Stellar 121775 Main Boom Assembly for 12630/10630/9630 HSS Cranes
$7,661.00
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 121775 Main Boom Assembly is an OEM structural boom assembly designed for compatible Stellar 12630, 10630, and 9630 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 extension. Replacing a bent, cracked, worn, or damaged boom assembly helps restore proper alignment, structural support, and dependable crane operation.
What This Part Is Used For
The Stellar 121775 main boom assembly provides the primary structural framework for compatible Stellar telescopic cranes. It supports the telescoping boom sections and related hydraulic 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
Boom sections no longer align properly
Telescoping movement is restricted or uneven
Boom was damaged from impact or overloading
Structural corrosion has affected the assembly
Mounting bores or bushings are excessively worn
Crane boom system is being rebuilt or restored
Original main boom requires OEM replacement
Key Features
Stellar Industries part number 121775
OEM main boom assembly
Designed for compatible Stellar 12630 cranes
Designed for compatible Stellar 10630 cranes
Designed for compatible Stellar 9630 cranes
HSS boom configuration
Heavy-duty structural construction
Supports telescoping boom and hydraulic components
Provides factory-style pivot and mounting locations
OEM replacement Stellar crane boom component