MQC6030/2050 Shipyard Outfitting Portal Crane
*(60t/30t/10t Multi-Hook System | 55m Max Outreach | A5 Duty Class)*

Product Description
Precision Heavy-Lift Solution for Marine Component Installation
Zhuosheng Equipment’s MQC6030/2050 Portal Crane delivers millimeter-accurate handling of ship modules, engines, and propulsion systems. Engineered for shipyard wharves, its triple-hook system and rope-luffing boom provide unparalleled flexibility for outfitting mega-vessels.

Engineering Excellence

Triple-Hook Versatility:

60t main hook: Stern thrusters/mega-modules

30t main hook: Engine blocks/turbines

10t auxiliary hook: Precision tooling

Micro-Speed Control:

Slewing: 0.37 rpm (laser-guided alignment)

Luffing: 0.1-15 m/min (load-adaptive)

Wharf-Optimized Design:

8m portal clearance for vessel superstructures

40m hook height + 12m below-rail depth

Technical Specifications
Lifting Performance

Duty class: A5 (ISO 4301)

Hook-Specific Outreach:

60t: 14m → 30m

30t: 14m → 50m

10t: 17m → 55m

Hoisting height: 40m above rail / 12m below rail

Speed Parameters

Hoisting:

60t: 0.65-8 m/min

30t: 1-12 m/min

10t: 0.8-15 m/min

Luffing: 0.1-15 m/min

Slewing: 0.37 rpm

Traversing: 2-20 m/min

Structural Integrity

Portal clearance: 8m

Tail swing radius: 9m

Load wheels: 32

Max. wheel pressure: 280kN

Rail: QU80 (ISO 4306)

Power & Weight

Installed power: ≈357 KW (AC380V/50Hz)

Net weight: ≈486 tons

Operational Advantages
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[PRECISION FEATURES]
• 0.37rpm slewing for turbine alignment (±2mm)
• 55m outreach for bow thruster installation
• 0.1m/min micro-luffing for delicate positioning

[SAFETY SYSTEMS]
• Real-time load moment indicator
• Typhoon-lock system (55m/s)
• Dual-redundant braking
Certifications:
✓ ISO 9001 Manufacturing
✓ GL Marine Certification
✓ Operational at Jiangsu Rongsheng Shipyard

⚙️ Customization:

Explosion-proof configuration (gas-prone zones)

-30°C Arctic package

Automated collision avoidance