Engineered to tackle demanding operational environments, the SQZ200A.4 knuckle boom crane delivers a formidable maximum lifting weight of 10,000kg and a robust 20 t.m lifting torque. This exceptional power profile allows operators to confidently handle dense materials, structural steel frameworks, oversized prefabricated concrete components, and heavy industrial machinery. By maintaining structural rigidity under peak loads, this crane provides fleet managers and contractors with an optimal balance of brute lifting force and precise articulation, significantly minimizing the time required for complex material placement on site.
At the core of the crane's fluid motion is an industrial-grade hydraulic system operating at a rated pressure of 28MPa with a recommended flow of 60 L/min. Sourced from industry-recognized premium hydraulic component manufacturers, the system guarantees an immediate, vibration-free response during delicate lifting maneuvers. For hazardous or visually restricted environments, an optional wireless remote control system allows operators to maintain a safe vantage point while retaining pinpoint accuracy. Furthermore, the high-capacity 150L oil tank ensures excellent thermal dissipation, supporting continuous, uninterrupted operation during extended shifts without the risk of fluid overheating.
Despite its substantial 10-ton capacity, the SQZ200A.4 is designed with a highly efficient structural geometry, requiring a mere 1,200mm of installation space and maintaining a self-weight of 3,900kg. This compact footprint preserves valuable cargo space on medium to heavy-duty truck beds, ensuring excellent road mobility and site adaptability. To accommodate diverse fleet configurations, we provide clear guidance on chassis strength requirements and support flexible power access solutions. These include direct PTO (Power Take-Off) integration or independent power units, such as electric motors or diesel pump stations, ensuring seamless compatibility with virtually any commercial vehicle architecture.
Maneuverability is significantly enhanced by the crane's full 360-degree continuous slewing mechanism. The smooth, quiet rotation of the slewing ring eliminates blind spots and allows for rapid load positioning without the need to constantly reposition the host vehicle. When combined with the articulated folding boom structure, the equipment excels in spatially restricted zones, navigating effortlessly around obstacles in narrow urban streets, dense factory yards, and congested infrastructure development sites.
Constructed from specialized high-strength steel featuring a multi-polygonal boom profile, the crane exhibits superior fatigue resistance under cyclic loading. The exterior is treated with a rigorous three-layer anti-corrosion process—comprising a zinc-rich epoxy primer and a tough, textured polyurethane finish—that actively repels moisture and prevents rust in harsh climates. Safety is equally prioritized through an available Load Moment Indicator (LMI/RCI) system. This intelligent monitoring setup provides real-time data on boom angles, working radius, and load weight, issuing immediate auditory and visual warnings to prevent overloading and completely eliminate tipping risks.
Maximum Lifting weight | 1000Kg | Oil tank capacity | 150L |
Max lifting movement. | 20 t.m | Slewing angle | 360° |
Recommended power | 30KW | Hydrauic Crane weight | 3900kg |
Recommended hydraulic flow | 60 L/min | Installation space | 1200mm |
Rated hydraulic pressure | 28MPa |
In fast-paced residential, commercial, and large-scale infrastructure projects such as bridge and highway construction, this crane serves as a critical asset. It effortlessly handles the rigorous daily lifting of dense steel beams, heavy formwork, and oversized precast concrete elements. The precise articulation of the knuckle boom ensures that materials are placed with millimeter accuracy, reducing manual labor and accelerating project timelines in demanding structural environments.
Designed for more than just a simple hook and lift, the SQZ200A.4 acts as a multi-functional powerhouse for industrial plants and factories. It is ideal for carefully maneuvering sensitive production line machinery, large generators, and heavy manufacturing components. Furthermore, the crane supports seamless integration with a variety of custom attachments. By equipping hydraulic grapples, aerial maintenance baskets, specialized clamps, or earth-drilling augers, fleet operators can instantly transform the unit for specialized tasks, drastically improving the overall return on equipment investment.
At bustling logistics centers, freight yards, and expansive warehousing facilities, time is a critical metric. This knuckle boom crane streamlines the loading and unloading of heavy palletized cargo, shipping containers, and irregular industrial materials. The 360-degree continuous slewing capability allows operators to pick and place loads across the entire working radius without needing to reposition the truck, significantly cutting down on operational fatigue and overhead costs.
Public utility projects require equipment that can operate safely within confined urban corridors. This crane provides the controlled lifting power necessary for installing towering streetlights, managing heavy underground pipeline segments, and positioning concrete road barriers. Its compact folded profile ensures that municipal maintenance crews can navigate through narrow city streets and deploy the crane rapidly without causing major traffic disruptions.
Backed by a proven track record of successful deployments across diverse global markets, this crane is trusted for emergency response, disaster recovery, and extreme-condition forestry operations. Whether clearing heavy debris after a storm, moving rescue supplies in humid tropical zones, or operating in freezing logging sites, the rugged engineering ensures unwavering reliability. Real-world applications across multiple continents serve as a strong testament to the equipment's resilience and adaptability in the most unpredictable environments.
A: The SQZ200A.4 is engineered for optimal compatibility with medium to heavy-duty commercial trucks. Thanks to its remarkably compact installation space requirement of just 1,200mm and a manageable self-weight of 3,900kg, it leaves ample room for payload on the truck bed. We provide comprehensive guidance on chassis strength requirements, axle load distribution, and power integration—supporting both traditional PTO (Power Take-Off) setups and independent power units like electric or diesel pump stations to match your specific vehicle architecture.
A: Absolutely. The system is purpose-built for grueling, long-duration shifts. It operates on a recommended power input of 30KW and a hydraulic flow of 60 L/min, ensuring consistent mechanical force. Crucially, the integrated 150L high-capacity oil tank acts as an excellent thermal sink, effectively dissipating heat generated during continuous heavy lifting. This prevents hydraulic fluid degradation and ensures smooth, fade-free performance even during demanding all-day operations.
A: The production of the SQZ200A.4 adheres strictly to ISO9001 quality management protocols and holds national manufacturing licenses for truck-mounted lifting equipment. Every unit undergoes rigorous metallurgical testing, precision robotic welding, and comprehensive load-bearing trials before leaving the facility. This uncompromising approach to structural integrity ensures that every crane delivers consistent, safe, and long-lasting performance in the field.
A: Yes, versatility is a core design principle. We offer extensive customization options tailored to specific operational needs. This includes alternative boom configurations, specialized control stations (such as advanced wireless remote systems), and direct integration capabilities for a wide array of hydraulic attachments. Whether you require a setup optimized for urban construction, scrap handling, or utility maintenance, the equipment can be adapted to meet your precise technical specifications.
A: We understand that equipment downtime translates to lost revenue. Therefore, we provide a transparent and highly efficient global supply chain network. Standard configurations and critical spare parts are stocked for rapid dispatch, while customized components follow a strict, predictable production schedule. Coupled with our comprehensive after-sales service—which includes detailed installation guidance, ongoing technical consultation, and maintenance support—we ensure that your equipment remains operational and highly productive for years to come.
