Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
Products
Manufacturer of a wide range of products which include Heavy Duty High Torque Disc Spring 5000Nm Anit Loosening Serrated Belleville,30% Higher High Torque Disc Spring Fatigue Resistant Construction For Automotive,ISO16148 DIN 2093...
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| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Torque force | 5,000 Nm |
| Material options | Chrome silicon steel (ASTM A231), Inconel 718 |
| Temperature range | -50°C to 300°C |
| Load cycles | 200,000 |
| Inner diameter tolerance | ±0.02mm |
| Fastener compatibility | M12 to M48 |
| Stress reduction | 40% |
| Downtime reduction | 35% |
| Vibration standard | IEC 60068-2-6 |
| Corrosion resistance | ASTM B117 (500+ hours) |
| Compliance standards | ISO 8411, DIN 2093 |
| Fatigue resistance | Exceptional |
| Torque distribution | Uniform |
| Structural integrity | Maintained under thermal expansion/contraction |
| Dynamic load performance | Stable |
| Precision alignment | High-speed production |
| Wear minimization | On shafts, gears, bolted connections |
| Mechanical lock | Prevents rotational slippage |
| Conical geometry | Patented |
| Dynamic torque resistance | Heavy-duty |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Torque capacity | 30% higher than standard |
| Temperature range | -40°C to 200°C |
| Load cycles | Over 100,000 |
| Fastener compatibility | M10 to M30 |
| Material | High-grade alloy |
| Design | Conical |
| Performance standard | ISO 16232-3, SAE J2492 |
| Vibration testing | IEC 60068-2-6 |
| Corrosion resistance | ASTM B117 |
| Application | Automotive high-torque systems |
| Uniform torque distribution | Yes |
| Stress concentration | Minimized |
| Wear prevention | Premature wear prevented |
| Heat treatment | Proprietary process |
| Integration | Precision-machined diameters |
| Powertrain efficiency | Enhanced |
| Torque loss | Reduced during gear shifts |
| Driveline stability | Improved under heavy payloads |
| Clamping force | Consistent under extreme RPM |
| Durability | Extensively tested |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Free height | H0 |
| Thickness | t |
| Preload deflection | 15-25% |
| Axial concentricity | 0.05mm/m |
| Torque M12 bolts | 25-35 N*m |
| Torque M16 bolts | 45-60 N*m |
| Compression limit | 75% of Hs |
| Dacromet coating resistance | 1,000+ hours |
| Electropolishing surface finish | Ra < 0.8μm |
| Zinc-nickel plating thickness | 10μm |
| Piston clearance | 0.1-0.2mm |
| Spring stiffness | 50-150 N/mm |
| Temperature rating | 120°C |
| Deflection loss limit | 5% |
| Service life | 10⁶ cycles |
| Salt spray resistance | ASTM B117 |
| Load-deflection standard | ISO 16148 |
| Testing standard | DIN 2092 |
| Material option | Inconel X-750 |
| Standard material | 65Mn |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Dynamic load profiles | static, cyclic, or impact |
| Operating temperature range | -270°C to 650°C |
| Axial height | as low as 3mm |
| Service life | up to 10⁹ cycles |
| Material options | high-carbon steels (1074, 65Mn), stainless steels (SUS304, SUS316), superalloys (Inconel 718, Hastelloy C276) |
| Outer diameter range | 5mm-300mm |
| Inner diameter range | 2mm-150mm |
| Thickness range | 0.2mm-10mm |
| Tolerance | ±0.01mm |
| Prototype delivery | 7-10 business days |
| Surface treatments | passivation (ASTM A967), electropolishing, PTFE coating |
| Material traceability | AS9100D, ISO 13485 compliant |
| Specialized features | tapered edges, notched designs, hollow centers |
| Testing standards | ISO 16148, ASTM B117 |
| Manufacturing processes | CNC precision stamping, heat treatment |
| Load-deflection analysis | FEA validated |
| Stress distribution | 3D modeled |
| Environmental resistance | corrosive chemicals, salt spray, high humidity |
| Geometric precision | non-standard dimensions |
| Performance validation | iterative testing |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Yield strength | >1200 MPa |
| Elongation | >8% |
| Fracture toughness | 45 J/cm² |
| Outer diameter tolerance | ±0.02mm |
| Inner diameter tolerance | ±0.03mm |
| Thickness tolerance | ±0.01mm |
| Cone angle | 12°±0.5° |
| Surface finish | Ra < 1.6μm |
| Edge radius | 0.2-0.5mm |
| Spring rate consistency | ±5% |
| Fatigue test cycles | 10⁶ cycles |
| Test frequency | 10Hz |
| Permanent deformation | <0.01mm |
| Drop weight | 5kg |
| Drop height | 1m |
| Salt spray duration | 500 hours |
