Most excavation jobs are handled fine by a standard machine. Then you hit the ones that aren’t — the dig that’s too deep, too far down a slope, or on the wrong side of an obstacle. That’s where the long arm earns its place.

What a Long Arm Excavator Actually Does
This is one of our long arm excavators working at Sedenak Tech Park — delivered this week and put straight to work, reaching right down into the excavation cut. The long arm extends both the horizontal reach and the vertical dig depth well beyond a standard boom, which opens up the jobs a normal excavator struggles with:
- Deep basements and deep drainage / sewer trenches — digging further down without benching or double-handling.
- Retention ponds, rivers and canals — reaching across and down from the bank.
- High-slope trimming and profiling — shaping slopes and reaching over obstacles from a safe standoff.
For the contractor, that means fewer machine repositions, less temporary works, and a cleaner dig on the sections where a standard excavator would be stretched to its limit.
The Full GCM Excavator Fleet in Johor — Long Arm, Short Tail and Standard
The long arm is one option in a fleet built to cover the whole job — from the dig, to the attachment, to getting the machine there. Whatever the ground and depth, Green City Machinery has the size and the attachment for it.
📲 Contact us: +6011-105 95686
Excavators & backhoe:
- 3-ton mini excavator
- 20-ton excavator (+ rock breaker)
- 30-ton excavator
- 40-ton excavator (+ auger)
- Long arm excavator
- Backhoe (+ rock breaker)
- Attachments (excavator & backhoe): rock breaker · auger · ripper
Haulage & transport:
- Lorry tipper
- Low loader (machinery transport)
Every unit mobilises with a CIDB / JPJ / NIOSH-licensed operator and runs to the site’s full safety requirements, across Johor — Iskandar Puteri, Sedenak, Gelang Patah, Johor Bahru, Kulai and beyond.
This is the overview. For the machine itself — reach, depth, what it gives up in breakout force, and how we price it — see the long arm excavator rental page.
Need This Machinery on Your Johor Site?
Operated excavators, backhoe loaders, lorry tippers and low loader transport - delivered to sites across Johor and ready to work the same day.
