top of page
Case 210 undercarriage
Hitachi 130 undercarriage
Doosan 140 undercarriage
Doosan 220 undercarriage

Excavator Undercarriages



Ryan Engineering's 130 and 210 class excavator undercarriages are designed and built to operate in very soft ground conditions were machines with standard undercarriages cannot. We don't modify standard undercarriages. RYAN undercarriages are manufactured particularly for excavators that must perform effectively while exerting minimum ground pressure. This focused approach results in an undercarriage with amazing capabilities and exceptional quality. We will fit your upper structure to our undercarriage transforming your excavator. RYAN undercarriages will fit any brand of excavator. If you ever wish to upgrade, trade in or exchange your existing excavator to a different brand, we will re-install the original undercarriage and fit your RYAN undercarriage to your new excavator.



  • 150cm track pads exert a ground pressure of just 0.175kg/cm² (2.5psi)

  • Extra long undercarriage with a track gauge of 270cm

  • Circular, uncut turret under the slew ring

  • Larger idlers with reinforced housings and replaceable wear plates

  • Upgraded final drives with greatly increased torque

  • Increased ground and upper structure clearance

  • Extra lower rollers with upgraded top rollers

  • Integrated tie down points & towing eyes

  • Full length lower track guides with center top track guide



  • Incredibly low ground pressure with the productivity of a 21 tonne excavator

  • Long & wide undercarriage provides excellent stability, increasing operator comfort & productivity

  • Our circular turret provides excellent long term reliability while the slew ring flange can be adapted to match any 21 tonne class excavator

  • Larger idlers in reinforced idler housings with replaceable wear plates increase reliability & reduce maintenance costs

  • Stronger final drives give you the power to push through the toughest conditions

  • High ground clearance keeps the undercarriage moving, while increased clearance above the tracks protects your upper structure

  • Tie down points allow you to secure your machine for transport quickly, easily & safely

Product Videos

bottom of page