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T855iii Pipeline Trencher

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T855III Pipeline Trencher

A tough machine, built to last.



  • Designed specifically for 6-ft to 12-ft (1.8-m to 3.7-m) rock trenching jobs, the T855III is a great choice for utility, water and sewer installation
  • Match the optional sectionalized boom to the job for optimal results, minimal tooth wear and reduced vibrations
  • Vermeer SmartTEC electronic control system monitors real-time machine performance

Features and benefits

⌄ Attachments
TrencherYes
Terrain LevelerYes
RockwheelYes
Bucket WheelNo
⌄ Cab
Air Conditioner/HeaterYes
Air Suspension SeatNo
ElevatingYes
Pressurized/Filtered AirYes
Rollover Protective Structure (ROPM)Yes
AM/FM Stereo with Weather BandYes
CabYes
Control SystemTEC Plus
⌄ Conveyor
Conveyor Shift AvailableYes
Discharge DirectionRight or left
Conveyor Belt StyleCleat or finger type
Conveyor StyleCurved
Conveyor Belt Speed Range0 - 917 fpm (0-279.5 mpm)
Conveyor Shift Distance Range1.5 " and 61.5 " (3.8 cm and 156.2 cm)
Discharge Height Range72.5 " (184.2 cm)
Conveyor Length96 " or 156 " (243.8 cm or 396.2 cm)
⌄ Engine - Option one
Make and ModelCaterpillar C9 ACERT Tier 3
Operating Range9.4 hours
Air CleanerDry-type exhaust aspirated
AspirationTurbocharged and air-to-air aftercooled
Cooling MediumLiquid
Electrical System24 Volt DC
Oil FilterFull flow
⌄ Engine - Option two
Make and ModelCaterpillar C9 ACERT Tier 4 Final
Operating Range9.4 hours
Air CleanerDry-type with precleaner
AspirationTurbocharged and air-to-air aftercooled
Cooling MediumLiquid
Electrical System24 Volt DC
Oil FilterFull flow
⌄ Hydraulic System
Pump TypePressure and flow compensated (load sensing)
Oil TypeVermeer HyPower 68 or Vermeer HyPower 100
⌄ Tracks
Tilt Track AvailableYes
Auto Self LevelYes
Service BrakesHydrostatic
Tilt Track Max Angle+/- 9 degrees or +/- 12 inches
Track Pad TypeSingle, double, or triple grouser
Track SizeD6
Parking and Emergency BrakeSpring applied, hydraulic release, wet disc brake
Track Drive TypetDual path hydrosatic with planetary transmission
Track Pad Width Ranges20 " or 24 " (50.8 or 61 cm)
⌄ Transport Dimensions
Height Range131 " - 143 " (332.7 cm - 363.2 cm) (143 "/363.2 cm represents the height with Rockwheel attachment)
Weight Range65,500 lbs to 94,000 lbs (29,483 kg - 42,637 kg)
Width Ranges101 " - 104 " (256.5 cm - 264.2 cm)
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