Shaanxi Yisirui Auto Parts Co., Ltd. is one of the most credible manufacturers and suppliers of rotating mechanical suspension seat in China, also supports customized service. Welcome to wholesale durable rotating mechanical suspension seat in stock here and get pricelist from our factory. Quality products and low price are available.
Product Overview: Multi‑Application Swivel Mechanical Suspension Seat
The YSR911-4Z is a heavy‑duty swivel seat engineered for demanding environments where reliability, comfort, and 360° mobility are essential. Its Z‑shaped mechanical suspension base, combined with a high‑rebound molded foam cushion and black imitation leather upholstery, delivers exceptional vibration damping and ergonomic support. This rotating mechanical suspension seat is designed for railway locomotives, marine vessels (yachts and ships), excavators, agricultural vehicles, drilling rigs, and port equipment. The innovative weight adjustment mechanism at the rear allows operators to tailor support precisely to their body weight and posture, significantly reducing fatigue during long shifts. With a backrest adjustment range of 55°–135°, 65mm vertical travel, and full 360° rotation, it offers unmatched versatility across multiple industries. Its robust construction and adherence to international standards have made it a preferred choice in Europe, South America, Southeast Asia, and beyond.
Visual Showcase & Dimensions
Technical Specifications
| Product Model | YSR911-4Z (Swivel Mechanical Suspension Series) |
| Suspension Type | Z‑shaped mechanical suspension with adjustable damping |
| Upholstery Material | Black imitation leather (flame‑retardant, UV‑resistant) |
| Cushion Material | High‑rebound one‑time molded foam |
| Seat Color | Customizable upon request |
| Backrest Adjustment | 55° – 135° |
| Vertical Adjustment Range | 65 mm |
| Rotation Range | 360° continuous swivel |
| Frame Material | High‑strength aluminum alloy / special steel |
| Fatigue Test | 1 million cycles (exceeds automotive standard of 500k) |
| Certifications | EN 45545‑2 (railway fire protection) |
| Warranty | 12 months |
Key Advantages & Material Excellence
Superior Frame Durability: The seat frame is constructed from high‑strength aluminum alloy or special steel, having successfully passed 1 million fatigue tests – double the 500,000‑cycle standard for automotive seats. This ensures long‑term reliability even in the most punishing environments.
Wear‑Resistant Upholstery: The flame‑retardant fabric or scratch‑resistant leather meets EN 45545‑2 railway fire protection standards and is treated to resist UV aging, maintaining appearance and safety over years of use.
Long‑Life Key Components: Hydraulic dampers and pneumatic systems are engineered for a service life of ≥8 years, with a maintenance cycle twice that of ordinary seats – reducing downtime and total cost of ownership.
Comprehensive Functional Features
● Mechanical Shock Absorption:
The Z‑shaped mechanical suspension system effectively isolates vibration and noise, dramatically improving ride comfort and operator stability. The weight adjustment knob (located at the rear) allows precise tuning for individual driver weight, ensuring optimal damping performance.
● 360° Rotation Adjustment:
A robust turntable base enables full, smooth rotation, allowing operators to face any direction – essential for locomotive cabs, ship bridges, and multi‑function machinery.
● Superior Support:
High‑rebound molded foam provides excellent lumbar and thigh support, maintaining its shape and resilience even after prolonged use.
● High‑Quality Materials:
Combining leather upholstery, a high‑strength carbon steel frame, and comfortable sponge padding, this rotating mechanical suspension seat withstands continuous use while delivering a premium driving experience.
● Easy Maintenance & Cleaning:
The simple, open structure allows quick daily cleaning and maintenance. Regular wiping with a clean cloth removes dust and dirt; avoid abrasive chemical cleaners.
Routine Maintenance Guidelines
● Clean the Seat: Wipe the surface regularly with a soft, dry cloth. For stubborn stains, use a mild soap solution and avoid harsh chemicals that may damage the fabric or leather.
● Inspect Rotation Function: Periodically check that the swivel mechanism operates smoothly. If sticking occurs, examine for debris or damage in the rotating track.
● Check Mechanical Suspension: Verify that the shock absorber and weight adjustment are functioning correctly. Any unusual wear, looseness, or binding should be addressed immediately by contacting our service team for replacement parts.
● Verify Height & Angle Adjustments: Regularly test the 65mm vertical lift and backrest recline to ensure they lock securely and move freely.
● Safety Inspection: Examine the seat frame for deformation, cracks, or corrosion. All mounting bolts should be torqued to specifications.
● Storage Precautions: If the seat will be stored for an extended period, keep it in a dry, covered area away from direct sunlight to prevent UV degradation and material aging. Periodic cleaning during storage is recommended.
Wide Application Versatility
Beyond railway locomotives, ships, and yachts, this rotating mechanical suspension seat is equally suited for:
- Construction & Earthmoving: Excavators, backhoe loaders, crawler dozers
- Agricultural Machinery: Tractors, combine harvesters, sprayers
- Drilling Equipment: Operator stations on oil/gas rigs
- Port & Material Handling: Reach stackers, container handlers, forklifts
- Specialty Vehicles: Mining trucks, rail maintenance vehicles
Its robust design and adaptability make it a top choice for operators across industries who demand comfort, safety, and long‑term reliability.
Production, Packaging & Global Logistics
| Monthly Production Capacity | 800 – 1,000 units (dedicated line; scalable for large orders) |
| Standard Packaging | Each seat individually packed in a heavy‑duty export carton with internal foam supports – ensures damage‑free transit. |
| Bulk / Palletized Shipments | Available for volume orders: 4, 8, or 12 units per fumigation‑free wooden 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 enhance operator comfort and safety across your fleet? Contact our heavy equipment seating specialists for a quotation, technical drawings, or to discuss custom requirements for this versatile swivel seat.
Tel: +86-029-81136503
Phone / WeChat / WhatsApp: +86-13991337062
Email: sales@ysrseats.com
WhatsApp: 008613991337062
🚆 Versatile Rotating Mechanical Suspension – Built for Harsh Environments
Whether you need a single replacement seat for a locomotive or bulk quantities for mining equipment, YSR delivers quality, value, and responsive support. Request your quote now!
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