Stellar 122422 Mast Assembly for 12621 HSS Crane
$7,832.00
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 122422 Mast Assembly is an OEM structural mast designed for compatible Stellar 12621 HSS telescopic crane systems.
This heavy-duty mast assembly forms a major structural section of the crane, supporting the boom, lift cylinder, pivot components, and rotation system. Replacing a bent, cracked, worn, or damaged mast helps restore proper crane alignment, structural integrity, and dependable lifting operation.
What This Part Is Used For
The Stellar 122422 mast assembly provides the primary upright structure connecting the boom assembly to the crane base and rotation system. It supports major pivot points and transfers lifting forces from the boom through the crane structure during raising, lowering, rotating, and load-handling operations.
Common Reasons For Replacement
Mast structure is bent or distorted
Structural welds are cracked or damaged
Boom pivot points have excessive wear
Pin or bushing bores are worn or elongated
Crane boom no longer aligns properly
Mast was damaged from impact or overloading
Structural corrosion has affected the assembly
Mounting points are cracked or damaged
Crane structure has excessive movement or play
12621 crane is being rebuilt or restored
Key Features
Stellar Industries part number 122422
OEM 12621 HSS mast assembly
Designed for compatible Stellar 12621 telescopic cranes
Heavy-duty structural steel construction
Supports boom and lift-cylinder components
Provides factory-style pivot and mounting locations
Interfaces with the crane rotation and base assembly
Transfers lifting forces through the crane structure
Designed for demanding truck-mounted crane applications
OEM replacement structural crane component


