Stellar 122423 Main Boom Assembly for 12621/10621/9621 HSS Cranes
$7,209.00
Excluding Sales Tax
Compatibility verification required. This item cannot be purchased online. Please call One Stop Truck & Equipment at 916-334-3000 to order.
The Stellar Industries 122423 Main Boom Assembly is an OEM structural boom assembly designed for compatible Stellar 12621, 10621, and 9621 HSS telescopic crane systems.
This heavy-duty main boom assembly forms a primary structural section of the crane and supports the components responsible for boom elevation and telescoping movement. Replacing a bent, cracked, worn, or damaged boom assembly helps restore proper alignment, structural integrity, and dependable crane operation.
What This Part Is Used For
The Stellar 122423 main boom assembly provides the structural framework for compatible Stellar HSS telescopic cranes. It supports the telescoping boom sections, hydraulic components, pivot hardware, and related components while transferring lifting forces through the crane during raising, lowering, extending, and load-handling operations.
Common Reasons For Replacement
Main boom is bent or structurally distorted
Boom structure or welds are cracked
Pivot or mounting points have excessive wear
Telescoping boom sections no longer align properly
Boom extension movement is restricted or uneven
Boom was damaged from impact or overloading
Structural corrosion has affected the assembly
Mounting bores or bushing locations are worn
Crane boom system is being rebuilt or restored
Original main boom requires OEM replacement
Key Features
Stellar Industries part number 122423
OEM main boom assembly
Designed for compatible Stellar 12621 cranes
Designed for compatible Stellar 10621 cranes
Designed for compatible Stellar 9621 cranes
HSS boom configuration
Heavy-duty structural steel construction
Supports telescoping and hydraulic boom components
Provides factory-style pivot and mounting locations
OEM replacement Stellar crane boom assembly