Features

  • Gull-wing engine hood folds down providing an elevated service platform. 
  • Hydraulically-actuated with backup manual hand pump. Robust design provides a secure footing with 500 lbs (227 kg) load capacity. 
  • Offers excellent visibility and access to all engine-related components. 
  • Provides full access to engine oil filter, air filter, fuel filters, coolant, DEF fluid and hydraulic filters.

  • State-of-the-art cab relocated to the left side. Tracks are now highly visible through the side door and boom side windows 
  • Larger door window has an “L-shaped” flat bottom 
  • Engine/pump compartment is set-back; top 2/3 portion is indented rearward

  • Rugged new Komatsu undercarriage provides longer service life due to: 
  • Heavier 8.5“ track chain links have a thicker bushing strap which is stronger at resisting "twist” 
  • Track rollers & idler bushings are made of high-density material 
  • New track sliders have a reduced angle providing 30% lower contact 
  • Final drives use a new triple labyrinth seal to protect from mud-packing
  • Crawler Box improvements include: 
  • Removeable track guards have larger roller side openings to reduce mud packing 
  • Additional set of steps has been added to each crawler box

  • Significantly increased lift capacity at full reach vs. XT-3 due to improved boom & arm geometry and larger cylinders.
  • Provides better balance between boom lift & arm holding capacity.
  • Broad line of Quadco high speed disc saws available.

Up to 10% lower fuel consumption

from the previous XT445L-3 model due to advanced Cummins QSL9 engine system control designs that are EPA Tier 4 final emissions certified

1,070 lb-ft (1,451 Nm) vs 1,000 lb-ft (1,356 Nm) @ 1,400 rpm

Quick response times with 17% larger capacity piston pumps and electronically-controlled hydraulic flow.

o  Innovative hydraulic tank system requires 55% less hydraulic oil
o  Superior protection of hydraulic system with robust forestry-specific guarding system on boom/arm/rear hydraulic tubes and hoses

Special Offers

Expires December 31, 2021
Parts Clearance Blowout

Get up to 60% off hundreds of parts from major manufacturers.

Expires December 31, 2021
Planning Pays: Preorder Komatsu Parts + Free Inspection

Contact your local PSR for your free machine inspection and book your 2022 component change outs today to save tomorrow.