Used SDLG 75 excavator
The Lingong 75F, weighing 7700kg, combines robust performance with smart design for small-scale projects. Its Yanmar turbocharged engine (42.4kW/2000r/min) delivers powerful, fuel-efficient, and quiet operation, while the load-sensitive hydraulic system ensures smooth, responsive movements. Built with high-tensile steel and heavy-duty components, it offers durability in tough terrains. Maintenance is a breeze with centralized access points, reducing downtime. Plus, its eco-friendly emissions, vibration-reducing cab, and panoramic view setup enhance both sustainability and operator comfort, making it an all-around reliable choice for construction work.
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Lingong-75 is equipped with a Yuchai National III electronically controlled fuel injection engine with a rated power of 48/55kW, delivering abundant power while meeting environmental protection standards. Paired with a full-time four-wheel drive walking system and reinforced structural components, it can easily handle scenarios such as 30-degree (30-degree slope climbing) and complex road surface transfers. The whole machine has a working weight of approximately 7.5 tons, and its modular design strengthens key stress-bearing parts, balancing stability and impact resistance. It is suitable for multiple scenarios such as municipal engineering, farmland transformation, and earthwork excavation.



The hydraulic system has a rated pressure of 32MPa. Combined with a standard 0.25m³ bucket, it has a maximum excavation depth of 4.3 meters and a radius of 6.75 meters, with a bucket pulling force of up to 60kN, enabling quick completion of loading, deep excavation, and leveling tasks. The intelligent control system optimizes power distribution, with a maximum walking speed of 30km/h, combining flexible transfer and efficient operation capabilities. The boom swing angle is 180°, and the bulldozer blade is designed with anti-settling self-locking, further expanding operation precision in complex working conditions.

The cab is standard-equipped with air conditioning and ergonomic seats, and the operation handle layout conforms to ergonomics, reducing fatigue from long-time operation. Safety configurations cover four-wheel drive braking systems, electrical insulation protection, and brake accumulators to ensure driving and operation safety. In terms of maintenance, the modular design of each component supports quick disassembly, and daily maintenance points are centrally arranged. Combined with intelligent fault diagnosis functions, it can significantly reduce maintenance difficulty and downtime, improving the comprehensive utilization rate of the equipment.

Technical Parameter

Working weight | 7700kg |
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Transport length | 6125mm |
Transport width | 2200mm |
Transport height | 2795mm |
Engine brand | Yanmar |
Engine model | 4TNV98T-ZDB |
Rated power | 42.4kW/2000r/min |
Bucket capacity | 0.32m³ |
Bucket digging force | 52kN |
Arm digging force | 36kN |
Slewing speed | 10.5rpm |
Travel speed (low speed/high speed) | 2.5km/h/ 4.0km/h |
Gradeability | 35° |
Main pump type | load-sensitive plunger pump |
Main pump maximum flow | 2×63L/min |
Pilot pump flow | 20L/min |
Working hydraulic oil circuit pressure | 34.3MPa |
Maximum torque of rotary hydraulic motor | 3600N・m |
Maximum torque of travel hydraulic motor | 12500N・m |
Fuel tank capacity | 135L |
Hydraulic oil tank capacity | 75L |
Boom length | 3400mm |
Arm length | 1775mm |
Track ground length | 2400mm |
Track width | 400mm |
Track gauge | 1800mm |
USED SDLG 75 EXCAVATOR video