SANY 55-ton Truck Crane Specification
Dual-drum independent pump control: Enables dual-pump convergence for accelerated lifting during single operations, while intelligently allocating flow during combined motions - achieving efficiency increases exceeding 20%.
SYMC Intelligent Control System: Integrates moment limiting, automatic working mode adaptation, and fault diagnostics, supporting touchscreen operation and remote monitoring.
Hydraulic system utilizes proportional valve control for millimeter-level lifting precision.
Ideal for medium-to-large scale projects including:
- Urban bridge construction
- Wind turbine installation
- Steel structure plant erection
We specialize in the global export of high-quality used truck cranes. Fully aware that lifting operations impact safety, efficiency, and project success, we never use ' low price ' as a gimmick. Instead, we treat the quality and reliability of every unit as our non-negotiable lifeline. Choosing us means choosing confidence, operational efficiency, and long-term investment returns."
When You Hesitate Over Price Differences, Consider This:
If the construction site grinds to a sudden halt,
will the $50,000 you "saved" cover the project delay penalties?
When operators face an oil-leaking boom,
does the cost "saved" outweigh the weight of human lives?
SANY 55-ton Truck Crane Specification
Engine Model:Weichai WP10.5H350E62
Total Weight: 38.5 tons
Engine Power: 350 hp (257kW)
Maximum Lifting Capacity: 55 tons
Full Main Boom Length: 44m (U-section, high-strength steel)
Maximum Lifting Height: Up to 64m with main boom + jib configuration
Hoisting Speed: 135 m/min (main winch single rope)
Maximum Speed: 85 km/h; Maximum Gradeability: 45%
Outrigger Span: 7.2m longitudinal × 6.8m transverse
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