Dresser TD-25G Crawler Dozer

Description:

The Dresser TD-25G Crawler Dozer is a heavy-duty earthmoving machine built for maximum pushing power and endurance on large-scale construction, mining, and land-clearing projects. As one of the largest dozers in the Dresser lineup, the TD-25G delivers high torque, operator comfort, and unmatched drawbar pull for the toughest terrain. Known for its durability and power, it remains a reliable choice for fleet operators and contractors alike.

Engine

• Model: Cummins KTA19-C

• Type: 6-cylinder, turbocharged diesel with aftercooler

• Displacement: 1,150 cu in (18.9 L)

• Horsepower: 400 HP (net)

Transmission

• Type: Powershift

• Gears: 3 forward, 3 reverse

• Steering: Differential steer with multi-disc clutches and brakes

Hydraulic System

• Pump Flow: Approx. 75–80 GPM

• Relief Pressure: 3,000 PSI

• Blade Control: Typically equipped with a semi-U or straight blade; optional ripper hydraulics available

Dimensions & Performance

• Operating Weight: ~90,000 – 95,000 lbs

• Blade Width: 12 ft (standard)

• Track Width: 24–30 inches depending on shoe selection

• Ground Clearance: ~18 inches

• Drawbar Pull: Over 120,000 lbs

Maintenance Essentials

• Oil, coolant, and hydraulic filters: Replace every 250 hours

• Final drive and transmission oil: Change every 500 hours

• Undercarriage wear and track tension: Monitor monthly

• Common replacement parts include:

  • TD-25G Final Drive Seal Kits

  • TD-25G Blade Cylinder Seal Kits

  • TD-25G Transmission Parts

  • TD-25G Undercarriage Components

Common Issues & Quick Fixes

• Transmission overheating or slipping: Check clutch pack wear and replace using transmission rebuild kits

• Blade drop or hydraulic leak: Caused by worn blade cylinder seals—seal kits restore functionality

• Steering response delay: Can stem from worn clutch discs or low hydraulic pressure—clutch kits available

Serial Number Info

• Location: Stamped on the left rear frame rail near operator cab

• Format: Begins with “TGG” or “TG25G” depending on build year and series

Pro Tip: Always use high-performance coolant and monitor turbocharger temperatures on long runs to prevent engine stress. Grease ripper pivot points daily when used.