Port Machinery

Rubber-Tired Container Gantry Crane (RTG)

Rubber-Tired Container Gantry Crane (RTG)

Rubber-Tired Container Gantry Crane (abbreviated as RTG) is a specialized lifting machinery used for container stacking operations in container yards. UNIROC-manufactured RTGs support multiple power supply methods including diesel generator sets, grid power, and lithium batteries, comply with the latest domestic and international standards (GB, FEM, DIN, IEC, AWS).

FEATURES

1. Wire Rope Winding System

  • 4-rope: Enables spreader rotation and tilt functions
  • 8-rope: Good anti-sway effect; spreader has rotation and translation functions
  • 16-rope: Excellent anti-sway effect; spreader has rotation and translation functions

2. Spreader Interchangeability
Quick switching between multi-mode spreaders (20'/40'/45' twin-lift), compatible with special container operations.

3. Trackless Omnidirectional Mobility
Independent steering system, minimum turning radius ≤15m, enabling 360° free movement within yards.

4. Cost Efficiency
Supercapacitor energy storage recovers potential energy, increasing energy savings to 30%. Energy feedback system reduces carbon footprint by >15%.

5. Modular Structural Design
Facilitates maintenance and reduces part replacement costs.

6. Tire Lifespan Extension Technology
Auto-correction and tire pressure monitoring extend tire replacement cycles.

7. Wind Resistance
Withstands 20m/s winds (equivalent to Scale 8), equipped with auto-rail clamps and anti-overturning systems.

8. Active Safety System

  • 3D collision avoidance (trucks/containers/personnel; response time ≤150ms)
  • Dynamic load monitoring with auto-lock for overloads
  • Emergency braking distance ≤3m (at 20km/h with rated load)

9. Truck Anti-Lift Protection
Detects container-truck positional relationships to prevent hooking incidents during lifting.

10. Cab Impact Prevention System
Detects truck movement during loading to avoid cab collisions.

11. Electronic Work Zone Barrier
Identifies personnel/objects in restricted areas and restricts equipment motion to enhance safety.

12. Anti-Bowling System
Real-time container stack detection prevents collisions during yard operations.

13. Auto-Correction
Monitors gantry rail deviation and adjusts motor speeds to auto-correct, preventing rail gnawing and extending crane lifespan.

14. High Power Factor, Low Harmonics (Feature)
Intelligent compensation systems improve power factor, reduce line loss, and optimize power quality.

15. One-Touch Anchoring
Precision positioning tech and electric anchors enable one-button anchoring.

SPECIFICATIONS

Rubber-Tired Container Gantry Crane

Rated Lifting Capacity (t)
35, 41
​Gantry Gauge (m)
23.47, 26.5
Lifting Height (m) (above rail)
15.3, 18.2, 21.0
Hoisting Speed (m/min)
23, 26(full load); 46, 52(no load)
Trolley Speed (m/min)
70, 80(full load)
Gantry Speed (m/min)
50(full load); 100, 120, 130(no load)
Number of Crane Wheels
8,16
Max. Wheel Load(kN/wheel)
≤200, ≤350

APPLICATIONS

Integrated terminals
Integrated terminals
inland ports
inland ports

SUCCESSFUL CASES