Description
Slewing Reducer For Tower Crane
Model No.:P-86389-05
This P-86389-05 slewing reducer is a core transmission part for tower cranes. It adopts precision gear structure to deliver stable torque and smooth slewing performance. Made of high-strength and wear-resistant materials, it features low noise, high load capacity and long service life. Suitable for long-term outdoor construction conditions, it is a perfect direct replacement spare part for crane slewing mechanism.
Product Package Details

Product Composition
It is composed of 3 or 4 planetary gear stages and a shaft, working together with a ring gear (slewing ring). Each stage consists of a sun gear driving the planet gears, with the ring gear acting as the outer gear.



Product Applications
- Core transmission part for tower crane slewing mechanism
- Provide stable torque and smooth rotary operation
- Applicable to various types of tower crane equipment
- Used for crane rotating and positioning work
- Ideal for old part replacement and daily maintenance
- Adapt to harsh outdoor construction working conditions
Our Advantages
- Professional supplier of tower crane spare parts
- Competitive pricing
- Stable supply and fast delivery
- Strict quality inspection before shipment
- Export experience to global markets
FAQ
Q1: Are you a manufacturer or a trading company?
A1: We are a manufacturer specializing in tower crane steel components. Additionally, we act as an integrated supplier for other construction machinery and spare parts to provide a one-stop sourcing solution for our clients.
Q2: What is your standard delivery time?
A2: For items in stock, we can ship within 1-2 business days. For bulk orders or customized products, the lead time is typically 15-25 days, depending on the order volume.
Q3: How do you ensure product quality?
A3: Quality is our priority. We implement strict pre-shipment inspections for every order. Furthermore, we offer a 1-year warranty to ensure our clients’ peace of mind.
Q4: What are your packaging standards?
A4: We use standard export seaworthy packaging, including robust wooden cases and reinforced cartons. They are specifically designed to withstand the rigors of long-distance international shipping.
Q5: Which shipping methods do you support?
A5: We support multiple shipping channels, including Sea Freight (LCL/FCL), Air Freight, and International Express (DHL/FedEx/UPS), to meet different urgency and budget requirements.
Q6: What happens if the goods are damaged during transit?
A6: While our robust packaging prevents most damage, if any issues occur, we will take immediate action. We will negotiate compensation or provide a reshipment/replacement service based on the specific situation.





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