The imported Cummins QSM11 electrical injection, turbo-charing, air-air inter-cooling engine, electric start, and flameout. The emission meets the requirement of TIRE-3 stage ZF electrical and hydraulic control transmission features advanced performance, strong reliability, and smooth gear shift; KD gear function reduces the gear shift frequency during the operation and improves the working efficiency. ZF wet drive axle is equipped with a slip-limited differential and non-maintenance multi-disc wet brake block, prolonging the service life of the axle. The main parts of the brake system, hydraulic system, and lubricating system adopt the international famous brands to improve the reliability of the systems. The electrical system adopts an electronic monitor. The plug connectors adopt full sealing type and are installed to the position where it is difficult to be rained and splashed.
COMFORTABLE OPERATIONAL ENVIRONMENT
A new cab of large space features good sealing and wide visibility. The cab is equipped with air conditioning, radio, cup holder and adjustable instrument panel, featuring a comfortable and safe operation environment. The electronic monitoring warning system monitors the running status of the machine accurately. The single-handle guide hydraulic control provides easy operation for the operator. The boom lifting limit function prevents the mechanical impact. The electrical control gearshift control handle features accurate and easy controlling.
RELIABLE STRUCTURAL STRENGTH
Heavy load structure design, thick board, high strength. The key structural parts adopt finite-element analysis to ensure the adaption to various kinds of dangerous conditions. The frame of the single-board structure features high structural strength and average stress distribution.
With integrated oil filling, the service person could access to the maintenance point from the ground, featuring higher efficiency. The side plates of the shield and rear shield are opened easily, and it is convenient to check the engine and parts, and daily maintenance.
The key articulated positions adopt two-stage dustproof, preventing grease overflow and dust entry and reducing the abrasion of the pin, prolonging the service life and decreasing the operation and maintenance cost. The hydraulic pipeline adopts two-level sealing of 24° cone and O ring, settling the common issue of leakage. Durable blade and bucket teeth feature longer service life. The easily worn pipeline is equipped with the protection bush, prolonging the service life.