Bobcat 36-Inch Trencher Attachment for Skid Steers

Mid
Standard Flow
Runs on standard auxiliary flowBorderline for small-frame machines: verify ROCFits most mid-frame skid steers and CTLs
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Bobcat 36-Inch Trencher Attachment for Skid Steers

Overview

The Bobcat 36-inch trencher is an OEM attachment designed for Bobcat skid steers for digging utility runs, drainage lines, and irrigation trenches. Chain trenchers cut precise, narrow trenches — this 36-inch depth model handles most utility and irrigation work at standard service depths. As an OEM Bobcat attachment, it's sized and tested to work with Bobcat's hydraulic output without modifications. Available through Bobcat Canada's dealer network.

Canada Availability

Available in Canada through Bobcat Canada's national dealer network.

Key Facts

  • Maximum trench depth: 36 inches
  • Attachment type: chain trencher
  • Application: utilities, irrigation, drainage, fence lines
  • OEM Bobcat attachment — tested for Bobcat hydraulic systems
  • Bobcat quick attach mount
  • Weight: 550–1600 lbs
  • Hydraulic flow: 15–30 GPM
Specs sourced from bobcat.com · Last verified: March 2026

Is This Right For You?

Buy if

  • You trench through soft to moderate soil for utilities, drainage, or irrigation lines at 36–60 inch depth
  • Your soil is clay, loam, sandy loam, or river bottom — chain trenchers cut fast in these conditions

Skip if

  • Your soil is solid rock, dense caliche, or Shield granite — chain links and sprockets wear out fast in rock
  • You trench in deeply frozen Prairie ground regularly — rock chain at 3–5× wear rate makes winter trenching expensive

Also consider

  • Rock wheel trencher if your ground is consistently rocky or hardpan
  • Standard auger if you're drilling individual holes rather than continuous trench lines
Machine Compatibility

Designed for Bobcat machines but mounts to any skid steer or CTL with a universal SSQA quick-attach plate.

About Bobcat in Canada

Bobcat is one of the most recognized skid steer brands in Canada, with a dealer presence in every province. Their OEM attachments are engineered specifically for Bobcat machines but use universal SSQA mounts for cross-brand compatibility.

Care & Maintenance

  • Inspect chain teeth after every use — worn teeth slow penetration dramatically and increase drive motor load; a full day's work can dull a chain in abrasive soil
  • Lubricate the drive chain and boom sprockets before each use and again after every 4 hours of continuous trenching
  • Check the boom bar for cracking or deformation after work in rocky or abrasive conditions — boom cracks propagate quickly under the bending loads of trenching
  • Clean soil from the drive motor cooling fins and chain case after summer use — compacted soil on the motor causes overheating on long cuts
  • Store the chain with teeth protected from ground contact — resting a chain on carbide tips on concrete chips the teeth before you've even used it

How to Connect

  1. Attach trencher boom using Bob-Tach
  2. Connect high-flow hydraulic couplers
  3. Test chain tension and direction before cutting
  4. Call 811 and verify all utilities located before first cut
Safety NoteCanada-wide: call 811 before you dig. Hydraulic trenchers may need 20-35 GPM depending on rock hardness.

Ready to Buy in Canada?

Pricing varies by region and dealer stock levels change seasonally. For current availability and a real quote, contact a local dealer.

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✓ Last checked: March 2026

Ready to Buy? Check These First

Flow
Confirm Machine Fit

Verify your machine hydraulic flow meets this attachment's requirements before ordering.

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CA
Find a Canadian Dealer

Buy through a Canadian dealer for warranty support, parts, and service.

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Guide
Buying Guide

Not sure which model is right for your job? Read the full buying guide for this attachment type.

Read the trencher buying guide →