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Product Advantage
Space-Saving Installation: With only 700 mm required for mounting, the SQS42A-3 is perfect for smaller trucks or vehicles with limited deck space. Its compact design maximizes utility without sacrificing lifting performance.
Efficient Hydraulic Performance: Rated at 16 MPa with optimized 20 L/min flow, the crane ensures smooth lifting and quick response times, allowing operators to handle delicate loads accurately.
360° Slewing & High Maneuverability: Full rotation provides maximum flexibility in tight sites, construction yards, docks, or urban streets, ensuring safe placement of materials.
Sturdy & Reliable Build: Made from high-strength materials with robust welding and precision engineering, the crane guarantees long-term durability and reliable load handling.
Versatile Application: Functions as a telescopic boom crane, hydraulic lifting truck crane, mobile telescopic crane, or compact heavy-duty crane, suitable for multiple industries including construction, warehousing, and municipal services.
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Technical Parameters



Crane main technical parameters
| Maximum Lifting weight | 2100Kg | Oil tank capacity | 25L |
| Maximum lifting moment | 4.2t.m | Slewing angle | 360° |
| Recommended power | 9 KW | Hydrauic Crane weight | 920kg |
| Recommended hydroulic flow | 20 L/min | Installation space | 700mm |
| Rated hydraulic pressure | 16MPal | Variation range(°) | 0°~75° |
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Product Uses
Construction & Engineering Projects: Lifts medium-weight construction materials such as pipes, beams, and panels, supporting installation and assembly tasks.
Marine & Dock Operations: Assists in loading and unloading goods in harbors or riverside operations where space is limited.
Urban Maintenance & Installation: Facilitates installation of street lights, traffic signals, and small municipal equipment efficiently and safely.
Industrial & Manufacturing Facilities: Supports equipment positioning, factory maintenance, and heavy part handling, reducing manual labor and improving operational safety.
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FAQ
1. How much hydraulic oil is required for SQS42A-3?
A: The crane requires 25 L of hydraulic oil for proper operation, ensuring smooth and stable lifting performance.
2. Is SQS42A-3 suitable for continuous operation?
A: Yes, with its efficient hydraulic system and durable construction, it can handle repeated lifting tasks throughout a standard workday with minimal maintenance.
3. Can it lift loads at maximum reach safely?
A: Yes, the crane is designed to handle 2,100 kg at its maximum lifting moment of 4.2 t·m with safety and stability, following recommended operating procedures.
4. Are spare parts and maintenance services available?
A: Yes, Tengchang provides full spare parts support, technical guidance, and after-sales service worldwide to ensure smooth operation and minimal downtime.