E315D Swing Reducer OEM 100% Rotary Reducer for Excavator Swing Motor with 3

Compatible with Dx75, Dx150, Dx225 Crawler Hydraulic Excavator Swing Motor Components - 3 Months Warranty

Only display some models, precise matching. Feel free to contact us for exact compatibility.

• 200,000 m² square meter of factory area
• More than 1,000 sets of CNC processing and manufacturing equipment
• 91 items national authorized patent

Founded in 2016, Xingtai Zhongwei Zhuote Hydraulic Technology Co., Ltd. leverages years of industry expertise to establish itself as a professional manufacturer and exporter of excavators and hydraulic components. We are dedicated to providing customers with one-stop procurement solutions.

We supply replacement excavator parts compatible with a wide range of models from leading manufacturers, including Komatsu®, CAT®, Hitachi®, JCB®, Hyundai®, Doosan®, Sany®, and others. Our product range covers all critical components, from Hydraulic Pumps and Final Drives to Swing Motors, Gearboxes, and Undercarriage spare parts—such as Swing Bearings, Track Chains, and Track Rollers.

We strictly control the quality acceptance standards of each product to ensure our operations adhere to the ISO 9001 Quality Management System.

Our products are distributed in over 100 countries and regions worldwide, earning consistent customer acclaim for their superior quality, competitive pricing, and professional service.

In addition, we offer custom manufacturing services based on customer drawings and specifications. We sincerely invite global customers to visit our factory and look forward to more possibilities for cooperation.

Q1. Are you a factory or a trading company?
A: As an ISO-certified factory, we manufacture and export globally – eliminating middlemen to deliver competitive pricing.

Q2: What kind of payment terms can be accepted?
A: L/C, T/T, D/A, D/P, Western Union can be accepted.

Q3: What about the delivery time?
A: 7-30 days after receiving the deposit.

Q4: What is the difference between your parts and OEM parts?
A: Our parts are priced 15-30% lower than OEM parts while matching original quality and performance, backed by ISO certification.

Q5: What about the warranty time?
A: Each product will be tested before delivery to ensure quality. We offer 3-12 months warranty for different products.

Q6: What certificates are available in Machinery?
A: For certification, we have CE, ISO, GOST, EPA (USA), CCC.

Q7: Do you accept OEM or ODM?
A: We can provide OEM or ODM manufacturing services. We accept product customization for special working devices, color & brand requirements.

Q8: Can you provide online technical services?
A: Yes, our digital service team is able to provide online technical services via video recording and remote real-time video links. We offer 10-year spare parts supply guarantee. For more details, feel free to contact us.