The Meticulous Craftsmanship of BOB-LIFT Supports Every Entrustment

In the BOB-LIFT factory, pieces of high-strength special steel plates undergo precise laser cutting, and their Outlines are born in the sparks, with an error of no more than 0.5 millimeters. This not only represents our responsibility for each product, but also our commitment to every customer.

The Art of Welding: The Fusion of Strength and Aesthetics

Entering the welding workshop with constant temperature and humidity, senior welders hold welding torches, just like highly skilled sculptors. Each weld seam is made through a multi-layer and multi-pass welding process and undergoes non-destructive testing to ensure there are no internal defects. The weld beads are as smooth as fish scales, which not only reflects the craftsmanship but also serves as the foundation of safety commitment.

"Private customization" of core components

Each hinge point of the folding arm system has been precisely crafted by a CNC machining center for over 12 hours. The bushing is made of self-lubricating wear-resistant alloy, and combined with the mirror-polishing technology on the inner walls of the hydraulic pipelines, it ensures that the crane operates smoothly for ten years and minimizes energy loss.

Final assembly: The symphony of system integration

On the clean assembly line, the hydraulic, electrical and mechanical systems start to precisely connect. Each pipeline has undergone a pulse test of up to 350 bar, far exceeding the working limit. The intelligent control system is finally calibrated here to ensure a perfect balance between micro-motion and stability.

The "ultimate trial" before leaving the factory

Every BOB-LIFT must pass through our "Extreme Test Square" :

125% overload test: For 30 minutes, there is no plastic deformation of the structure at all

Continuous 10,000-cycle fatigue test: simulating the most severe working conditions

Intelligent calibration: The action accuracy reaches the millimeter level

Only cranes that pass these rigorous tests are qualified to bear the BOB-LIFT nameplate.

Our belief: It is in the unseen that the truth of quality lies

At BOB-LIFT, exquisite craftsmanship is not just a slogan. It is the micron-level precision on the laser cutting machine, every perfect arc light under the welding torch, the dedication to the millimeter on the assembly line, and even more so, the self-demand to exceed the standard on the testing field.

We are well aware that what you entrust to us is not merely heavy objects, but trust, efficiency and safety. Therefore, we forge every crane with precision art.