| Dacromet protection | >1500 hours |
| Phosphating protection | >500 hours |
| Thermal cycling range | -196°C to 650°C |
| Load retention | >90% |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Dynamic load | up to 50 kN |
| Deflection limits | 0.1-15 mm |
| Temperature range | -270°C to 650°C |
| Outer diameter | 6-200 mm |
| Fatigue life | up to 10⁹ cycles |
| Dish height-thickness ratio | 0.4-1.2 |
| Cone angle | 12°-18° |
| Edge radius | 0.2-0.8 mm |
| Stiffness | 5-50 N/mm |
| CNC stamping tolerance | ±0.02 mm |
| Heat treatment temperature | 980°C |
| Hardness | HRC 42-52 |
| Salt spray resistance | 500-hour |
| Corrosion protection | 1,500-hour |
| CMM resolution | 0.001 mm |
| Material options | 50CrVA, Inconel718, SUS316L |
| Load-deflection verification | ISO 16148 |
| Microstructural analysis | metallographic examination |
| Surface treatment options | zinc phosphate, dacromet, electroless nickel |
| Batch testing standard | DIN 2092 |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Material | 60Si2MnA, 50CrVA |
| Surface treatment | Plain oiled, phosphating |
| Coating thickness | 8-12μm |
| Coating hardness | 250-300 HV |
| Wear resistance | 300% improved |
| Corrosion protection | 1,000+ hours |
| Tensile strength | 1,200-1,400 MPa |
| Yield strength | ≥900 MPa |
| Elastic modulus | 206 GPa |
| Fatigue limit | 450 MPa |
| Dish height ratio | 0.7-1.1 |
| Stiffness range | 10-45 N/mm |
| Impact cycles | 50,000+ |
| Load tolerance | ±2% |
| Coating adhesion | ISO 2409, rating 0 |
| Material traceability | EN 10204 3.1 |
| Zinc plating | 85% Zn/15% Al |
| Plating pressure | 40-60 MPa |
| Stiffness type | Variable |
| Design type | Conical |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Coating thickness | 2-4μm (Black Oxide) |
| Salt spray resistance | 1,500+ hours (Dacromet) |
| Phosphate coating thickness | 8-12μm |
| Corrosion resistance | 500+ hours (Phosphating) |
| Friction reduction | 40% (Phosphating) |
| Temperature range | -270°C to 650°C |
| Dacromet thickness | 5-8μm |
| Zinc plating thickness | 8-12μm (Mechanical Zinc) |
| Hardness | 250-300 HV (Mechanical Zinc) |
| Wear resistance | 300% improved (Mechanical Zinc) |
| Salt spray protection | 1,000 hours (Mechanical Zinc) |
| Material compatibility | Superalloys (Inconel 718) |
| Coating pressure | 40-60 MPa (Mechanical Zinc) |
| Humidity resistance | ≤60% RH (Plain Oil Coating) |
| Chemical exposure | pH 2-12 (Dacromet) |
| Adhesion testing | ISO 2409 |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Material | Inconel718, Inconel X-750 |
| Max temperature | 650°C (Inconel718), 750°C (Inconel X-750) |
| Oxidation resistance | <0.01mm/year at 600°C |
| Tensile strength retention | 85% at 500°C |
| Dish height-to-thickness ratio | 0.6-1.0 |
| Tolerance | ±0.02mm |
| Modulus of elasticity | 206 GPa (Inconel718) |
| Fatigue life | 10⁶ cycles at 70% yield strength |
| Ultimate tensile strength | 1,240 MPa (Inconel718) |
| Creep resistance | 0.1% strain after 1,000 hours at 650°C/620 MPa (Inconel X-750) |
| Radiation resistance | Up to 10⁸ rads |
| Heat treatment | Solution annealing at 980°C |
| Manufacturing tolerance | ±0.05mm |
| Coating temperature resistance | Up to 800°C |
| Thermal cycling range | -200°C to 700°C |
| Yield strength | 70% of 1,240 MPa |
| Precision stamping | CNC |
| Surface cleaning | Ultrasonic |
| Non-destructive testing | Eddy current, dye penetrant |
| Material traceability | EN 10204 3.1 |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
MOQ: Negotiable
Price: Negotiable
| Packaging Details | Carton |
| Delivery Time | Negotiable |
| Payment Terms | Negotiable |
| Zinc plating thickness | 8-12μm |
| Coating hardness | 250-300 HV |
| Wear resistance improvement | 300% |
| Corrosion protection | 1,000+ hours |
| Tensile strength | 1,200-1,400 MPa |
| Yield strength | ≥900 MPa |
| Cycle life | 10⁶+ cycles |
| Elastic modulus | 206 GPa |
| Fatigue limit | 450 MPa |
| Dish height ratio | 0.7-1.1 |
| Stiffness range | 10-45 N/mm |
| Maximum load | up to 30 kN |
| Maximum deflection | up to 15mm |
| Zinc alloy composition | 85% Zn, 15% Al |
| Plating pressure | 40-60 MPa |
| Load tolerance | ±2% |
| Coating adhesion | ISO 2409 rating 0 |
| Material standard | DIN 2092/2093 |
| Impact cycles | 50,000+ |
| Spring steel type | 65Mn, 60Si2MnA |
| Place of Origin | Sihong, China |
| Brand Name | Sunzo |
| Certification | CE/IATF16949/45001/14001/9001 |
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