BZS Articulating Jib Crane for Efficient Load Handling
Product Introduction
The BZS articulated jib crane (also known as a knuckle boom crane, articulated boom crane, or folding jib crane) is a lightweight hoisting device featuring a bendable jib. Unlike conventional straight jibs, the BZS articulated jib crane incorporates a flexible boom structure that allows it to maneuver around obstacles within its designated work area, maximizing operational coverage. During operation, the load is lifted via pendant control, and the combination of boom articulation and rotation enables the operator to position the load anywhere within the work area with a simple push or pull. Available in lifting capacities of 0.125–0.5t, with a cantilever length of 3–4m, a lifting height of 3m, and 360° full rotation.
The BZS articulated jib crane features an innovative design, smooth extension and retraction, easy operation, and high efficiency with low energy consumption. It is ideal for production and maintenance applications in machinery manufacturing, railway, chemical, and light industries. It is particularly effective on production lines with dense equipment layout, short-distance lifting, and frequent handling operations, where it significantly boosts productivity. Models include the BZS0.125 (125kg), BZS0.25 (250kg), and BZS0.5 (500kg).
Product Gallery
Product Features
Articulated Boom for Flexible Obstacle Avoidance: The bendable jib design allows the crane to navigate around pipes, equipment, and other obstructions in dense work environments, making the most of the available workspace.
360° Full Rotation: The articulated jib crane rotates a full 360° around its column, covering the entire circular work area. Unlike standard jib cranes that may be restricted by walls or surrounding obstacles, the articulated boom design ensures smooth operation even in confined spaces.
Smooth Extension and Retraction, Easy Handling: The boom extends and retracts smoothly, allowing the operator to position loads anywhere in the work area with a gentle push or pull. No need for extensive operator movement — one person can easily complete the lifting task.
Compact Structure, Minimal Footprint: The column base is compact and takes up minimal floor space, making it ideal for installation on crowded production lines and in space-constrained maintenance areas.
Working Principle
The BZS articulated jib crane operates on the principle of a fixed column combined with an articulated boom and a chain electric hoist. The fixed column is mounted on a floor base or embedded foundation, and the boom is connected to the column via a slewing mechanism, enabling 360° horizontal rotation. The boom consists of multiple hinged arm sections that bend and extend through articulated joints, allowing the boom tip to be positioned flexibly in three-dimensional space while avoiding obstacles along the way.
During operation, the operator uses a wireless remote control to raise and lower the load with the electric hoist, while gently pushing or pulling the handle at the boom tip (or using powered slewing). The boom bends or extends at its joints, guiding the load around obstacles to the target position. The bending angle and direction can be flexibly adjusted based on the on-site obstacle layout, making it particularly suitable for complex working conditions with dense equipment where conventional straight jibs cannot reach.
Structural Composition
The crane consists of the following core components:
Column and Base: A steel pipe column mounted on a floor base or embedded foundation, carrying the full load. The base is compact and space-efficient.
Articulated Boom: A bendable jib made up of multiple hinged arm sections, with bearings and locking mechanisms at the joints. Boom length ranges from 3 to 4m, with a bending angle of 30° to 90° depending on the design.
Slewing Mechanism: A rotation device at the top of the column that supports 360° horizontal rotation of the boom. Available with manual push-pull or electric drive.
Chain Electric Hoist: An electric hoist that travels along the rail at the boom tip, handling vertical lifting of the load. Features two-speed control (fast/slow) with a lifting speed of 2–10m/min.
Electrical Control System: Operated via wireless remote control, managing hoist lifting/lowering and slewing (on powered rotation models), with limit switches and emergency stop protection.
Technical Parameters
| Model | BZS0.125 | BZS0.25 | BZS0.5 |
|---|---|---|---|
| Rated Lifting Capacity (kg) | 125 | 250 | 500 |
| Slewing Angle (°) | 0~360 | ||
| lifting speed (m/min) | 8/2 | 4/1 1.25/5 | 10/2.5 1.25/5 |
| Cantilever Lengthdegrees (m) | 3~4 | ||
| Lifting Height (m) | 3 | ||
Applications
Densely Equipped Production Lines: Above production lines where machining equipment is tightly packed, a standard straight-boom jib crane cannot maneuver around adjacent machinery. An articulating jib crane can bend around obstacles to reach the target workstation, making it the ideal hoisting solution for congested equipment areas.
