Koala 300

Excavator tree shears

The Koala 300 Tree Shear is the most versatile model in the Koala range, designed for mid to large excavators. Engineered for power and precision, it excels in forestry, agriculture, and land-clearing applications, combining durability with exceptional cutting performance.
  • High-Strength Build: Built with a heavy-duty Hardox® chassis to deliver superior durability and withstand challenging working conditions.
  • Replaceable Blade: Equipped with MDE's signature replaceable wing-style blade, offering extended tool life and easy maintenance.
  • Hydraulic Efficiency: Connects seamlessly to excavator hammer lines, delivering powerful and precise shearing performance for demanding tasks.
  • Safe Operation: Designed to enhance operator safety by enabling controlled cutting and placement of trees, even in tight or complex environments.
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Koala 300 in action

Watch the Koala 300 Tree Shear in action, demonstrating its power and precision for mid to large excavators. Whether it’s dense forestry or agricultural land, this versatile attachment handles every task with ease, thanks to its innovative hydraulic system and durable design.
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Koala 300 Applications

  • Cutting and removing trees, bushes, and dense vegetation efficiently.
  • Forestry management, including controlled tree harvesting.
  • Utility sector projects such as powerline and roadside clearance.
  • Agricultural land-clearing and preparation.
  • Managing landscapes for both commercial and private projects.
  • Clearing railways, canals, and other infrastructure areas.

Koala 300 Specification

Metric Imperial
ModelKoala 150Koala 200Koala 300Koala 400Koala 550
Excavator Weight1.5t - 5t2.7t - 10t6t - 21t12t - 36t16t - 40t
Attachment Weight104kg202kg390kg758kg1600kg
Cutting Capacity150mm200mm300mm400mm550mm
Oil Pressure180 bar - 200 bar200 bar - 250 bar250 bar - 300 bar250 bar - 350 bar250 bar - 350 bar
Hydraulic Flow40L - 70L40L - 70L70L - 100L80L - 120L80L - 120L
Dimensions (LxWxH)630 x 560 x 400 (mm)800 x 660 x 520 (mm)1010 x 950 x 590 (mm)1400 x 1220 x 740 (mm)1615 x 1360 x 950 (mm)
Mounting PlatformExcavators, Telehandlers, Skid Steers, CranesExcavators, Telehandlers, Skid Steers, CranesExcavators, Telehandlers, Skid Steers, CranesExcavators, Telehandlers, Skid Steers, CranesExcavators, Telehandlers, Skid Steers, Cranes
Tilt Unit AvailableYesYesYesYesYes
Tilt Unit Weight105kg105kg320kg455kg455kg
Smart Grip AvailableNoYesYesYesYes
Smart Grip WeightN/A40kg70kg200kg455kg
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ModelKoala 150Koala 200Koala 300Koala 400Koala 550
Excavator Weight3,306lbs - 11,023lbs5,952lbs - 22,046lbs13,227lbs - 46,297lbs26,455lbs - 79,336lbs35,274lbs - 88,184lbs
Attachment Weight229lbs445lbs860lbs1,671lbs3,527lbs
Cutting Capacity6 inch8 inch12 inch16 inch21½ inch
Oil Pressure180 bar - 200 bar200 bar - 250 bar250 bar - 300 bar250 bar - 350 bar250 bar - 350 bar
Hydraulic Flow8.79gal - 15.39gal8.79gal - 15.39gal15.39gal - 21.99gal17.59gal - 26.39gal17.59gal - 26.39gal
Dimensions (LxWxH)24¾ x 22 x 15¾ (inch)31½ x 26 x 20½ (inch)39¾ x 37⅜ x 23¼ (inch)55⅛ x 48 x 29⅛ (inch)63⅝ x 53½ x 37⅜ (inch)
Mounting PlatformExcavators, Telehandlers, Skid Steers, CranesExcavators, Telehandlers, Skid Steers, CranesExcavators, Telehandlers, Skid Steers, CranesExcavators, Telehandlers, Skid Steers, CranesExcavators, Telehandlers, Skid Steers, Cranes
Tilt Unit AvailableYesYesYesYesYes
Tilt Unit Weight231lbs231lbs705lbs1,003lbs1,003lbs
Smart Grip AvailableNoYesYesYesYes
Smart Grip WeightN/A88lbs154lbs441lbs1,003lbs
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*All technical details are approximate and subject to change as part of continuous product development

Optional Extras For Koala Tree Shears

01

55° Tilt Unit

The Tilt Rotator for the Koala Tree Shear rotates 55° left and right. This optional extra will allow the operator to:

  • Cut overhanging branches easier
  • Manoeuvre the tree shear in uneven terrain
  • Cut the tree as low as possible
  • Stack trees in piles neatly

01

02

Smart Grip Collector

  • The Koala Smart Grip allows you to cut & collect thin trees without having to drop after each cut.
  • This optional extra will bunch multiple thin trees inside the tree shear, creating a uniform stack to unload.
View It in action

02

Why Buy a Koala Tree Shear?

  1. Bolt on replaceable blade — change it out fast if bent or worn, keep downtime to a minimum.
  2. Built Tough, Backed by Hardox® — MDE is Hardox® In My Body certified, ensuring unmatched strength, durability, and performance in every product.
  3. Excavator rated, triple sealed hydraulic cylinders — superior protection from contamination, reduced maintenance, and reliable power in the harshest conditions.
  4. Bolt On Replaceable Hitch — Easily swap hitches to match various machines.
  5. Serviceable design — all key components are replaceable, including bushings, sleeves, pins, and blade, all with easy-access greasing.
  6. Proven durability — MDE has over a decade of production and real-world experience.
  7. Manufactured in Northern Ireland, by MDE Machinery.

Download Our Free Koala 300 Product Brochure

Get all the details you need in one place!

Download the Koala Tree Shear brochure for a full breakdown of features, specifications, and optional extras.

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