Bobcat 84-Inch Deep Trencher for Skid Steers
Overview
Bobcat's 84-inch deep trencher is for utility contractors requiring deeper cuts — gas lines, electrical conduit, and large-diameter drain tile. At 84 inches depth, the chain bar covers most utility depth requirements in Canadian Prairie provinces. Requires high-flow hydraulics. Available through authorized Bobcat dealers in Canada.
Canada Availability
Best for: utility lines, gas, electrical conduit, drain tile
Compare with: John Deere Worksite Pro T6 Trencher · Skid Pro 36-Inch Depth Skid Steer Trencher · TMG Industrial TMG-SDT36 36" Chain Trencher
Key Facts
- Trench depth: 84 inches
- Trench width: 6–8 inches typical (depends on chain)
- Drive: high-flow hydraulic
- Application: utility lines, gas, electrical conduit, drain tile
- Mount: Bobcat Bob-Tach
- Weight: 800–2350 lbs
- Hydraulic flow: 15–30 GPM
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
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
- Attach trencher boom using Bob-Tach
- Connect high-flow hydraulic couplers
- Test chain tension and direction before cutting
- Call 811 and verify all utilities located before first cut
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.
Find a Dealer Near You →Complete the job — you might also need:
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View product →✓ Last checked: March 2026