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– Product Model: 130103000521B
-Product Name: Gear Reducer
– Material: High-quality cast iron housing + 20CrMnTi alloy steel gears (316L stainless steel can be customized), corrosion and wear resistant, IP65 protection rating, vibration resistant and anti-loosening.
– Transmission performance: Hardened tooth surface design (HRC58-62), transmission efficiency 94%-98%, operating noise ≤60dB(A), precise transmission with no backlash.
– Reduction ratio: Standard range 7.5-100 (customizable), wide adjustable range to adapt to different power transmission needs.
The 130103000521B speed reducer is precisely adapted to various engineering equipment such as cranes and excavators, perfectly matching the original factory power system interface. It is suitable for scenarios such as motor and actuator connection and heavy-duty transmission. It can be installed without additional debugging, avoiding the problems of low transmission efficiency, high noise, and easy damage of non-original factory speed reducers. It avoids equipment failure and safety hazards caused by poor power transmission, reduces maintenance costs, and is widely used in equipment power transmission, heavy-duty operation and other scenarios to help equipment operate efficiently and stably.
The product is made of high-quality, high-strength cast iron housing and 20CrMnTi alloy steel gears (316L stainless steel can be customized). It has undergone rigorous transmission and corrosion resistance testing, and is corrosion-resistant, wear-resistant, and has excellent load-bearing capacity. It can adapt to harsh environments such as underground mines and mines for a long time, resist acid, alkali, salt, and salt spray corrosion, and is not easy to rust or deform. It adopts a hardened tooth surface design (tooth surface hardness HRC58-62) and optimized meshing structure, with a transmission efficiency of 94%-98%, operating noise ≤60dB(A), outstanding anti-vibration and anti-loosening effect, IP65 protection level, suitable for high and low temperature conditions, and average fault-free operation time of over 20,000 hours. It is recommended to have regular maintenance and replacement every 3 years. The core design is tailored to operational needs, employing CNC precision gear grinding and integral casting processes. The housing is highly rigid and impact-resistant. The gears undergo carburizing and quenching treatment, with meshing clearance controlled within 0.02-0.04mm, ensuring precise transmission without backlash. The modular design adapts to various installation methods (base, flange, vertical/horizontal), facilitating easy installation and disassembly. It can achieve coaxial, parallel shaft, or right-angle transmission. The staged lubrication design extends service life, solving pain points of conventional reducers such as transmission jamming, high noise, and poor adaptability. The reduction ratio and specifications can be customized according to working conditions.
– Product Model: 130103000521B
-Product Name: Gear Reducer
– Material: High-quality cast iron housing + 20CrMnTi alloy steel gears (316L stainless steel can be customized), corrosion and wear resistant, IP65 protection rating, vibration resistant and anti-loosening.
– Transmission performance: Hardened tooth surface design (HRC58-62), transmission efficiency 94%-98%, operating noise ≤60dB(A), precise transmission with no backlash.
– Reduction ratio: Standard range 7.5-100 (customizable), wide adjustable range to adapt to different power transmission needs.
– Operating temperature: -40℃~150℃, adaptable to high and low temperature working conditions, suitable for harsh outdoor and underground environments.
– Specifications: Standard fit (non-standard specifications can be customized), rated power 0.12-160kW, torque range 13-23200N·m
– Compatible equipment: Cranes, excavators, and other engineering equipment; suitable for scenarios involving motor-actuator connection and heavy-duty transmission.
– Machining process: CNC precision gear grinding, integral casting process, gear carburizing and quenching, precise meshing, reusable.
– Corrosion resistance: Excellent, resistant to various corrosive media such as acids, alkalis, and salt spray, suitable for harsh environments such as humid and dusty conditions and underground mining.
The 130103000521B speed reducer prioritizes original factory quality, while also ensuring high efficiency, corrosion resistance, and stability. It addresses pain points such as power transmission jamming, high noise, and low efficiency, ensuring precise power transmission, improving equipment operating efficiency, protecting the equipment’s power system, extending equipment life, and reducing maintenance costs. It is a high-performance original factory choice for equipment repair and spare parts inventory.

3 A820205002483 PT1/4-M14 transition joint
4 A820205002283 Rc1/2-M18 connector
5 B210780000024 Right-angle combination connector
8 B229900000686 Oil Cup
9 B210780000418 Right-angle combination connector
15 B210780000115 Straight-through combination connector
17 B210780000829 Straight-through combination connector
20 B220401000916 Oil drain valve
21 10192981 Oil drain hose
22 21001328 Washer
25 A229900001347 Hose clamp
26 60086355 Wire clamp
27 13747143 Plywood
28 11206238 Φ26 rubber pad
29 A210111000024 Bolt
30 A210111000012 Bolt
44 60307427 Hose Assembly
45 60346128 Rubber hose
50 151004110293A Hose Assembly
56 151004110316A Hose Assembly
57 13306944 Double rubber tube sleeve
58 14023571 Pipe clamp
*For other spare parts procurement needs, please contact us!