We are the leading manufacturer of springs for snow removing equipment.
We have decades of experience in the design and manufacturing of springs for snow removing equipment such as snow blowers and snow plows.
The snow plow has snow blades that are equipped with spring mechanisms. These springs in snow blades should be specially designed such that they can withstand the surface obstruction and road shocks.
Our expertise engineers understand your requirements to the fullest and deliver springs that have excellent performance even in extreme environmental conditions.
We also offer product prototyping, stamping setups, wire forms, powder coating, special coatings, magnetic particle inspections, shot peening, cycle testing and in-house heat treating.
Call us to learn more about our snow removal solution needs.
Springs for Snow Plow FAQs
What springs are used on snow removal equipment?
Snow plow blades are equipped with spring mechanisms that have to withstand surface obstruction and road shock. The main ones are trip springs, which hold the moldboard upright until an impact overcomes them, and trip edge springs, which let only the lower cutting edge give way. Snow blowers add chute and deflector return springs, auger and impeller drive tensioners, and detent and shear hardware. Coiling Technologies has decades of experience designing and manufacturing springs for snow removing equipment such as snow blowers and snow plows, including wire forms and stamped components alongside coil springs.
How does a trip mechanism work, and what does that mean for spring design?
A trip spring is a preload problem before it is a load problem. Preload has to be high enough that the blade stays put against normal plowing resistance and high enough to snap the moldboard back after a strike, but low enough that hitting a manhole cover trips the blade instead of bending the frame or the truck mount. That fixes a working range between installed load and load at full trip travel. Impact also means the spring absorbs energy rather than holding a static load, so travel and rate matter as much as maximum force. Coiling Technologies offers cycle testing to confirm the design.
How does road salt and brine affect spring life?
Chloride from rock salt and liquid brine causes pitting rather than uniform rust, and a pit at the wire surface behaves as a stress concentration that starts a fatigue crack under trip loading. Brine is harder on springs than dry salt because it stays wet longer and wicks into places that never dry out, including the gap between coils on an extension spring and inside hook and loop ends. Coiling Technologies applies powder coating and special coatings in house, which keeps the coating step under the same quality system as coiling and heat treatment rather than at an outside vendor.
Should snow removal springs be stainless or coated carbon steel?
Coated carbon steel wins on cost for almost all snow removal work. An oil tempered or AISI 5160 alloy steel spring with powder coating carries the load at a fraction of the material cost of stainless, and snow equipment gets inspected between seasons, so a coating can be touched up or the spring replaced on a known schedule. Stainless earns the step up on parts nobody can reach for service, on small springs inside a control or latch assembly where one seized part disables the machine, and where the spring is buried in an assembly that stays closed until it fails.
What in house processes does Coiling Technologies apply to snow removal springs?
Product prototyping, stamping setups, wire forms, powder coating, special coatings, magnetic particle inspection, shot peening, cycle testing, and in house heat treating are all offered. Magnetic particle inspection and cycle testing are the two worth asking about on trip springs, since magnetic particle inspection finds surface cracks before a spring ships and cycle testing confirms the design survives repeated trip events rather than a single one. Shot peening puts a compressive layer at the wire surface, which is exactly where impact loaded springs begin to crack. All of it happens in the Houston facility under one ISO 9001:2015 quality system.
How should I plan a seasonal snow removal spring order?
Snow equipment buying compresses into a short window, and the parts that hurt are the ones a distributor runs out of in January. Work backward from the season: settle drawings and material during the off season, prototype and cycle test any new design before production release, and place production orders early enough that a redesign is still possible if the prototype falls short. Coiling Technologies positions itself on lead times consistently better than industry counterparts, and the engineering team can help set material and coating during the quiet part of the year rather than in the rush.
