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— Product Model: 130903000088A007
— Product Type: Slide Rail Assembly (Original Equipment Manufacturer, Heavy-Duty Sliding Component for Construction Machinery Cab Seats)
— Compatible models: Sany, XCMG, Caterpillar and other series of construction machinery, suitable for various seat installations on loaders, excavators and other machines.
The 130903000088A007 slide rail assembly is a core sliding component of the original factory-customized cab, suitable for the installation of seats in various engineering machinery. It is mainly used for the seat to slide back and forth, adjust its position and lock securely. It has the characteristics of heavy load-bearing capacity, smooth and jam-free operation, anti-slip and wear-resistant properties. It is suitable for bumpy scenarios such as mines and construction sites, effectively resisting equipment vibration, preventing seat displacement, ensuring driving safety and convenient adjustment.
This product is a SANY original factory compatible slide rail, precisely matching the seats of SANY, XCMG, Caterpillar and other series of construction machinery. It is compatible with various models such as loaders and excavators. It adopts CNC machining and quenching strengthening integrated process, precisely matching the original factory interface. It can be quickly installed without complicated debugging. It can withstand bumpy, high and low temperature and dusty and oily working conditions, completely solving the pain points of traditional slide rails such as easy bending, jamming and short life under heavy load.
As the “invisible load-bearing spine” of engineering machinery seats, this product, with its three-section structure and high-quality materials, balances load-bearing capacity and smooth operation, stably supporting the weight of the seat and passengers, and flexibly adjusting to meet the needs of different heights, improving driving and riding comfort, reducing maintenance costs, and making it a high-quality original part for seat repair and replacement, and bulk stocking.
— Product Model: 130903000088A007
— Product Type: Slide Rail Assembly (Original Equipment Manufacturer, Heavy-Duty Sliding Component for Construction Machinery Cab Seats)
— Compatible models: Sany, XCMG, Caterpillar and other series of construction machinery, suitable for various seat installations on loaders, excavators and other machines.
— Material: High-strength cold-rolled steel, integrally formed, quenched and strengthened, surface electroplated with blue-white zinc; built-in three rows of precision-ground and quenched steel balls, tensile strength ≥550MPa, steel ball hardness ≥HRC60, coating thickness 8-10μm, meeting industrial-grade standards.
— Operating temperature range: -30°C to +80°C (Structure remains stable under extreme temperatures, sliding is smooth, and the locking function does not diminish)
— Structural Specifications: Three-section nested structure with built-in anti-slip buckles and double locking mechanism, supports front and rear sliding, conforms to the ergonomic layout of the seat, and fits the original factory size.
— Dimensions: Precisely fits the original factory workstation, with dimensional tolerances of IT7-IT8, sliding stroke of 0-180mm, single piece width of 53mm, conforming to QC/T 740-2016 standard.
— Installation method: Bolt fixing, compatible with original factory hole positions, easy installation without professional tools, 19.1mm installation gap, stable and wobbly.
— Protective performance: Waterproof, dustproof, and oil-resistant; coating withstands salt spray for ≥96 hours; built-in lubrication components; sliding noise ≤40 decibels; wear-resistant and easy to maintain.
— Service life: ≥5 years under normal working conditions, ≥3 years under harsh working conditions, no abnormalities after 20,000 sliding cycles, dynamic load capacity of a single unit ≥150kg, impact resistant and no deformation.
Whether on construction sites, in mines, or in extreme high or low temperatures, this product consistently performs its core functions of smooth sliding, load-bearing, and locking, preventing seat displacement, improving driving safety and comfort, and reducing replacement frequency. Genuine original parts, precisely matched, and easy to install, it is the preferred original accessory for sliding components of construction machinery seats.

1 130903000088A001 Headrest Assembly
2 130903000088A002 Headrest guide sleeve assembly
3 130903000088A003 Backrest Assembly
4 130903000088A004 Seat Cushion Assembly
5 130903000088A005 Right armrest assembly
6 130903000088A006 Left armrest assembly
7 130903000088A007 Slide rail assembly
8 130903000088A008 Air Suspension Damping Assembly
9 130903000088A009 Air Spring
10 130903000088A010 Seatbelt Assembly
*For other spare parts procurement needs, please contact us!