What Is an Articulating Jib Crane?
A standard jib crane has one fixed boom that sweeps in a single arc around its support mast. An articulating jib crane has two connected boom segments — an inner arm attached to the mast, and an outer arm that pivots independently from the end of the inner arm. This two-segment articulation gives operators the ability to reach loads that a conventional jib crane simply cannot access.
The result is a dramatically expanded and more flexible coverage zone. Where a standard jib crane draws a simple arc, an articulating crane draws a donut-shaped work envelope — able to reach into corners, behind columns, around obstructions, and into confined spaces that would otherwise require multiple cranes or manual lifting.
The HSI Model 350AJ is HSI's freestanding articulating jib crane, built on the same trusted pillar base platform as the rest of the 350-series. It combines the self-supporting, floor-mounted stability of a freestanding crane with the obstacle-clearing reach of a fully articulating boom system.
How does the 350AJ relate to the other HSI 350-series cranes? The 350, 350F, and 350PJ are all standard single-boom jib cranes that differ only in how they mount to the floor. The 350AJ is a different product category — it uses an articulating two-segment boom that unlocks reach and coverage that no single-boom design can match. Like the rest of the 350 family, it is available with foundation mounting (standard), foundationless epoxy anchoring, or a portable forkpocket base.
Features and Benefits
The 350AJ delivers the reach advantages of a fully articulating arm while maintaining the structural integrity and quality of the HSI pillar base platform.
- Articulating two-segment boom — Inner arm plus independently pivoting outer arm creates a large, flexible coverage zone from the mast out to the tip of the outer arm
- True 360-degree articulation — Both the pillar rotation and the outer arm pivot independently, giving operators the full reach of the envelope with minimal repositioning
- Heavy-duty bearing for full 360-degree rotation — Provides smooth, reliable swing throughout the full coverage zone
- Full plate-style gussets — Maximum load distribution at the base for structural integrity
- Up to 1-ton capacity — Full 2,000 lb rated capacity for light-to-medium duty applications
- Standard spans and heights up to 14 feet — Custom dimensions available for specific facility requirements
- Multiple mounting options — Available in standard foundation, foundationless (epoxy anchored into existing slab), or portable forkpocket base configurations
- Perfect complement to specialty lifting tools — Designed to work with hoists, manipulators, balancers, and vacuum lifters in complex positioning applications
- Easy to install — Straightforward pillar base installation with HSI's standard anchor bolt and template system
Where the 350AJ Outperforms a Standard Jib Crane
The 350AJ earns its place when the lift path is anything but straightforward. Any application where loads need to be placed in locations a single-boom crane cannot reach is a candidate.
Around Columns and Structural Obstacles Facilities with structural columns, machinery, racks, or other fixed obstacles in the work area often find standard jib crane coverage limited by those obstructions. The 350AJ's articulating outer arm swings around them, delivering the load to positions that would otherwise require operators to manually carry or slide the load the last few feet.
Into Narrow Aisles and Passageways Assembly lines, tight production cells, and narrow aisles frequently require loads to be precisely placed in restricted lateral space. The articulating arm allows the crane to enter a narrow space from the side — reaching in without requiring the full sweep arc of a conventional crane.
Loading Into Machine Fixtures and Enclosures When loading parts into CNC machines, fixtures, enclosed work cells, or press tools, the load often needs to enter at a specific angle or from a specific direction. The 350AJ's articulating arm provides the directional control that a rigid boom cannot.
Any Application Requiring a Specialty Lift Tool Vacuum lifters, manipulators, and balancers often require very precise positioning to engage a part correctly. The 350AJ provides the fine-movement capability those tools need to function effectively.
Industries Where the 350AJ Excels: Metal fabrication, automotive assembly, CNC machining, food processing, warehouse operations, aerospace manufacturing, and any facility where production obstacles prevent standard jib crane coverage.
Options and Accessories
| Option | Purpose |
|---|---|
| Electric & Air Collectors | Enables continuous 360-degree powered rotation with electrical or pneumatic service to the hoist |
| Rotation Stops | Limits the swing arc of the pillar or outer arm to protect personnel, equipment, or structural elements within the coverage zone |
| Outdoor Application Package | Prepares the crane for exterior or harsh-environment use |
| Hoist & Below the Hook Packages | Complete ready-to-lift system — crane, hoist, and tooling configured together |
| Template and Anchor Bolts | Can be shipped ahead of crane delivery to prepare the foundation and reduce installation downtime |
| No Load Parking Device | Positions the boom when not in use to prevent unwanted swing |
| Epoxy Anchoring System | For foundationless mounting into existing reinforced concrete slab |
Selection Assistance
The 350AJ is the right crane when your application requires reaching around, behind, or into spaces that a standard single-boom jib crane cannot access. Here are the key considerations:
The 350AJ is likely the right choice if:
- Your work area contains columns, equipment, racks, or other obstacles that block standard jib crane reach
- You need to load parts into narrow aisles, machine fixtures, enclosures, or tight work cells
- You use specialty lift tools (vacuum lifters, manipulators, balancers) that require precise directional positioning
- Your required capacity is up to 1 ton and your span requirement is up to 14 feet (standard)
The 350AJ may not be the right choice if:
- Your application involves straightforward overhead lifts with no obstacles — a standard HSI Model 350 may be a more economical solution
- Your required capacity exceeds 1 ton — contact Barron Equipment to discuss the HSI Model 351 or other heavy-duty alternatives
Mounting configuration: Like the rest of the 350-series, the 350AJ is available in multiple mounting configurations. If you cannot pour a foundation or anchor into the floor, ask about the foundationless or portable base versions.
Contact Barron Equipment with your required capacity, span, height under boom (HUB), and a description of the obstacles or tight spaces in your application. Our team will confirm whether the 350AJ or another crane configuration is the right fit.


