130904000043B Armrest Box Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

130904000043B Armrest Box Sany SY1350C1C3KH Tracked hydraulic excavator spare parts

The 130904000043B armrest box is a core comfort accessory for the original factory-customized cab, suitable for various engineering machinery cabs. Its core function is to support the elbows of the driver and passengers and store small items. It also features ergonomic support, stable anti-vibration, convenient storage, and electronic control adjustment (optional). It is suitable for bumpy operations in mines and construction sites, preventing the armrest box from shaking, shifting, or being damaged, alleviating fatigue from long-term operation, and enabling the classified storage of tools and sundries, improving the cleanliness of the cab and ease of operation.
This product is an original factory compatible accessory, precisely matching the cabs of Sany, XCMG, Caterpillar and other series of construction machinery. It adopts CNC machining, plastic vacuum forming and one-piece molding process, and is compatible with the original factory installation position and the cab’s wraparound layout. It can be quickly installed without complicated debugging. It can withstand bumpy, high and low temperature and dusty and oily working conditions, and is stable without shaking and opens and closes smoothly.

【Core Technical Parameters】

-Product Model: 130904000043B
– Product Type: Armrest Box (Original Equipment Manufacturer, Comfort Storage Support Accessory for Construction Machinery Cabs)
– Product Brand: Genuine Original Product (Compatible with various construction machinery cabs, of the same quality, and with guaranteed after-sales service)
– Compatible models: Cabs of Sany, XCMG, Caterpillar, and other construction machinery; suitable for center or side mounting on cabs of loaders, excavators, and other construction machinery.
Material: PP engineering plastic (PU leather or high-density compressed sheet optional), CNC machined, plastic vacuum forming, one-piece molding, anti-slip and wear-resistant surface treatment, tensile strength ≥350MPa, hardness HRC25-30, meets GB 8410-2006 flammability requirements.
– Operating temperature range: -30°C to +80°C (Structure remains stable under extreme temperatures, opening and closing smoothly, without brittleness or aging, and without degradation of electronic control functions)
– Structural Specifications: One-piece structure, including armrest box body, storage compartment, layered partition, and locking mechanism (optional electric lifting/sliding components), elbow support surface with foam padding, built-in USB charging port (optional), combining support, storage, and convenient charging functions, conforming to the ergonomic layout of the cab.
— Dimensions: Precisely fits the original factory installation position; length, width, height, and mounting hole spacing meet requirements; perfectly matches the driver’s interior and operating area; dimensional tolerance is IT7-IT8 grade; handle slack is ≤0.5mm.
-Installation method: Bolt fixing, compatible with original factory mounting holes. Before installation, clean the mounting surface of any burrs and dirt. Convenient and quick replacement, no professional tools required. Stable and wobbly after installation, smooth opening and closing.
– Protective properties: Waterproof, dustproof, and oil-resistant; surface is non-slip and wear-resistant; salt spray resistance ≥480 hours; anti-aging and UV resistant; does not fade or deform easily; PU leather version has an abrasion resistance rating ≥4; easy to clean.
-Service life: ≥3 years under normal working conditions, ≥1.5 years under harsh working conditions; no deformation or jamming after 10,000 opening and closing cycles; no damage after being placed under a 5kg load for 1 hour; can withstand 15 impacts of a 147m/s² half-sine wave without significant deformation.

Whether in bumpy environments, dusty mines, or extreme temperatures, this product reliably provides elbow support and storage, alleviating fatigue for drivers and passengers during long-term operations. It also enables the categorized storage of small items, improving the tidiness of the cab and ease of operation, while reducing maintenance costs. As an original factory compatible part with a unique code for traceability, it is a high-quality genuine spare part for repairing, replacing, and stocking bulk in the cab armrest boxes of construction machinery.

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1 A210111000342 Bolt
2 60060565 Washer
3 B229900000494 Seat pull rod
4 A210204000341 Screws
5 60313915 Left Seat Rail
6 SSY004929467 Seat base bracket
7 A210111000012 Bolt
8 A210491000120 Washer
9 60313916 Right Seat Rail
10 SSY004928473 Duct Connection Flange
11 24000633 Washer
12 A210204000340 Screws
13 A210307000055 Nut
14 130904000043B Armrest Box
15 14486545 Supporting tablet
16 130904000044B Armrest Box
17 130903000088A Driver’s Seat

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