When can an excavator arm be used to drive a coupe?
In modern construction, road building, river maintenance, and temporary structures, pile management has become a critical task. Traditionally, contractors have relied on dedicated handlers. However, as jobs become more diverse and budgets become more flexible, more and more companies are choosing to equip their excavators with handles.excavator drive unit(also called a hand-operated excavator handle or a hand-operated excavator handle). So, the key question is: when is it appropriate to use a hand-operated excavator?
Narrow construction site and urban interior construction: a more flexible excavator drive wing
Traditional large stack machines are difficult to obtain when building on urban roads, master plan redevelopment areas, community building or tight areas:
Narrow area and limited rotation
Inadequate bearing to support large equipment
High-altitude obstacles (wire, beam, bridge bottom structure)
In these cases, the advantage of the flexibility of the excavator's moving arm is great:
Small turning radius
Shorter working body
Low website requirements
Flexible loading and unloading and independent movement
Therefore, the digging arm is a more cost-effective option when working in tight areas or confined spaces.
Temporary and small-scale works: short construction time and lower costs
Special overhead platforms are usually expensive and not suitable for:
Small jobs
Temporary works (e.g. fencing of the site and protection of the river slope)
Works with scattered construction points
The task of the foundation of the stack with a small amount of construction
Driving an excavator + saw can:
Installed at any time, no need to rent large equipment
Can be retrofitted using existing excavators
Fast mobility and flexible planning
For projects with a short construction period, a small number of stacks and a limited budget, it is most economical to bringhand stack with an excavator.
Complex terrain and poor ground conditions: Great adaptability of the excavator's drive arms
Special overhead platforms often do not work well in the following terrain conditions:
Slope of a river channel
Roads in mountainous areas
Baloto and soft foundation
Narrow and uneven construction road
River beach, dam and fish pond
The excavator has strong chassis stability, good transportation capacity and adjustable posture, so the driveexcavator handworks better in these challenging working conditions:
Can be built on slopes
Water-like construction
Stable on uneven ground
High level of work with telescopic or extended arms
Therefore, in non-standard construction sites, a digging arm is a more suitable option.
Driving a light pile and a small and medium pile
Excavator drive arms are generally suitable for the following types of stacks:
Steel sheet stack, H-shaped steel stack, cement square stack, plastic stack/PVC stack (for river regulation), sheet stack, slope protection stack
Kupa corpus (steel pipe for the site corpus), wooden kupa and bamboo kupa
For light to medium stack foundation tasks, the efficiency of an excavator stack arm can even be comparable to that of a large stack driver.
In case of high-rise buildings or deep foundation worksexcavator handusually fully competent.
More flexible and convenient when construction efficiency requirements are not extreme
Specialized equipment must be used for large projects (such as viaducts and ultra-deep stack foundations). However, for most projects, "sufficient efficiency" is sufficient, without the high costs and complex operation of large sawmills.
The digger's arm has the following efficiency advantages:
Quick access to the site
Quick stack positioning
Fast turning speed
Short downtime
Short learning curve for drivers
In medium-strength construction, this is often the best balance between performance and cost.
While excavator arms aren't universal, they are the most practical option for most projects. Generally, the following conditions are most suitable for moving loads using excavator arms:
Narrow and limited area, small quantities, short construction period, complex terrain not suitable for large equipment, mixed multi-process construction, light or medium foundation construction task, limited project budget.
For most municipal, river, road, temporary and general foundation projects, step installationhands of steppes excavatorhas become a trend in the industry.





