Horizontal Directional Drilling (HDD) is a core equipment for underground pipeline and cable laying, playing a key role in modern engineering construction with its trenchless technology advantages. Its unique working mechanism and wide appl ...

I. Versatile Agricultural Applications Excavators leverage compact bodies and mobility to operate effectively in orchards, greenhouses, and terraced fields where large equipment cannot access. Key applications include: Digging fertilization ...

1. Oil Pressure Failure: Engine Thrombosis Crisis When excavator oil exceeds service life: Low pressure : Insufficient lubrication → Dry friction → Bearing seizure, cylinder scoring High pressure : Clogged oil passages → Filter blowou ...

Essential Preparations Before Slope Construction Prior to operating a road roller on slopes, its critical to ensure the asphalt mixture sublayer is clean and dry, with an applied asphalt bonding layer. This preparatory step is vital for pre ...

As a crucial piece of construction equipment, road rollers require regular maintenance to ensure optimal performance. Below are eight key maintenance practices for road rollers : 1. Gearbox Maintenance The road roller gearbox should be clea ...

1. Perform Technical Maintenance and Rust Prevention per Instructions Carry out comprehensive technical maintenance and rust prevention treatments for long-term parked small road rollers according to the engine manual, providing a foundatio ...

In road construction equipment, small road rollers play a vital role. To extend their service life, it is crucial to minimize engine component wear and implement proper long-term parking maintenance. This article provides detailed practical ...

In road construction sites, road rollers are indispensable equipment, generally classified into large and small types. While large road rollers have a wide working range, they are bulky and costly. In contrast, small road rollers stand out ...

Power: 160 kW Maximum traction: 90 kN Maximum torque: 980 Nm Maximum thrust ：90 thousand N Engine model：6CTAA8.3-C215 Hydraulic pump brand ：HAIKELI Engine Brand ：Cummins ...

Key Performance Specifications Power System Equipped with dedicated 40-28 backhoe loader engine Rated power: 85kW Working Capacity Loading bucket capacity:1.3m³ Maximum digging depth: 4.1m Breakout force: 47kN Mobility Features Minimum tur ...