Shaanxi Yisirui Auto Parts Co., Ltd. is one of the most credible manufacturers and suppliers of truck seat mechanical suspension in China, also supports customized service. Welcome to wholesale durable truck seat mechanical suspension in stock here and get pricelist from our factory. Quality products and low price are available.
Product Overview: Reliable Mechanical Suspension for Commercial Trucks
The YSR911-53 is a robust mechanical suspension seat featuring a medium‑height backrest designed to deliver exceptional comfort and reliable support for commercial truck operators. This Truck Seat Mechanical Suspension provides a practical, cost‑effective alternative to air suspension seats, making it an ideal choice for vehicles without an onboard air or power supply. Widely used across the transportation industry, these seats from YSR Seating Factory offer proven durability and consistent performance in diverse operating conditions. The mechanical design ensures maintenance‑free operation while still providing effective vibration damping, reducing driver fatigue during long shifts.
Technical Specifications
| Product Model | YSR911-53 (Mechanical Suspension Series) |
| Gross Weight | 36 kg |
| Net Weight | 33 kg |
| Product Dimensions (L×W×H) | 550 × 1080 × 500 mm |
| Package Dimensions (L×W×H) | 580 × 580 × 680 mm |
| Weight Adjustment Range | 40 – 130 kg |
| Backrest Adjustment | 80° + 41° (total 121° range) |
| Headrest Adjustment | 75 mm (3 positions) |
| Height Adjustment | 60 mm |
| Fore/Aft Adjustment | 200 mm |
| Connection Size | 216 × 295.5 mm (customizable options available) |

Comprehensive Adjustment Functions
- Mechanical Suspension: Reliable spring‑based system with 100mm stroke – no air supply needed
- Headrest Adjustment: 75mm height range for optimal neck support
- Weight Adjustment: 40‑130kg range – simply dial in operator weight for optimal damping
- Height Adjustment: 60mm integral lift for personalized eye level
- Armrest Adjustment: Height and angle adjustable for reduced shoulder fatigue
- Backrest Angle Adjustment: 121° total range for comfortable working and resting positions
- Fore/Aft Adjustment: 200mm travel with positive locking
Optional Accessories & Customization
- Armrest Configurations: Choose no armrests, single armrest, or dual adjustable pivoting armrests
- Safety Belt: Optional four‑point restraint system for enhanced operator security
- Mechanical Lumbar Support: Added lower back support for extended comfort
- Swiveling Base: 360° rotation capability for versatile positioning
- Backrest Height Options: Both high‑back and low‑back versions available
- Control Placement: Front or right‑hand mounting controls to suit cab layout
- Slide Width Options: Choose 216mm, 280mm, or 320mm slide width for various installations
These options make this Truck Seat Mechanical Suspension suitable for a wide range of vehicle applications and operator preferences.
Key Advantages
- Suspension Lockout: Feature to lock suspension when stationary or for specific tasks
- Protective Vinyl Cover: Black vinyl suspension cover protects mechanism from dirt and debris
- Universal Mounting Brackets: Adaptable design fits most truck cab configurations
Extensive Customization Options
While the standard seat is upholstered in durable black fabric, we offer comprehensive customization to meet specific customer requirements:
- Fabric Types: Solid color composite knitted fabric, Nappa leather, microfiber leather, PU leather, or genuine leather
- Color Selection: Hundreds of colors available to match interior schemes or corporate branding
- Material Grades: Choose from various quality levels to suit budget and durability needs
Wide Application Range
This mechanical suspension seat is ideally suited for medium‑duty trucks, construction equipment, and material handling applications across multiple industries:
- Transportation: Medium‑duty trucks, delivery vehicles, regional haulers
- Mining: Support vehicles, light mining trucks
- Material Handling: Forklifts, warehouse equipment
- Buses & Coaches: Driver seating applications
- Construction: Various earthmoving and support equipment
- Vans: Commercial van conversions and fleet vehicles
This sturdy mid‑to‑high‑back mechanical seat is particularly suitable as a direct replacement for early trucks originally equipped with mechanical suspension, such as Acco models or certain Volvo Truck variants. The Truck Seat Mechanical Suspension design ensures reliable performance even in vehicles without electrical or air systems.
Quality Certifications

About YSR Seating Factory
For drivers with shorter driving hours or vehicles lacking onboard power, mechanical suspension seats are often the ideal – and sometimes only – solution. Driver weight must be adjusted manually, but the system requires no external power source, making it perfect for tractors, construction machinery, and other equipment without electrical or air supply.
YSR Seating offers safe, comfortable driver seats for a comprehensive range of equipment including cranes, bulldozers, backhoe excavators, excavators, transport trucks, scrapers, skidders, wheel loaders, and logging stowers. Our mechanical suspension seating solutions are engineered to help operators use their equipment easily and comfortably throughout long workdays.

Production Capacity, Packaging & Global Logistics
| Category | Specification |
| Monthly Production Capacity | 800 – 1,000 units (dedicated mechanical seat line; scalable for large orders) |
| Standard Packaging | Each seat individually packed in a heavy‑duty export carton (580×580×680 mm) with internal foam supports – ensures damage‑free transit. |
| Bulk / Palletized Shipments | For volume orders, seats are consolidated on fumigation‑free wooden pallets – typically 8 units per pallet – 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 Factory
Ready to equip your trucks with reliable, cost‑effective mechanical suspension seating? Contact our commercial vehicle team today for a quotation, technical specifications, or to discuss your customization requirements for this proven Truck Seat Mechanical Suspension system.
Tel: +86-029-81136503
Phone / WeChat / WhatsApp: +86-13991337062
Email: sales@ysrseats.com
WhatsApp: 008613991337062
🚚 Reliable Mechanical Suspension – No Air Supply Needed
Whether you need a single replacement seat for an older truck or bulk quantities for fleet standardization, YSR delivers quality, value, and responsive support. Request your quote now!
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