40 ton truck crane QY40KC for sale
The XCMG QY40KC is a high-performance 40-ton truck crane engineered for versatile lifting operations in infrastructure development, municipal maintenance, and industrial construction. Built on a robust 3-axle carrier, this model integrates a specialized U-shaped telescopic boom designed to optimize weight distribution and enhance torsional resistance. With its reliable drivetrain and advanced hydraulic control system, the QY40KC delivers stable lifting performance and efficient road mobility, making it a dependable choice for contractors and equipment rental companies in the international B2B market.
Quick Specifications
-
Max. Rated Lifting Capacity: 40 t
-
Max. Lifting Moment: 1450 kN.m
-
Main Boom Length: 10.7 m – 41 m
-
Max. Lifting Height: 56.1 m (with jib)
-
Max. Travel Speed: 85 km/h
-
Engine Rated Power: 213 kW
Product Details:
Key Features and Applications
Optimized U-Shaped Boom Structure
The QY40KC features a five-section telescopic boom with a U-shaped cross-section. This design utilizes high-strength steel to provide a superior strength-to-weight ratio, ensuring safety and stability when handling heavy loads at maximum reach and radius.
High-Efficiency Power System
Equipped with a high-torque Weichai engine and a synchronized transmission, the crane offers excellent gradeability and high-speed transit capabilities. The single-engine power system is designed to balance fuel economy with the high power output required for demanding hydraulic lifting tasks.
Advanced Hydraulic Control
The equipment utilizes an intelligent hydraulic system that provides smooth maneuvering for hoisting, slewing, and telescoping. This sensitive control allows operators to position loads with precision, which is critical for delicate structural assembly and facility maintenance.
Robust Carrier and Mobility
Built on a specialized 3-axle chassis, the crane is designed for balanced axle load distribution, complying with standard road transport regulations. Its compact dimensions and optimized turning radius facilitate easier access to confined urban job sites.
Specialized Industry Applications
-
Infrastructure: Bridge section placement and road maintenance.
-
Municipal Works: Tree trimming, sign installation, and utility repairs.
-
Industrial Sites: Factory equipment installation and material handling.
Technical Specifications
| Item | Unit | Parameter |
| Max. Total Rated Lifting Capacity | t | 40 |
| Max. Lifting Moment (Base Boom) | kN.m | 1450 |
| Main Boom Length | m | 10.7 – 41 |
| Jib Length | m | 9 – 15 |
| Max. Lifting Height (Main Boom) | m | 41.1 |
| Max. Lifting Height (Main Boom + Jib) | m | 56.1 |
| Engine Model | – | Weichai |
| Engine Rated Power | kW/rpm | 213 / 2100 |
| Max. Travel Speed | km/h | 85 |
| Max. Gradeability | % | 42 |
| Total Operating Weight | kg | 33,000 |
Dimensions and Operating Range
The XCMG QY40KC features an overall travel length of approximately 12,950 mm and a width of 2,500 mm. Its telescopic boom extends from 10.7 meters for initial lifts and transport up to 41 meters for maximum reach. The outrigger system provides a stable foundation on varied terrain, ensuring 360-degree slewing performance with high stability at various working radii.
Supplier Support
We provide comprehensive procurement and technical support for the XCMG QY40KC. Our supply chain capabilities include the provision of genuine spare parts to ensure long-term maintenance and operational reliability. We assist international buyers with detailed technical documentation, official quotations, and logistical coordination for global equipment delivery.
Frequently Asked Questions
What is the maximum reach of the XCMG QY40KC?
The main boom reaches a maximum extension of 41 meters. When the auxiliary jib is fully utilized, the total vertical lifting height reaches 56.1 meters.
What type of engine powers this 40-ton crane?
The QY40KC is powered by a Weichai diesel engine with a rated output of 213 kW, providing high torque for both travel and hydraulic operations.
Is the QY40KC suitable for narrow urban job sites?
Yes, the 3-axle carrier and compact transport width (2.5 meters) are specifically designed to navigate and operate efficiently in urban environments and restricted site conditions.
What is the maximum travel speed of the QY40KC?
The crane is designed for high mobility, reaching a maximum road travel speed of 85 km/h.
How does the U-shaped boom benefit operation?
The U-shaped boom profile reduces the total weight while increasing torsional resistance, allowing for more stable lifting at longer radii compared to traditional rectangular boom designs.
