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| After-sales Service: | One Year Warranty |
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| Warranty: | One Year Warranty |
| Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
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An excellent accessory can save costs during the use of the product, and a good accessory can improve the operating efficiency of the machinery and greatly extend the life of the machinery. It is very important to choose a good manufacturer.
Why Choose Our 2109563 Sun Gear? Precision-engineered for high-speed connectivity and stable power transmission in underground drilling.
High-Strength Machined Iron: Forged from premium-grade iron and meticulously machined. Weighing 2.637kg, it provides the perfect balance between structural density and rotational efficiency, built to endure the extreme torque of underground rock drills.
Superior CNC Machining Precision: Every tooth is crafted using advanced mechanical machining to ensure perfect involute profiles and strict dimensional tolerances. This guarantees a smooth 1:1 replacement for part 2109563, eliminating vibrations even at high speeds.
Direct High-Speed Connectivity: Specifically designed for sun gear shafts using single or double tooth gear couplings. It offers a direct, rigid connection to the high-speed shaft, ensuring maximum kinetic energy transfer with zero slippage.
Optimized for Underground Drills: Engineered to thrive in the high-intensity environments of underground rock drilling rigs. It resists the abrasive dust and structural stress typical of mining tunnels, significantly extending your equipment's service life.
Exceptional Durability & Value: With a price of $ 857.14, this sun gear is a strategic investment in reliability. It minimizes unexpected drivetrain failures and costly maintenance downtime, delivering a lower total cost of ownership for your fleet.
Chongqing Ug Heavy Machinery Co., Ltd. mainly provides total drilling solutions and serves open pit, engineering tunnel and underground mine drilling industries, helping you solve drilling problems efficiently and cost-effectively. We mainly provide jumbo drilling, DTH drilling rig, Drifter, drilling bits, strong after-sales service system and perfect supply chain, UGHM will be your reliable partner.
We have passed all kinds of international professional certifications and are listed as a national professional production enterprise. The company has an experienced and innovative workforce consisting of 70 employees, 20 specialized technicians and 5 engineers. It also has comprehensive inspection and monitoring methods and quality assurance systems. Since the establishment of our company, we have always adhered to the principle of "Quality First, Sincerity First".


Our products are sold to many countries overseas. Distributed in 20 countries in Europe, Africa and Asia. Our rock drilling trucks are traveling in the mines of various countries to work continuously. We cooperate deeply with international famous brands and make progress together!

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