- Apr 22, 2025
- Case Studies
Mexico BZ Floor‑Mounted Jib Crane With Vacuum Cups
Explore our detailed case study on the Mexico BZ Floor-Mounted Jib Crane equipped with vacuum cups. Discover its innovative design, efficiency, and impact on operational productivity.
The customer is a sheet‑metal fabrication plant supplying automotive and construction components. Their workshop performs cutting, bending, and welding of metal plates up to 4mm thick. Before this project, handling large panels required manual effort and forklifts, causing workflow interruptions and ergonomic risks for operators.
Customer Needs And Operational Challenges
Many factories that handle heavy sheet metal face similar challenges when choosing the right crane. Customers need equipment that increases productivity and reduces labor time. Also, they are more concerned about budget, available space, installation and other factors.
1. Safety And Ergonomic Requirements
Operators experienced ongoing back strain and physical discomfort because they had to manually lift and position steel sheets measuring 1.5m × 3m. These repetitive movements increased the chances of injury, especially when workers rushed to keep pace with production targets. When workers face ongoing strain, performance, morale, and long-term health can decline. A proper lifting solution can reduce fatigue, support healthier work practices, and help create a safer environment.
2. High‑Volume Sheet Metal Handling
The facility processes up to 200 panels every week, with each panel weighing between 80–120kg. This workload demands consistency and speed, which can be difficult when depending on manual labor or forklifts. Previously, moving and realigning each panel took 3–4 minutes, slowing down production and creating a noticeable bottleneck during peak demand. Over time, these delays reduce output and increase operational stress.
3. Space Constraints And Installation Requirements
The workshop layout includes narrow aisles and a ceiling height of only 4m, which makes equipment placement and movement more challenging. The chosen lifting solution needed to provide full access to a 6m × 6m work zone without requiring large structural changes or blocking movement in the workspace. A compact, well-designed crane system can offer smooth coverage while fitting comfortably within the limited layout.
Criteria For Selecting A Floor‑Mounted Jib Crane
When choosing a jib crane, the first thing to consider is how the crane will fit into your workplace and work environment. You may consider what types of materials you lift, how often you use the crane, and what level of performance you expect.
1. Load Capacity And M4 Working Class
The required lifting capacity was 2 tons, which allowed safe and efficient handling of multiple metal panels at once without overloading the system. Choosing the right capacity protects both equipment and workflow because it prevents strain and reduces downtime. The crane has a working class of M4 and can be adapted for frequent use in the workshop. This classification supports an expected operating frequency of around 125,000 cycles per year according to ISO4301-1 standards. This ensures that the crane can cope with daily operations in a stable manner over a long period of time.
2. Lifting And Slewing Speeds
The customer specified a lifting speed of 8 m/min, which was chosen to match the production rhythm and avoid slowing down the work process. Smooth lifting speed helps improve safety and gives better control during positioning. The slewing, or rotation, speed of 20 m/min was selected to move loads quickly across the working area without unnecessary delay.
3. Vacuum Cup System Specifications
The integrated vacuum-cup attachment needed a suction pump capable of delivering at least 550 mbar differential pressure so it could hold smooth metal sheets firmly during lifting. Multiple suction pads were arranged to distribute load evenly and support the full 2-ton capacity, with a proof-test safety factor of twice the safe working load for added security. A built-in vacuum reservoir was included to hold the load for at least five minutes if the pump stopped working, which provides extra time to lower the material safely.
Product Overview And Technical Features
1. Structural Design And Installation
This BZ floor‑mounted jib crane features a 180° slewing radius on a 300mm diameter column. The 6m jib arm provides coverage of the target area without additional runway beams. Foundation requirements were limited to a single 1m ×1m concrete plinth, reducing installation time to one day.
2. Vacuum Cup Integration
A detachable vacuum lifter attaches to the crane hook. The system uses four 300mm diameter suction pads, each rated for 500kg at minimum vacuum. An electric vacuum pump maintains 600mbar differential, with an emergency reservoir and indicator alarm to signal if vacuum falls below 80% of setpoint.
3. Control And Safety Features
The crane is operated via a pendant control with switch. An overload protection limiter prevents lifting beyond 2tons. The vacuum system includes an audible and visual alarm for vacuum loss. The slewing brake engages automatically at end stops, and bumpers protect the column base.
Implementation Process And Performance Testing
Installation And Commissioning
In the pre-communication process, our technical team communicated with the customer about the floor strength to ensure smooth subsequent installation of the crane. The crane was anchored on the existing slab with chemical anchors. Electrical connections for the hoist motor and vacuum pump were completed in one day, followed by load testing and operator training.
Task Simulations And Load Testing
We conducted proof load tests at 2×SWL (4tons) for static proof per EN13155 guidelines. Vacuum lifter tests included dynamic proof at 2×SWL and drop tests to simulate sudden vacuum loss. Cycle simulations moved 120kg panels through typical pick‑up, slewing, and placement motions at full speed.
Yuantai Pillar Mounted Jib Cranes
This pillar-mounted jib crane features a strong vertical column fixed to the floor, from which a rotating horizontal arm (jib) swings to deliver loads within a defined area. It’s designed for small to medium lifting tasks in places like workshops, warehouses, docks and fixed sites. The unit boasts high reliability, a compact structure, flexible rotation, and good space utilization, making it ideal for intensive or short-reach lifting operations.
Other Jib Cranes for Light Lifting Operations
Impact And Results
Customers said that originally they need manual and forklift coordination to work to line, with the new crane, the original need for more people to cooperate with the work can be completed by only one person, greatly reducing the handling time of the plate. It is said that before the customer needs to move an average of 3 minutes per plate, now it only takes more than a minute. Their operator reported that the jib crane was easy to operate and that his spinal fatigue had improved considerably since using the new equipment.
Conclusion
This case study demonstrates how the Mexico BZ floor‑mounted jib crane with vacuum cups addressed the needs of a sheet‑metal fabrication plant. By meeting rigorous safety and performance requirements—ISO class M4, 2ton capacity, 8m/min lifting speed, and 20m/min slewing speed—the solution improved throughput, eliminated manual handling injuries, and reduced maintenance costs. If youa are looking for a reliable lifting solution for hamdling smooth‑surface loads, you can consider this configuration. For more information, visit our floor-mounted jib crane.
