Shaanxi Yisirui Auto Parts Co., Ltd. is one of the most credible manufacturers and suppliers of mechanical seat suspension in China, also supports customized service. Welcome to wholesale durable mechanical seat suspension in stock here and get pricelist from our factory. Quality products and low price are available.
Product Overview: Universal Mechanical Suspension Base for Enhanced Ride Comfort
The YSR-PJ001 is a complete mechanical suspension unit engineered as a universal upgrade or replacement component for vehicle seats requiring effective vibration damping. This Mechanical Seat Suspension integrates a robust base frame, double‑locking slide rails, two heavy‑duty tension springs, a precision damper, and an intuitive digital dial into a single, ready‑to‑install package. By simply rotating the digital dial, operators can instantly adjust the damping force (seat firmness) to match their weight and road conditions, transforming a static seat into a professional‑grade, shock‑absorbing operator station. Whether used as a direct replacement for a worn‑out factory base or as an enhancement for a standard seat, this mechanical suspension delivers immediate improvement in ride quality and driver comfort.
Detailed Component View
Precision‑engineered components: frame, springs, damper, and digital dial.
Technical Specifications
| Product Model | YSR-PJ001 (Mechanical Suspension Series) |
| Product Dimensions (L×W) | 550 × 300 mm |
| Package Dimensions (L×W×H) | 550 × 400 × 300 mm |
| Gross Weight | 14 kg |
| Net Weight | 12 kg |
| Quantity per Box | 1 piece |
| Weight Adjustment Range | 40 – 130 kg |
| Adjustment Directions | Fore/aft (via slide rails); left/right mounting orientation selectable |
| Top Plate Size (seat connection) | 310 × 280 mm |
| Bottom Plate Size (vehicle connection) | 280 × 216 mm |
| OEM & ODM | Supported – custom dimensions available |
Functional Highlights & Operation
Easy Installation:
The YSR-PJ001 is designed for straightforward, non‑destructive installation. Simply mount the base directly to your vehicle floor using the bottom plate (280×216 mm pattern) or an optional adapter, then attach your existing seat cushion to the top slide rails (310×280 mm pattern). In most cases, the entire upgrade takes less than an hour.
Comfort Adjustment Made Simple:
① Cushion Positioning: Dual‑locking slide rails on the top allow the seat cushion to be moved forward or backward easily and locked securely – no unwanted creeping.
② Control Placement: The height and damping controls can be configured for left‑hand or right‑hand operation to suit cab layout and operator preference.
③ Damping Adjustment: The intuitive digital dial provides precise, step‑less control over suspension firmness. Turn clockwise for a firmer ride (heavier operators/rough terrain) or counter‑clockwise for a softer feel (lighter operators/smooth roads).
Flexible Customization:
Need a different rail configuration? We can replace the standard double‑locking rails with wider single‑locking rails to accommodate specific Mechanical Seat Suspension widths or user requirements. Contact our sales team to discuss your needs.
Key Advantages
- Superior Comfort: High‑quality hydraulic damper and precision‑matched springs provide excellent bump absorption, significantly reducing operator fatigue.
- Adjustable Positioning: Choose double‑lock or single‑lock slide rails to suit your preferred range of motion and locking security.
- Expandable Functionality: Optional 360° rotating base or additional slide rails available. Custom base plates can be manufactured to match your exact vehicle mounting pattern.
- Ideal Replacement Solution: Perfect for repairing or upgrading old, worn‑out mechanical suspension bases – restores original performance or enhances it.
- Hassle‑Free Installation: Top plate connects directly to seat via slide rail holes; bottom connects to vehicle via adapter or direct bolt‑on. No complex modifications required.
Applications & Vehicle Compatibility
This mechanical suspension unit is engineered for a wide range of vehicles and equipment where operator comfort is critical:
- Construction & Earthmoving: Excavators, forklifts, loaders, mining machinery
- Agricultural Equipment: Tractors, harvesters, sprayers
- Commercial Vehicles: Light trucks, buses, delivery vans
- Passenger Seating: Truck passenger seats, off‑highway vehicle companion seats
- Retrofit Applications: Any static seat can be upgraded with suspension functionality
The base supports both left‑hand and right‑hand installation configurations.
Why Choose YSR Seating?
- Engineering Verification: Every base undergoes rigorous working condition simulation and finite element analysis (FEA) to ensure structural integrity and long‑term reliability.
- Customization Experts: Our professional engineering team can develop optimal solutions based on your specific equipment weight, center of gravity, vibration characteristics, and installation space.
- Quality Commitment: We select only high‑grade materials and employ precision manufacturing processes with strict quality control at every stage.
- Comprehensive Support: From pre‑sales consultation and installation guidance to after‑sales service, we accompany you throughout the entire process.
Invest in Long‑Term Stability: Reduce one vibration – extend equipment life. Reduce one source of noise – improve operator efficiency. A mechanical suspension base is more than a component; it is the foundation of productivity and precision in demanding environments.
Quality Certifications
About YSR Seating – Your Manufacturing Partner
YSR Seating has over 15 years of experience designing and manufacturing high‑quality seating components for commercial vehicles, construction machinery, and industrial equipment. Our ISO‑certified facility, skilled engineering team, and commitment to continuous improvement ensure that every product delivers reliable performance in the most demanding applications.
Production, Packaging & Global Logistics
| Category | Specification |
| Monthly Production Capacity | 800 – 1,000 units (dedicated component line; scalable for large orders) |
| Standard Packaging | Each unit individually packed in a heavy‑duty export carton (550×400×300 mm, 14 kg gross) with internal foam supports to prevent transit damage. |
| Bulk / Palletized Shipments | Available for volume orders: cartons consolidated on fumigation‑free wooden pallets – fully stretch‑wrapped and labelled for air or sea freight. |
| Main Export Ports | Shenzhen, Guangzhou, Shanghai, Qingdao (FOB, CIF, DAP, DDP terms supported) |
| Lead Time (1‑10 pcs, standard models) | 1 – 3 business days from order confirmation (in‑stock items ready for immediate dispatch) |
| Lead Time (>10 pcs or custom orders) | Approximately 15 business days (dependent on volume and specification) |
Contact YSR Seating Supplier
Ready to upgrade operator comfort with a reliable Mechanical Seat Suspension? Contact our team today for a quotation, technical drawings, or to discuss custom requirements.
● Tel: +86-029-81136503
● Phone / WeChat / WhatsApp: +86-13991337062
● Email: sales@ysrseats.com
● WhatsApp: 008613991337062
🔧 Universal Mechanical Suspension – In Stock and Ready to Ship
Whether you need a single unit for a repair or bulk quantities for OEM manufacturing, YSR delivers quality, value, and responsive support. Request your quote now!
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