
Boost workshop efficiency with our Mobile Folding Arm Crane. 360° rotation, zero-gravity handling, and compact folding design. Perfect for CNC & mold handling. Get a quote!
| Equipment Model | Rated load G | Swing Radius R1 | Lifting Stroke H | Maximum Lifting Height H1 | Lowest Point H2 | Air Source Pressure P | Equipment Weight |
| SZJS-RS-30 | 30KG | 2500mm | 1000mm | 2000mm | H1-H | 0.5Mpa or above | 110KG |
| SZJS-RS-50 | 50KG | 2500mm | 1000mm | 2000mm | H1-H | 0.5Mpa or above | 160KG |
| SZJS-RS-100 | 100KG | 2500mm | 1000mm | 2000mm | H1-H | 0.5Mpa or above | 230KG |
| SZJS-RS-200 | 200KG | 2500mm | 1000mm | 2000mm | H1-H | 0.5Mpa or above | 360KG |
| SZJS-GDXG-300 | 300KG | 2500mm | 1000mm | 2000mm | H1-H | 0.5Mpa or above | Customized |

Are you struggling with rigid lifting equipment in a dynamic workshop environment? The Suzhou JingShi Mobile Folding Arm Crane is engineered to solve the challenge of material handling in confined spaces. Unlike traditional fixed jib cranes, our portable pneumatic lifter combines the flexibility of a mobile base with the precision of an articulating arm.
Designed for industries ranging from automotive manufacturing to precision machining, this crane allows operators to lift, lower, and rotate loads with "zero-gravity" feel, significantly reducing worker fatigue and increasing productivity.
Unmatched Mobility & Flexibility: Equipped with heavy-duty polyurethane casters and a stable mobile base, this crane can be easily moved to any workstation. The folding arm design allows it to retract into a compact footprint, making it ideal for narrow aisles and crowded production lines where forklifts cannot operate.
Zero-Gravity Precision Handling: Powered by a pneumatic servo system, our crane provides intuitive load handling. Operators can move heavy loads (up to 200KG) with a manual force of less than 0.5KG. This ensures precise micro-positioning for delicate molds or CNC parts without collision damage.
360° Rotation & Full Coverage: The slewing unit allows for full 360-degree rotation, and the folding arm extends the working radius, covering blind spots that standard hoists miss.
No Foundation Required: Save on installation costs. This mobile unit requires no concrete foundation or complex wiring—simply connect to a standard 0.5Mpa air source, and it is ready to work.
CNC Machine Tending: Loading and unloading raw materials and finished parts in tight spaces between machines.
Mold Changing: Safely lifting and positioning heavy injection molds with precision.
Assembly Lines: Assisting workers in lifting heavy components during the assembly process to prevent ergonomic injuries.
Warehousing: Picking and placing goods in narrow warehouse aisles.
At JingShi, safety is our top priority. Every Mobile Folding Arm Crane undergoes rigorous testing, including 1.25x static load testing and 1.1x dynamic load testing, ensuring compliance with international safety standards.
Understanding the Load Chart: Please note that the lifting capacity is correlated with the arm length (R1). Our engineering team can customize the arm length and lifting height based on your specific workshop layout. For loads exceeding standard capacities, we offer reinforced hydraulic assistance options.
Anti-Drop Protection: Integrated pneumatic check valves prevent accidental load dropping in case of air supply failure.
Overload Protection: The system automatically locks if the load exceeds the rated capacity, alerting the operator immediately.
Emergency Stop: A prominent emergency stop button ensures immediate shutdown in critical situations.
Q: Can this crane be used outdoors?
A: While designed primarily for indoor workshop use, it can be used in sheltered outdoor areas. Please consult our engineers for specific environmental adaptations.
Q: How difficult is it to operate?
A: Extremely easy. The "floating" load technology allows unskilled workers to master the operation within minutes, significantly reducing training costs.
Q: Do you offer customization for the base or arm length?
A: Yes, as a manufacturer based in Suzhou, we offer OEM/ODM services. We can customize the base width, caster types, and arm reach to fit your unique facility requirements.
Q: How complex is the assembly and operator training process?
A: We have designed our cranes with user-friendliness in mind. The mobile unit typically arrives mostly pre-assembled, requiring minimal setup time upon delivery. Regarding operation, the intuitive "zero-gravity" floating control means that workers can master the handling skills very quickly—usually within a few minutes. We also provide comprehensive English operation manuals and instructional videos to ensure your team can use the equipment safely and efficiently from day one.



