Techcal

Hydraulic failures often lead to excavator downtime. This guide covers major hydraulic fault types, typical failure scenarios and standardized troubleshooting steps with practical cases. Follow the rule: from outside to inside, simple first.

This guide teaches you to identify & order XCMG excavator pilot gear pumps. Same models use different pumps; check flange, shaft, rotation and serial number to avoid mismatched, damaged parts.

One-stop Solutions for Hydraulic Pump Wear, Weak Movement & Overheating On mining and construction sites, large excavators from Komatsu, Hitachi and other brands frequently suffer issues including weak digging power, engine stalling, oil overheating and sluggish movements. Based on years of field maintenance data, over 80% of these malfunctions stem from internal wear and leakage

External gear pumps deliver outstanding cost performance for manufacturing, construction and mobile hydraulics. Global buyers and service technicians often struggle to source durable, certified pumps compatible with rival brands. This guide fully covers SDH-HP (Shanghai Dazhong Hydraulic) gear pumps, including product ranges, core tech, production standards, global certifications and real-world cases, supporting distributors, OEMs and

This blog covers three common hydraulic faults of farm machinery with real field cases, focusing on agricultural hydraulic gear pump selection, flow failure troubleshooting and cost-saving fixes. It analyzes oil contamination, leakage and pump malfunctions, shares practical maintenance tips, and guides farmers to pick matched durable gear pumps to cut frequent replacement costs and avoid farming delays.

Hydraulic gear pumps power tractors, harvesters and all core agricultural hydraulic actuators. Simple, low-cost and widely deployed, these pumps suffer frequent flow anomalies—insufficient output or unstable fluctuating flow—under harsh field conditions of dust, mud and heavy continuous loads. Many farmers rush to replace whole pumps blindly, incurring unnecessary costs and missing critical planting/harvest windows. This