Good Quality Used 50 Ton ZOOMLION QY50V Truck Crane for Engineering Construction

2013 ZOOMLION QY50V truck crane, equipped with Weichai WP10.336E32 diesel engine. Actual mileage: 3,600 km, Operating hours: 263 hours. Features 42 meter main boom 16meter jib configuration with upper pushrod control. Excellent mechanical condition,sole imperfection is unit lacks original documentation.

We Understand Your Deepest Concerns

"Buying used equipment feels like carrying a stone in your heart? Fear it might 'drop the chain', delaying schedules and straining trust?  

We get it. The sweat-soaked deadlines and hard-earned timelines on your site can't afford to bet against a single mishap."

Their "Past Lives" Are Battle-Proven.

"We don't recruit 'mystery' heroes."

Each equipment partner has fought on the backbone of China's national megaprojects --- they've erected skybridges, raised wind

towers, shouldered megaton demands in bustling ports. Their steel bears the badges of honor from constructing a nation's might, hardened through relentless trials into unshakable resilience.  

50 Ton ZOOMLION QY50V Truck Crane Specification

Maximum Lifting Capacity: 50 tons (at 3m radius)  

Engine Model: Weichai WP10.336E32 diesel engine  

Power: 247kW (336 hp)  

Maximum Speed: 85 km/h  

Minimum Turning Radius: 12m  

Gradeability: 45%  

Overall Dimensions: 13.85×2.75×3.8m (L×W×H)  

Total Weight: 42.6 tons  

Outrigger Span: 6.8×7.2m (longitudinal×transverse)  

Heavy-Duty Mode: 50-ton lift at 3m radius (steel mill equipment installation)

Long-Reach Mode: 12.8-ton lift at 30m radius (bridge precast component placement), outperforming contemporaries by 15%  

Daily Maintenance for Truck Cranes

1. Regularly inspect tightening conditions of all fasteners, especially slewing bearing bolts.  

2. Test brake assemblies of hoisting mechanisms weekly to ensure safety compliance.  

3. Maintenance schedule:  

- Weekly: Clean/lubricate main boom lower surfaces  

- Monthly: Maintain hooks, drive shafts, wire ropes, boom pivot pins  

4. Gear oil replacement: Approximately every 12 months. Monitor fluid levels and top up if low.  

5. Hydraulic fluid management: Filter or replace every 6 months under normal operation.  

6. Pre-operation safety checks: Verify all safety devices daily; repair faults before use.  

Mandatory Replacements Before Machinery Shipment  

1. Full fluid renewal: Engine oil, hydraulic fluid  

2. Filter replacements: Engine oil filter, diesel filter, air filter  

3. Wear-prone components: All damaged/deteriorated parts replaced with new OEM-grade components