Specifications
Trencher / Cable Plows Category Spec Sheet
Trenchers are specialized heavy equipment designed for digging trenches in various ground conditions. Key specifications typically include engine power, trench depth and width capabilities, and overall machine dimensions, crucial for matching the machine to the project requirements.
AI-updated monthly · Last refresh 7/18/2026
Specifications by system
Engine
Horsepower80-500 hpvaries significantly with machine size and digging capacity
Fuel TypeDiesel
Fuel Tank Capacity30-150 gal
Operating
Maximum Trench Depth4-16 ftdependent on chain type and machine size
Maximum Trench Width6-36 inadjustable with different chain and cutter attachments
Digging Speed10-60 ft/mininfluenced by soil conditions and machine power
Operating Weight10,000-150,000 lbsincludes standard attachments
Hydraulics
Main Pump Flow20-100 gpmdetermines power to digging chain and other implements
System Pressure2500-4500 psi
Hydraulic Tank Capacity20-80 gal
Dimensions
Overall Length (transport)20-60 ftwith boom stowed
Overall Width6-12 ftvaries by track width or tire configuration
Overall Height (transport)8-12 ft
Ground Clearance12-24 in
Undercarriage/Chassis
Track TypeRubber or Steelsteel for heavy duty, rubber for less ground disturbance
Track Width12-36 ininfluences ground pressure and stability
Travel Speed (max)2-10 mphtrenchers are not designed for high-speed travel
Weight classes
| Class | Weight range | Typical use |
|---|---|---|
| Compact/Walk-Behind | under 10,000 lbs | residential, utility, small landscaping |
| Mid-Sized | 10,000-50,000 lbs | commercial, general utilities, fiber optic installation |
| Large/Heavy-Duty | 50,000-150,000 lbs | oil & gas pipelines, agricultural drainage, large infrastructure |
| Mega/Rock Trenchers | over 150,000 lbs | mining, rock excavation, large scale infrastructure in hard ground |
Common attachments
Standard Digging ChainRock ChainShark Tooth ChainCrumber BarBackfill BladeReel CarrierHydraulic Hammer (breaker)Laser Grading SystemRotary Cutter AttachmentCable Plow
Typical price ranges
Used Older/Small
$15,000 - $75,000high hours, basic features, walk-behind models
Used Mid-Range/New Compact
$75,000 - $300,000moderate hours, good condition, or new smaller ride-on models
New Mid-Large
$300,000 - $1,500,000modern features, advanced hydraulics, high capacity
New Special-Purpose/Rock
$1,500,000 - $5,000,000+highly specialized, extreme depth/width, rock-digging capability
Buyer tip: Always verify the machine's actual digging depth and width capabilities for the specific chain/attachment installed, as well as the engine's power output under load. Check service records for hydraulic system maintenance.