Rentals

Hydraulic Augers & Trenchers Rental

Power through tough North Dakota clay, packed soil, and frozen ground with heavy-duty Bobcat auger and trencher attachments. Designed for seamless mounting on skid-steer loaders, compact track loaders, and mini excavators, these high-torque hydraulic implements make short work of post-hole digging, footings, and utility line trenching. Built with high-output drive units, heavy-duty planetary gearboxes, and replaceable teeth, our rentals deliver maximum down-force and clean cuts. Reserve your auger or trencher attachment package from Bison Machinery today and accelerate your jobsite production.

Configurations & Options

Auger Drive Units: Direct-Drive / Planetary Drive Units (Low-Flow & High-Flow Options)
Auger Bit Sizes: 6" to 36" Diameter Bits (Standard Dirt, Heavy-Duty Rock, and Tree Bits)
Trencher Options: 36" and 48" Digging Depth Booms (Standard Dirt Chains & Combination Rock Chains)
Coupling Interfaces: Bob-Tach Quick-Attach for Loaders / X-Change & Pin-On for Mini Excavators

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Built for Heavy Lifting & Tight Workspaces

Engineered to deliver exceptional torque and precise depth control, our auger and trencher attachments maximize output even in restricted work zones. Drill clean vertical holes next to existing structures or trench narrow utility paths along property lines without disturbing surrounding turf. Optimized frame designs ensure clear sightlines from the cab, allowing operators to monitor digging depth and alignment accurately.

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Key Capabilities

High-Torque Planetary Gearboxes: Delivers massive rotational power to chew through rocky soil and heavy clay deposits cleanly.
Versatile Digging Options: Offers trenching depths up to 48 inches and auger hole diameters up to 36 inches effortlessly.
Side-Shift Trencher Frames: Allows side-shifting trenching booms to dig right alongside building walls and fence lines.
Quick Tool Interchangeability: Fits Bob-Tach and excavator mounting systems for fast, effortless attachment changes.
Integrated Dirt Crumber: Trencher crumber bar leaves a clean, smooth trench bottom ready for immediate pipe placement.

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Typical Use Cases

Utility Line Installation: Ideal for digging clean, narrow trenches for electrical conduits, water mains, and gas pipes.
Fence & Signpost Drilling: Ideal for drilling precise holes for fence posts, highway signs, and pole barn foundations.
Commercial Footing Excavation: Ideal for boring piers and concrete footings for decks, buildings, and retaining walls.
Irrigation & Drainage Systems: Ideal for cutting shallow trenches across lawns and athletic fields with minimal turf damage.
Tree & Shrub Planting: Ideal for drilling large-diameter holes for agricultural planting and commercial landscaping projects.

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Exceptional Power, Smooth Hydraulics

Driven directly by your carrier's auxiliary hydraulic system, these attachments utilize high-pressure hydraulic motors to maintain high drive torque under load. Whether using a standard-flow loader or a high-flow compact track unit, the hydraulic system delivers smooth rotational speed, reversing capability to clear debris, and constant down-force for uninterrupted digging.

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Versatile, Easy to Operate, Built for Comfort

Swap bits, chains, or entire drive units in minutes using quick-connect hydraulic couplers and intuitive mounting frames. Ergonomic cab controls allow smooth modulation of digging speed and depth, reducing operator fatigue while ensuring straight, accurate holes and trenches on every pass.

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Bobcat Augers & Trenchers Specifications

Auger Bit Diameter Range: 6 in to 36 in (0.15 m to 0.91 m)
Max Auger Digging Depth: Up to 72 in (1.83 m) with extensions
Trencher Digging Depth Options: 36 in and 48 in (0.91 m and 1.22 m)
Trencher Digging Width Range: 4 in to 8 in (0.10 m to 0.20 m)
Required Hydraulic Flow (Augers): 8.0 gpm to 35.0 gpm
Required Hydraulic Flow (Trenchers): 11.0 gpm to 32.0 gpm

Operating Pressure Range: 2,000 psi to 3,500 psi
Machine Compatibility: Mini-Excavators, Skid-Steers, Track Loaders
Mounting System Types: Bob-Tach, X-Change, Pin-On
Trencher Chain Types: Dirt Chain, Combination Tooth/Rock Chain
Average Drive Unit Weight Range: 220 lb to 450 lb (100 kg to 204 kg)

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Get Your Rental Quote

Ready to add a heavy-duty hydraulic auger or trencher attachment to your equipment setup? Bison Machinery offers flexible daily, weekly, and monthly rental terms with fast delivery across the Jamestown area. Contact our equipment specialists today to confirm availability and reserve your rental package.

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