Springs can provide controlled movement and return action for access panels, doors, covers, latches, and enclosure mechanisms.
Typical applications:
Extension Springs • Torsion Springs • Double Torsion Springs • Wire Forms • Flat Forms
Support & Logistics Equipment
Compression Springs can provide load support and resistance, while extension and torsion springs can be used for return movement, positioning, covers, and mechanical mechanisms.
Typical applications:
Compression Springs • Extension Springs • Torsion Springs • Volute Springs • Wire Forms
Specialized Defence Equipment
Applications with unusual load, space, or movement requirements may use conical compression springs, ring springs, volute springs, specialty springs, and precision wire forms where conventional configurations are not suitable.
Typical applications:
Conical Compression Springs • Ring Springs • Volute Springs • Specialty Springs • Wire Forms & Flat Forms
Spring & Wire Form Solutions for Military & Defence
Different equipment assemblies can require different force directions, movement, geometry, and installation configurations. OmniCoil manufactures a broad range of spring types and wire forms to customer-supplied drawings, CAD files, samples, and specifications.

Compression
Used in military and defence equipment where controlled resistance, load support, and return force are required, including vehicle mechanisms, equipment mounts, access systems, protective covers, and heavy-duty mechanical assemblies exposed to vibration and repeated loading.
Defence applications:
Military vehicle mechanisms • Equipment mounts • Access systems • Protective covers • Mechanical assemblies

Double Torsion
Used in military and defence equipment where balanced rotational force is required from two points, particularly in dual-pivot covers, access panels, latching mechanisms, and hinged assemblies requiring synchronized movement.
Defence applications:
Dual-pivot covers • Access panels • Hinged assemblies • Latching mechanisms • Synchronized mechanisms

Extension
Used in military and defence equipment where controlled tension and reliable pulling force are required, including vehicle access doors, equipment covers, protective panels, latching mechanisms, stowage systems, and return mechanisms exposed to vibration and repeated operation.
Defence applications:
Military vehicle doors • Access covers • Protective panels • Latching systems • Stowage equipment • Return mechanisms

Wire form
Used throughout military and defence equipment for retention, positioning, support, guiding, and securing, including vehicle hardware, equipment enclosures, access systems, communication equipment, protective covers, and specialized assemblies.
Defence applications:
Retaining clips • Brackets • Guides • Supports • Equipment retainers • Enclosure hardware

Torsion
Used in military and defence equipment where controlled rotational force and return movement are required, including hinged access panels, vehicle doors, equipment covers, latches, levers, and pivoting mechanisms that require consistent mechanical movement.
Defence applications:
Vehicle doors • Access panels • Equipment covers • Latches • Levers • Pivoting mechanisms

Custom/Special
Used in military and defence equipment where standard spring configurations do not meet the required force, geometry, space, or movement requirements. Specialized spring designs can support unique mechanisms, compact assemblies, equipment retention, actuation, and other application-specific functions.
Defence applications:
Specialized vehicle mechanisms • Compact equipment assemblies • Actuation systems • Retention mechanisms • Access systems • Application-specific equipment
Materials for Military & Defence Applications
Military and defence equipment can expose springs and wire forms to vibration, repeated loading, shock, moisture, temperature changes, and outdoor operating conditions. Material selection depends on the required spring configuration, mechanical requirements, environmental exposure, and application.
Performance Considerations for Military & Defence Applications
Military and defence equipment can operate under demanding conditions where springs and wire forms may experience vibration, shock, repeated cycling, environmental exposure, and limited installation space. These factors should be considered when specifying the spring configuration, material, dimensions, and finish.

01
Vibration & Repeated Cycling
Military vehicles and mobile equipment can subject compression, extension, torsion, and double torsion springs to continuous vibration and repeated movement.
03
Moisture & Outdoor Exposure
Defence equipment may operate in rain, humidity, mud, salt, and changing outdoor conditions. Stainless and other corrosion-resistant materials may be considered where environmental exposure is significant.
05
Limited Installation Space
Compact equipment assemblies may require specialized configurations such as conical compression springs, ring springs, or volute springs where installation space is restricted.
02
Shock & Impact
Vehicle operation and heavy equipment movement can generate sudden mechanical loads. Spring configuration and material selection can be important considerations where shock and impact are part of normal operation.
04
Temperature Variation
Military equipment may operate across substantial changes in ambient temperature. Material selection should account for the expected operating temperature and required spring performance.
06
Retention & Positioning
Wire forms and flat forms can provide retention, positioning, guiding, and support within equipment enclosures, access systems, vehicle hardware, and electronic assemblies.

The right spring configuration depends on how the equipment moves, loads the spring, and operates in its environment.

Frequently Asked Questions

Ready to Discuss Your Military and Defence Application?
From compression and extension springs to torsion, double torsion, conical, ring, volute, and specialty springs, OmniCoil manufactures spring solutions for demanding military and defence equipment applications.
We also manufacture wire forms and flat forms for retention, positioning, support, guiding, and securing applications.
Whether you need a replacement spring, prototype, short run, or production quantity, we manufacture to your drawings, CAD files, samples, or specifications.

