The core idea of this page: an excavator is a dedicated 360-degree digging machine; a backhoe loader is a two-in-one machine that loads with the front and digs with the back. The decision comes down to how much of your work is pure digging.
Excavators
A cab that slews a full 360 degrees, deep digging reach and high breakout force make the excavator the tool for deep, high-volume excavation. A Komatsu PC360-8M2 at 33.7 t handles production digging in basements, quarries and demolition. It is a specialist — it digs exceptionally well and does little else.
Backhoe loaders
A backhoe loader puts a loader bucket on the front and a digging arm on the back of a wheeled tractor. It is the "Swiss army knife" of small sites: trench, load, backfill, lift and grade with one machine that drives itself between jobs. The trade-off is a digging arm that rotates only about 200 degrees (not 360) and less digging depth than a comparable excavator.
Excavator vs backhoe at a glance
| Dimension | Excavator | Backhoe loader |
|---|---|---|
| Structure | Dedicated digger, 360° swing | Tractor + front bucket + rear arm (~200°) |
| Digging depth | Deep (size-dependent) | Shallower |
| Loading | Via swing | Front bucket |
| Mobility | Crawler (trailer) or wheeled | Wheeled, road-legal |
| Attachments | Buckets, breakers, thumbs | Buckets, augers, forks, breakers |
| Best for | High-volume digging | Mixed utility / small-site work |
Decision rule
- 80–90% of the work is digging → a dedicated excavator.
- Digging and loading constantly alternate → a backhoe loader does two jobs with one machine.
- Pure loading or stockpiling → a wheel loader, not either of these.
Cost and verification
One backhoe loader replaces two machines, so it is usually cheaper to own and move than an excavator plus a loader. But it cannot match an excavator's dig depth or output. Verify dig depth and breakout force against your trench and material before choosing.
Frequently asked questions
Can a backhoe replace an excavator?
For shallow, mixed work it can — one machine that digs, loads and lifts. For deep or high-volume digging, no.
Which is cheaper to run?
A backhoe loader is usually cheaper because it is one machine doing two jobs, but an excavator out-produces it on pure digging.
Last verified: September 10, 2026.