Factories keep getting tighter, not bigger. CNCs line up like dominoes; injection presses squeeze into corners you’d swear violate Euclidean geometry. That’s why the humble machinery skate—the 360° rotating kind especially—has become the quiet hero. And yes, the Dawei Machinery Mover 3000–6000 kg range is one I’ve seen more and more on shop floors from Baoding to Birmingham.
Two trends: 1) equipment density is up, 2) floor protection rules are stricter (food, pharma, data centers). So demand is shifting to polyurethane wheels, lower rolling resistance, and—this is key—rotational tops that pivot loads without “walking” the rig. Many riggers tell me the rotating plate cuts maneuver time by 20–30% in real-world layouts. To be honest, I used to shrug at that claim; then I watched a 5-ton mill pirouette through a bottleneck aisle in under a minute.
Origin: Donglv Industrial Park, Qingyuan District, Baoding City, Hebei Province, China 071100. In the field it’s used as a single skate under the load center or as a tri-set under a machinery base.
| Spec | Detail (≈ values where noted) |
|---|---|
| Load Capacity | 3000 / 4000 / 5000 / 6000 kg |
| Wheels (qty.) | 3 / 4 / 5 |
| Wheel Size | 80×70 mm (3.15×2.76 in) |
| Wheel Material | Cast PU, ≈92A Shore; sealed ball bearings |
| Top | 360° rotating plate with anti-slip pad |
| Frame | Q235 steel, welded, powder-coated |
| Testing (typ.) | Static 150% SWL; Dynamic 125% SWL; roll-resistance µr ≈ 0.03 on epoxy |
| Service Life | ≈5–8 years with quarterly wheel/bearing checks |
Typical uses: CNC machining centers, printing presses, HVAC chillers, injection molding machines, data center UPS/transformers, even museum exhibits. The 360° top cuts pivoting effort, so large equipment movers feel “lighter” under-hand, especially in tight 90° turns.
| Vendor | Capacity Range | Rotation | Wheel Options | Lead Time (≈) | Certifications (typ.) |
|---|---|---|---|---|---|
| Dawei (China) | 3–6 t (this series), higher in others | 360° rotating deck | PU, Nylon, Steel | 2–4 weeks | ISO 9001 (factory), CE-like declarations |
| GKS-Perfekt (Germany) | Up to ≈30 t (sets) | Swivel tops on select models | PU, Steel | 2–6 weeks | ISO 9001; CE |
| Hilman (USA) | Up to ≈1000 t (systems) | Swivel/steerable lines | Roller chain, Nylon, PU | Stock to 4+ weeks | ISO 9001; ASME B30.1 adherence |
Case 1: 5 t CNC through a 1.2 m doorway. Three-skate layout, 1 front steer (rotating) + 2 rear. Total move time cut to 4 hours, floor load kept under ≈3.5 kN/m²; no floor marks reported.
Case 2: Food plant chiller, washdown area. PU wheels survived sanitizer exposure (weekly), minor tread wear after ≈800 m of travel—maintenance logged wheel wear ≈0.05 mm/100 m at 5 t.
Required per-skate capacity ≈ (Total load × safety factor) / number of skates. Example: 6,000 kg × 1.25 / 3 ≈ 2,500 kg per skate; choose 3 t units. Simple, but it keeps large equipment movers within safe working limits.
Compliance note: look for references to ASME B30.1 (industrial rollers), ISO 12100 (risk), ISO 9001 (QMS). For PU compounds, many buyers also ask suppliers about REACH/RoHS declarations.
“Steers cleaner, quieter than steel rollers,” is the most common feedback. And surprisingly, even old-school riggers admit the 360° plate makes a long day… less long. That’s the point of good large equipment movers: they disappear into the workflow.