Pipe Rack Areas in Chemical Plants: With pipes and conduits crisscrossing throughout chemical workshops, the articulating boom of a knuckle jib crane can weave through pipe gaps to lift and transport loads without contacting piping systems or insulation layers.
Railway Locomotive Maintenance: In locomotive maintenance bays where equipment is constantly being repositioned, articulating jib cranes provide flexible parts handling within tight inspection pits and between equipment.
Light Industry Assembly Lines: On assembly lines for electronics, small appliances, and other light industrial products, articulating jib cranes handle small material transfers and fixture positioning between workstations with ease and precision.
Selection Guide
By Load Capacity: Choose BZS0.125 for 125kg, BZS0.25 for 250kg, and BZS0.5 for 500kg. The articulating boom structure has a slightly lower load capacity than a straight-boom jib crane. For heavier loads, consider the BZ Type column-mounted cantilever crane (straight boom, higher capacity).
By Workspace Complexity: For work areas with numerous obstacles requiring frequent avoidance, choose an articulating jib crane (BZS). For open areas with direct access, a standard jib crane (BZ Type) offers better cost-effectiveness.
Slewing Method: Electric slewing suits high-frequency applications, while manual slewing is adequate for occasional use. Articulating jib cranes are typically recommended with electric slewing to fully leverage their obstacle-avoidance advantage.
Manufacturer Services
Henan Kelude Heavy Industry Co., Ltd. provides end-to-end services for BZS Type articulating jib cranes, including manufacturing, installation, and after-sales support.
Quality Testing: Each unit undergoes a 1.25x rated load test before shipment, and all articulating joints are subjected to repeated bending cycles to verify flexibility and durability.
After-Sales Warranty: Full machine warranty for 12 months, with electric hoist and slewing mechanism covered for 24 months. After-sales requests are addressed within 48 hours.
Request a Quotation
Need a BZS Articulating Jib Crane Quotation?
Provide your load capacity requirements, workspace obstacle conditions, and whether electric slewing is needed, and we will customize a solution for you within 2 hours.
Consultation Hotline: 13903802779
FAQ
Q: What is the difference between an articulating jib crane and a standard jib crane?
A: A standard jib crane features a straight boom, suitable for point-to-point lifting in open, unobstructed areas. An articulating jib crane has a bendable boom that can navigate around obstacles in congested environments with dense equipment and complex piping to reach the lifting position. Articulating jib cranes have a lower load capacity (≤0.5t), while standard jib cranes can handle 5t or more.
Q: Do the articulating joints of a jib crane require special maintenance?
A: Yes. The bearings and hinge pins inside the articulating joints are critical moving components. We recommend greasing every quarter and inspecting joint clearance and wear every six months. If increased rotation resistance or abnormal noise is detected, promptly inspect and replace the bearings.
Q: Can the BZS articulating jib crane be installed outdoors?
Yes, but the articulating joints and slewing mechanism must be treated with anti-corrosion protection, and the electric hoist needs a rain cover. Prolonged outdoor exposure to rain, snow, and wind-blown sand will accelerate joint wear, so regular inspection and lubrication are recommended. Do not use when wind force is ≥6.
Q: Can the cantilever length of the articulating jib crane be customized?
The standard cantilever length is 3–4 m. Extended lengths are available on a custom basis, but a longer articulating arm will reduce the rated load capacity and increase joint stress. For extended arms, we recommend selecting a higher-capacity model (e.g., choose BZS0.5 instead of BZS0.25 to maintain sufficient load margin).
Q: Is the articulating jib crane difficult to operate? Is training required?
Operation is very simple. The articulating arm bends and rotates by manual push, and with the electric hoist's remote-controlled lifting, a single operator can get the hang of it within minutes. However, safety training for operators is recommended to ensure they understand the load limits of the articulating arm and the precautions for obstacle avoidance.
