13312148 Sany SY485C1 hydraulic excavator body panel assembly

13312148 Sany SY485C1 hydraulic excavator body panel assembly

The SANY SY485C1 hydraulic excavator body panel assembly (13312148) is an integrated outer covering structure that covers the upper rotating body, engine compartment, side panels, and related accessories of the entire machine. Manufactured strictly according to SANY’s original drawings, dimensional tolerances, and process standards, it is specifically designed for outdoor construction scenarios involving high dust levels, strong impacts, high and low temperatures, and salt spray corrosion. As the equipment’s “protective shell + exterior skeleton,” it not only protects core components such as the engine, hydraulic tank, and electrical control cabinet from sand and gravel impacts and rainwater intrusion, but also optimizes the machine’s aerodynamic shape, reduces noise and provides heat insulation. It also provides a flat reference surface for marking installation, making it the preferred original equipment manufacturer (OEM) assembly for SY485C1 excavator exterior repair, component protection upgrades, and accident vehicle sheet metal replacement.

This panel assembly utilizes a composite structure of high-strength hot-rolled carbon steel sheet and lightweight alloy reinforcing ribs. The main panel is CNC laser-cut, precisely bent and welded by robots, with continuous and full welds that have passed ultrasonic non-destructive testing. The surface employs a three-layer coating process: Sany’s proprietary two-component epoxy primer + polyester intermediate coat + wear-resistant polyurethane topcoat, achieving a coating thickness of 80–100μm. It has passed a 2000-hour neutral salt spray test without rust, is scratch-resistant, and resistant to UV aging, making it resistant to fading and paint peeling during long-term outdoor operation. All seams are equipped with original EPDM sealing strips and waterproof clips, combined with a recessed sealing groove design, achieving an IP65 protection rating to effectively prevent dust and rainwater from seeping into the engine compartment. The panel’s pre-drilled cooling grilles, inspection ports, and wiring harness holes are 100% compatible with the original vehicle locations, eliminating the need for secondary drilling.

The product adopts an original modular assembly design. All mounting holes, locating pins, and hinge joints precisely correspond to the pre-embedded supports of the SY485C1 excavator frame. A complete installation accessory package (bolts, nuts, gaskets, clips) is included. No welding or hole modification to the frame is required; it can be directly hoisted and aligned as a whole. After installation, the gaps between the assembly and components such as the cab, track frame, and boom base are uniform, with an appearance flatness error ≤0.5mm. The assembly’s built-in inspection door can be quickly opened, facilitating routine maintenance and troubleshooting, significantly reducing repair and replacement time.

Core Technical Parameters

Part Model: 13312148
Part Name: Body Panel Assembly (Complete Machine External Protective Structure)
Applicable Model: SANY SY485C1 Hydraulic Excavator
Material: High-strength hot-rolled carbon steel, lightweight alloy reinforcing ribs, EPDM sealing strips, three-layer composite coating
Process: CNC laser cutting, robotic welding, ultrasonic flaw detection, three-coat high-temperature baking, sealed assembly
Features: High structural rigidity, impact resistance, waterproof sealing, durable coating, precise installation, convenient maintenance
Functions: Core component protection, pneumatic optimization, noise reduction and heat insulation, neat appearance, reserved maintenance access

Core Advantages

Original factory dimensions with zero error; integrated assembly doubles installation efficiency; high-strength sheet metal + robotic welding provides outstanding deformation resistance; three-layer coating + EPDM sealing ensures corrosion resistance in all environments; reserved interfaces eliminate the need for secondary processing, simplifying maintenance; restores the machine’s appearance and protective performance, increasing the equipment’s residual value.

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1 13285766 Right Door Assembly
2 13510938 Main Pump Upper Cover Assembly
3 11678878 Rubber Plug
4 A210111000203 Bolt
5 13306198 Engine Cover Assembly
6 13306271 Engine Compartment Rear Panel
7 13549520 Sealing Sponge
8 13305931 Bottom Cover Assembly
9 A210111000202 Bolt
10 A210111000118 Bolt M12x55 GB578310.9 grade
11 13306923 Radiator Compartment
12 13368265 Left Rear Door Assembly
13 13368181 Left Front Door Assembly
14 13306887 Air Filter Compartment
15 13304821 Air Filter Cover Assembly
16 13306257 Engine Compartment Front Panel
17 13425644 Sealing Sponge
18 13304946 Upper Middle Cover
19 13425643 Sealing Sponge
20 13304894 Fuel Tank Cover Assembly
21 A210111000204 Bolts
22 13300896 Thickened Gasket
23 13305337 Pedal
24 13305333 Decorative Box
25 13305524 Tool Box Assembly
26 13312151 Battery Protection Assembly
27 13488843 Armrest Assembly
28 12046539 Lower Right Rearview Mirror Bracket Assembly
29 60126001 Rearview Mirror
30 13285858 Fuel Tank Cover Plate
31 A210110000012 Bolts M12x70 GB578210.9 grade
32 13304908 Hydraulic Oil Tank Cover Plate Assembly
33 13306822 Main Pump Chamber

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