TMG-SDT48 48-Inch Skid Steer Trencher

Budget
Standard Flow
Runs on standard auxiliary flowBorderline for small-frame machines: verify ROCFits most mid-frame skid steers and CTLs
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TMG-SDT48 48-Inch Skid Steer Trencher

Overview

The TMG-SDT48 is a 48-inch depth chain trencher for skid steers from Canadian manufacturer TMG Industrial. The 48-inch digging depth handles gas service, electrical conduit, water lines, and irrigation installations at depths that satisfy most Canadian code requirements. Tungsten earth teeth and a boom and crumber assembly keep the trench walls clean. Direct shipping from TMG Industrial's Canadian distribution warehouses.

Canada Availability

Available direct from TMG Industrial (tmgindustrial.ca) with Canadian shipping.

Best for: gas service, electrical, water lines, irrigation — 48" code depths

Compare with: Baumalight TR418 36-Inch Trencher for Skid Steers · Baumalight TR418 Skid Steer Trencher · Baumalight TR418 Skid Steer Trencher — 24-Inch Depth

Key Facts

  • Maximum trench depth: 48 inches
  • Attachment type: chain trencher
  • Teeth: tungsten earth teeth
  • Boom and crumber assembly
  • Application: gas service, electrical, water lines, irrigation — 48" code depths
  • Universal SSQA skid steer quick attach mount
  • Weight: 550–1600 lbs
  • Hydraulic flow: 15–30 GPM
Specs sourced from tmgindustrial.ca · 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

Compatible with all skid steer brands and compact track loaders via universal SSQA quick attach. Mid-frame machines (S450–S650 class) are the most common fit.

About TMG Industrial in Canada

TMG Industrial imports and distributes a broad range of construction attachments from its Canadian warehouses, offering competitive pricing with delivery across Canada. A popular choice for contractors who want solid value without long lead times.

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

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CA
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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 →