

The pulley is the core component that guides and supports the cable, ensuring smooth operation and optimal performance in lifting applications.
High-quality bearings provide smooth rotation and reduce friction, extending the service life of the pulley system under heavy loads.
The retaining ring securely holds components in place, preventing axial movement and maintaining proper alignment during operation.
This lubrication point allows for regular maintenance, ensuring proper greasing of bearings for optimal performance and longevity.
Precision pins provide secure fastening between components, maintaining structural integrity under dynamic loading conditions.
Spring pins offer reliable locking mechanism, ensuring components remain securely fastened during vibration and movement.
The support structure provides a stable foundation for the pulley assembly, distributing loads evenly across the mounting surface.
Spacer sleeves maintain proper distance between components, preventing contact and ensuring smooth operation of moving parts.
Protective plates shield internal components from external elements, reducing wear and preventing contamination.
The central shaft provides the rotational axis for the pulley, manufactured to precise tolerances for optimal performance.
Washers distribute load pressure evenly, preventing damage to surfaces and ensuring secure fastening of bolted connections.
High-strength bolts provide secure fastening of assembly components, manufactured to exact specifications for reliability.
Clips secure cables and hoses in position, organizing the system and preventing entanglement during operation.
The pin shaft serves as a pivot point for moving components, enabling smooth articulation and rotation in the assembly.
| No. | Code No. | Parts name |
|---|---|---|
| 1 | QY35K.02.4.8-1 | Pulley |
| 2 | 10510055 | Bearing 6217-Z |
| 3 | 10450058 | Ring 150 |
| 4 | 10810006 | Oil cup M10×1 |
| 5 | 10470141 | Pin B20×95 |
| 6 | QY16K.02.3-3 | Spring pin |
| 7 | QAY50.18.1 | Pulley support |
| 8 | QAY50.18-2 | Sleeve |
| 9 | QY35K.18.1-2 | Retaining plate |
| 10 | QAY50.18-3 | Pulley shaft |
| 11 | 10440022 | Washer 6 |
| 12 | 10410374 | Bolt M6×16 |
| 13 | QY16K.14.1-14A | Clip |
| 14 | QY35K.18.2 | Pin shaft |
Our XCMG Truck Crane Boom Cap Single Pulley is manufactured using high-grade materials that ensure exceptional durability and performance under demanding working conditions.
Each component is precision-engineered to exact specifications, ensuring perfect fitment, smooth operation, and reliable performance in all lifting applications.
Designed with multiple safety considerations, our pulley system includes features that prevent cable slippage and ensure secure operation during heavy lifting tasks.
The accessible lubrication points and modular design simplify maintenance procedures, reducing downtime and extending the service life of your equipment.