Efficient hydraulic system, new high-speed commutation with pumping exchange efficiency being increased by12%;
Large displacement pumping systems, the suction efficiency having been increased by 6% to meet the needs of various operating conditions;
Full hydraulic commutaton open system, high hydraulic oil cleanliness, low oil temperature,small impact;
The main cylinder waterproof seal patented technology,effectively preventing water from entering the hydraulic system to avoid hydraulic oil emulsion;
Advanced S valve system, good sealing performance, economic and durable quick-wear parts, easy replacement;
Hydraulic and electrical components adopt international famous brands with high reliability.