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· Preloaded Spring Plunger Assemblies o Integrated assemblies consisting of a compression spring, precision plunger and threaded/Press-fit housing, factory-preset to a specified preload force. o Key features: ready-to-install, accurate and...
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· Door and window accessories · Fitness equipment · Mechanical equipment · Electronic appliances · Hardware fixture · Automobile parts · Luggage accessories · Precision instruments
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· Carbon steel: High cost performance, good strength, suitable for ordinary indoor working conditions · 304 stainless steel: Corrosion-resistant and rust-free, suitable for damp environments, electronics, and medical applications &m...
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· Confirm the installation space, stretching stroke, and maximum tensile force parameters · Select the material based on the environment: Stainless steel for damp outdoor use, carbon steel for ordinary working conditions · Th...
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· The initial pulling force is precisely controlled, but the pulling force value is prone to deviation · The hook is subjected to concentrated force and is prone to breakage and deformation · The circle distance and free leng...
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· By hook style: round hook tension spring, long hook tension spring, cross hook, right-angle hook, double-ear hook, and special-shaped hook · By structure: no initial tension spring, with initial tension spring · By material...
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· Automotive: Suspension, valve, brake, seat springs · Machinery: Mold, machine tool, valve, clutch springs · Electronics: Switch, socket, battery, relay springs · Medical: Syringe, surgical instrument, blood pressure ...
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Wire diameter (d) Mean diameter (D) Free height (H0) Active coils (n) Total coils (n1) Stiffness (k) Maximum working load (Fmax) Fatigue life
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Design Define max working load, stroke and installation height clearly Control slenderness ratio; add guide for ratio >3 Choose end type: Closed and ground (high precision), closed unground, open Verify maximum working stress and fatigue stre...
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