SDLG Wheeled Excavator EA770H

Product Description

Reliability

Custom Yuchai YCF3050 electronically controlled engine exclusively for SDLG delivers powerful power and complies with China National Stage IV emission standards.

Equipped with world-renowned Carraro transmission and drive axles, featuring high load capacity and extended service life.

All structural components are optimized via finite element analysis and high-intensity load tests. Key load-bearing areas are reinforced for long-term durability.

Hydraulic pipelines are manufactured to international standards with upgraded sealing performance, effectively eliminating oil leakage, dripping and seepage.

High Efficiency

Dynamic optimization intelligent matching technology achieves optimal coordination between power output and hydraulic system, maximizing engine power utilization and overall working efficiency.

New load-sensing hydraulic system ensures smooth combined movements, excellent fine controllability and strong digging force for high-productivity operation.

Dual-balanced hydraulic suspension system boasts a suspension travel of 100 mm. It keeps four wheels fully grounded even when traveling on severely uneven muddy ground.

The machine features excellent off-road escape performance. Cylinders can be locked during digging to improve whole-machine stability.

Energy Saving

Three customizable working modes (Eco, Standard, Breaker) adapt to precision operation, heavy-load tasks and hammer breaking respectively, minimizing fuel consumption while meeting operational demands.

Auto-idle function reduces engine speed and fuel injection automatically if no operation is detected within preset time to cut fuel usage.

Operator Comfort

Redesigned cab features panoramic view and premium tight sealing to create a comfortable driving environment.

Three-stage vibration damping system with silicone rubber shock absorbers absorbs vibration and relieves driver fatigue.

Mechanical suspension seat and follow-up control console are fully adjustable to fit different operating habits for optimal comfort.

Leading industrial NVH technology realizes noise reduction, dust prevention and thermal insulation, building a healthy and pleasant working cabin.

Safety

Dual-mode safety logic: Working mode enables full functions including digging, slewing and traveling; Travel mode only permits movement with digging and slewing locked automatically to prevent accidents caused by misoperation.

Full-function lighting control system adopts high-visibility LED lamps to guarantee safe driving.

Anti-sink dozer blade with hydraulic lock prevents blade sinking during operation and transit.

Standard rear travel alarm greatly improves safety while reversing.

Easy Maintenance

Spring-assisted flip-up rear cover adopts open layout for easy access to routine service points.

Consolidated maintenance layout: external-mounted oil filter and fuel filter allow one-stop servicing.

Large-capacity toolbox with optimized internal space accommodates various service tools conveniently.

Bottom-mounted air conditioner facilitates filter cleaning and replacement.

Product Parameters