Introduction
The articulated jib crane consists of a column, main arm, secondary arm (articulated arm), hinged joint and chain electric hoist. The main arm connects to the column for 360° rotation, and the main arm and secondary arm are connected via a hinged joint; the secondary arm can fold or extend in the horizontal plane with a folding angle of 0°~180°. This unique articulated arm structure allows the hoist to bypass obstacles such as columns, machine tools and pipelines, reaching areas inaccessible to ordinary straight-arm jib cranes, achieving precise positioning lifting. The product is equipped with a chain electric hoist for smooth lifting and precise positioning; high-precision bearings at the joints ensure flexible rotation with small clearance; the column can be fixed with anchor bolts or wall-mounted. Widely used in automotive assembly lines, machine tool processing areas, equipment-dense workshops and complex spaces with column obstruction, serving as an ideal light-duty lifting device to solve the problem of obstacle-obstructed lifting.
Application
Our Advantage
Articulated arm folding bypasses obstacles: Two-section arm hinged design, secondary arm can fold and extend 0°~180°, capable of bypassing obstacles such as columns, machine tools and pipelines, reaching areas inaccessible to ordinary straight-arm jib cranes, perfectly solving lifting problems in equipment-dense areas and obstructed spaces.
360° rotation with wide coverage: Column drives the entire arm to rotate 360° continuously, 配合 articulated arm folding and extension, covering annular + fan-shaped composite working areas; a single device can meet multi-station and multi-angle lifting needs, with working coverage far exceeding ordinary straight-arm jib cranes.
Flexible joint with precise positioning: The hinged joint adopts a combination of high-precision thrust bearing and deep groove ball bearing, with flexible rotation, small clearance and no jamming; 配合 chain electric hoist dual-speed lifting, it can achieve millimeter-level precise positioning, meeting precision assembly and mold lifting needs.
Compact structure with small footprint: The articulated arm can be folded and retracted beside the column, occupying only 1/3 of the footprint of a straight-arm type when idle, without occupying passages and production space; column installation occupies only 0.5㎡, wall-mounted type occupies no floor space, adapting to various narrow and complex workshop environments.
Diverse installation methods with strong adaptability: Providing multiple installation methods such as column type (anchor bolt fixed), wall-mounted type and wall-traveling type, flexibly selectable according to workshop structure and space conditions; compatible with 0.25t~2t various capacities, convenient for both new installation and renovation, with extremely strong versatility.
Technical Specifications
| Parameter | 0.25t | 0.5t | 1t | 2t |
| Rated Capacity | 0.25t | 0.5t | 1t | 2t |
| Main Arm Length | 2m | 2.5m | 3m | 3m |
| Secondary Arm Length | 2m | 2.5m | 3m | 3m |
| Max Arm Span | 4m | 5m | 6m | 6m |
| Folding Angle | 0°~180° | 0°~180° | 0°~180° | 0°~180° |
| Lifting Height | 3~5m | 3~5m | 3~5m | 3~4m |
| Lifting Speed (N/S) | 8/4 | 8/4 | 8/4 | 5/2.5 |
| Rotation Mode | manual | manual / electric (Optional) | manual / electric (Optional) | electric |
| Rotation Speed | manual | 0.5~1r/min | 0.5~1r/min | 0.5r/min |
| Hoist | chain electric hoist | chain electric hoist | chain electric hoist | chain electric hoist |
| Hoisting Motor | 0.4kW | 0.6kW | 1.0kW | 1.5kW |
| Rotation Motor | — | 0.2kW(electric) | 0.2kW | 0.3kW |
| Installation | Pillar / Wall-mounted (Optional) | Pillar / Wall-mounted (Optional) | Pillar / Wall-mounted (Optional) | Pillar / Wall-mounted (Optional) |
| Weight | ~180kg | ~300kg | ~500kg | ~800kg |
| Working Class | M3 | M3 | M3 | M3 |
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