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-Product Model: 13114999
– Product Type: Front Control Box Air Duct II (Original Factory Fit, Dedicated Air Duct Accessory for Front Control Box of Construction Machinery Cab)
– – Compatible models: SANY SY55/65/75/135/215/365 excavators, SCC750 crawler cranes, concrete pump trucks, etc.
This product is an original equipment manufacturer (OEM) accessory, precisely matched to the cabs of SANY SY55/65/75/135/215/365 excavators and SCC750 crawler cranes, pump trucks, etc. Utilizing precision injection molding, sealed airflow guidance, and snap-fit connection technology, it fits snugly against the front control box installation position and air conditioning vents. With pre-reserved fixing points, it can be quickly installed without additional processing. It withstands on-site bumps, high and low temperatures, and dusty and oily working conditions, providing a tight seal to prevent air leakage and ensuring that the air conditioning air is directed to the driver’s face, meeting the front control box’s ventilation requirements. It complies with QJ/GAC 1240.102-2021 technical conditions for air duct components and is compatible with the installation requirements of the front control box ventilation system for construction machinery.
This product uses original factory-customized ABS engineering plastic, with a compact and sturdy structure, smooth inner wall and low wind resistance, and smooth and unobstructed airflow; it is flame-retardant, environmentally friendly and odorless, wear-resistant and easy to clean, suitable for engineering sites, mines and other scenarios, solving pain points such as air duct cracking, air leakage and airflow deviation, accurately transmitting air conditioning hot and cold air, blowing it in a direction towards the driver’s face, quickly adjusting the perceived temperature and improving driving comfort.
-Product Model: 13114999
– Product Type: Front Control Box Air Duct II (Original Factory Fit, Dedicated Air Duct Accessory for Front Control Box of Construction Machinery Cab)
– – Compatible models: SANY SY55/65/75/135/215/365 excavators, SCC750 crawler cranes, concrete pump trucks, etc.
– Material: ABS engineering plastic, with a sturdy structure, impact and wear resistance, no odor, meets flame retardant and VOC standards, smooth inner wall to reduce air resistance, and is suitable for the front control box to conduct airflow.
– Operating temperature range: -30°C to +80°C (will not deform or crack under extreme temperatures, has passed cold and heat resistance tests, and ensures stable airflow).
– – Air guide specifications: Integrated directional structure, precisely connects to the air conditioning outlet of the front control box, ensuring smooth airflow with a leakage rate of ≤1%. The directional air supply does not deviate, adapts to the installation space of the front control box, and does not obstruct airflow circulation.
– – Size: Precisely fits the original front control box installation position, fits tightly, and seamlessly connects with the front control box and air conditioning vents, without affecting the operation of the cab or the use of the front control box functions.
– Installation method: Double fixation with clips and sealant, compatible with original front control box interface, easy to install and quick to replace, strong seal to prevent falling off, and meets air duct installation specifications.
– Protective performance: Waterproof, dustproof, oil-proof, scratch-resistant, UV-resistant and aging-resistant, flame retardant rating GB 8410, airtight, prevents air leakage and impurities from entering, and ensures airflow efficiency.
-Service life: ≥5 years under normal working conditions, ≥3 years under harsh working conditions, wear-resistant and non-aging, no deformation after heat aging test, suitable for complex engineering conditions.
Whether in bumpy environments, dusty mines, or extreme high and low temperatures, this product consistently performs its functions of directional airflow guidance and leak-proof sealing, accurately transmitting hot and cold air from air conditioning systems, quickly adjusting perceived temperature, improving driving comfort, and reducing maintenance costs. It is an original factory compatible product with a unique code for traceability, ensuring quality and after-sales service. Easy to install, it is a high-quality original part for maintenance and replacement of the front control box air duct in Sany equipment, and is readily available in bulk.

19 130901000156A021 Air Conditioner Cover Assembly
20 130901000156A018 Left rear pillar interior trim assembly
21 130901000156A003 Rear windshield
22 130901000156A010 Speaker Cover
23 130901000156A016 Right Rear Pillar Interior Trim Assembly
24 130901000156A032 Back-blowing air duct
25 130901000156A013 Rear interior trim assembly
26 13122423 Right storage box assembly
27 130907000125A Defrosting connection air duct
28 130907000824A Storage box air duct
29 130901000156A030 Defrosting air duct connection hose
30 130907000122A Face blower connection duct
31 130901000156A031 Facial air duct connection hose
32 13114999 Front control box air duct two
33 13115000 Front control box defrosting air duct two
34 130901000156A019 Right rear interior trim panel
35 130905000003A Right side enclosure
36 130901000156A011 Ceiling
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