70 ton truck crane QY70KD for sale
The XCMG QY70KD is a professional-grade 70-ton truck crane engineered for high-performance lifting across various engineering sectors. It is designed to handle demanding tasks in urban infrastructure, bridge assembly, and industrial facility maintenance. This model combines a powerful lifting moment with superior road mobility, reaching travel speeds of up to 80 km/h. With its optimized telescopic boom structure and stable 4-axle carrier, the QY70KD provides reliable performance for international B2B procurement and heavy-duty construction applications.
Quick Specifications
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Rated Load: 70 t
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Main Boom Length: 11.6 m – 44.5 m
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Max. Lifting Height: 60.7 m (with jib)
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Max. Lifting Moment: 2303 kN.m
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Engine Rated Power: 268 kW
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Max. Travel Speed: 80 km/h
Product Details:
Key Features and Applications
High-Strength U-Shaped Boom
The QY70KD is equipped with a five-section telescopic boom featuring an optimized U-shaped profile. This structural design improves resistance to bending and torsion, ensuring structural safety and load stability during heavy material handling at various radii.
Optimized Hydraulic System
The crane utilizes a specialized hydraulic control system designed for smooth hoisting, slewing, and telescoping maneuvers. This ensures accurate load positioning during delicate lifting operations in industrial plants or steel structure installations.
Reliable Carrier Mobility
Built on a high-strength 4-axle carrier, the crane offers excellent road performance and site maneuverability. The drivetrain is configured to handle both highway transit and standard construction site conditions, facilitating rapid relocation between project sites.
Specialized Engineering Applications
This crane is a versatile tool for multiple sectors, including:
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Urban Infrastructure: Road maintenance, pipe laying, and municipal projects.
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Industrial Facilities: Factory equipment installation and refinery maintenance.
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General Construction: Material handling and structural assembly on building sites.
Technical Specifications
| Item | Unit | Parameter |
| Max. Rated Total Lifting Capacity | t | 70 |
| Max. Lifting Moment (Base Boom) | kN.m | 2303 |
| Max. Lifting Moment (Full Extension) | kN.m | 1147 |
| Main Boom Length | m | 11.6 – 44.5 |
| Auxiliary Jib Length | m | 9.5 – 16 |
| Max. Lifting Height (Main Boom) | m | 44.5 |
| Max. Lifting Height (Main Boom + Jib) | m | 60.7 |
| Engine Rated Power | kW/rpm | 268 / 2200 |
| Max. Travel Speed | km/h | 80 |
| Total Operating Weight | kg | 43,000 |
Dimensions and Operating Range
The XCMG QY70KD is designed for operational flexibility with a telescopic boom reach starting at 11.6 meters and extending to 44.5 meters. The auxiliary jib further extends the vertical reaching capability to a maximum of 60.7 meters, meeting the requirements for high-altitude installation and maintenance. Its transport dimensions are optimized to comply with standard road regulations, and the outrigger system provides a stable foundation for 360-degree slewing operations on diverse job site terrains.
Supplier Support
We provide professional procurement and technical support for the XCMG QY70KD truck crane. Our services include the provision of detailed technical documentation, official quotations, and assistance with the availability of relevant spare parts to support long-term maintenance and operational reliability for international buyers.
Frequently Asked Questions
What is the maximum lifting height of the XCMG QY70KD?
The main boom reaches a maximum height of 44.5 meters. When configured with the 16-meter auxiliary jib extension, the total vertical lifting height reaches 60.7 meters.
What type of chassis does the QY70KD use?
It is built on a heavy-duty 4-axle carrier designed for balanced load distribution and road travel speeds up to 80 km/h.
Which industries is this 70-ton crane most suitable for?
The QY70KD is widely used in bridge construction, municipal engineering, petrochemical maintenance, and general construction for heavy material handling.
How does the U-shaped boom benefit the crane’s performance?
The U-shaped boom profile optimizes weight distribution while increasing structural strength and resistance to torsion, allowing for more stable lifting at longer radii compared to traditional designs.
