Description
83405842 Tower Crane Nylon Pulley Grooved Sheave Replacement Part
Model No.:83405842
83405842 Tower Crane Nylon Pulley is a replacement spare part used in crane hoisting systems. Durable nylon grooved sheave for wire rope guidance, tower crane maintenance and repair.
83405842 Tower Crane Nylon Pulley is a mechanical spare part designed for tower crane hoisting and wire rope guidance systems.
Made from high-strength nylon material, this grooved pulley provides low friction operation, excellent wear resistance and smooth rope movement during crane operation.
The pulley is used as a replacement component for tower crane maintenance, repair and lifting mechanism service.
Technical Specifications
| Item | Specification |
| Product Name | Nylon Pulley |
| Part Number | 83405842 |
| Application | Tower Crane |
| Material | Nylon / PA |
| System | Hoisting Mechanism |
| Condition | New Replacement Part |
| Component Type | Mechanical Spare Part |
| Type | Grooved Sheave |
| Function | Wire Rope Guide |
Product Applications
- Used for steel wire rope guidance in tower crane lifting mechanism.
- Installed on tower crane trolley, jib and luffing pulley systems.
- Minimize friction and abrasion to extend steel wire rope service life.
- Adapted for heavy-duty working conditions of construction tower cranes.
- Ideal replacement for worn, cracked or damaged original nylon pulleys.
- Tower Crane Hoisting System
- Wire Rope Guide Assembly
- Construction Equipment Maintenance
Product Details

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.
Q7: What is 83405842 nylon pulley used for?
A7: 83405842 nylon pulley is used in tower crane hoisting systems to guide wire rope and ensure smooth lifting operation.
Q8: Is 83405842 a tower crane replacement part?
A8: Yes, 83405842 is supplied as a replacement mechanical spare part for tower crane maintenance and repair.





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