We’re happy to help you find the best option for your application.
– Product Model: Sany 14185246
– Product Name: Internal Gear Ring (SANY Dedicated)
– Material: High-quality alloy structural steel (specialized contract steel)
– Heat treatment process: carburizing and quenching + precision grinding, achieving a hardness of HRC 58-62.
– Tooth profile parameters: involute profile, module 2.5, number of teeth 80, pressure angle 20°
As a key core component of Sany’s transmission system, the Sany 14185246 internal gear ring has deep roots in the construction machinery field. It is precisely matched to all Sany models, perfectly replacing original parts and solving pain points such as transmission jamming, excessive wear, and insufficient torque. It is widely used in planetary gearboxes and hydraulic transmission systems of various construction machinery such as excavators, cranes, and piling machines. It is the core guarantee for efficient, stable, and long-lasting equipment transmission and is also the preferred product for maintenance, replacement, and spare parts storage of construction equipment.
This product relies on Sany Transmission’s advanced intelligent production system and is made of high-specification alloy structural steel. It undergoes multiple rigorous processes such as CNC precision gear turning, carburizing and quenching, and precision grinding. It is manufactured in strict accordance with ISO 9001 and TS 16949 quality standards to ensure that every product meets the original manufacturer’s technical parameters and is perfectly compatible with the equipment. It can be installed and used directly without additional debugging, which greatly improves maintenance efficiency and reduces equipment downtime losses.
The Sany 14185246 internal gear ring focuses on the core needs of transmission, with an optimized tooth profile design using an involute tooth profile. This results in high meshing accuracy, smooth transmission, effectively reduced operating noise, and reduced tooth surface wear. It also possesses superior load-bearing capacity and impact resistance, making it suitable for the complex and harsh operating environments of construction machinery. It is not easily deformed or damaged during long-term continuous operation, significantly extending the service life of the equipment’s transmission system and ensuring the smooth operation of engineering construction.
– Product Model: Sany 14185246
– Product Name: Internal Gear Ring (SANY Dedicated)
– Material: High-quality alloy structural steel (specialized contract steel)
– Heat treatment process: carburizing and quenching + precision grinding, achieving a hardness of HRC 58-62.
– Tooth profile parameters: involute profile, module 2.5, number of teeth 80, pressure angle 20°
– Pitch circle diameter: 200mm, addendum circle diameter: 205mm, dedendum circle diameter: 193.75mm
– Accuracy class: GB/T 10095.2-2008 Class 6
– Compatible models: Sany excavators, cranes and other series of construction machinery (precisely matches original factory models, can be customized as needed)
– Surface treatment: Rust-proof coating, corrosion-resistant, wear-resistant, suitable for harsh working environments.
– Implementation standards: ISO 9001/TS 16949, SANY original technical standards
– Service life: Under normal operating conditions, the service life is not less than 8000 hours.
We specialize in the R&D and supply of Sany construction machinery parts. Our Sany 14185246 internal gear rings are manufactured using original factory processes and undergo rigorous quality control to prevent substandard products from entering the market. We provide customers with cost-effective and highly compatible parts solutions. Products are available for bulk purchase and retail, with readily available stock and fast delivery. We also offer comprehensive after-sales support to address your purchasing and usage concerns.

1 A210206000027 Output gear shaft assembly
2 60008610 Screws
3 A210342000009 Oil Cup
4 60196731 Screw plug
5 120301140261C Rotary shaft lip seal
6 JSJ004674578 Rolling bearing
7 14194158 Spacer II
8 24000579 Planetary Carrier II Assembly
9 14185644 Planetary Carrier I Assembly
10 A229900007362 retaining ring
11 14185246 Internal gear ring
12 A210111000053 Screws
13 24001173 Input housing
14 14185351 Bolt
15 14185352 Screw plug
16 61021631 Oil pipe
17 12410120 Ventilation Cap
18 14185353 O-ring
19 14185354 Dust cover
20 14185513 Oil level indicator
21 14185664 Pipeline II
22 120108030058C Sun Gear I
23 JSJ004674589 Sun Gear II
24 60052005 retaining ring
25 13815749 Output housing
26 12498088 Safety valve
27 JSJ007867159 Nameplate
28 Quick Rivets
29 Repair Kit
*For other spare parts procurement needs, please contact us!