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Mini Excavators with Zero Tail Swing

zero tail swing on mini excavators

Mini excavators are some of the most common machines you’ll see on a wide range of job sites, from urban construction to residential landscaping to rural ranches. One feature that makes these machines stand out in tight quarters is zero tail swing.

What Is Zero Tail Swing

Standard excavators have a counterweight that extends beyond the tracks when the upper structure rotates. Zero tail swing machines eliminate that overhang. When the cab swings, every component stays within the width of the tracks. In practical terms, this means the rear pivot point aligns with or falls inside the track width, preventing the tail from striking obstacles or walls.

Comparing a SANY SY500H to an SY50U tail swing
Comparing a SANY SY500H to an SY50U tail swing

Why Zero Tail Swing Matters

Operating a conventional excavator in a confined space often requires extra room behind the machine to avoid hitting nearby structures or utilities. Zero tail swing machines let you:

  • Maneuver in narrow alleys, indoor demolition sites, or between closely spaced buildings
  • Protect walls, fencing, and street furniture from accidental knocks
  • Reduce time spent repositioning the machine after each swing
  • Improve operator confidence and safety in busy environments

Features to Look For

When evaluating zero tail swing models, keep an eye on:

  • Tail swing radius, measured from the center of the "Swing Assembly" or "Turntable" to the outer edge of the tail.
  • Operating weight, to ensure stability without excess ground pressure
  • Hydraulic flow and pressure ratings, which affect attachment performance
  • Overall transport dimensions, so you can fit the machine on trailers without special permits

Popular Zero Tail Swing Mini Excavator Models

Below is a comparison of several popular machines. All of these maintain their rear clearance within the track width as they swing.

ModelOperating WeightNet PowerTail Swing Radius
Cat 305 CR12,000 lb56 hp 3’7”
SANY SY50U11,684 lb37.1 hp3’3”
Bobcat E27z6,100 lb25.8 hp3’3”
Kubota U27-46,000 lb23.2 hp31”
John Deere 35G8,140 lb35.5 hp34”

All of these machines deliver true zero tail swing. When the upper structure rotates, nothing extends beyond the track width, helping you work safely and efficiently in tight spaces.

Additional Zero Tail Swing Mini Excavator Models

While manufacturers update their lineups regularly, here’s a larger list of current zero tail swing minis organized by brand:

ManufacturerZero Tail Swing Models
Caterpillar301.7 CR, 302 CR, 303 CR, 305 CR
SANYSY16U, SY26U, SY35U, SY50U
BobcatE10 z, E17 z, E26, E27 z, E35 z
KubotaU17-3α, U27-4, U35-4
John Deere30 G, 35 G
YanmarViO17, ViO26, ViO35, ViO55
HitachiZX17U-5, ZX26U-5, ZX33U-5, ZX35U-5
TakeuchiTB216, TB235, TB240, TB245
VolvoEC15 E, EC20 E, EC27 E, EC35 E
JCB19C-1, 26C-1
KomatsuPC30MR, PC35MR

How to Choose the Right Machine

  • Match the machine’s weight to the ground conditions. Lighter models work better on turf or delicate surfaces.
  • Determine the size mini excavator you need based on your projects.
  • Verify that the engine power and hydraulic flow meet your attachment requirements. High-flow hydraulics may be needed for mulchers or tilt-bucket tools.
  • Check transport dimensions and weight to ensure you can haul the machine without special permits.
  • Talk to your dealer about warranty coverage, preventive maintenance plans, and availability of replacement parts.

Putting Zero Tail Swing to Work

Zero tail swing mini excavators are a compact wonder. Whether you’re digging trenches for utilities, removing stumps in a backyard, or working within a structure, the ability to swing safely without worrying about rear overhang makes your work faster and more precise.

If you’re ready to see zero tail swing in action, contact your local dealer to schedule a demo. They can help you pick the model that fits your job site requirements and discuss financing or rental options so you can get started right away.

If you’re local to any Newman Tractor location, we’d be happy to let you take a mini excavator for a spin.

SHOP MINI EXCAVATORS


Date: 08.25.2025
Topics: Machine Comparisons
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